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Merge branch 'master' into for-next

瀏覽代碼 
Conflicts:
	drivers/devfreq/exynos4_bus.c

Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).
此提交包含在：
Jiri Kosina
2013-01-29 10:48:30 +01:00
父節點 5c8d1b68e0 6abb7c2577
當前提交 617677295b
共有 11382 個檔案被更改，包括 531475 行新增 和 303353 行删除
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69
drivers/gpu/drm/i915/i915_debugfs.c
查看文件

@@ -317,7 +317,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "No flip due on pipe %c (plane %c)\n",
pipe, plane);
} else {
if (!work->pending) {
if (atomic_read(&work->pending) < INTEL_FLIP_COMPLETE) {
seq_printf(m, "Flip queued on pipe %c (plane %c)\n",
pipe, plane);
} else {
@@ -328,7 +328,7 @@ static int i915_gem_pageflip_info(struct seq_file *m, void *data)
seq_printf(m, "Stall check enabled, ");
else
seq_printf(m, "Stall check waiting for page flip ioctl, ");
seq_printf(m, "%d prepares\n", work->pending);
seq_printf(m, "%d prepares\n", atomic_read(&work->pending));
if (work->old_fb_obj) {
struct drm_i915_gem_object *obj = work->old_fb_obj;
@@ -641,6 +641,7 @@ static void i915_ring_error_state(struct seq_file *m,
seq_printf(m, "%s command stream:\n", ring_str(ring));
seq_printf(m, " HEAD: 0x%08x\n", error->head[ring]);
seq_printf(m, " TAIL: 0x%08x\n", error->tail[ring]);
seq_printf(m, " CTL: 0x%08x\n", error->ctl[ring]);
seq_printf(m, " ACTHD: 0x%08x\n", error->acthd[ring]);
seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir[ring]);
seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr[ring]);
@@ -655,10 +656,12 @@ static void i915_ring_error_state(struct seq_file *m,
if (INTEL_INFO(dev)->gen >= 6) {
seq_printf(m, " RC PSMI: 0x%08x\n", error->rc_psmi[ring]);
seq_printf(m, " FAULT_REG: 0x%08x\n", error->fault_reg[ring]);
seq_printf(m, " SYNC_0: 0x%08x\n",
error->semaphore_mboxes[ring][0]);
seq_printf(m, " SYNC_1: 0x%08x\n",
error->semaphore_mboxes[ring][1]);
seq_printf(m, " SYNC_0: 0x%08x [last synced 0x%08x]\n",
error->semaphore_mboxes[ring][0],
error->semaphore_seqno[ring][0]);
seq_printf(m, " SYNC_1: 0x%08x [last synced 0x%08x]\n",
error->semaphore_mboxes[ring][1],
error->semaphore_seqno[ring][1]);
}
seq_printf(m, " seqno: 0x%08x\n", error->seqno[ring]);
seq_printf(m, " waiting: %s\n", yesno(error->waiting[ring]));
@@ -691,6 +694,8 @@ static int i915_error_state(struct seq_file *m, void *unused)
seq_printf(m, "EIR: 0x%08x\n", error->eir);
seq_printf(m, "IER: 0x%08x\n", error->ier);
seq_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er);
seq_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake);
seq_printf(m, "DERRMR: 0x%08x\n", error->derrmr);
seq_printf(m, "CCID: 0x%08x\n", error->ccid);
for (i = 0; i < dev_priv->num_fence_regs; i++)
@@ -1068,7 +1073,7 @@ static int gen6_drpc_info(struct seq_file *m)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 rpmodectl1, gt_core_status, rcctl1;
u32 rpmodectl1, gt_core_status, rcctl1, rc6vids = 0;
unsigned forcewake_count;
int count=0, ret;
@@ -1097,6 +1102,9 @@ static int gen6_drpc_info(struct seq_file *m)
rpmodectl1 = I915_READ(GEN6_RP_CONTROL);
rcctl1 = I915_READ(GEN6_RC_CONTROL);
mutex_unlock(&dev->struct_mutex);
mutex_lock(&dev_priv->rps.hw_lock);
sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
mutex_unlock(&dev_priv->rps.hw_lock);
seq_printf(m, "Video Turbo Mode: %s\n",
yesno(rpmodectl1 & GEN6_RP_MEDIA_TURBO));
@@ -1148,6 +1156,12 @@ static int gen6_drpc_info(struct seq_file *m)
seq_printf(m, "RC6++ residency since boot: %u\n",
I915_READ(GEN6_GT_GFX_RC6pp));
seq_printf(m, "RC6 voltage: %dmV\n",
GEN6_DECODE_RC6_VID(((rc6vids >> 0) & 0xff)));
seq_printf(m, "RC6+ voltage: %dmV\n",
GEN6_DECODE_RC6_VID(((rc6vids >> 8) & 0xff)));
seq_printf(m, "RC6++ voltage: %dmV\n",
GEN6_DECODE_RC6_VID(((rc6vids >> 16) & 0xff)));
return 0;
}
@@ -1273,7 +1287,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
return 0;
}
ret = mutex_lock_interruptible(&dev->struct_mutex);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
@@ -1282,19 +1296,14 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
for (gpu_freq = dev_priv->rps.min_delay;
gpu_freq <= dev_priv->rps.max_delay;
gpu_freq++) {
I915_WRITE(GEN6_PCODE_DATA, gpu_freq);
I915_WRITE(GEN6_PCODE_MAILBOX, GEN6_PCODE_READY |
GEN6_PCODE_READ_MIN_FREQ_TABLE);
if (wait_for((I915_READ(GEN6_PCODE_MAILBOX) &
GEN6_PCODE_READY) == 0, 10)) {
DRM_ERROR("pcode read of freq table timed out\n");
continue;
}
ia_freq = I915_READ(GEN6_PCODE_DATA);
ia_freq = gpu_freq;
sandybridge_pcode_read(dev_priv,
GEN6_PCODE_READ_MIN_FREQ_TABLE,
&ia_freq);
seq_printf(m, "%d\t\t%d\n", gpu_freq * GT_FREQUENCY_MULTIPLIER, ia_freq * 100);
}
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return 0;
}
@@ -1398,15 +1407,15 @@ static int i915_context_status(struct seq_file *m, void *unused)
if (ret)
return ret;
if (dev_priv->pwrctx) {
if (dev_priv->ips.pwrctx) {
seq_printf(m, "power context ");
describe_obj(m, dev_priv->pwrctx);
describe_obj(m, dev_priv->ips.pwrctx);
seq_printf(m, "\n");
}
if (dev_priv->renderctx) {
if (dev_priv->ips.renderctx) {
seq_printf(m, "render context ");
describe_obj(m, dev_priv->renderctx);
describe_obj(m, dev_priv->ips.renderctx);
seq_printf(m, "\n");
}
@@ -1711,13 +1720,13 @@ i915_max_freq_read(struct file *filp,
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
ret = mutex_lock_interruptible(&dev->struct_mutex);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
len = snprintf(buf, sizeof(buf),
"max freq: %d\n", dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER);
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -1752,7 +1761,7 @@ i915_max_freq_write(struct file *filp,
DRM_DEBUG_DRIVER("Manually setting max freq to %d\n", val);
ret = mutex_lock_interruptible(&dev->struct_mutex);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
@@ -1762,7 +1771,7 @@ i915_max_freq_write(struct file *filp,
dev_priv->rps.max_delay = val / GT_FREQUENCY_MULTIPLIER;
gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return cnt;
}
@@ -1787,13 +1796,13 @@ i915_min_freq_read(struct file *filp, char __user *ubuf, size_t max,
if (!(IS_GEN6(dev) || IS_GEN7(dev)))
return -ENODEV;
ret = mutex_lock_interruptible(&dev->struct_mutex);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
len = snprintf(buf, sizeof(buf),
"min freq: %d\n", dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER);
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
if (len > sizeof(buf))
len = sizeof(buf);
@@ -1826,7 +1835,7 @@ i915_min_freq_write(struct file *filp, const char __user *ubuf, size_t cnt,
DRM_DEBUG_DRIVER("Manually setting min freq to %d\n", val);
ret = mutex_lock_interruptible(&dev->struct_mutex);
ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
if (ret)
return ret;
@@ -1836,7 +1845,7 @@ i915_min_freq_write(struct file *filp, const char __user *ubuf, size_t cnt,
dev_priv->rps.min_delay = val / GT_FREQUENCY_MULTIPLIER;
gen6_set_rps(dev, val / GT_FREQUENCY_MULTIPLIER);
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return cnt;
}

101
drivers/gpu/drm/i915/i915_dma.c
查看文件

@@ -103,32 +103,6 @@ static void i915_write_hws_pga(struct drm_device *dev)
I915_WRITE(HWS_PGA, addr);
}
/**
* Sets up the hardware status page for devices that need a physical address
* in the register.
*/
static int i915_init_phys_hws(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
/* Program Hardware Status Page */
dev_priv->status_page_dmah =
drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
if (!dev_priv->status_page_dmah) {
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
memset_io((void __force __iomem *)dev_priv->status_page_dmah->vaddr,
0, PAGE_SIZE);
i915_write_hws_pga(dev);
DRM_DEBUG_DRIVER("Enabled hardware status page\n");
return 0;
}
/**
* Frees the hardware status page, whether it's a physical address or a virtual
* address set up by the X Server.
@@ -167,7 +141,7 @@ void i915_kernel_lost_context(struct drm_device * dev)
ring->head = I915_READ_HEAD(ring) & HEAD_ADDR;
ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR;
ring->space = ring->head - (ring->tail + 8);
ring->space = ring->head - (ring->tail + I915_RING_FREE_SPACE);
if (ring->space < 0)
ring->space += ring->size;
@@ -451,16 +425,16 @@ static void i915_emit_breadcrumb(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
dev_priv->counter++;
if (dev_priv->counter > 0x7FFFFFFFUL)
dev_priv->counter = 0;
dev_priv->dri1.counter++;
if (dev_priv->dri1.counter > 0x7FFFFFFFUL)
dev_priv->dri1.counter = 0;
if (master_priv->sarea_priv)
master_priv->sarea_priv->last_enqueue = dev_priv->counter;
master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter;
if (BEGIN_LP_RING(4) == 0) {
OUT_RING(MI_STORE_DWORD_INDEX);
OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
OUT_RING(dev_priv->counter);
OUT_RING(dev_priv->dri1.counter);
OUT_RING(0);
ADVANCE_LP_RING();
}
@@ -602,12 +576,12 @@ static int i915_dispatch_flip(struct drm_device * dev)
ADVANCE_LP_RING();
master_priv->sarea_priv->last_enqueue = dev_priv->counter++;
master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter++;
if (BEGIN_LP_RING(4) == 0) {
OUT_RING(MI_STORE_DWORD_INDEX);
OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
OUT_RING(dev_priv->counter);
OUT_RING(dev_priv->dri1.counter);
OUT_RING(0);
ADVANCE_LP_RING();
}
@@ -618,10 +592,8 @@ static int i915_dispatch_flip(struct drm_device * dev)
static int i915_quiescent(struct drm_device *dev)
{
struct intel_ring_buffer *ring = LP_RING(dev->dev_private);
i915_kernel_lost_context(dev);
return intel_wait_ring_idle(ring);
return intel_ring_idle(LP_RING(dev->dev_private));
}
static int i915_flush_ioctl(struct drm_device *dev, void *data,
@@ -775,21 +747,21 @@ static int i915_emit_irq(struct drm_device * dev)
DRM_DEBUG_DRIVER("\n");
dev_priv->counter++;
if (dev_priv->counter > 0x7FFFFFFFUL)
dev_priv->counter = 1;
dev_priv->dri1.counter++;
if (dev_priv->dri1.counter > 0x7FFFFFFFUL)
dev_priv->dri1.counter = 1;
if (master_priv->sarea_priv)
master_priv->sarea_priv->last_enqueue = dev_priv->counter;
master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter;
if (BEGIN_LP_RING(4) == 0) {
OUT_RING(MI_STORE_DWORD_INDEX);
OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
OUT_RING(dev_priv->counter);
OUT_RING(dev_priv->dri1.counter);
OUT_RING(MI_USER_INTERRUPT);
ADVANCE_LP_RING();
}
return dev_priv->counter;
return dev_priv->dri1.counter;
}
static int i915_wait_irq(struct drm_device * dev, int irq_nr)
@@ -820,7 +792,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
if (ret == -EBUSY) {
DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
READ_BREADCRUMB(dev_priv), (int)dev_priv->dri1.counter);
}
return ret;
@@ -1014,6 +986,12 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_PRIME_VMAP_FLUSH:
value = 1;
break;
case I915_PARAM_HAS_SECURE_BATCHES:
value = capable(CAP_SYS_ADMIN);
break;
case I915_PARAM_HAS_PINNED_BATCHES:
value = 1;
break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
@@ -1068,7 +1046,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
{
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_hws_addr_t *hws = data;
struct intel_ring_buffer *ring = LP_RING(dev_priv);
struct intel_ring_buffer *ring;
if (drm_core_check_feature(dev, DRIVER_MODESET))
return -ENODEV;
@@ -1088,6 +1066,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr);
ring = LP_RING(dev_priv);
ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12);
dev_priv->dri1.gfx_hws_cpu_addr =
@@ -1326,6 +1305,8 @@ static int i915_load_modeset_init(struct drm_device *dev)
intel_modeset_gem_init(dev);
INIT_WORK(&dev_priv->console_resume_work, intel_console_resume);
ret = drm_irq_install(dev);
if (ret)
goto cleanup_gem;
@@ -1491,21 +1472,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto free_priv;
}
ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL);
if (!ret) {
DRM_ERROR("failed to set up gmch\n");
ret = -EIO;
ret = i915_gem_gtt_init(dev);
if (ret)
goto put_bridge;
}
dev_priv->mm.gtt = intel_gtt_get();
if (!dev_priv->mm.gtt) {
DRM_ERROR("Failed to initialize GTT\n");
ret = -ENODEV;
goto put_gmch;
}
i915_kick_out_firmware_fb(dev_priv);
if (drm_core_check_feature(dev, DRIVER_MODESET))
i915_kick_out_firmware_fb(dev_priv);
pci_set_master(dev->pdev);
@@ -1589,18 +1561,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
intel_setup_gmbus(dev);
intel_opregion_setup(dev);
/* Make sure the bios did its job and set up vital registers */
intel_setup_bios(dev);
i915_gem_load(dev);
/* Init HWS */
if (!I915_NEED_GFX_HWS(dev)) {
ret = i915_init_phys_hws(dev);
if (ret)
goto out_gem_unload;
}
/* On the 945G/GM, the chipset reports the MSI capability on the
* integrated graphics even though the support isn't actually there
* according to the published specs. It doesn't appear to function
@@ -1620,6 +1584,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
spin_lock_init(&dev_priv->rps.lock);
spin_lock_init(&dev_priv->dpio_lock);
mutex_init(&dev_priv->rps.hw_lock);
if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
dev_priv->num_pipe = 3;
else if (IS_MOBILE(dev) || !IS_GEN2(dev))
@@ -1677,7 +1643,7 @@ out_mtrrfree:
out_rmmap:
pci_iounmap(dev->pdev, dev_priv->regs);
put_gmch:
intel_gmch_remove();
i915_gem_gtt_fini(dev);
put_bridge:
pci_dev_put(dev_priv->bridge_dev);
free_priv:
@@ -1720,6 +1686,7 @@ int i915_driver_unload(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
intel_fbdev_fini(dev);
intel_modeset_cleanup(dev);
cancel_work_sync(&dev_priv->console_resume_work);
/*
* free the memory space allocated for the child device

139
drivers/gpu/drm/i915/i915_drv.c
查看文件

@@ -47,11 +47,11 @@ MODULE_PARM_DESC(modeset,
unsigned int i915_fbpercrtc __always_unused = 0;
module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
int i915_panel_ignore_lid __read_mostly = 0;
int i915_panel_ignore_lid __read_mostly = 1;
module_param_named(panel_ignore_lid, i915_panel_ignore_lid, int, 0600);
MODULE_PARM_DESC(panel_ignore_lid,
"Override lid status (0=autodetect [default], 1=lid open, "
"-1=lid closed)");
"Override lid status (0=autodetect, 1=autodetect disabled [default], "
"-1=force lid closed, -2=force lid open)");
unsigned int i915_powersave __read_mostly = 1;
module_param_named(powersave, i915_powersave, int, 0600);
@@ -396,12 +396,6 @@ static const struct pci_device_id pciidlist[] = { /* aka */
MODULE_DEVICE_TABLE(pci, pciidlist);
#endif
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00
void intel_detect_pch(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -416,26 +410,36 @@ void intel_detect_pch(struct drm_device *dev)
pch = pci_get_class(PCI_CLASS_BRIDGE_ISA << 8, NULL);
if (pch) {
if (pch->vendor == PCI_VENDOR_ID_INTEL) {
int id;
unsigned short id;
id = pch->device & INTEL_PCH_DEVICE_ID_MASK;
dev_priv->pch_id = id;
if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_IBX;
dev_priv->num_pch_pll = 2;
DRM_DEBUG_KMS("Found Ibex Peak PCH\n");
WARN_ON(!IS_GEN5(dev));
} else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_CPT;
dev_priv->num_pch_pll = 2;
DRM_DEBUG_KMS("Found CougarPoint PCH\n");
WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev)));
} else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {
/* PantherPoint is CPT compatible */
dev_priv->pch_type = PCH_CPT;
dev_priv->num_pch_pll = 2;
DRM_DEBUG_KMS("Found PatherPoint PCH\n");
WARN_ON(!(IS_GEN6(dev) || IS_IVYBRIDGE(dev)));
} else if (id == INTEL_PCH_LPT_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
dev_priv->num_pch_pll = 0;
DRM_DEBUG_KMS("Found LynxPoint PCH\n");
WARN_ON(!IS_HASWELL(dev));
} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
dev_priv->num_pch_pll = 0;
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
WARN_ON(!IS_HASWELL(dev));
}
BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS);
}
@@ -477,6 +481,8 @@ static int i915_drm_freeze(struct drm_device *dev)
return error;
}
cancel_delayed_work_sync(&dev_priv->rps.delayed_resume_work);
intel_modeset_disable(dev);
drm_irq_uninstall(dev);
@@ -526,24 +532,29 @@ int i915_suspend(struct drm_device *dev, pm_message_t state)
return 0;
}
static int i915_drm_thaw(struct drm_device *dev)
void intel_console_resume(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
container_of(work, struct drm_i915_private,
console_resume_work);
struct drm_device *dev = dev_priv->dev;
console_lock();
intel_fbdev_set_suspend(dev, 0);
console_unlock();
}
static int __i915_drm_thaw(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int error = 0;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
mutex_lock(&dev->struct_mutex);
i915_gem_restore_gtt_mappings(dev);
mutex_unlock(&dev->struct_mutex);
}
i915_restore_state(dev);
intel_opregion_setup(dev);
/* KMS EnterVT equivalent */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev))
ironlake_init_pch_refclk(dev);
intel_init_pch_refclk(dev);
mutex_lock(&dev->struct_mutex);
dev_priv->mm.suspended = 0;
@@ -552,8 +563,7 @@ static int i915_drm_thaw(struct drm_device *dev)
mutex_unlock(&dev->struct_mutex);
intel_modeset_init_hw(dev);
intel_modeset_setup_hw_state(dev);
drm_mode_config_reset(dev);
intel_modeset_setup_hw_state(dev, false);
drm_irq_install(dev);
}
@@ -561,14 +571,41 @@ static int i915_drm_thaw(struct drm_device *dev)
dev_priv->modeset_on_lid = 0;
console_lock();
intel_fbdev_set_suspend(dev, 0);
console_unlock();
/*
* The console lock can be pretty contented on resume due
* to all the printk activity. Try to keep it out of the hot
* path of resume if possible.
*/
if (console_trylock()) {
intel_fbdev_set_suspend(dev, 0);
console_unlock();
} else {
schedule_work(&dev_priv->console_resume_work);
}
return error;
}
static int i915_drm_thaw(struct drm_device *dev)
{
int error = 0;
intel_gt_reset(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
mutex_lock(&dev->struct_mutex);
i915_gem_restore_gtt_mappings(dev);
mutex_unlock(&dev->struct_mutex);
}
__i915_drm_thaw(dev);
return error;
}
int i915_resume(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF)
@@ -579,7 +616,20 @@ int i915_resume(struct drm_device *dev)
pci_set_master(dev->pdev);
ret = i915_drm_thaw(dev);
intel_gt_reset(dev);
/*
* Platforms with opregion should have sane BIOS, older ones (gen3 and
* earlier) need this since the BIOS might clear all our scratch PTEs.
*/
if (drm_core_check_feature(dev, DRIVER_MODESET) &&
!dev_priv->opregion.header) {
mutex_lock(&dev->struct_mutex);
i915_gem_restore_gtt_mappings(dev);
mutex_unlock(&dev->struct_mutex);
}
ret = __i915_drm_thaw(dev);
if (ret)
return ret;
@@ -827,13 +877,12 @@ int i915_reset(struct drm_device *dev)
return 0;
}
static int __devinit
i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
struct intel_device_info *intel_info =
(struct intel_device_info *) ent->driver_data;
if (intel_info->is_haswell || intel_info->is_valleyview)
if (intel_info->is_valleyview)
if(!i915_preliminary_hw_support) {
DRM_ERROR("Preliminary hardware support disabled\n");
return -ENODEV;
@@ -1140,12 +1189,40 @@ static bool IS_DISPLAYREG(u32 reg)
if (reg == GEN6_GDRST)
return false;
switch (reg) {
case _3D_CHICKEN3:
case IVB_CHICKEN3:
case GEN7_COMMON_SLICE_CHICKEN1:
case GEN7_L3CNTLREG1:
case GEN7_L3_CHICKEN_MODE_REGISTER:
case GEN7_ROW_CHICKEN2:
case GEN7_L3SQCREG4:
case GEN7_SQ_CHICKEN_MBCUNIT_CONFIG:
case GEN7_HALF_SLICE_CHICKEN1:
case GEN6_MBCTL:
case GEN6_UCGCTL2:
return false;
default:
break;
}
return true;
}
static void
ilk_dummy_write(struct drm_i915_private *dev_priv)
{
/* WaIssueDummyWriteToWakeupFromRC6: Issue a dummy write to wake up the
* chip from rc6 before touching it for real. MI_MODE is masked, hence
* harmless to write 0 into. */
I915_WRITE_NOTRACE(MI_MODE, 0);
}
#define __i915_read(x, y) \
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg) { \
u##x val = 0; \
if (IS_GEN5(dev_priv->dev)) \
ilk_dummy_write(dev_priv); \
if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
unsigned long irqflags; \
spin_lock_irqsave(&dev_priv->gt_lock, irqflags); \
@@ -1177,6 +1254,12 @@ void i915_write##x(struct drm_i915_private *dev_priv, u32 reg, u##x val) { \
if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
__fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \
} \
if (IS_GEN5(dev_priv->dev)) \
ilk_dummy_write(dev_priv); \
if (IS_HASWELL(dev_priv->dev) && (I915_READ_NOTRACE(GEN7_ERR_INT) & ERR_INT_MMIO_UNCLAIMED)) { \
DRM_ERROR("Unknown unclaimed register before writing to %x\n", reg); \
I915_WRITE_NOTRACE(GEN7_ERR_INT, ERR_INT_MMIO_UNCLAIMED); \
} \
if (IS_VALLEYVIEW(dev_priv->dev) && IS_DISPLAYREG(reg)) { \
write##y(val, dev_priv->regs + reg + 0x180000); \
} else { \

483
drivers/gpu/drm/i915/i915_drv.h
查看文件

@@ -58,6 +58,14 @@ enum pipe {
};
#define pipe_name(p) ((p) + 'A')
enum transcoder {
TRANSCODER_A = 0,
TRANSCODER_B,
TRANSCODER_C,
TRANSCODER_EDP = 0xF,
};
#define transcoder_name(t) ((t) + 'A')
enum plane {
PLANE_A = 0,
PLANE_B,
@@ -93,6 +101,12 @@ struct intel_pch_pll {
};
#define I915_NUM_PLLS 2
struct intel_ddi_plls {
int spll_refcount;
int wrpll1_refcount;
int wrpll2_refcount;
};
/* Interface history:
*
* 1.1: Original.
@@ -123,14 +137,6 @@ struct drm_i915_gem_phys_object {
struct drm_i915_gem_object *cur_obj;
};
struct mem_block {
struct mem_block *next;
struct mem_block *prev;
int start;
int size;
struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
};
struct opregion_header;
struct opregion_acpi;
struct opregion_swsci;
@@ -182,15 +188,19 @@ struct drm_i915_error_state {
u32 pgtbl_er;
u32 ier;
u32 ccid;
u32 derrmr;
u32 forcewake;
bool waiting[I915_NUM_RINGS];
u32 pipestat[I915_MAX_PIPES];
u32 tail[I915_NUM_RINGS];
u32 head[I915_NUM_RINGS];
u32 ctl[I915_NUM_RINGS];
u32 ipeir[I915_NUM_RINGS];
u32 ipehr[I915_NUM_RINGS];
u32 instdone[I915_NUM_RINGS];
u32 acthd[I915_NUM_RINGS];
u32 semaphore_mboxes[I915_NUM_RINGS][I915_NUM_RINGS - 1];
u32 semaphore_seqno[I915_NUM_RINGS][I915_NUM_RINGS - 1];
u32 rc_psmi[I915_NUM_RINGS]; /* sleep state */
/* our own tracking of ring head and tail */
u32 cpu_ring_head[I915_NUM_RINGS];
@@ -251,6 +261,7 @@ struct drm_i915_display_funcs {
uint32_t sprite_width, int pixel_size);
void (*update_linetime_wm)(struct drm_device *dev, int pipe,
struct drm_display_mode *mode);
void (*modeset_global_resources)(struct drm_device *dev);
int (*crtc_mode_set)(struct drm_crtc *crtc,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode,
@@ -263,7 +274,6 @@ struct drm_i915_display_funcs {
struct drm_crtc *crtc);
void (*fdi_link_train)(struct drm_crtc *crtc);
void (*init_clock_gating)(struct drm_device *dev);
void (*init_pch_clock_gating)(struct drm_device *dev);
int (*queue_flip)(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj);
@@ -338,6 +348,7 @@ struct intel_device_info {
#define I915_PPGTT_PD_ENTRIES 512
#define I915_PPGTT_PT_ENTRIES 1024
struct i915_hw_ppgtt {
struct drm_device *dev;
unsigned num_pd_entries;
struct page **pt_pages;
uint32_t pd_offset;
@@ -374,6 +385,11 @@ enum intel_pch {
PCH_LPT, /* Lynxpoint PCH */
};
enum intel_sbi_destination {
SBI_ICLK,
SBI_MPHY,
};
#define QUIRK_PIPEA_FORCE (1<<0)
#define QUIRK_LVDS_SSC_DISABLE (1<<1)
#define QUIRK_INVERT_BRIGHTNESS (1<<2)
@@ -383,154 +399,18 @@ struct intel_fbc_work;
struct intel_gmbus {
struct i2c_adapter adapter;
bool force_bit;
u32 force_bit;
u32 reg0;
u32 gpio_reg;
struct i2c_algo_bit_data bit_algo;
struct drm_i915_private *dev_priv;
};
typedef struct drm_i915_private {
struct drm_device *dev;
const struct intel_device_info *info;
int relative_constants_mode;
void __iomem *regs;
struct drm_i915_gt_funcs gt;
/** gt_fifo_count and the subsequent register write are synchronized
* with dev->struct_mutex. */
unsigned gt_fifo_count;
/** forcewake_count is protected by gt_lock */
unsigned forcewake_count;
/** gt_lock is also taken in irq contexts. */
struct spinlock gt_lock;
struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
/** gmbus_mutex protects against concurrent usage of the single hw gmbus
* controller on different i2c buses. */
struct mutex gmbus_mutex;
/**
* Base address of the gmbus and gpio block.
*/
uint32_t gpio_mmio_base;
struct pci_dev *bridge_dev;
struct intel_ring_buffer ring[I915_NUM_RINGS];
uint32_t next_seqno;
drm_dma_handle_t *status_page_dmah;
uint32_t counter;
struct drm_i915_gem_object *pwrctx;
struct drm_i915_gem_object *renderctx;
struct resource mch_res;
atomic_t irq_received;
/* protects the irq masks */
spinlock_t irq_lock;
/* DPIO indirect register protection */
spinlock_t dpio_lock;
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 pipestat[2];
u32 irq_mask;
u32 gt_irq_mask;
u32 pch_irq_mask;
u32 hotplug_supported_mask;
struct work_struct hotplug_work;
int num_pipe;
int num_pch_pll;
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
struct timer_list hangcheck_timer;
int hangcheck_count;
uint32_t last_acthd[I915_NUM_RINGS];
uint32_t prev_instdone[I915_NUM_INSTDONE_REG];
unsigned int stop_rings;
unsigned long cfb_size;
unsigned int cfb_fb;
enum plane cfb_plane;
int cfb_y;
struct intel_fbc_work *fbc_work;
struct intel_opregion opregion;
/* overlay */
struct intel_overlay *overlay;
bool sprite_scaling_enabled;
/* LVDS info */
int backlight_level; /* restore backlight to this value */
bool backlight_enabled;
struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
/* Feature bits from the VBIOS */
unsigned int int_tv_support:1;
unsigned int lvds_dither:1;
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
unsigned int lvds_use_ssc:1;
unsigned int display_clock_mode:1;
int lvds_ssc_freq;
unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
unsigned int lvds_val; /* used for checking LVDS channel mode */
struct {
int rate;
int lanes;
int preemphasis;
int vswing;
bool initialized;
bool support;
int bpp;
struct edp_power_seq pps;
} edp;
bool no_aux_handshake;
struct notifier_block lid_notifier;
int crt_ddc_pin;
struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */
int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
int num_fence_regs; /* 8 on pre-965, 16 otherwise */
unsigned int fsb_freq, mem_freq, is_ddr3;
spinlock_t error_lock;
/* Protected by dev->error_lock. */
struct drm_i915_error_state *first_error;
struct work_struct error_work;
struct completion error_completion;
struct workqueue_struct *wq;
/* Display functions */
struct drm_i915_display_funcs display;
/* PCH chipset type */
enum intel_pch pch_type;
unsigned long quirks;
/* Register state */
bool modeset_on_lid;
struct i915_suspend_saved_registers {
u8 saveLBB;
u32 saveDSPACNTR;
u32 saveDSPBCNTR;
u32 saveDSPARB;
u32 saveHWS;
u32 savePIPEACONF;
u32 savePIPEBCONF;
u32 savePIPEASRC;
@@ -676,10 +556,206 @@ typedef struct drm_i915_private {
u32 savePIPEB_LINK_N1;
u32 saveMCHBAR_RENDER_STANDBY;
u32 savePCH_PORT_HOTPLUG;
};
struct intel_gen6_power_mgmt {
struct work_struct work;
u32 pm_iir;
/* lock - irqsave spinlock that protectects the work_struct and
* pm_iir. */
spinlock_t lock;
/* The below variables an all the rps hw state are protected by
* dev->struct mutext. */
u8 cur_delay;
u8 min_delay;
u8 max_delay;
struct delayed_work delayed_resume_work;
/*
* Protects RPS/RC6 register access and PCU communication.
* Must be taken after struct_mutex if nested.
*/
struct mutex hw_lock;
};
struct intel_ilk_power_mgmt {
u8 cur_delay;
u8 min_delay;
u8 max_delay;
u8 fmax;
u8 fstart;
u64 last_count1;
unsigned long last_time1;
unsigned long chipset_power;
u64 last_count2;
struct timespec last_time2;
unsigned long gfx_power;
u8 corr;
int c_m;
int r_t;
struct drm_i915_gem_object *pwrctx;
struct drm_i915_gem_object *renderctx;
};
struct i915_dri1_state {
unsigned allow_batchbuffer : 1;
u32 __iomem *gfx_hws_cpu_addr;
unsigned int cpp;
int back_offset;
int front_offset;
int current_page;
int page_flipping;
uint32_t counter;
};
struct intel_l3_parity {
u32 *remap_info;
struct work_struct error_work;
};
typedef struct drm_i915_private {
struct drm_device *dev;
const struct intel_device_info *info;
int relative_constants_mode;
void __iomem *regs;
struct drm_i915_gt_funcs gt;
/** gt_fifo_count and the subsequent register write are synchronized
* with dev->struct_mutex. */
unsigned gt_fifo_count;
/** forcewake_count is protected by gt_lock */
unsigned forcewake_count;
/** gt_lock is also taken in irq contexts. */
struct spinlock gt_lock;
struct intel_gmbus gmbus[GMBUS_NUM_PORTS];
/** gmbus_mutex protects against concurrent usage of the single hw gmbus
* controller on different i2c buses. */
struct mutex gmbus_mutex;
/**
* Base address of the gmbus and gpio block.
*/
uint32_t gpio_mmio_base;
struct pci_dev *bridge_dev;
struct intel_ring_buffer ring[I915_NUM_RINGS];
uint32_t next_seqno;
drm_dma_handle_t *status_page_dmah;
struct resource mch_res;
atomic_t irq_received;
/* protects the irq masks */
spinlock_t irq_lock;
/* DPIO indirect register protection */
spinlock_t dpio_lock;
/** Cached value of IMR to avoid reads in updating the bitfield */
u32 pipestat[2];
u32 irq_mask;
u32 gt_irq_mask;
u32 pch_irq_mask;
u32 hotplug_supported_mask;
struct work_struct hotplug_work;
int num_pipe;
int num_pch_pll;
/* For hangcheck timer */
#define DRM_I915_HANGCHECK_PERIOD 1500 /* in ms */
#define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)
struct timer_list hangcheck_timer;
int hangcheck_count;
uint32_t last_acthd[I915_NUM_RINGS];
uint32_t prev_instdone[I915_NUM_INSTDONE_REG];
unsigned int stop_rings;
unsigned long cfb_size;
unsigned int cfb_fb;
enum plane cfb_plane;
int cfb_y;
struct intel_fbc_work *fbc_work;
struct intel_opregion opregion;
/* overlay */
struct intel_overlay *overlay;
bool sprite_scaling_enabled;
/* LVDS info */
int backlight_level; /* restore backlight to this value */
bool backlight_enabled;
struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
/* Feature bits from the VBIOS */
unsigned int int_tv_support:1;
unsigned int lvds_dither:1;
unsigned int lvds_vbt:1;
unsigned int int_crt_support:1;
unsigned int lvds_use_ssc:1;
unsigned int display_clock_mode:1;
int lvds_ssc_freq;
unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
unsigned int lvds_val; /* used for checking LVDS channel mode */
struct {
int rate;
int lanes;
int preemphasis;
int vswing;
bool initialized;
bool support;
int bpp;
struct edp_power_seq pps;
} edp;
bool no_aux_handshake;
int crt_ddc_pin;
struct drm_i915_fence_reg fence_regs[I915_MAX_NUM_FENCES]; /* assume 965 */
int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */
int num_fence_regs; /* 8 on pre-965, 16 otherwise */
unsigned int fsb_freq, mem_freq, is_ddr3;
spinlock_t error_lock;
/* Protected by dev->error_lock. */
struct drm_i915_error_state *first_error;
struct work_struct error_work;
struct completion error_completion;
struct workqueue_struct *wq;
/* Display functions */
struct drm_i915_display_funcs display;
/* PCH chipset type */
enum intel_pch pch_type;
unsigned short pch_id;
unsigned long quirks;
/* Register state */
bool modeset_on_lid;
struct {
/** Bridge to intel-gtt-ko */
const struct intel_gtt *gtt;
struct intel_gtt *gtt;
/** Memory allocator for GTT stolen memory */
struct drm_mm stolen;
/** Memory allocator for GTT */
@@ -706,9 +782,8 @@ typedef struct drm_i915_private {
/** PPGTT used for aliasing the PPGTT with the GTT */
struct i915_hw_ppgtt *aliasing_ppgtt;
u32 *l3_remap_info;
struct shrinker inactive_shrinker;
bool shrinker_no_lock_stealing;
/**
* List of objects currently involved in rendering.
@@ -785,19 +860,6 @@ typedef struct drm_i915_private {
u32 object_count;
} mm;
/* Old dri1 support infrastructure, beware the dragons ya fools entering
* here! */
struct {
unsigned allow_batchbuffer : 1;
u32 __iomem *gfx_hws_cpu_addr;
unsigned int cpp;
int back_offset;
int front_offset;
int current_page;
int page_flipping;
} dri1;
/* Kernel Modesetting */
struct sdvo_device_mapping sdvo_mappings[2];
@@ -811,6 +873,7 @@ typedef struct drm_i915_private {
wait_queue_head_t pending_flip_queue;
struct intel_pch_pll pch_plls[I915_NUM_PLLS];
struct intel_ddi_plls ddi_plls;
/* Reclocking support */
bool render_reclock_avail;
@@ -820,46 +883,17 @@ typedef struct drm_i915_private {
u16 orig_clock;
int child_dev_num;
struct child_device_config *child_dev;
struct drm_connector *int_lvds_connector;
struct drm_connector *int_edp_connector;
bool mchbar_need_disable;
/* gen6+ rps state */
struct {
struct work_struct work;
u32 pm_iir;
/* lock - irqsave spinlock that protectects the work_struct and
* pm_iir. */
spinlock_t lock;
struct intel_l3_parity l3_parity;
/* The below variables an all the rps hw state are protected by
* dev->struct mutext. */
u8 cur_delay;
u8 min_delay;
u8 max_delay;
} rps;
/* gen6+ rps state */
struct intel_gen6_power_mgmt rps;
/* ilk-only ips/rps state. Everything in here is protected by the global
* mchdev_lock in intel_pm.c */
struct {
u8 cur_delay;
u8 min_delay;
u8 max_delay;
u8 fmax;
u8 fstart;
u64 last_count1;
unsigned long last_time1;
unsigned long chipset_power;
u64 last_count2;
struct timespec last_time2;
unsigned long gfx_power;
u8 corr;
int c_m;
int r_t;
} ips;
struct intel_ilk_power_mgmt ips;
enum no_fbc_reason no_fbc_reason;
@@ -871,14 +905,27 @@ typedef struct drm_i915_private {
/* list of fbdev register on this device */
struct intel_fbdev *fbdev;
/*
* The console may be contended at resume, but we don't
* want it to block on it.
*/
struct work_struct console_resume_work;
struct backlight_device *backlight;
struct drm_property *broadcast_rgb_property;
struct drm_property *force_audio_property;
struct work_struct parity_error_work;
bool hw_contexts_disabled;
uint32_t hw_context_size;
bool fdi_rx_polarity_reversed;
struct i915_suspend_saved_registers regfile;
/* Old dri1 support infrastructure, beware the dragons ya fools entering
* here! */
struct i915_dri1_state dri1;
} drm_i915_private_t;
/* Iterate over initialised rings */
@@ -1057,6 +1104,7 @@ struct drm_i915_gem_object {
*/
atomic_t pending_flip;
};
#define to_gem_object(obj) (&((struct drm_i915_gem_object *)(obj))->base)
#define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base)
@@ -1120,9 +1168,17 @@ struct drm_i915_file_private {
#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042)
#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046)
#define IS_IVYBRIDGE(dev) (INTEL_INFO(dev)->is_ivybridge)
#define IS_IVB_GT1(dev) ((dev)->pci_device == 0x0156 || \
(dev)->pci_device == 0x0152 || \
(dev)->pci_device == 0x015a)
#define IS_SNB_GT1(dev) ((dev)->pci_device == 0x0102 || \
(dev)->pci_device == 0x0106 || \
(dev)->pci_device == 0x010A)
#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview)
#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell)
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
#define IS_ULT(dev) (IS_HASWELL(dev) && \
((dev)->pci_device & 0xFF00) == 0x0A00)
/*
* The genX designation typically refers to the render engine, so render
@@ -1148,6 +1204,9 @@ struct drm_i915_file_private {
#define HAS_OVERLAY(dev) (INTEL_INFO(dev)->has_overlay)
#define OVERLAY_NEEDS_PHYSICAL(dev) (INTEL_INFO(dev)->overlay_needs_physical)
/* Early gen2 have a totally busted CS tlb and require pinned batches. */
#define HAS_BROKEN_CS_TLB(dev) (IS_I830(dev) || IS_845G(dev))
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
* rows, which changed the alignment requirements and fence programming.
*/
@@ -1168,6 +1227,13 @@ struct drm_i915_file_private {
#define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00
#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00
#define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
#define HAS_PCH_LPT(dev) (INTEL_PCH_TYPE(dev) == PCH_LPT)
#define HAS_PCH_CPT(dev) (INTEL_PCH_TYPE(dev) == PCH_CPT)
@@ -1250,6 +1316,7 @@ extern unsigned long i915_mch_val(struct drm_i915_private *dev_priv);
extern unsigned long i915_gfx_val(struct drm_i915_private *dev_priv);
extern void i915_update_gfx_val(struct drm_i915_private *dev_priv);
extern void intel_console_resume(struct work_struct *work);
/* i915_irq.c */
void i915_hangcheck_elapsed(unsigned long data);
@@ -1257,6 +1324,7 @@ void i915_handle_error(struct drm_device *dev, bool wedged);
extern void intel_irq_init(struct drm_device *dev);
extern void intel_gt_init(struct drm_device *dev);
extern void intel_gt_reset(struct drm_device *dev);
void i915_error_state_free(struct kref *error_ref);
@@ -1368,8 +1436,7 @@ int __must_check i915_mutex_lock_interruptible(struct drm_device *dev);
int i915_gem_object_sync(struct drm_i915_gem_object *obj,
struct intel_ring_buffer *to);
void i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
struct intel_ring_buffer *ring,
u32 seqno);
struct intel_ring_buffer *ring);
int i915_gem_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
@@ -1387,7 +1454,7 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
return (int32_t)(seq1 - seq2) >= 0;
}
u32 i915_gem_next_request_seqno(struct intel_ring_buffer *ring);
extern int i915_gem_get_seqno(struct drm_device *dev, u32 *seqno);
int __must_check i915_gem_object_get_fence(struct drm_i915_gem_object *obj);
int __must_check i915_gem_object_put_fence(struct drm_i915_gem_object *obj);
@@ -1499,6 +1566,14 @@ void i915_gem_init_global_gtt(struct drm_device *dev,
unsigned long start,
unsigned long mappable_end,
unsigned long end);
int i915_gem_gtt_init(struct drm_device *dev);
void i915_gem_gtt_fini(struct drm_device *dev);
static inline void i915_gem_chipset_flush(struct drm_device *dev)
{
if (INTEL_INFO(dev)->gen < 6)
intel_gtt_chipset_flush();
}
/* i915_gem_evict.c */
int __must_check i915_gem_evict_something(struct drm_device *dev, int min_size,
@@ -1595,11 +1670,12 @@ extern void intel_modeset_init(struct drm_device *dev);
extern void intel_modeset_gem_init(struct drm_device *dev);
extern void intel_modeset_cleanup(struct drm_device *dev);
extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
extern void intel_modeset_setup_hw_state(struct drm_device *dev);
extern void intel_modeset_setup_hw_state(struct drm_device *dev,
bool force_restore);
extern bool intel_fbc_enabled(struct drm_device *dev);
extern void intel_disable_fbc(struct drm_device *dev);
extern bool ironlake_set_drps(struct drm_device *dev, u8 val);
extern void ironlake_init_pch_refclk(struct drm_device *dev);
extern void intel_init_pch_refclk(struct drm_device *dev);
extern void gen6_set_rps(struct drm_device *dev, u8 val);
extern void intel_detect_pch(struct drm_device *dev);
extern int intel_trans_dp_port_sel(struct drm_crtc *crtc);
@@ -1628,6 +1704,9 @@ void gen6_gt_force_wake_get(struct drm_i915_private *dev_priv);
void gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
int __gen6_gt_wait_for_fifo(struct drm_i915_private *dev_priv);
int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u8 mbox, u32 *val);
int sandybridge_pcode_write(struct drm_i915_private *dev_priv, u8 mbox, u32 val);
#define __i915_read(x, y) \
u##x i915_read##x(struct drm_i915_private *dev_priv, u32 reg);

366
drivers/gpu/drm/i915/i915_gem.c
查看文件

@@ -845,12 +845,12 @@ out:
* domain anymore. */
if (obj->base.write_domain != I915_GEM_DOMAIN_CPU) {
i915_gem_clflush_object(obj);
intel_gtt_chipset_flush();
i915_gem_chipset_flush(dev);
}
}
if (needs_clflush_after)
intel_gtt_chipset_flush();
i915_gem_chipset_flush(dev);
return ret;
}
@@ -1345,30 +1345,17 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
trace_i915_gem_object_fault(obj, page_offset, true, write);
/* Now bind it into the GTT if needed */
if (!obj->map_and_fenceable) {
ret = i915_gem_object_unbind(obj);
if (ret)
goto unlock;
}
if (!obj->gtt_space) {
ret = i915_gem_object_bind_to_gtt(obj, 0, true, false);
if (ret)
goto unlock;
ret = i915_gem_object_set_to_gtt_domain(obj, write);
if (ret)
goto unlock;
}
if (!obj->has_global_gtt_mapping)
i915_gem_gtt_bind_object(obj, obj->cache_level);
ret = i915_gem_object_get_fence(obj);
ret = i915_gem_object_pin(obj, 0, true, false);
if (ret)
goto unlock;
if (i915_gem_object_is_inactive(obj))
list_move_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
ret = i915_gem_object_set_to_gtt_domain(obj, write);
if (ret)
goto unpin;
ret = i915_gem_object_get_fence(obj);
if (ret)
goto unpin;
obj->fault_mappable = true;
@@ -1377,6 +1364,8 @@ int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
/* Finally, remap it using the new GTT offset */
ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn);
unpin:
i915_gem_object_unpin(obj);
unlock:
mutex_unlock(&dev->struct_mutex);
out:
@@ -1528,9 +1517,11 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj)
if (obj->base.map_list.map)
return 0;
dev_priv->mm.shrinker_no_lock_stealing = true;
ret = drm_gem_create_mmap_offset(&obj->base);
if (ret != -ENOSPC)
return ret;
goto out;
/* Badly fragmented mmap space? The only way we can recover
* space is by destroying unwanted objects. We can't randomly release
@@ -1542,10 +1533,14 @@ static int i915_gem_object_create_mmap_offset(struct drm_i915_gem_object *obj)
i915_gem_purge(dev_priv, obj->base.size >> PAGE_SHIFT);
ret = drm_gem_create_mmap_offset(&obj->base);
if (ret != -ENOSPC)
return ret;
goto out;
i915_gem_shrink_all(dev_priv);
return drm_gem_create_mmap_offset(&obj->base);
ret = drm_gem_create_mmap_offset(&obj->base);
out:
dev_priv->mm.shrinker_no_lock_stealing = false;
return ret;
}
static void i915_gem_object_free_mmap_offset(struct drm_i915_gem_object *obj)
@@ -1707,10 +1702,14 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
if (obj->pages_pin_count)
return -EBUSY;
/* ->put_pages might need to allocate memory for the bit17 swizzle
* array, hence protect them from being reaped by removing them from gtt
* lists early. */
list_del(&obj->gtt_list);
ops->put_pages(obj);
obj->pages = NULL;
list_del(&obj->gtt_list);
if (i915_gem_object_is_purgeable(obj))
i915_gem_object_truncate(obj);
@@ -1718,7 +1717,8 @@ i915_gem_object_put_pages(struct drm_i915_gem_object *obj)
}
static long
i915_gem_purge(struct drm_i915_private *dev_priv, long target)
__i915_gem_shrink(struct drm_i915_private *dev_priv, long target,
bool purgeable_only)
{
struct drm_i915_gem_object *obj, *next;
long count = 0;
@@ -1726,7 +1726,7 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
list_for_each_entry_safe(obj, next,
&dev_priv->mm.unbound_list,
gtt_list) {
if (i915_gem_object_is_purgeable(obj) &&
if ((i915_gem_object_is_purgeable(obj) || !purgeable_only) &&
i915_gem_object_put_pages(obj) == 0) {
count += obj->base.size >> PAGE_SHIFT;
if (count >= target)
@@ -1737,7 +1737,7 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
list_for_each_entry_safe(obj, next,
&dev_priv->mm.inactive_list,
mm_list) {
if (i915_gem_object_is_purgeable(obj) &&
if ((i915_gem_object_is_purgeable(obj) || !purgeable_only) &&
i915_gem_object_unbind(obj) == 0 &&
i915_gem_object_put_pages(obj) == 0) {
count += obj->base.size >> PAGE_SHIFT;
@@ -1749,6 +1749,12 @@ i915_gem_purge(struct drm_i915_private *dev_priv, long target)
return count;
}
static long
i915_gem_purge(struct drm_i915_private *dev_priv, long target)
{
return __i915_gem_shrink(dev_priv, target, true);
}
static void
i915_gem_shrink_all(struct drm_i915_private *dev_priv)
{
@@ -1796,7 +1802,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
*/
mapping = obj->base.filp->f_path.dentry->d_inode->i_mapping;
gfp = mapping_gfp_mask(mapping);
gfp |= __GFP_NORETRY | __GFP_NOWARN;
gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD;
gfp &= ~(__GFP_IO | __GFP_WAIT);
for_each_sg(st->sgl, sg, page_count, i) {
page = shmem_read_mapping_page_gfp(mapping, i, gfp);
@@ -1809,7 +1815,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
* our own buffer, now let the real VM do its job and
* go down in flames if truly OOM.
*/
gfp &= ~(__GFP_NORETRY | __GFP_NOWARN);
gfp &= ~(__GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD);
gfp |= __GFP_IO | __GFP_WAIT;
i915_gem_shrink_all(dev_priv);
@@ -1817,7 +1823,7 @@ i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
if (IS_ERR(page))
goto err_pages;
gfp |= __GFP_NORETRY | __GFP_NOWARN;
gfp |= __GFP_NORETRY | __GFP_NOWARN | __GFP_NO_KSWAPD;
gfp &= ~(__GFP_IO | __GFP_WAIT);
}
@@ -1868,11 +1874,11 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
void
i915_gem_object_move_to_active(struct drm_i915_gem_object *obj,
struct intel_ring_buffer *ring,
u32 seqno)
struct intel_ring_buffer *ring)
{
struct drm_device *dev = obj->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
u32 seqno = intel_ring_get_seqno(ring);
BUG_ON(ring == NULL);
obj->ring = ring;
@@ -1933,26 +1939,54 @@ i915_gem_object_move_to_inactive(struct drm_i915_gem_object *obj)
WARN_ON(i915_verify_lists(dev));
}
static u32
i915_gem_get_seqno(struct drm_device *dev)
static int
i915_gem_handle_seqno_wrap(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
u32 seqno = dev_priv->next_seqno;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring;
int ret, i, j;
/* reserve 0 for non-seqno */
if (++dev_priv->next_seqno == 0)
dev_priv->next_seqno = 1;
/* The hardware uses various monotonic 32-bit counters, if we
* detect that they will wraparound we need to idle the GPU
* and reset those counters.
*/
ret = 0;
for_each_ring(ring, dev_priv, i) {
for (j = 0; j < ARRAY_SIZE(ring->sync_seqno); j++)
ret |= ring->sync_seqno[j] != 0;
}
if (ret == 0)
return ret;
return seqno;
ret = i915_gpu_idle(dev);
if (ret)
return ret;
i915_gem_retire_requests(dev);
for_each_ring(ring, dev_priv, i) {
for (j = 0; j < ARRAY_SIZE(ring->sync_seqno); j++)
ring->sync_seqno[j] = 0;
}
return 0;
}
u32
i915_gem_next_request_seqno(struct intel_ring_buffer *ring)
int
i915_gem_get_seqno(struct drm_device *dev, u32 *seqno)
{
if (ring->outstanding_lazy_request == 0)
ring->outstanding_lazy_request = i915_gem_get_seqno(ring->dev);
struct drm_i915_private *dev_priv = dev->dev_private;
return ring->outstanding_lazy_request;
/* reserve 0 for non-seqno */
if (dev_priv->next_seqno == 0) {
int ret = i915_gem_handle_seqno_wrap(dev);
if (ret)
return ret;
dev_priv->next_seqno = 1;
}
*seqno = dev_priv->next_seqno++;
return 0;
}
int
@@ -1963,7 +1997,6 @@ i915_add_request(struct intel_ring_buffer *ring,
drm_i915_private_t *dev_priv = ring->dev->dev_private;
struct drm_i915_gem_request *request;
u32 request_ring_position;
u32 seqno;
int was_empty;
int ret;
@@ -1982,7 +2015,6 @@ i915_add_request(struct intel_ring_buffer *ring,
if (request == NULL)
return -ENOMEM;
seqno = i915_gem_next_request_seqno(ring);
/* Record the position of the start of the request so that
* should we detect the updated seqno part-way through the
@@ -1991,15 +2023,13 @@ i915_add_request(struct intel_ring_buffer *ring,
*/
request_ring_position = intel_ring_get_tail(ring);
ret = ring->add_request(ring, &seqno);
ret = ring->add_request(ring);
if (ret) {
kfree(request);
return ret;
}
trace_i915_gem_request_add(ring, seqno);
request->seqno = seqno;
request->seqno = intel_ring_get_seqno(ring);
request->ring = ring;
request->tail = request_ring_position;
request->emitted_jiffies = jiffies;
@@ -2017,23 +2047,24 @@ i915_add_request(struct intel_ring_buffer *ring,
spin_unlock(&file_priv->mm.lock);
}
trace_i915_gem_request_add(ring, request->seqno);
ring->outstanding_lazy_request = 0;
if (!dev_priv->mm.suspended) {
if (i915_enable_hangcheck) {
mod_timer(&dev_priv->hangcheck_timer,
jiffies +
msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES));
}
if (was_empty) {
queue_delayed_work(dev_priv->wq,
&dev_priv->mm.retire_work, HZ);
&dev_priv->mm.retire_work,
round_jiffies_up_relative(HZ));
intel_mark_busy(dev_priv->dev);
}
}
if (out_seqno)
*out_seqno = seqno;
*out_seqno = request->seqno;
return 0;
}
@@ -2131,7 +2162,6 @@ void
i915_gem_retire_requests_ring(struct intel_ring_buffer *ring)
{
uint32_t seqno;
int i;
if (list_empty(&ring->request_list))
return;
@@ -2140,10 +2170,6 @@ i915_gem_retire_requests_ring(struct intel_ring_buffer *ring)
seqno = ring->get_seqno(ring, true);
for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++)
if (seqno >= ring->sync_seqno[i])
ring->sync_seqno[i] = 0;
while (!list_empty(&ring->request_list)) {
struct drm_i915_gem_request *request;
@@ -2218,7 +2244,8 @@ i915_gem_retire_work_handler(struct work_struct *work)
/* Come back later if the device is busy... */
if (!mutex_trylock(&dev->struct_mutex)) {
queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work,
round_jiffies_up_relative(HZ));
return;
}
@@ -2236,7 +2263,8 @@ i915_gem_retire_work_handler(struct work_struct *work)
}
if (!dev_priv->mm.suspended && !idle)
queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, HZ);
queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work,
round_jiffies_up_relative(HZ));
if (idle)
intel_mark_idle(dev);
@@ -2386,7 +2414,11 @@ i915_gem_object_sync(struct drm_i915_gem_object *obj,
ret = to->sync_to(to, from, seqno);
if (!ret)
from->sync_seqno[idx] = seqno;
/* We use last_read_seqno because sync_to()
* might have just caused seqno wrap under
* the radar.
*/
from->sync_seqno[idx] = obj->last_read_seqno;
return ret;
}
@@ -2469,14 +2501,6 @@ i915_gem_object_unbind(struct drm_i915_gem_object *obj)
return 0;
}
static int i915_ring_idle(struct intel_ring_buffer *ring)
{
if (list_empty(&ring->active_list))
return 0;
return i915_wait_seqno(ring, i915_gem_next_request_seqno(ring));
}
int i915_gpu_idle(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
@@ -2489,7 +2513,7 @@ int i915_gpu_idle(struct drm_device *dev)
if (ret)
return ret;
ret = i915_ring_idle(ring);
ret = intel_ring_idle(ring);
if (ret)
return ret;
}
@@ -2879,7 +2903,7 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
{
struct drm_device *dev = obj->base.dev;
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_mm_node *free_space;
struct drm_mm_node *node;
u32 size, fence_size, fence_alignment, unfenced_alignment;
bool mappable, fenceable;
int ret;
@@ -2923,74 +2947,63 @@ i915_gem_object_bind_to_gtt(struct drm_i915_gem_object *obj,
if (ret)
return ret;
i915_gem_object_pin_pages(obj);
node = kzalloc(sizeof(*node), GFP_KERNEL);
if (node == NULL) {
i915_gem_object_unpin_pages(obj);
return -ENOMEM;
}
search_free:
if (map_and_fenceable)
free_space =
drm_mm_search_free_in_range_color(&dev_priv->mm.gtt_space,
ret = drm_mm_insert_node_in_range_generic(&dev_priv->mm.gtt_space, node,
size, alignment, obj->cache_level,
0, dev_priv->mm.gtt_mappable_end,
false);
0, dev_priv->mm.gtt_mappable_end);
else
free_space = drm_mm_search_free_color(&dev_priv->mm.gtt_space,
size, alignment, obj->cache_level,
false);
if (free_space != NULL) {
if (map_and_fenceable)
obj->gtt_space =
drm_mm_get_block_range_generic(free_space,
size, alignment, obj->cache_level,
0, dev_priv->mm.gtt_mappable_end,
false);
else
obj->gtt_space =
drm_mm_get_block_generic(free_space,
size, alignment, obj->cache_level,
false);
}
if (obj->gtt_space == NULL) {
ret = drm_mm_insert_node_generic(&dev_priv->mm.gtt_space, node,
size, alignment, obj->cache_level);
if (ret) {
ret = i915_gem_evict_something(dev, size, alignment,
obj->cache_level,
map_and_fenceable,
nonblocking);
if (ret)
return ret;
if (ret == 0)
goto search_free;
goto search_free;
i915_gem_object_unpin_pages(obj);
kfree(node);
return ret;
}
if (WARN_ON(!i915_gem_valid_gtt_space(dev,
obj->gtt_space,
obj->cache_level))) {
drm_mm_put_block(obj->gtt_space);
obj->gtt_space = NULL;
if (WARN_ON(!i915_gem_valid_gtt_space(dev, node, obj->cache_level))) {
i915_gem_object_unpin_pages(obj);
drm_mm_put_block(node);
return -EINVAL;
}
ret = i915_gem_gtt_prepare_object(obj);
if (ret) {
drm_mm_put_block(obj->gtt_space);
obj->gtt_space = NULL;
i915_gem_object_unpin_pages(obj);
drm_mm_put_block(node);
return ret;
}
if (!dev_priv->mm.aliasing_ppgtt)
i915_gem_gtt_bind_object(obj, obj->cache_level);
list_move_tail(&obj->gtt_list, &dev_priv->mm.bound_list);
list_add_tail(&obj->mm_list, &dev_priv->mm.inactive_list);
obj->gtt_offset = obj->gtt_space->start;
obj->gtt_space = node;
obj->gtt_offset = node->start;
fenceable =
obj->gtt_space->size == fence_size &&
(obj->gtt_space->start & (fence_alignment - 1)) == 0;
node->size == fence_size &&
(node->start & (fence_alignment - 1)) == 0;
mappable =
obj->gtt_offset + obj->base.size <= dev_priv->mm.gtt_mappable_end;
obj->map_and_fenceable = mappable && fenceable;
i915_gem_object_unpin_pages(obj);
trace_i915_gem_object_bind(obj, map_and_fenceable);
i915_gem_verify_gtt(dev);
return 0;
@@ -3059,7 +3072,7 @@ i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj)
return;
i915_gem_clflush_object(obj);
intel_gtt_chipset_flush();
i915_gem_chipset_flush(obj->base.dev);
old_write_domain = obj->base.write_domain;
obj->base.write_domain = 0;
@@ -3454,11 +3467,16 @@ i915_gem_object_pin(struct drm_i915_gem_object *obj,
}
if (obj->gtt_space == NULL) {
struct drm_i915_private *dev_priv = obj->base.dev->dev_private;
ret = i915_gem_object_bind_to_gtt(obj, alignment,
map_and_fenceable,
nonblocking);
if (ret)
return ret;
if (!dev_priv->mm.aliasing_ppgtt)
i915_gem_gtt_bind_object(obj, obj->cache_level);
}
if (!obj->has_global_gtt_mapping && map_and_fenceable)
@@ -3511,14 +3529,15 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
goto out;
}
obj->user_pin_count++;
obj->pin_filp = file;
if (obj->user_pin_count == 1) {
if (obj->user_pin_count == 0) {
ret = i915_gem_object_pin(obj, args->alignment, true, false);
if (ret)
goto out;
}
obj->user_pin_count++;
obj->pin_filp = file;
/* XXX - flush the CPU caches for pinned objects
* as the X server doesn't manage domains yet
*/
@@ -3832,7 +3851,7 @@ void i915_gem_l3_remap(struct drm_device *dev)
if (!IS_IVYBRIDGE(dev))
return;
if (!dev_priv->mm.l3_remap_info)
if (!dev_priv->l3_parity.remap_info)
return;
misccpctl = I915_READ(GEN7_MISCCPCTL);
@@ -3841,12 +3860,12 @@ void i915_gem_l3_remap(struct drm_device *dev)
for (i = 0; i < GEN7_L3LOG_SIZE; i += 4) {
u32 remap = I915_READ(GEN7_L3LOG_BASE + i);
if (remap && remap != dev_priv->mm.l3_remap_info[i/4])
if (remap && remap != dev_priv->l3_parity.remap_info[i/4])
DRM_DEBUG("0x%x was already programmed to %x\n",
GEN7_L3LOG_BASE + i, remap);
if (remap && !dev_priv->mm.l3_remap_info[i/4])
if (remap && !dev_priv->l3_parity.remap_info[i/4])
DRM_DEBUG_DRIVER("Clearing remapped register\n");
I915_WRITE(GEN7_L3LOG_BASE + i, dev_priv->mm.l3_remap_info[i/4]);
I915_WRITE(GEN7_L3LOG_BASE + i, dev_priv->l3_parity.remap_info[i/4]);
}
/* Make sure all the writes land before disabling dop clock gating */
@@ -3876,68 +3895,6 @@ void i915_gem_init_swizzling(struct drm_device *dev)
I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB));
}
void i915_gem_init_ppgtt(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t pd_offset;
struct intel_ring_buffer *ring;
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
uint32_t __iomem *pd_addr;
uint32_t pd_entry;
int i;
if (!dev_priv->mm.aliasing_ppgtt)
return;
pd_addr = dev_priv->mm.gtt->gtt + ppgtt->pd_offset/sizeof(uint32_t);
for (i = 0; i < ppgtt->num_pd_entries; i++) {
dma_addr_t pt_addr;
if (dev_priv->mm.gtt->needs_dmar)
pt_addr = ppgtt->pt_dma_addr[i];
else
pt_addr = page_to_phys(ppgtt->pt_pages[i]);
pd_entry = GEN6_PDE_ADDR_ENCODE(pt_addr);
pd_entry |= GEN6_PDE_VALID;
writel(pd_entry, pd_addr + i);
}
readl(pd_addr);
pd_offset = ppgtt->pd_offset;
pd_offset /= 64; /* in cachelines, */
pd_offset <<= 16;
if (INTEL_INFO(dev)->gen == 6) {
uint32_t ecochk, gab_ctl, ecobits;
ecobits = I915_READ(GAC_ECO_BITS);
I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_PPGTT_CACHE64B);
gab_ctl = I915_READ(GAB_CTL);
I915_WRITE(GAB_CTL, gab_ctl | GAB_CTL_CONT_AFTER_PAGEFAULT);
ecochk = I915_READ(GAM_ECOCHK);
I915_WRITE(GAM_ECOCHK, ecochk | ECOCHK_SNB_BIT |
ECOCHK_PPGTT_CACHE64B);
I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
} else if (INTEL_INFO(dev)->gen >= 7) {
I915_WRITE(GAM_ECOCHK, ECOCHK_PPGTT_CACHE64B);
/* GFX_MODE is per-ring on gen7+ */
}
for_each_ring(ring, dev_priv, i) {
if (INTEL_INFO(dev)->gen >= 7)
I915_WRITE(RING_MODE_GEN7(ring),
_MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G);
I915_WRITE(RING_PP_DIR_BASE(ring), pd_offset);
}
}
static bool
intel_enable_blt(struct drm_device *dev)
{
@@ -3960,7 +3917,7 @@ i915_gem_init_hw(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
int ret;
if (!intel_enable_gtt())
if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt())
return -EIO;
if (IS_HASWELL(dev) && (I915_READ(0x120010) == 1))
@@ -4295,7 +4252,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
page_cache_release(page);
}
}
intel_gtt_chipset_flush();
i915_gem_chipset_flush(dev);
obj->phys_obj->cur_obj = NULL;
obj->phys_obj = NULL;
@@ -4382,7 +4339,7 @@ i915_gem_phys_pwrite(struct drm_device *dev,
return -EFAULT;
}
intel_gtt_chipset_flush();
i915_gem_chipset_flush(dev);
return 0;
}
@@ -4407,6 +4364,19 @@ void i915_gem_release(struct drm_device *dev, struct drm_file *file)
spin_unlock(&file_priv->mm.lock);
}
static bool mutex_is_locked_by(struct mutex *mutex, struct task_struct *task)
{
if (!mutex_is_locked(mutex))
return false;
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_MUTEXES)
return mutex->owner == task;
#else
/* Since UP may be pre-empted, we cannot assume that we own the lock */
return false;
#endif
}
static int
i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
{
@@ -4417,13 +4387,24 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
struct drm_device *dev = dev_priv->dev;
struct drm_i915_gem_object *obj;
int nr_to_scan = sc->nr_to_scan;
bool unlock = true;
int cnt;
if (!mutex_trylock(&dev->struct_mutex))
return 0;
if (!mutex_trylock(&dev->struct_mutex)) {
if (!mutex_is_locked_by(&dev->struct_mutex, current))
return 0;
if (dev_priv->mm.shrinker_no_lock_stealing)
return 0;
unlock = false;
}
if (nr_to_scan) {
nr_to_scan -= i915_gem_purge(dev_priv, nr_to_scan);
if (nr_to_scan > 0)
nr_to_scan -= __i915_gem_shrink(dev_priv, nr_to_scan,
false);
if (nr_to_scan > 0)
i915_gem_shrink_all(dev_priv);
}
@@ -4432,10 +4413,11 @@ i915_gem_inactive_shrink(struct shrinker *shrinker, struct shrink_control *sc)
list_for_each_entry(obj, &dev_priv->mm.unbound_list, gtt_list)
if (obj->pages_pin_count == 0)
cnt += obj->base.size >> PAGE_SHIFT;
list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list)
list_for_each_entry(obj, &dev_priv->mm.inactive_list, gtt_list)
if (obj->pin_count == 0 && obj->pages_pin_count == 0)
cnt += obj->base.size >> PAGE_SHIFT;
mutex_unlock(&dev->struct_mutex);
if (unlock)
mutex_unlock(&dev->struct_mutex);
return cnt;
}

5
drivers/gpu/drm/i915/i915_gem_context.c
查看文件

@@ -146,7 +146,7 @@ create_hw_context(struct drm_device *dev,
struct i915_hw_context *ctx;
int ret, id;
ctx = kzalloc(sizeof(struct drm_i915_file_private), GFP_KERNEL);
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (ctx == NULL)
return ERR_PTR(-ENOMEM);
@@ -410,9 +410,8 @@ static int do_switch(struct i915_hw_context *to)
* MI_SET_CONTEXT instead of when the next seqno has completed.
*/
if (from_obj != NULL) {
u32 seqno = i915_gem_next_request_seqno(ring);
from_obj->base.read_domains = I915_GEM_DOMAIN_INSTRUCTION;
i915_gem_object_move_to_active(from_obj, ring, seqno);
i915_gem_object_move_to_active(from_obj, ring);
/* As long as MI_SET_CONTEXT is serializing, ie. it flushes the
* whole damn pipeline, we don't need to explicitly mark the
* object dirty. The only exception is that the context must be

7
drivers/gpu/drm/i915/i915_gem_dmabuf.c
查看文件

@@ -226,7 +226,7 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev,
{
struct drm_i915_gem_object *obj = to_intel_bo(gem_obj);
return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, 0600);
return dma_buf_export(obj, &i915_dmabuf_ops, obj->base.size, flags);
}
static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj)
@@ -266,7 +266,12 @@ struct drm_gem_object *i915_gem_prime_import(struct drm_device *dev,
obj = dma_buf->priv;
/* is it from our device? */
if (obj->base.dev == dev) {
/*
* Importing dmabuf exported from out own gem increases
* refcount on gem itself instead of f_count of dmabuf.
*/
drm_gem_object_reference(&obj->base);
dma_buf_put(dma_buf);
return &obj->base;
}
}

87
drivers/gpu/drm/i915/i915_gem_execbuffer.c
查看文件

@@ -128,15 +128,6 @@ i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj,
target_i915_obj->cache_level);
}
/* The target buffer should have appeared before us in the
* exec_object list, so it should have a GTT space bound by now.
*/
if (unlikely(target_offset == 0)) {
DRM_DEBUG("No GTT space found for object %d\n",
reloc->target_handle);
return ret;
}
/* Validate that the target is in a valid r/w GPU domain */
if (unlikely(reloc->write_domain & (reloc->write_domain - 1))) {
DRM_DEBUG("reloc with multiple write domains: "
@@ -548,6 +539,8 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
total = 0;
for (i = 0; i < count; i++) {
struct drm_i915_gem_relocation_entry __user *user_relocs;
u64 invalid_offset = (u64)-1;
int j;
user_relocs = (void __user *)(uintptr_t)exec[i].relocs_ptr;
@@ -558,6 +551,25 @@ i915_gem_execbuffer_relocate_slow(struct drm_device *dev,
goto err;
}
/* As we do not update the known relocation offsets after
* relocating (due to the complexities in lock handling),
* we need to mark them as invalid now so that we force the
* relocation processing next time. Just in case the target
* object is evicted and then rebound into its old
* presumed_offset before the next execbuffer - if that
* happened we would make the mistake of assuming that the
* relocations were valid.
*/
for (j = 0; j < exec[i].relocation_count; j++) {
if (copy_to_user(&user_relocs[j].presumed_offset,
&invalid_offset,
sizeof(invalid_offset))) {
ret = -EFAULT;
mutex_lock(&dev->struct_mutex);
goto err;
}
}
reloc_offset[i] = total;
total += exec[i].relocation_count;
}
@@ -672,7 +684,7 @@ i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring,
}
if (flush_domains & I915_GEM_DOMAIN_CPU)
intel_gtt_chipset_flush();
i915_gem_chipset_flush(ring->dev);
if (flush_domains & I915_GEM_DOMAIN_GTT)
wmb();
@@ -722,8 +734,7 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
static void
i915_gem_execbuffer_move_to_active(struct list_head *objects,
struct intel_ring_buffer *ring,
u32 seqno)
struct intel_ring_buffer *ring)
{
struct drm_i915_gem_object *obj;
@@ -735,10 +746,10 @@ i915_gem_execbuffer_move_to_active(struct list_head *objects,
obj->base.write_domain = obj->base.pending_write_domain;
obj->fenced_gpu_access = obj->pending_fenced_gpu_access;
i915_gem_object_move_to_active(obj, ring, seqno);
i915_gem_object_move_to_active(obj, ring);
if (obj->base.write_domain) {
obj->dirty = 1;
obj->last_write_seqno = seqno;
obj->last_write_seqno = intel_ring_get_seqno(ring);
if (obj->pin_count) /* check for potential scanout */
intel_mark_fb_busy(obj);
}
@@ -798,8 +809,8 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
struct intel_ring_buffer *ring;
u32 ctx_id = i915_execbuffer2_get_context_id(*args);
u32 exec_start, exec_len;
u32 seqno;
u32 mask;
u32 flags;
int ret, mode, i;
if (!i915_gem_check_execbuffer(args)) {
@@ -811,6 +822,16 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
if (ret)
return ret;
flags = 0;
if (args->flags & I915_EXEC_SECURE) {
if (!file->is_master || !capable(CAP_SYS_ADMIN))
return -EPERM;
flags |= I915_DISPATCH_SECURE;
}
if (args->flags & I915_EXEC_IS_PINNED)
flags |= I915_DISPATCH_PINNED;
switch (args->flags & I915_EXEC_RING_MASK) {
case I915_EXEC_DEFAULT:
case I915_EXEC_RENDER:
@@ -983,26 +1004,17 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
}
batch_obj->base.pending_read_domains |= I915_GEM_DOMAIN_COMMAND;
/* snb/ivb/vlv conflate the "batch in ppgtt" bit with the "non-secure
* batch" bit. Hence we need to pin secure batches into the global gtt.
* hsw should have this fixed, but let's be paranoid and do it
* unconditionally for now. */
if (flags & I915_DISPATCH_SECURE && !batch_obj->has_global_gtt_mapping)
i915_gem_gtt_bind_object(batch_obj, batch_obj->cache_level);
ret = i915_gem_execbuffer_move_to_gpu(ring, &objects);
if (ret)
goto err;
seqno = i915_gem_next_request_seqno(ring);
for (i = 0; i < ARRAY_SIZE(ring->sync_seqno); i++) {
if (seqno < ring->sync_seqno[i]) {
/* The GPU can not handle its semaphore value wrapping,
* so every billion or so execbuffers, we need to stall
* the GPU in order to reset the counters.
*/
ret = i915_gpu_idle(dev);
if (ret)
goto err;
i915_gem_retire_requests(dev);
BUG_ON(ring->sync_seqno[i]);
}
}
ret = i915_switch_context(ring, file, ctx_id);
if (ret)
goto err;
@@ -1028,8 +1040,6 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
goto err;
}
trace_i915_gem_ring_dispatch(ring, seqno);
exec_start = batch_obj->gtt_offset + args->batch_start_offset;
exec_len = args->batch_len;
if (cliprects) {
@@ -1040,17 +1050,22 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
goto err;
ret = ring->dispatch_execbuffer(ring,
exec_start, exec_len);
exec_start, exec_len,
flags);
if (ret)
goto err;
}
} else {
ret = ring->dispatch_execbuffer(ring, exec_start, exec_len);
ret = ring->dispatch_execbuffer(ring,
exec_start, exec_len,
flags);
if (ret)
goto err;
}
i915_gem_execbuffer_move_to_active(&objects, ring, seqno);
trace_i915_gem_ring_dispatch(ring, intel_ring_get_seqno(ring), flags);
i915_gem_execbuffer_move_to_active(&objects, ring);
i915_gem_execbuffer_retire_commands(dev, file, ring);
err:

420
drivers/gpu/drm/i915/i915_gem_gtt.c
查看文件

@@ -28,19 +28,67 @@
#include "i915_trace.h"
#include "intel_drv.h"
typedef uint32_t gtt_pte_t;
/* PPGTT stuff */
#define GEN6_GTT_ADDR_ENCODE(addr) ((addr) | (((addr) >> 28) & 0xff0))
#define GEN6_PDE_VALID (1 << 0)
/* gen6+ has bit 11-4 for physical addr bit 39-32 */
#define GEN6_PDE_ADDR_ENCODE(addr) GEN6_GTT_ADDR_ENCODE(addr)
#define GEN6_PTE_VALID (1 << 0)
#define GEN6_PTE_UNCACHED (1 << 1)
#define HSW_PTE_UNCACHED (0)
#define GEN6_PTE_CACHE_LLC (2 << 1)
#define GEN6_PTE_CACHE_LLC_MLC (3 << 1)
#define GEN6_PTE_ADDR_ENCODE(addr) GEN6_GTT_ADDR_ENCODE(addr)
static inline gtt_pte_t pte_encode(struct drm_device *dev,
dma_addr_t addr,
enum i915_cache_level level)
{
gtt_pte_t pte = GEN6_PTE_VALID;
pte |= GEN6_PTE_ADDR_ENCODE(addr);
switch (level) {
case I915_CACHE_LLC_MLC:
/* Haswell doesn't set L3 this way */
if (IS_HASWELL(dev))
pte |= GEN6_PTE_CACHE_LLC;
else
pte |= GEN6_PTE_CACHE_LLC_MLC;
break;
case I915_CACHE_LLC:
pte |= GEN6_PTE_CACHE_LLC;
break;
case I915_CACHE_NONE:
if (IS_HASWELL(dev))
pte |= HSW_PTE_UNCACHED;
else
pte |= GEN6_PTE_UNCACHED;
break;
default:
BUG();
}
return pte;
}
/* PPGTT support for Sandybdrige/Gen6 and later */
static void i915_ppgtt_clear_range(struct i915_hw_ppgtt *ppgtt,
unsigned first_entry,
unsigned num_entries)
{
uint32_t *pt_vaddr;
uint32_t scratch_pte;
gtt_pte_t *pt_vaddr;
gtt_pte_t scratch_pte;
unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
unsigned last_pte, i;
scratch_pte = GEN6_PTE_ADDR_ENCODE(ppgtt->scratch_page_dma_addr);
scratch_pte |= GEN6_PTE_VALID | GEN6_PTE_CACHE_LLC;
scratch_pte = pte_encode(ppgtt->dev, ppgtt->scratch_page_dma_addr,
I915_CACHE_LLC);
while (num_entries) {
last_pte = first_pte + num_entries;
@@ -77,6 +125,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
if (!ppgtt)
return ret;
ppgtt->dev = dev;
ppgtt->num_pd_entries = I915_PPGTT_PD_ENTRIES;
ppgtt->pt_pages = kzalloc(sizeof(struct page *)*ppgtt->num_pd_entries,
GFP_KERNEL);
@@ -118,7 +167,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev)
i915_ppgtt_clear_range(ppgtt, 0,
ppgtt->num_pd_entries*I915_PPGTT_PT_ENTRIES);
ppgtt->pd_offset = (first_pd_entry_in_global_pt)*sizeof(uint32_t);
ppgtt->pd_offset = (first_pd_entry_in_global_pt)*sizeof(gtt_pte_t);
dev_priv->mm.aliasing_ppgtt = ppgtt;
@@ -168,9 +217,9 @@ void i915_gem_cleanup_aliasing_ppgtt(struct drm_device *dev)
static void i915_ppgtt_insert_sg_entries(struct i915_hw_ppgtt *ppgtt,
const struct sg_table *pages,
unsigned first_entry,
uint32_t pte_flags)
enum i915_cache_level cache_level)
{
uint32_t *pt_vaddr, pte;
gtt_pte_t *pt_vaddr;
unsigned act_pd = first_entry / I915_PPGTT_PT_ENTRIES;
unsigned first_pte = first_entry % I915_PPGTT_PT_ENTRIES;
unsigned i, j, m, segment_len;
@@ -188,8 +237,8 @@ static void i915_ppgtt_insert_sg_entries(struct i915_hw_ppgtt *ppgtt,
for (j = first_pte; j < I915_PPGTT_PT_ENTRIES; j++) {
page_addr = sg_dma_address(sg) + (m << PAGE_SHIFT);
pte = GEN6_PTE_ADDR_ENCODE(page_addr);
pt_vaddr[j] = pte | pte_flags;
pt_vaddr[j] = pte_encode(ppgtt->dev, page_addr,
cache_level);
/* grab the next page */
if (++m == segment_len) {
@@ -213,29 +262,10 @@ void i915_ppgtt_bind_object(struct i915_hw_ppgtt *ppgtt,
struct drm_i915_gem_object *obj,
enum i915_cache_level cache_level)
{
uint32_t pte_flags = GEN6_PTE_VALID;
switch (cache_level) {
case I915_CACHE_LLC_MLC:
pte_flags |= GEN6_PTE_CACHE_LLC_MLC;
break;
case I915_CACHE_LLC:
pte_flags |= GEN6_PTE_CACHE_LLC;
break;
case I915_CACHE_NONE:
if (IS_HASWELL(obj->base.dev))
pte_flags |= HSW_PTE_UNCACHED;
else
pte_flags |= GEN6_PTE_UNCACHED;
break;
default:
BUG();
}
i915_ppgtt_insert_sg_entries(ppgtt,
obj->pages,
obj->gtt_space->start >> PAGE_SHIFT,
pte_flags);
cache_level);
}
void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
@@ -246,23 +276,65 @@ void i915_ppgtt_unbind_object(struct i915_hw_ppgtt *ppgtt,
obj->base.size >> PAGE_SHIFT);
}
/* XXX kill agp_type! */
static unsigned int cache_level_to_agp_type(struct drm_device *dev,
enum i915_cache_level cache_level)
void i915_gem_init_ppgtt(struct drm_device *dev)
{
switch (cache_level) {
case I915_CACHE_LLC_MLC:
if (INTEL_INFO(dev)->gen >= 6)
return AGP_USER_CACHED_MEMORY_LLC_MLC;
/* Older chipsets do not have this extra level of CPU
* cacheing, so fallthrough and request the PTE simply
* as cached.
*/
case I915_CACHE_LLC:
return AGP_USER_CACHED_MEMORY;
default:
case I915_CACHE_NONE:
return AGP_USER_MEMORY;
drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t pd_offset;
struct intel_ring_buffer *ring;
struct i915_hw_ppgtt *ppgtt = dev_priv->mm.aliasing_ppgtt;
uint32_t __iomem *pd_addr;
uint32_t pd_entry;
int i;
if (!dev_priv->mm.aliasing_ppgtt)
return;
pd_addr = dev_priv->mm.gtt->gtt + ppgtt->pd_offset/sizeof(uint32_t);
for (i = 0; i < ppgtt->num_pd_entries; i++) {
dma_addr_t pt_addr;
if (dev_priv->mm.gtt->needs_dmar)
pt_addr = ppgtt->pt_dma_addr[i];
else
pt_addr = page_to_phys(ppgtt->pt_pages[i]);
pd_entry = GEN6_PDE_ADDR_ENCODE(pt_addr);
pd_entry |= GEN6_PDE_VALID;
writel(pd_entry, pd_addr + i);
}
readl(pd_addr);
pd_offset = ppgtt->pd_offset;
pd_offset /= 64; /* in cachelines, */
pd_offset <<= 16;
if (INTEL_INFO(dev)->gen == 6) {
uint32_t ecochk, gab_ctl, ecobits;
ecobits = I915_READ(GAC_ECO_BITS);
I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_PPGTT_CACHE64B);
gab_ctl = I915_READ(GAB_CTL);
I915_WRITE(GAB_CTL, gab_ctl | GAB_CTL_CONT_AFTER_PAGEFAULT);
ecochk = I915_READ(GAM_ECOCHK);
I915_WRITE(GAM_ECOCHK, ecochk | ECOCHK_SNB_BIT |
ECOCHK_PPGTT_CACHE64B);
I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
} else if (INTEL_INFO(dev)->gen >= 7) {
I915_WRITE(GAM_ECOCHK, ECOCHK_PPGTT_CACHE64B);
/* GFX_MODE is per-ring on gen7+ */
}
for_each_ring(ring, dev_priv, i) {
if (INTEL_INFO(dev)->gen >= 7)
I915_WRITE(RING_MODE_GEN7(ring),
_MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
I915_WRITE(RING_PP_DIR_DCLV(ring), PP_DIR_DCLV_2G);
I915_WRITE(RING_PP_DIR_BASE(ring), pd_offset);
}
}
@@ -288,13 +360,40 @@ static void undo_idling(struct drm_i915_private *dev_priv, bool interruptible)
dev_priv->mm.interruptible = interruptible;
}
static void i915_ggtt_clear_range(struct drm_device *dev,
unsigned first_entry,
unsigned num_entries)
{
struct drm_i915_private *dev_priv = dev->dev_private;
gtt_pte_t scratch_pte;
gtt_pte_t __iomem *gtt_base = dev_priv->mm.gtt->gtt + first_entry;
const int max_entries = dev_priv->mm.gtt->gtt_total_entries - first_entry;
int i;
if (INTEL_INFO(dev)->gen < 6) {
intel_gtt_clear_range(first_entry, num_entries);
return;
}
if (WARN(num_entries > max_entries,
"First entry = %d; Num entries = %d (max=%d)\n",
first_entry, num_entries, max_entries))
num_entries = max_entries;
scratch_pte = pte_encode(dev, dev_priv->mm.gtt->scratch_page_dma, I915_CACHE_LLC);
for (i = 0; i < num_entries; i++)
iowrite32(scratch_pte, &gtt_base[i]);
readl(gtt_base);
}
void i915_gem_restore_gtt_mappings(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj;
/* First fill our portion of the GTT with scratch pages */
intel_gtt_clear_range(dev_priv->mm.gtt_start / PAGE_SIZE,
i915_ggtt_clear_range(dev, dev_priv->mm.gtt_start / PAGE_SIZE,
(dev_priv->mm.gtt_end - dev_priv->mm.gtt_start) / PAGE_SIZE);
list_for_each_entry(obj, &dev_priv->mm.bound_list, gtt_list) {
@@ -302,7 +401,7 @@ void i915_gem_restore_gtt_mappings(struct drm_device *dev)
i915_gem_gtt_bind_object(obj, obj->cache_level);
}
intel_gtt_chipset_flush();
i915_gem_chipset_flush(dev);
}
int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
@@ -318,21 +417,76 @@ int i915_gem_gtt_prepare_object(struct drm_i915_gem_object *obj)
return 0;
}
/*
* Binds an object into the global gtt with the specified cache level. The object
* will be accessible to the GPU via commands whose operands reference offsets
* within the global GTT as well as accessible by the GPU through the GMADR
* mapped BAR (dev_priv->mm.gtt->gtt).
*/
static void gen6_ggtt_bind_object(struct drm_i915_gem_object *obj,
enum i915_cache_level level)
{
struct drm_device *dev = obj->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct sg_table *st = obj->pages;
struct scatterlist *sg = st->sgl;
const int first_entry = obj->gtt_space->start >> PAGE_SHIFT;
const int max_entries = dev_priv->mm.gtt->gtt_total_entries - first_entry;
gtt_pte_t __iomem *gtt_entries = dev_priv->mm.gtt->gtt + first_entry;
int unused, i = 0;
unsigned int len, m = 0;
dma_addr_t addr;
for_each_sg(st->sgl, sg, st->nents, unused) {
len = sg_dma_len(sg) >> PAGE_SHIFT;
for (m = 0; m < len; m++) {
addr = sg_dma_address(sg) + (m << PAGE_SHIFT);
iowrite32(pte_encode(dev, addr, level), &gtt_entries[i]);
i++;
}
}
BUG_ON(i > max_entries);
BUG_ON(i != obj->base.size / PAGE_SIZE);
/* XXX: This serves as a posting read to make sure that the PTE has
* actually been updated. There is some concern that even though
* registers and PTEs are within the same BAR that they are potentially
* of NUMA access patterns. Therefore, even with the way we assume
* hardware should work, we must keep this posting read for paranoia.
*/
if (i != 0)
WARN_ON(readl(&gtt_entries[i-1]) != pte_encode(dev, addr, level));
/* This next bit makes the above posting read even more important. We
* want to flush the TLBs only after we're certain all the PTE updates
* have finished.
*/
I915_WRITE(GFX_FLSH_CNTL_GEN6, GFX_FLSH_CNTL_EN);
POSTING_READ(GFX_FLSH_CNTL_GEN6);
}
void i915_gem_gtt_bind_object(struct drm_i915_gem_object *obj,
enum i915_cache_level cache_level)
{
struct drm_device *dev = obj->base.dev;
unsigned int agp_type = cache_level_to_agp_type(dev, cache_level);
if (INTEL_INFO(dev)->gen < 6) {
unsigned int flags = (cache_level == I915_CACHE_NONE) ?
AGP_USER_MEMORY : AGP_USER_CACHED_MEMORY;
intel_gtt_insert_sg_entries(obj->pages,
obj->gtt_space->start >> PAGE_SHIFT,
flags);
} else {
gen6_ggtt_bind_object(obj, cache_level);
}
intel_gtt_insert_sg_entries(obj->pages,
obj->gtt_space->start >> PAGE_SHIFT,
agp_type);
obj->has_global_gtt_mapping = 1;
}
void i915_gem_gtt_unbind_object(struct drm_i915_gem_object *obj)
{
intel_gtt_clear_range(obj->gtt_space->start >> PAGE_SHIFT,
i915_ggtt_clear_range(obj->base.dev,
obj->gtt_space->start >> PAGE_SHIFT,
obj->base.size >> PAGE_SHIFT);
obj->has_global_gtt_mapping = 0;
@@ -390,5 +544,165 @@ void i915_gem_init_global_gtt(struct drm_device *dev,
dev_priv->mm.mappable_gtt_total = min(end, mappable_end) - start;
/* ... but ensure that we clear the entire range. */
intel_gtt_clear_range(start / PAGE_SIZE, (end-start) / PAGE_SIZE);
i915_ggtt_clear_range(dev, start / PAGE_SIZE, (end-start) / PAGE_SIZE);
}
static int setup_scratch_page(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct page *page;
dma_addr_t dma_addr;
page = alloc_page(GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
if (page == NULL)
return -ENOMEM;
get_page(page);
set_pages_uc(page, 1);
#ifdef CONFIG_INTEL_IOMMU
dma_addr = pci_map_page(dev->pdev, page, 0, PAGE_SIZE,
PCI_DMA_BIDIRECTIONAL);
if (pci_dma_mapping_error(dev->pdev, dma_addr))
return -EINVAL;
#else
dma_addr = page_to_phys(page);
#endif
dev_priv->mm.gtt->scratch_page = page;
dev_priv->mm.gtt->scratch_page_dma = dma_addr;
return 0;
}
static void teardown_scratch_page(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
set_pages_wb(dev_priv->mm.gtt->scratch_page, 1);
pci_unmap_page(dev->pdev, dev_priv->mm.gtt->scratch_page_dma,
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
put_page(dev_priv->mm.gtt->scratch_page);
__free_page(dev_priv->mm.gtt->scratch_page);
}
static inline unsigned int gen6_get_total_gtt_size(u16 snb_gmch_ctl)
{
snb_gmch_ctl >>= SNB_GMCH_GGMS_SHIFT;
snb_gmch_ctl &= SNB_GMCH_GGMS_MASK;
return snb_gmch_ctl << 20;
}
static inline unsigned int gen6_get_stolen_size(u16 snb_gmch_ctl)
{
snb_gmch_ctl >>= SNB_GMCH_GMS_SHIFT;
snb_gmch_ctl &= SNB_GMCH_GMS_MASK;
return snb_gmch_ctl << 25; /* 32 MB units */
}
static inline unsigned int gen7_get_stolen_size(u16 snb_gmch_ctl)
{
static const int stolen_decoder[] = {
0, 0, 0, 0, 0, 32, 48, 64, 128, 256, 96, 160, 224, 352};
snb_gmch_ctl >>= IVB_GMCH_GMS_SHIFT;
snb_gmch_ctl &= IVB_GMCH_GMS_MASK;
return stolen_decoder[snb_gmch_ctl] << 20;
}
int i915_gem_gtt_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
phys_addr_t gtt_bus_addr;
u16 snb_gmch_ctl;
int ret;
/* On modern platforms we need not worry ourself with the legacy
* hostbridge query stuff. Skip it entirely
*/
if (INTEL_INFO(dev)->gen < 6) {
ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL);
if (!ret) {
DRM_ERROR("failed to set up gmch\n");
return -EIO;
}
dev_priv->mm.gtt = intel_gtt_get();
if (!dev_priv->mm.gtt) {
DRM_ERROR("Failed to initialize GTT\n");
intel_gmch_remove();
return -ENODEV;
}
return 0;
}
dev_priv->mm.gtt = kzalloc(sizeof(*dev_priv->mm.gtt), GFP_KERNEL);
if (!dev_priv->mm.gtt)
return -ENOMEM;
if (!pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(40)))
pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(40));
#ifdef CONFIG_INTEL_IOMMU
dev_priv->mm.gtt->needs_dmar = 1;
#endif
/* For GEN6+ the PTEs for the ggtt live at 2MB + BAR0 */
gtt_bus_addr = pci_resource_start(dev->pdev, 0) + (2<<20);
dev_priv->mm.gtt->gma_bus_addr = pci_resource_start(dev->pdev, 2);
/* i9xx_setup */
pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &snb_gmch_ctl);
dev_priv->mm.gtt->gtt_total_entries =
gen6_get_total_gtt_size(snb_gmch_ctl) / sizeof(gtt_pte_t);
if (INTEL_INFO(dev)->gen < 7)
dev_priv->mm.gtt->stolen_size = gen6_get_stolen_size(snb_gmch_ctl);
else
dev_priv->mm.gtt->stolen_size = gen7_get_stolen_size(snb_gmch_ctl);
dev_priv->mm.gtt->gtt_mappable_entries = pci_resource_len(dev->pdev, 2) >> PAGE_SHIFT;
/* 64/512MB is the current min/max we actually know of, but this is just a
* coarse sanity check.
*/
if ((dev_priv->mm.gtt->gtt_mappable_entries >> 8) < 64 ||
dev_priv->mm.gtt->gtt_mappable_entries > dev_priv->mm.gtt->gtt_total_entries) {
DRM_ERROR("Unknown GMADR entries (%d)\n",
dev_priv->mm.gtt->gtt_mappable_entries);
ret = -ENXIO;
goto err_out;
}
ret = setup_scratch_page(dev);
if (ret) {
DRM_ERROR("Scratch setup failed\n");
goto err_out;
}
dev_priv->mm.gtt->gtt = ioremap_wc(gtt_bus_addr,
dev_priv->mm.gtt->gtt_total_entries * sizeof(gtt_pte_t));
if (!dev_priv->mm.gtt->gtt) {
DRM_ERROR("Failed to map the gtt page table\n");
teardown_scratch_page(dev);
ret = -ENOMEM;
goto err_out;
}
/* GMADR is the PCI aperture used by SW to access tiled GFX surfaces in a linear fashion. */
DRM_INFO("Memory usable by graphics device = %dM\n", dev_priv->mm.gtt->gtt_total_entries >> 8);
DRM_DEBUG_DRIVER("GMADR size = %dM\n", dev_priv->mm.gtt->gtt_mappable_entries >> 8);
DRM_DEBUG_DRIVER("GTT stolen size = %dM\n", dev_priv->mm.gtt->stolen_size >> 20);
return 0;
err_out:
kfree(dev_priv->mm.gtt);
if (INTEL_INFO(dev)->gen < 6)
intel_gmch_remove();
return ret;
}
void i915_gem_gtt_fini(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
iounmap(dev_priv->mm.gtt->gtt);
teardown_scratch_page(dev);
if (INTEL_INFO(dev)->gen < 6)
intel_gmch_remove();
kfree(dev_priv->mm.gtt);
}

109
drivers/gpu/drm/i915/i915_irq.c
查看文件

@@ -122,7 +122,10 @@ static int
i915_pipe_enabled(struct drm_device *dev, int pipe)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
return I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE;
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
return I915_READ(PIPECONF(cpu_transcoder)) & PIPECONF_ENABLE;
}
/* Called from drm generic code, passed a 'crtc', which
@@ -182,6 +185,8 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
int vbl_start, vbl_end, htotal, vtotal;
bool in_vbl = true;
int ret = 0;
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
if (!i915_pipe_enabled(dev, pipe)) {
DRM_DEBUG_DRIVER("trying to get scanoutpos for disabled "
@@ -190,7 +195,7 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
}
/* Get vtotal. */
vtotal = 1 + ((I915_READ(VTOTAL(pipe)) >> 16) & 0x1fff);
vtotal = 1 + ((I915_READ(VTOTAL(cpu_transcoder)) >> 16) & 0x1fff);
if (INTEL_INFO(dev)->gen >= 4) {
/* No obvious pixelcount register. Only query vertical
@@ -210,13 +215,13 @@ static int i915_get_crtc_scanoutpos(struct drm_device *dev, int pipe,
*/
position = (I915_READ(PIPEFRAMEPIXEL(pipe)) & PIPE_PIXEL_MASK) >> PIPE_PIXEL_SHIFT;
htotal = 1 + ((I915_READ(HTOTAL(pipe)) >> 16) & 0x1fff);
htotal = 1 + ((I915_READ(HTOTAL(cpu_transcoder)) >> 16) & 0x1fff);
*vpos = position / htotal;
*hpos = position - (*vpos * htotal);
}
/* Query vblank area. */
vbl = I915_READ(VBLANK(pipe));
vbl = I915_READ(VBLANK(cpu_transcoder));
/* Test position against vblank region. */
vbl_start = vbl & 0x1fff;
@@ -352,8 +357,7 @@ static void notify_ring(struct drm_device *dev,
if (i915_enable_hangcheck) {
dev_priv->hangcheck_count = 0;
mod_timer(&dev_priv->hangcheck_timer,
jiffies +
msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES));
}
}
@@ -374,7 +378,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
if ((pm_iir & GEN6_PM_DEFERRED_EVENTS) == 0)
return;
mutex_lock(&dev_priv->dev->struct_mutex);
mutex_lock(&dev_priv->rps.hw_lock);
if (pm_iir & GEN6_PM_RP_UP_THRESHOLD)
new_delay = dev_priv->rps.cur_delay + 1;
@@ -389,7 +393,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
gen6_set_rps(dev_priv->dev, new_delay);
}
mutex_unlock(&dev_priv->dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
}
@@ -405,7 +409,7 @@ static void gen6_pm_rps_work(struct work_struct *work)
static void ivybridge_parity_work(struct work_struct *work)
{
drm_i915_private_t *dev_priv = container_of(work, drm_i915_private_t,
parity_error_work);
l3_parity.error_work);
u32 error_status, row, bank, subbank;
char *parity_event[5];
uint32_t misccpctl;
@@ -469,7 +473,7 @@ static void ivybridge_handle_parity_error(struct drm_device *dev)
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
spin_unlock_irqrestore(&dev_priv->irq_lock, flags);
queue_work(dev_priv->wq, &dev_priv->parity_error_work);
queue_work(dev_priv->wq, &dev_priv->l3_parity.error_work);
}
static void snb_gt_irq_handler(struct drm_device *dev,
@@ -520,7 +524,7 @@ static void gen6_queue_rps_work(struct drm_i915_private *dev_priv,
queue_work(dev_priv->wq, &dev_priv->rps.work);
}
static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS)
static irqreturn_t valleyview_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -606,6 +610,9 @@ static void ibx_irq_handler(struct drm_device *dev, u32 pch_iir)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
if (pch_iir & SDE_HOTPLUG_MASK)
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
if (pch_iir & SDE_AUDIO_POWER_MASK)
DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
(pch_iir & SDE_AUDIO_POWER_MASK) >>
@@ -646,6 +653,9 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
if (pch_iir & SDE_HOTPLUG_MASK_CPT)
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
if (pch_iir & SDE_AUDIO_POWER_MASK_CPT)
DRM_DEBUG_DRIVER("PCH audio power change on port %d\n",
(pch_iir & SDE_AUDIO_POWER_MASK_CPT) >>
@@ -670,7 +680,7 @@ static void cpt_irq_handler(struct drm_device *dev, u32 pch_iir)
I915_READ(FDI_RX_IIR(pipe)));
}
static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -709,8 +719,6 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
if (de_iir & DE_PCH_EVENT_IVB) {
u32 pch_iir = I915_READ(SDEIIR);
if (pch_iir & SDE_HOTPLUG_MASK_CPT)
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
cpt_irq_handler(dev, pch_iir);
/* clear PCH hotplug event before clear CPU irq */
@@ -745,13 +753,12 @@ static void ilk_gt_irq_handler(struct drm_device *dev,
notify_ring(dev, &dev_priv->ring[VCS]);
}
static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
static irqreturn_t ironlake_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int ret = IRQ_NONE;
u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir;
u32 hotplug_mask;
atomic_inc(&dev_priv->irq_received);
@@ -769,11 +776,6 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
(!IS_GEN6(dev) || pm_iir == 0))
goto done;
if (HAS_PCH_CPT(dev))
hotplug_mask = SDE_HOTPLUG_MASK_CPT;
else
hotplug_mask = SDE_HOTPLUG_MASK;
ret = IRQ_HANDLED;
if (IS_GEN5(dev))
@@ -802,8 +804,6 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
/* check event from PCH */
if (de_iir & DE_PCH_EVENT) {
if (pch_iir & hotplug_mask)
queue_work(dev_priv->wq, &dev_priv->hotplug_work);
if (HAS_PCH_CPT(dev))
cpt_irq_handler(dev, pch_iir);
else
@@ -1087,6 +1087,18 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv,
if (!ring->get_seqno)
return NULL;
if (HAS_BROKEN_CS_TLB(dev_priv->dev)) {
u32 acthd = I915_READ(ACTHD);
if (WARN_ON(ring->id != RCS))
return NULL;
obj = ring->private;
if (acthd >= obj->gtt_offset &&
acthd < obj->gtt_offset + obj->base.size)
return i915_error_object_create(dev_priv, obj);
}
seqno = ring->get_seqno(ring, false);
list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) {
if (obj->ring != ring)
@@ -1120,6 +1132,8 @@ static void i915_record_ring_state(struct drm_device *dev,
= I915_READ(RING_SYNC_0(ring->mmio_base));
error->semaphore_mboxes[ring->id][1]
= I915_READ(RING_SYNC_1(ring->mmio_base));
error->semaphore_seqno[ring->id][0] = ring->sync_seqno[0];
error->semaphore_seqno[ring->id][1] = ring->sync_seqno[1];
}
if (INTEL_INFO(dev)->gen >= 4) {
@@ -1143,6 +1157,7 @@ static void i915_record_ring_state(struct drm_device *dev,
error->acthd[ring->id] = intel_ring_get_active_head(ring);
error->head[ring->id] = I915_READ_HEAD(ring);
error->tail[ring->id] = I915_READ_TAIL(ring);
error->ctl[ring->id] = I915_READ_CTL(ring);
error->cpu_ring_head[ring->id] = ring->head;
error->cpu_ring_tail[ring->id] = ring->tail;
@@ -1237,6 +1252,16 @@ static void i915_capture_error_state(struct drm_device *dev)
else
error->ier = I915_READ(IER);
if (INTEL_INFO(dev)->gen >= 6)
error->derrmr = I915_READ(DERRMR);
if (IS_VALLEYVIEW(dev))
error->forcewake = I915_READ(FORCEWAKE_VLV);
else if (INTEL_INFO(dev)->gen >= 7)
error->forcewake = I915_READ(FORCEWAKE_MT);
else if (INTEL_INFO(dev)->gen == 6)
error->forcewake = I915_READ(FORCEWAKE);
for_each_pipe(pipe)
error->pipestat[pipe] = I915_READ(PIPESTAT(pipe));
@@ -1464,7 +1489,9 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe)
spin_lock_irqsave(&dev->event_lock, flags);
work = intel_crtc->unpin_work;
if (work == NULL || work->pending || !work->enable_stall_check) {
if (work == NULL ||
atomic_read(&work->pending) >= INTEL_FLIP_COMPLETE ||
!work->enable_stall_check) {
/* Either the pending flip IRQ arrived, or we're too early. Don't check */
spin_unlock_irqrestore(&dev->event_lock, flags);
return;
@@ -1751,7 +1778,7 @@ void i915_hangcheck_elapsed(unsigned long data)
repeat:
/* Reset timer case chip hangs without another request being added */
mod_timer(&dev_priv->hangcheck_timer,
jiffies + msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD));
round_jiffies_up(jiffies + DRM_I915_HANGCHECK_JIFFIES));
}
/* drm_dma.h hooks
@@ -1956,6 +1983,7 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
u32 enable_mask;
u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
u32 pipestat_enable = PLANE_FLIP_DONE_INT_EN_VLV;
u32 render_irqs;
u16 msid;
enable_mask = I915_DISPLAY_PORT_INTERRUPT;
@@ -1995,21 +2023,12 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
I915_WRITE(VLV_IIR, 0xffffffff);
I915_WRITE(VLV_IIR, 0xffffffff);
dev_priv->gt_irq_mask = ~0;
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIIR, I915_READ(GTIIR));
I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
I915_WRITE(GTIER, GT_GEN6_BLT_FLUSHDW_NOTIFY_INTERRUPT |
GT_GEN6_BLT_CS_ERROR_INTERRUPT |
GT_GEN6_BLT_USER_INTERRUPT |
GT_GEN6_BSD_USER_INTERRUPT |
GT_GEN6_BSD_CS_ERROR_INTERRUPT |
GT_GEN7_L3_PARITY_ERROR_INTERRUPT |
GT_PIPE_NOTIFY |
GT_RENDER_CS_ERROR_INTERRUPT |
GT_SYNC_STATUS |
GT_USER_INTERRUPT);
render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT |
GEN6_BLITTER_USER_INTERRUPT;
I915_WRITE(GTIER, render_irqs);
POSTING_READ(GTIER);
/* ack & enable invalid PTE error interrupts */
@@ -2019,7 +2038,6 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
#endif
I915_WRITE(VLV_MASTER_IER, MASTER_INTERRUPT_ENABLE);
#if 0 /* FIXME: check register definitions; some have moved */
/* Note HDMI and DP share bits */
if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
hotplug_en |= HDMIB_HOTPLUG_INT_EN;
@@ -2027,15 +2045,14 @@ static int valleyview_irq_postinstall(struct drm_device *dev)
hotplug_en |= HDMIC_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
hotplug_en |= HDMID_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS)
if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS_I915)
hotplug_en |= SDVOB_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
hotplug_en |= CRT_HOTPLUG_INT_EN;
hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
}
#endif
I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
@@ -2129,7 +2146,7 @@ static int i8xx_irq_postinstall(struct drm_device *dev)
return 0;
}
static irqreturn_t i8xx_irq_handler(DRM_IRQ_ARGS)
static irqreturn_t i8xx_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -2307,7 +2324,7 @@ static int i915_irq_postinstall(struct drm_device *dev)
return 0;
}
static irqreturn_t i915_irq_handler(DRM_IRQ_ARGS)
static irqreturn_t i915_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -2545,7 +2562,7 @@ static int i965_irq_postinstall(struct drm_device *dev)
return 0;
}
static irqreturn_t i965_irq_handler(DRM_IRQ_ARGS)
static irqreturn_t i965_irq_handler(int irq, void *arg)
{
struct drm_device *dev = (struct drm_device *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -2691,7 +2708,7 @@ void intel_irq_init(struct drm_device *dev)
INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
INIT_WORK(&dev_priv->error_work, i915_error_work_func);
INIT_WORK(&dev_priv->rps.work, gen6_pm_rps_work);
INIT_WORK(&dev_priv->parity_error_work, ivybridge_parity_work);
INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work);
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */

312
drivers/gpu/drm/i915/i915_reg.h
查看文件

@@ -26,6 +26,7 @@
#define _I915_REG_H_
#define _PIPE(pipe, a, b) ((a) + (pipe)*((b)-(a)))
#define _TRANSCODER(tran, a, b) ((a) + (tran)*((b)-(a)))
#define _PORT(port, a, b) ((a) + (port)*((b)-(a)))
@@ -40,6 +41,14 @@
*/
#define INTEL_GMCH_CTRL 0x52
#define INTEL_GMCH_VGA_DISABLE (1 << 1)
#define SNB_GMCH_CTRL 0x50
#define SNB_GMCH_GGMS_SHIFT 8 /* GTT Graphics Memory Size */
#define SNB_GMCH_GGMS_MASK 0x3
#define SNB_GMCH_GMS_SHIFT 3 /* Graphics Mode Select */
#define SNB_GMCH_GMS_MASK 0x1f
#define IVB_GMCH_GMS_SHIFT 4
#define IVB_GMCH_GMS_MASK 0xf
/* PCI config space */
@@ -105,23 +114,6 @@
#define GEN6_GRDOM_MEDIA (1 << 2)
#define GEN6_GRDOM_BLT (1 << 3)
/* PPGTT stuff */
#define GEN6_GTT_ADDR_ENCODE(addr) ((addr) | (((addr) >> 28) & 0xff0))
#define GEN6_PDE_VALID (1 << 0)
#define GEN6_PDE_LARGE_PAGE (2 << 0) /* use 32kb pages */
/* gen6+ has bit 11-4 for physical addr bit 39-32 */
#define GEN6_PDE_ADDR_ENCODE(addr) GEN6_GTT_ADDR_ENCODE(addr)
#define GEN6_PTE_VALID (1 << 0)
#define GEN6_PTE_UNCACHED (1 << 1)
#define HSW_PTE_UNCACHED (0)
#define GEN6_PTE_CACHE_LLC (2 << 1)
#define GEN6_PTE_CACHE_LLC_MLC (3 << 1)
#define GEN6_PTE_CACHE_BITS (3 << 1)
#define GEN6_PTE_GFDT (1 << 3)
#define GEN6_PTE_ADDR_ENCODE(addr) GEN6_GTT_ADDR_ENCODE(addr)
#define RING_PP_DIR_BASE(ring) ((ring)->mmio_base+0x228)
#define RING_PP_DIR_BASE_READ(ring) ((ring)->mmio_base+0x518)
#define RING_PP_DIR_DCLV(ring) ((ring)->mmio_base+0x220)
@@ -241,11 +233,18 @@
*/
#define MI_LOAD_REGISTER_IMM(x) MI_INSTR(0x22, 2*x-1)
#define MI_FLUSH_DW MI_INSTR(0x26, 1) /* for GEN6 */
#define MI_INVALIDATE_TLB (1<<18)
#define MI_INVALIDATE_BSD (1<<7)
#define MI_FLUSH_DW_STORE_INDEX (1<<21)
#define MI_INVALIDATE_TLB (1<<18)
#define MI_FLUSH_DW_OP_STOREDW (1<<14)
#define MI_INVALIDATE_BSD (1<<7)
#define MI_FLUSH_DW_USE_GTT (1<<2)
#define MI_FLUSH_DW_USE_PPGTT (0<<2)
#define MI_BATCH_BUFFER MI_INSTR(0x30, 1)
#define MI_BATCH_NON_SECURE (1)
#define MI_BATCH_NON_SECURE_I965 (1<<8)
#define MI_BATCH_NON_SECURE (1)
/* for snb/ivb/vlv this also means "batch in ppgtt" when ppgtt is enabled. */
#define MI_BATCH_NON_SECURE_I965 (1<<8)
#define MI_BATCH_PPGTT_HSW (1<<8)
#define MI_BATCH_NON_SECURE_HSW (1<<13)
#define MI_BATCH_BUFFER_START MI_INSTR(0x31, 0)
#define MI_BATCH_GTT (2<<6) /* aliased with (1<<7) on gen4 */
#define MI_SEMAPHORE_MBOX MI_INSTR(0x16, 1) /* gen6+ */
@@ -369,6 +368,7 @@
#define DPIO_PLL_MODESEL_SHIFT 24 /* 3 bits */
#define DPIO_BIAS_CURRENT_CTL_SHIFT 21 /* 3 bits, always 0x7 */
#define DPIO_PLL_REFCLK_SEL_SHIFT 16 /* 2 bits */
#define DPIO_PLL_REFCLK_SEL_MASK 3
#define DPIO_DRIVER_CTL_SHIFT 12 /* always set to 0x8 */
#define DPIO_CLK_BIAS_CTL_SHIFT 8 /* always set to 0x5 */
#define _DPIO_REFSFR_B 0x8034
@@ -384,6 +384,9 @@
#define DPIO_FASTCLK_DISABLE 0x8100
#define DPIO_DATA_CHANNEL1 0x8220
#define DPIO_DATA_CHANNEL2 0x8420
/*
* Fence registers
*/
@@ -509,11 +512,14 @@
#define GEN7_ERR_INT 0x44040
#define ERR_INT_MMIO_UNCLAIMED (1<<13)
#define DERRMR 0x44050
/* GM45+ chicken bits -- debug workaround bits that may be required
* for various sorts of correct behavior. The top 16 bits of each are
* the enables for writing to the corresponding low bit.
*/
#define _3D_CHICKEN 0x02084
#define _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB (1 << 10)
#define _3D_CHICKEN2 0x0208c
/* Disables pipelining of read flushes past the SF-WIZ interface.
* Required on all Ironlake steppings according to the B-Spec, but the
@@ -521,6 +527,7 @@
*/
# define _3D_CHICKEN2_WM_READ_PIPELINED (1 << 14)
#define _3D_CHICKEN3 0x02090
#define _3D_CHICKEN_SF_DISABLE_OBJEND_CULL (1 << 10)
#define _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL (1 << 5)
#define MI_MODE 0x0209c
@@ -528,7 +535,8 @@
# define MI_FLUSH_ENABLE (1 << 12)
#define GEN6_GT_MODE 0x20d0
#define GEN6_GT_MODE_HI (1 << 9)
#define GEN6_GT_MODE_HI (1 << 9)
#define GEN6_TD_FOUR_ROW_DISPATCH_DISABLE (1 << 5)
#define GFX_MODE 0x02520
#define GFX_MODE_GEN7 0x0229c
@@ -547,6 +555,8 @@
#define IIR 0x020a4
#define IMR 0x020a8
#define ISR 0x020ac
#define VLV_GUNIT_CLOCK_GATE 0x182060
#define GCFG_DIS (1<<8)
#define VLV_IIR_RW 0x182084
#define VLV_IER 0x1820a0
#define VLV_IIR 0x1820a4
@@ -661,6 +671,7 @@
#define MI_ARB_DISPLAY_PRIORITY_B_A (1 << 0) /* display B > display A */
#define CACHE_MODE_0 0x02120 /* 915+ only */
#define CM0_PIPELINED_RENDER_FLUSH_DISABLE (1<<8)
#define CM0_IZ_OPT_DISABLE (1<<6)
#define CM0_ZR_OPT_DISABLE (1<<5)
#define CM0_STC_EVICT_DISABLE_LRA_SNB (1<<5)
@@ -670,6 +681,8 @@
#define CM0_RC_OP_FLUSH_DISABLE (1<<0)
#define BB_ADDR 0x02140 /* 8 bytes */
#define GFX_FLSH_CNTL 0x02170 /* 915+ only */
#define GFX_FLSH_CNTL_GEN6 0x101008
#define GFX_FLSH_CNTL_EN (1<<0)
#define ECOSKPD 0x021d0
#define ECO_GATING_CX_ONLY (1<<3)
#define ECO_FLIP_DONE (1<<0)
@@ -1559,14 +1572,14 @@
#define _VSYNCSHIFT_B 0x61028
#define HTOTAL(pipe) _PIPE(pipe, _HTOTAL_A, _HTOTAL_B)
#define HBLANK(pipe) _PIPE(pipe, _HBLANK_A, _HBLANK_B)
#define HSYNC(pipe) _PIPE(pipe, _HSYNC_A, _HSYNC_B)
#define VTOTAL(pipe) _PIPE(pipe, _VTOTAL_A, _VTOTAL_B)
#define VBLANK(pipe) _PIPE(pipe, _VBLANK_A, _VBLANK_B)
#define VSYNC(pipe) _PIPE(pipe, _VSYNC_A, _VSYNC_B)
#define HTOTAL(trans) _TRANSCODER(trans, _HTOTAL_A, _HTOTAL_B)
#define HBLANK(trans) _TRANSCODER(trans, _HBLANK_A, _HBLANK_B)
#define HSYNC(trans) _TRANSCODER(trans, _HSYNC_A, _HSYNC_B)
#define VTOTAL(trans) _TRANSCODER(trans, _VTOTAL_A, _VTOTAL_B)
#define VBLANK(trans) _TRANSCODER(trans, _VBLANK_A, _VBLANK_B)
#define VSYNC(trans) _TRANSCODER(trans, _VSYNC_A, _VSYNC_B)
#define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
#define VSYNCSHIFT(pipe) _PIPE(pipe, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
#define VSYNCSHIFT(trans) _TRANSCODER(trans, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
/* VGA port control */
#define ADPA 0x61100
@@ -2641,6 +2654,7 @@
#define PIPECONF_GAMMA (1<<24)
#define PIPECONF_FORCE_BORDER (1<<25)
#define PIPECONF_INTERLACE_MASK (7 << 21)
#define PIPECONF_INTERLACE_MASK_HSW (3 << 21)
/* Note that pre-gen3 does not support interlaced display directly. Panel
* fitting must be disabled on pre-ilk for interlaced. */
#define PIPECONF_PROGRESSIVE (0 << 21)
@@ -2711,7 +2725,7 @@
#define PIPE_12BPC (3 << 5)
#define PIPESRC(pipe) _PIPE(pipe, _PIPEASRC, _PIPEBSRC)
#define PIPECONF(pipe) _PIPE(pipe, _PIPEACONF, _PIPEBCONF)
#define PIPECONF(tran) _TRANSCODER(tran, _PIPEACONF, _PIPEBCONF)
#define PIPEDSL(pipe) _PIPE(pipe, _PIPEADSL, _PIPEBDSL)
#define PIPEFRAME(pipe) _PIPE(pipe, _PIPEAFRAMEHIGH, _PIPEBFRAMEHIGH)
#define PIPEFRAMEPIXEL(pipe) _PIPE(pipe, _PIPEAFRAMEPIXEL, _PIPEBFRAMEPIXEL)
@@ -2998,12 +3012,19 @@
#define DISPPLANE_GAMMA_ENABLE (1<<30)
#define DISPPLANE_GAMMA_DISABLE 0
#define DISPPLANE_PIXFORMAT_MASK (0xf<<26)
#define DISPPLANE_YUV422 (0x0<<26)
#define DISPPLANE_8BPP (0x2<<26)
#define DISPPLANE_15_16BPP (0x4<<26)
#define DISPPLANE_16BPP (0x5<<26)
#define DISPPLANE_32BPP_NO_ALPHA (0x6<<26)
#define DISPPLANE_32BPP (0x7<<26)
#define DISPPLANE_32BPP_30BIT_NO_ALPHA (0xa<<26)
#define DISPPLANE_BGRA555 (0x3<<26)
#define DISPPLANE_BGRX555 (0x4<<26)
#define DISPPLANE_BGRX565 (0x5<<26)
#define DISPPLANE_BGRX888 (0x6<<26)
#define DISPPLANE_BGRA888 (0x7<<26)
#define DISPPLANE_RGBX101010 (0x8<<26)
#define DISPPLANE_RGBA101010 (0x9<<26)
#define DISPPLANE_BGRX101010 (0xa<<26)
#define DISPPLANE_RGBX161616 (0xc<<26)
#define DISPPLANE_RGBX888 (0xe<<26)
#define DISPPLANE_RGBA888 (0xf<<26)
#define DISPPLANE_STEREO_ENABLE (1<<25)
#define DISPPLANE_STEREO_DISABLE 0
#define DISPPLANE_SEL_PIPE_SHIFT 24
@@ -3024,6 +3045,8 @@
#define _DSPASIZE 0x70190
#define _DSPASURF 0x7019C /* 965+ only */
#define _DSPATILEOFF 0x701A4 /* 965+ only */
#define _DSPAOFFSET 0x701A4 /* HSW */
#define _DSPASURFLIVE 0x701AC
#define DSPCNTR(plane) _PIPE(plane, _DSPACNTR, _DSPBCNTR)
#define DSPADDR(plane) _PIPE(plane, _DSPAADDR, _DSPBADDR)
@@ -3033,6 +3056,8 @@
#define DSPSURF(plane) _PIPE(plane, _DSPASURF, _DSPBSURF)
#define DSPTILEOFF(plane) _PIPE(plane, _DSPATILEOFF, _DSPBTILEOFF)
#define DSPLINOFF(plane) DSPADDR(plane)
#define DSPOFFSET(plane) _PIPE(plane, _DSPAOFFSET, _DSPBOFFSET)
#define DSPSURFLIVE(plane) _PIPE(plane, _DSPASURFLIVE, _DSPBSURFLIVE)
/* Display/Sprite base address macros */
#define DISP_BASEADDR_MASK (0xfffff000)
@@ -3078,6 +3103,8 @@
#define _DSPBSIZE 0x71190
#define _DSPBSURF 0x7119C
#define _DSPBTILEOFF 0x711A4
#define _DSPBOFFSET 0x711A4
#define _DSPBSURFLIVE 0x711AC
/* Sprite A control */
#define _DVSACNTR 0x72180
@@ -3143,6 +3170,7 @@
#define DVSTILEOFF(pipe) _PIPE(pipe, _DVSATILEOFF, _DVSBTILEOFF)
#define DVSKEYVAL(pipe) _PIPE(pipe, _DVSAKEYVAL, _DVSBKEYVAL)
#define DVSKEYMSK(pipe) _PIPE(pipe, _DVSAKEYMSK, _DVSBKEYMSK)
#define DVSSURFLIVE(pipe) _PIPE(pipe, _DVSASURFLIVE, _DVSBSURFLIVE)
#define _SPRA_CTL 0x70280
#define SPRITE_ENABLE (1<<31)
@@ -3177,6 +3205,8 @@
#define _SPRA_SURF 0x7029c
#define _SPRA_KEYMAX 0x702a0
#define _SPRA_TILEOFF 0x702a4
#define _SPRA_OFFSET 0x702a4
#define _SPRA_SURFLIVE 0x702ac
#define _SPRA_SCALE 0x70304
#define SPRITE_SCALE_ENABLE (1<<31)
#define SPRITE_FILTER_MASK (3<<29)
@@ -3197,6 +3227,8 @@
#define _SPRB_SURF 0x7129c
#define _SPRB_KEYMAX 0x712a0
#define _SPRB_TILEOFF 0x712a4
#define _SPRB_OFFSET 0x712a4
#define _SPRB_SURFLIVE 0x712ac
#define _SPRB_SCALE 0x71304
#define _SPRB_GAMC 0x71400
@@ -3210,8 +3242,10 @@
#define SPRSURF(pipe) _PIPE(pipe, _SPRA_SURF, _SPRB_SURF)
#define SPRKEYMAX(pipe) _PIPE(pipe, _SPRA_KEYMAX, _SPRB_KEYMAX)
#define SPRTILEOFF(pipe) _PIPE(pipe, _SPRA_TILEOFF, _SPRB_TILEOFF)
#define SPROFFSET(pipe) _PIPE(pipe, _SPRA_OFFSET, _SPRB_OFFSET)
#define SPRSCALE(pipe) _PIPE(pipe, _SPRA_SCALE, _SPRB_SCALE)
#define SPRGAMC(pipe) _PIPE(pipe, _SPRA_GAMC, _SPRB_GAMC)
#define SPRSURFLIVE(pipe) _PIPE(pipe, _SPRA_SURFLIVE, _SPRB_SURFLIVE)
/* VBIOS regs */
#define VGACNTRL 0x71400
@@ -3246,12 +3280,6 @@
#define DISPLAY_PORT_PLL_BIOS_1 0x46010
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
#define PCH_DSPCLK_GATE_D 0x42020
# define DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
# define DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
# define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7)
# define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5)
#define PCH_3DCGDIS0 0x46020
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
@@ -3301,20 +3329,22 @@
#define _PIPEB_LINK_M2 0x61048
#define _PIPEB_LINK_N2 0x6104c
#define PIPE_DATA_M1(pipe) _PIPE(pipe, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
#define PIPE_DATA_N1(pipe) _PIPE(pipe, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
#define PIPE_DATA_M2(pipe) _PIPE(pipe, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
#define PIPE_DATA_N2(pipe) _PIPE(pipe, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
#define PIPE_LINK_M1(pipe) _PIPE(pipe, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
#define PIPE_LINK_N1(pipe) _PIPE(pipe, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
#define PIPE_LINK_M2(pipe) _PIPE(pipe, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
#define PIPE_LINK_N2(pipe) _PIPE(pipe, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
#define PIPE_DATA_M1(tran) _TRANSCODER(tran, _PIPEA_DATA_M1, _PIPEB_DATA_M1)
#define PIPE_DATA_N1(tran) _TRANSCODER(tran, _PIPEA_DATA_N1, _PIPEB_DATA_N1)
#define PIPE_DATA_M2(tran) _TRANSCODER(tran, _PIPEA_DATA_M2, _PIPEB_DATA_M2)
#define PIPE_DATA_N2(tran) _TRANSCODER(tran, _PIPEA_DATA_N2, _PIPEB_DATA_N2)
#define PIPE_LINK_M1(tran) _TRANSCODER(tran, _PIPEA_LINK_M1, _PIPEB_LINK_M1)
#define PIPE_LINK_N1(tran) _TRANSCODER(tran, _PIPEA_LINK_N1, _PIPEB_LINK_N1)
#define PIPE_LINK_M2(tran) _TRANSCODER(tran, _PIPEA_LINK_M2, _PIPEB_LINK_M2)
#define PIPE_LINK_N2(tran) _TRANSCODER(tran, _PIPEA_LINK_N2, _PIPEB_LINK_N2)
/* CPU panel fitter */
/* IVB+ has 3 fitters, 0 is 7x5 capable, the other two only 3x3 */
#define _PFA_CTL_1 0x68080
#define _PFB_CTL_1 0x68880
#define PF_ENABLE (1<<31)
#define PF_PIPE_SEL_MASK_IVB (3<<29)
#define PF_PIPE_SEL_IVB(pipe) ((pipe)<<29)
#define PF_FILTER_MASK (3<<23)
#define PF_FILTER_PROGRAMMED (0<<23)
#define PF_FILTER_MED_3x3 (1<<23)
@@ -3423,15 +3453,13 @@
#define ILK_HDCP_DISABLE (1<<25)
#define ILK_eDP_A_DISABLE (1<<24)
#define ILK_DESKTOP (1<<23)
#define ILK_DSPCLK_GATE 0x42020
#define IVB_VRHUNIT_CLK_GATE (1<<28)
#define ILK_DPARB_CLK_GATE (1<<5)
#define ILK_DPFD_CLK_GATE (1<<7)
/* According to spec this bit 7/8/9 of 0x42020 should be set to enable FBC */
#define ILK_CLK_FBC (1<<7)
#define ILK_DPFC_DIS1 (1<<8)
#define ILK_DPFC_DIS2 (1<<9)
#define ILK_DSPCLK_GATE_D 0x42020
#define ILK_VRHUNIT_CLOCK_GATE_DISABLE (1 << 28)
#define ILK_DPFCUNIT_CLOCK_GATE_DISABLE (1 << 9)
#define ILK_DPFCRUNIT_CLOCK_GATE_DISABLE (1 << 8)
#define ILK_DPFDUNIT_CLOCK_GATE_ENABLE (1 << 7)
#define ILK_DPARBUNIT_CLOCK_GATE_ENABLE (1 << 5)
#define IVB_CHICKEN3 0x4200c
# define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE (1 << 5)
@@ -3447,14 +3475,21 @@
#define GEN7_L3CNTLREG1 0xB01C
#define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C4FFF8C
#define GEN7_L3AGDIS (1<<19)
#define GEN7_L3_CHICKEN_MODE_REGISTER 0xB030
#define GEN7_WA_L3_CHICKEN_MODE 0x20000000
#define GEN7_L3SQCREG4 0xb034
#define L3SQ_URB_READ_CAM_MATCH_DISABLE (1<<27)
/* WaCatErrorRejectionIssue */
#define GEN7_SQ_CHICKEN_MBCUNIT_CONFIG 0x9030
#define GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB (1<<11)
#define HSW_FUSE_STRAP 0x42014
#define HSW_CDCLK_LIMIT (1 << 24)
/* PCH */
/* south display engine interrupt: IBX */
@@ -3686,7 +3721,7 @@
#define TVIDEO_DIP_DATA(pipe) _PIPE(pipe, _VIDEO_DIP_DATA_A, _VIDEO_DIP_DATA_B)
#define TVIDEO_DIP_GCP(pipe) _PIPE(pipe, _VIDEO_DIP_GCP_A, _VIDEO_DIP_GCP_B)
#define VLV_VIDEO_DIP_CTL_A 0x60220
#define VLV_VIDEO_DIP_CTL_A 0x60200
#define VLV_VIDEO_DIP_DATA_A 0x60208
#define VLV_VIDEO_DIP_GDCP_PAYLOAD_A 0x60210
@@ -3795,18 +3830,26 @@
#define TRANS_6BPC (2<<5)
#define TRANS_12BPC (3<<5)
#define _TRANSA_CHICKEN1 0xf0060
#define _TRANSB_CHICKEN1 0xf1060
#define TRANS_CHICKEN1(pipe) _PIPE(pipe, _TRANSA_CHICKEN1, _TRANSB_CHICKEN1)
#define TRANS_CHICKEN1_DP0UNIT_GC_DISABLE (1<<4)
#define _TRANSA_CHICKEN2 0xf0064
#define _TRANSB_CHICKEN2 0xf1064
#define TRANS_CHICKEN2(pipe) _PIPE(pipe, _TRANSA_CHICKEN2, _TRANSB_CHICKEN2)
#define TRANS_AUTOTRAIN_GEN_STALL_DIS (1<<31)
#define TRANS_CHICKEN2_TIMING_OVERRIDE (1<<31)
#define SOUTH_CHICKEN1 0xc2000
#define FDIA_PHASE_SYNC_SHIFT_OVR 19
#define FDIA_PHASE_SYNC_SHIFT_EN 18
#define FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
#define FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
#define FDI_PHASE_SYNC_OVR(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_OVR - ((pipe) * 2)))
#define FDI_PHASE_SYNC_EN(pipe) (1<<(FDIA_PHASE_SYNC_SHIFT_EN - ((pipe) * 2)))
#define FDI_BC_BIFURCATION_SELECT (1 << 12)
#define SOUTH_CHICKEN2 0xc2004
#define DPLS_EDP_PPS_FIX_DIS (1<<0)
#define FDI_MPHY_IOSFSB_RESET_STATUS (1<<13)
#define FDI_MPHY_IOSFSB_RESET_CTL (1<<12)
#define DPLS_EDP_PPS_FIX_DIS (1<<0)
#define _FDI_RXA_CHICKEN 0xc200c
#define _FDI_RXB_CHICKEN 0xc2010
@@ -3816,6 +3859,7 @@
#define SOUTH_DSPCLK_GATE_D 0xc2020
#define PCH_DPLSUNIT_CLOCK_GATE_DISABLE (1<<29)
#define PCH_LP_PARTITION_LEVEL_DISABLE (1<<12)
/* CPU: FDI_TX */
#define _FDI_TXA_CTL 0x60100
@@ -3877,6 +3921,7 @@
#define FDI_FS_ERRC_ENABLE (1<<27)
#define FDI_FE_ERRC_ENABLE (1<<26)
#define FDI_DP_PORT_WIDTH_X8 (7<<19)
#define FDI_RX_POLARITY_REVERSED_LPT (1<<16)
#define FDI_8BPC (0<<16)
#define FDI_10BPC (1<<16)
#define FDI_6BPC (2<<16)
@@ -3901,16 +3946,21 @@
#define FDI_PORT_WIDTH_2X_LPT (1<<19)
#define FDI_PORT_WIDTH_1X_LPT (0<<19)
#define _FDI_RXA_MISC 0xf0010
#define _FDI_RXB_MISC 0xf1010
#define _FDI_RXA_MISC 0xf0010
#define _FDI_RXB_MISC 0xf1010
#define FDI_RX_PWRDN_LANE1_MASK (3<<26)
#define FDI_RX_PWRDN_LANE1_VAL(x) ((x)<<26)
#define FDI_RX_PWRDN_LANE0_MASK (3<<24)
#define FDI_RX_PWRDN_LANE0_VAL(x) ((x)<<24)
#define FDI_RX_TP1_TO_TP2_48 (2<<20)
#define FDI_RX_TP1_TO_TP2_64 (3<<20)
#define FDI_RX_FDI_DELAY_90 (0x90<<0)
#define FDI_RX_MISC(pipe) _PIPE(pipe, _FDI_RXA_MISC, _FDI_RXB_MISC)
#define _FDI_RXA_TUSIZE1 0xf0030
#define _FDI_RXA_TUSIZE2 0xf0038
#define _FDI_RXB_TUSIZE1 0xf1030
#define _FDI_RXB_TUSIZE2 0xf1038
#define FDI_RX_TP1_TO_TP2_48 (2<<20)
#define FDI_RX_TP1_TO_TP2_64 (3<<20)
#define FDI_RX_FDI_DELAY_90 (0x90<<0)
#define FDI_RX_MISC(pipe) _PIPE(pipe, _FDI_RXA_MISC, _FDI_RXB_MISC)
#define FDI_RX_TUSIZE1(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE1, _FDI_RXB_TUSIZE1)
#define FDI_RX_TUSIZE2(pipe) _PIPE(pipe, _FDI_RXA_TUSIZE2, _FDI_RXB_TUSIZE2)
@@ -4003,6 +4053,11 @@
#define PANEL_LIGHT_ON_DELAY_SHIFT 0
#define PCH_PP_OFF_DELAYS 0xc720c
#define PANEL_POWER_PORT_SELECT_MASK (0x3 << 30)
#define PANEL_POWER_PORT_LVDS (0 << 30)
#define PANEL_POWER_PORT_DP_A (1 << 30)
#define PANEL_POWER_PORT_DP_C (2 << 30)
#define PANEL_POWER_PORT_DP_D (3 << 30)
#define PANEL_POWER_DOWN_DELAY_MASK (0x1fff0000)
#define PANEL_POWER_DOWN_DELAY_SHIFT 16
#define PANEL_LIGHT_OFF_DELAY_MASK (0x1fff)
@@ -4050,7 +4105,7 @@
#define TRANS_DP_CTL_A 0xe0300
#define TRANS_DP_CTL_B 0xe1300
#define TRANS_DP_CTL_C 0xe2300
#define TRANS_DP_CTL(pipe) (TRANS_DP_CTL_A + (pipe) * 0x01000)
#define TRANS_DP_CTL(pipe) _PIPE(pipe, TRANS_DP_CTL_A, TRANS_DP_CTL_B)
#define TRANS_DP_OUTPUT_ENABLE (1<<31)
#define TRANS_DP_PORT_SEL_B (0<<29)
#define TRANS_DP_PORT_SEL_C (1<<29)
@@ -4108,6 +4163,8 @@
#define FORCEWAKE_ACK_HSW 0x130044
#define FORCEWAKE_ACK 0x130090
#define FORCEWAKE_MT 0xa188 /* multi-threaded */
#define FORCEWAKE_KERNEL 0x1
#define FORCEWAKE_USER 0x2
#define FORCEWAKE_MT_ACK 0x130040
#define ECOBUS 0xa180
#define FORCEWAKE_MT_ENABLE (1<<5)
@@ -4220,6 +4277,10 @@
#define GEN6_READ_OC_PARAMS 0xc
#define GEN6_PCODE_WRITE_MIN_FREQ_TABLE 0x8
#define GEN6_PCODE_READ_MIN_FREQ_TABLE 0x9
#define GEN6_PCODE_WRITE_RC6VIDS 0x4
#define GEN6_PCODE_READ_RC6VIDS 0x5
#define GEN6_ENCODE_RC6_VID(mv) (((mv) / 5) - 245) < 0 ?: 0
#define GEN6_DECODE_RC6_VID(vids) (((vids) * 5) > 0 ? ((vids) * 5) + 245 : 0)
#define GEN6_PCODE_DATA 0x138128
#define GEN6_PCODE_FREQ_IA_RATIO_SHIFT 8
@@ -4251,6 +4312,15 @@
#define GEN7_L3LOG_BASE 0xB070
#define GEN7_L3LOG_SIZE 0x80
#define GEN7_HALF_SLICE_CHICKEN1 0xe100 /* IVB GT1 + VLV */
#define GEN7_HALF_SLICE_CHICKEN1_GT2 0xf100
#define GEN7_MAX_PS_THREAD_DEP (8<<12)
#define GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE (1<<3)
#define GEN7_ROW_CHICKEN2 0xe4f4
#define GEN7_ROW_CHICKEN2_GT2 0xf4f4
#define DOP_CLOCK_GATING_DISABLE (1<<0)
#define G4X_AUD_VID_DID 0x62020
#define INTEL_AUDIO_DEVCL 0x808629FB
#define INTEL_AUDIO_DEVBLC 0x80862801
@@ -4380,33 +4450,39 @@
#define HSW_PWR_WELL_CTL6 0x45414
/* Per-pipe DDI Function Control */
#define PIPE_DDI_FUNC_CTL_A 0x60400
#define PIPE_DDI_FUNC_CTL_B 0x61400
#define PIPE_DDI_FUNC_CTL_C 0x62400
#define PIPE_DDI_FUNC_CTL_EDP 0x6F400
#define DDI_FUNC_CTL(pipe) _PIPE(pipe, PIPE_DDI_FUNC_CTL_A, \
PIPE_DDI_FUNC_CTL_B)
#define PIPE_DDI_FUNC_ENABLE (1<<31)
#define TRANS_DDI_FUNC_CTL_A 0x60400
#define TRANS_DDI_FUNC_CTL_B 0x61400
#define TRANS_DDI_FUNC_CTL_C 0x62400
#define TRANS_DDI_FUNC_CTL_EDP 0x6F400
#define TRANS_DDI_FUNC_CTL(tran) _TRANSCODER(tran, TRANS_DDI_FUNC_CTL_A, \
TRANS_DDI_FUNC_CTL_B)
#define TRANS_DDI_FUNC_ENABLE (1<<31)
/* Those bits are ignored by pipe EDP since it can only connect to DDI A */
#define PIPE_DDI_PORT_MASK (7<<28)
#define PIPE_DDI_SELECT_PORT(x) ((x)<<28)
#define PIPE_DDI_MODE_SELECT_MASK (7<<24)
#define PIPE_DDI_MODE_SELECT_HDMI (0<<24)
#define PIPE_DDI_MODE_SELECT_DVI (1<<24)
#define PIPE_DDI_MODE_SELECT_DP_SST (2<<24)
#define PIPE_DDI_MODE_SELECT_DP_MST (3<<24)
#define PIPE_DDI_MODE_SELECT_FDI (4<<24)
#define PIPE_DDI_BPC_MASK (7<<20)
#define PIPE_DDI_BPC_8 (0<<20)
#define PIPE_DDI_BPC_10 (1<<20)
#define PIPE_DDI_BPC_6 (2<<20)
#define PIPE_DDI_BPC_12 (3<<20)
#define PIPE_DDI_PVSYNC (1<<17)
#define PIPE_DDI_PHSYNC (1<<16)
#define PIPE_DDI_BFI_ENABLE (1<<4)
#define PIPE_DDI_PORT_WIDTH_X1 (0<<1)
#define PIPE_DDI_PORT_WIDTH_X2 (1<<1)
#define PIPE_DDI_PORT_WIDTH_X4 (3<<1)
#define TRANS_DDI_PORT_MASK (7<<28)
#define TRANS_DDI_SELECT_PORT(x) ((x)<<28)
#define TRANS_DDI_PORT_NONE (0<<28)
#define TRANS_DDI_MODE_SELECT_MASK (7<<24)
#define TRANS_DDI_MODE_SELECT_HDMI (0<<24)
#define TRANS_DDI_MODE_SELECT_DVI (1<<24)
#define TRANS_DDI_MODE_SELECT_DP_SST (2<<24)
#define TRANS_DDI_MODE_SELECT_DP_MST (3<<24)
#define TRANS_DDI_MODE_SELECT_FDI (4<<24)
#define TRANS_DDI_BPC_MASK (7<<20)
#define TRANS_DDI_BPC_8 (0<<20)
#define TRANS_DDI_BPC_10 (1<<20)
#define TRANS_DDI_BPC_6 (2<<20)
#define TRANS_DDI_BPC_12 (3<<20)
#define TRANS_DDI_PVSYNC (1<<17)
#define TRANS_DDI_PHSYNC (1<<16)
#define TRANS_DDI_EDP_INPUT_MASK (7<<12)
#define TRANS_DDI_EDP_INPUT_A_ON (0<<12)
#define TRANS_DDI_EDP_INPUT_A_ONOFF (4<<12)
#define TRANS_DDI_EDP_INPUT_B_ONOFF (5<<12)
#define TRANS_DDI_EDP_INPUT_C_ONOFF (6<<12)
#define TRANS_DDI_BFI_ENABLE (1<<4)
#define TRANS_DDI_PORT_WIDTH_X1 (0<<1)
#define TRANS_DDI_PORT_WIDTH_X2 (1<<1)
#define TRANS_DDI_PORT_WIDTH_X4 (3<<1)
/* DisplayPort Transport Control */
#define DP_TP_CTL_A 0x64040
@@ -4420,12 +4496,16 @@
#define DP_TP_CTL_LINK_TRAIN_MASK (7<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT1 (0<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT2 (1<<8)
#define DP_TP_CTL_LINK_TRAIN_PAT3 (4<<8)
#define DP_TP_CTL_LINK_TRAIN_IDLE (2<<8)
#define DP_TP_CTL_LINK_TRAIN_NORMAL (3<<8)
#define DP_TP_CTL_SCRAMBLE_DISABLE (1<<7)
/* DisplayPort Transport Status */
#define DP_TP_STATUS_A 0x64044
#define DP_TP_STATUS_B 0x64144
#define DP_TP_STATUS(port) _PORT(port, DP_TP_STATUS_A, DP_TP_STATUS_B)
#define DP_TP_STATUS_IDLE_DONE (1<<25)
#define DP_TP_STATUS_AUTOTRAIN_DONE (1<<12)
/* DDI Buffer Control */
@@ -4444,6 +4524,7 @@
#define DDI_BUF_EMP_800MV_3_5DB_HSW (8<<24) /* Sel8 */
#define DDI_BUF_EMP_MASK (0xf<<24)
#define DDI_BUF_IS_IDLE (1<<7)
#define DDI_A_4_LANES (1<<4)
#define DDI_PORT_WIDTH_X1 (0<<1)
#define DDI_PORT_WIDTH_X2 (1<<1)
#define DDI_PORT_WIDTH_X4 (3<<1)
@@ -4460,6 +4541,10 @@
#define SBI_ADDR 0xC6000
#define SBI_DATA 0xC6004
#define SBI_CTL_STAT 0xC6008
#define SBI_CTL_DEST_ICLK (0x0<<16)
#define SBI_CTL_DEST_MPHY (0x1<<16)
#define SBI_CTL_OP_IORD (0x2<<8)
#define SBI_CTL_OP_IOWR (0x3<<8)
#define SBI_CTL_OP_CRRD (0x6<<8)
#define SBI_CTL_OP_CRWR (0x7<<8)
#define SBI_RESPONSE_FAIL (0x1<<1)
@@ -4477,10 +4562,12 @@
#define SBI_SSCDIVINTPHASE_PROPAGATE (1<<0)
#define SBI_SSCCTL 0x020c
#define SBI_SSCCTL6 0x060C
#define SBI_SSCCTL_PATHALT (1<<3)
#define SBI_SSCCTL_DISABLE (1<<0)
#define SBI_SSCAUXDIV6 0x0610
#define SBI_SSCAUXDIV_FINALDIV2SEL(x) ((x)<<4)
#define SBI_DBUFF0 0x2a00
#define SBI_DBUFF0_ENABLE (1<<0)
/* LPT PIXCLK_GATE */
#define PIXCLK_GATE 0xC6020
@@ -4490,8 +4577,8 @@
/* SPLL */
#define SPLL_CTL 0x46020
#define SPLL_PLL_ENABLE (1<<31)
#define SPLL_PLL_SCC (1<<28)
#define SPLL_PLL_NON_SCC (2<<28)
#define SPLL_PLL_SSC (1<<28)
#define SPLL_PLL_NON_SSC (2<<28)
#define SPLL_PLL_FREQ_810MHz (0<<26)
#define SPLL_PLL_FREQ_1350MHz (1<<26)
@@ -4500,7 +4587,7 @@
#define WRPLL_CTL2 0x46060
#define WRPLL_PLL_ENABLE (1<<31)
#define WRPLL_PLL_SELECT_SSC (0x01<<28)
#define WRPLL_PLL_SELECT_NON_SCC (0x02<<28)
#define WRPLL_PLL_SELECT_NON_SSC (0x02<<28)
#define WRPLL_PLL_SELECT_LCPLL_2700 (0x03<<28)
/* WRPLL divider programming */
#define WRPLL_DIVIDER_REFERENCE(x) ((x)<<0)
@@ -4517,21 +4604,36 @@
#define PORT_CLK_SEL_SPLL (3<<29)
#define PORT_CLK_SEL_WRPLL1 (4<<29)
#define PORT_CLK_SEL_WRPLL2 (5<<29)
#define PORT_CLK_SEL_NONE (7<<29)
/* Pipe clock selection */
#define PIPE_CLK_SEL_A 0x46140
#define PIPE_CLK_SEL_B 0x46144
#define PIPE_CLK_SEL(pipe) _PIPE(pipe, PIPE_CLK_SEL_A, PIPE_CLK_SEL_B)
/* For each pipe, we need to select the corresponding port clock */
#define PIPE_CLK_SEL_DISABLED (0x0<<29)
#define PIPE_CLK_SEL_PORT(x) ((x+1)<<29)
/* Transcoder clock selection */
#define TRANS_CLK_SEL_A 0x46140
#define TRANS_CLK_SEL_B 0x46144
#define TRANS_CLK_SEL(tran) _TRANSCODER(tran, TRANS_CLK_SEL_A, TRANS_CLK_SEL_B)
/* For each transcoder, we need to select the corresponding port clock */
#define TRANS_CLK_SEL_DISABLED (0x0<<29)
#define TRANS_CLK_SEL_PORT(x) ((x+1)<<29)
#define _TRANSA_MSA_MISC 0x60410
#define _TRANSB_MSA_MISC 0x61410
#define TRANS_MSA_MISC(tran) _TRANSCODER(tran, _TRANSA_MSA_MISC, \
_TRANSB_MSA_MISC)
#define TRANS_MSA_SYNC_CLK (1<<0)
#define TRANS_MSA_6_BPC (0<<5)
#define TRANS_MSA_8_BPC (1<<5)
#define TRANS_MSA_10_BPC (2<<5)
#define TRANS_MSA_12_BPC (3<<5)
#define TRANS_MSA_16_BPC (4<<5)
/* LCPLL Control */
#define LCPLL_CTL 0x130040
#define LCPLL_PLL_DISABLE (1<<31)
#define LCPLL_PLL_LOCK (1<<30)
#define LCPLL_CLK_FREQ_MASK (3<<26)
#define LCPLL_CLK_FREQ_450 (0<<26)
#define LCPLL_CD_CLOCK_DISABLE (1<<25)
#define LCPLL_CD2X_CLOCK_DISABLE (1<<23)
#define LCPLL_CD_SOURCE_FCLK (1<<21)
/* Pipe WM_LINETIME - watermark line time */
#define PIPE_WM_LINETIME_A 0x45270

729
drivers/gpu/drm/i915/i915_suspend.c
查看文件

檔案差異因為檔案過大而無法顯示 載入差異

45
drivers/gpu/drm/i915/i915_sysfs.c
查看文件

@@ -97,7 +97,7 @@ static struct attribute_group rc6_attr_group = {
static int l3_access_valid(struct drm_device *dev, loff_t offset)
{
if (!IS_IVYBRIDGE(dev))
if (!HAS_L3_GPU_CACHE(dev))
return -EPERM;
if (offset % 4 != 0)
@@ -162,7 +162,7 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
if (ret)
return ret;
if (!dev_priv->mm.l3_remap_info) {
if (!dev_priv->l3_parity.remap_info) {
temp = kzalloc(GEN7_L3LOG_SIZE, GFP_KERNEL);
if (!temp) {
mutex_unlock(&drm_dev->struct_mutex);
@@ -182,9 +182,9 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
* at this point it is left as a TODO.
*/
if (temp)
dev_priv->mm.l3_remap_info = temp;
dev_priv->l3_parity.remap_info = temp;
memcpy(dev_priv->mm.l3_remap_info + (offset/4),
memcpy(dev_priv->l3_parity.remap_info + (offset/4),
buf + (offset/4),
count);
@@ -211,12 +211,9 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev,
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
mutex_lock(&dev_priv->rps.hw_lock);
ret = dev_priv->rps.cur_delay * GT_FREQUENCY_MULTIPLIER;
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return snprintf(buf, PAGE_SIZE, "%d", ret);
}
@@ -228,12 +225,9 @@ static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
mutex_lock(&dev_priv->rps.hw_lock);
ret = dev_priv->rps.max_delay * GT_FREQUENCY_MULTIPLIER;
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return snprintf(buf, PAGE_SIZE, "%d", ret);
}
@@ -254,16 +248,14 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
val /= GT_FREQUENCY_MULTIPLIER;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
mutex_lock(&dev_priv->rps.hw_lock);
rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
hw_max = (rp_state_cap & 0xff);
hw_min = ((rp_state_cap & 0xff0000) >> 16);
if (val < hw_min || val > hw_max || val < dev_priv->rps.min_delay) {
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return -EINVAL;
}
@@ -272,7 +264,7 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
dev_priv->rps.max_delay = val;
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return count;
}
@@ -284,12 +276,9 @@ static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute
struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
mutex_lock(&dev_priv->rps.hw_lock);
ret = dev_priv->rps.min_delay * GT_FREQUENCY_MULTIPLIER;
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return snprintf(buf, PAGE_SIZE, "%d", ret);
}
@@ -310,16 +299,14 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
val /= GT_FREQUENCY_MULTIPLIER;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
mutex_lock(&dev_priv->rps.hw_lock);
rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
hw_max = (rp_state_cap & 0xff);
hw_min = ((rp_state_cap & 0xff0000) >> 16);
if (val < hw_min || val > hw_max || val > dev_priv->rps.max_delay) {
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return -EINVAL;
}
@@ -328,7 +315,7 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
dev_priv->rps.min_delay = val;
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev_priv->rps.hw_lock);
return count;

10
drivers/gpu/drm/i915/i915_trace.h
查看文件

@@ -229,24 +229,26 @@ TRACE_EVENT(i915_gem_evict_everything,
);
TRACE_EVENT(i915_gem_ring_dispatch,
TP_PROTO(struct intel_ring_buffer *ring, u32 seqno),
TP_ARGS(ring, seqno),
TP_PROTO(struct intel_ring_buffer *ring, u32 seqno, u32 flags),
TP_ARGS(ring, seqno, flags),
TP_STRUCT__entry(
__field(u32, dev)
__field(u32, ring)
__field(u32, seqno)
__field(u32, flags)
),
TP_fast_assign(
__entry->dev = ring->dev->primary->index;
__entry->ring = ring->id;
__entry->seqno = seqno;
__entry->flags = flags;
i915_trace_irq_get(ring, seqno);
),
TP_printk("dev=%u, ring=%u, seqno=%u",
__entry->dev, __entry->ring, __entry->seqno)
TP_printk("dev=%u, ring=%u, seqno=%u, flags=%x",
__entry->dev, __entry->ring, __entry->seqno, __entry->flags)
);
TRACE_EVENT(i915_gem_ring_flush,

14
drivers/gpu/drm/i915/intel_bios.c
查看文件

@@ -499,12 +499,8 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
edp = find_section(bdb, BDB_EDP);
if (!edp) {
if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support) {
DRM_DEBUG_KMS("No eDP BDB found but eDP panel "
"supported, assume %dbpp panel color "
"depth.\n",
dev_priv->edp.bpp);
}
if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp.support)
DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported.\n");
return;
}
@@ -657,9 +653,6 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
dev_priv->lvds_use_ssc = 1;
dev_priv->lvds_ssc_freq = intel_bios_ssc_frequency(dev, 1);
DRM_DEBUG_KMS("Set default to SSC at %dMHz\n", dev_priv->lvds_ssc_freq);
/* eDP data */
dev_priv->edp.bpp = 18;
}
static int __init intel_no_opregion_vbt_callback(const struct dmi_system_id *id)
@@ -762,7 +755,8 @@ void intel_setup_bios(struct drm_device *dev)
struct drm_i915_private *dev_priv = dev->dev_private;
/* Set the Panel Power On/Off timings if uninitialized. */
if ((I915_READ(PP_ON_DELAYS) == 0) && (I915_READ(PP_OFF_DELAYS) == 0)) {
if (!HAS_PCH_SPLIT(dev) &&
I915_READ(PP_ON_DELAYS) == 0 && I915_READ(PP_OFF_DELAYS) == 0) {
/* Set T2 to 40ms and T5 to 200ms */
I915_WRITE(PP_ON_DELAYS, 0x019007d0);

64
drivers/gpu/drm/i915/intel_crt.c
查看文件

@@ -143,7 +143,7 @@ static void intel_crt_dpms(struct drm_connector *connector, int mode)
int old_dpms;
/* PCH platforms and VLV only support on/off. */
if (INTEL_INFO(dev)->gen < 5 && mode != DRM_MODE_DPMS_ON)
if (INTEL_INFO(dev)->gen >= 5 && mode != DRM_MODE_DPMS_ON)
mode = DRM_MODE_DPMS_OFF;
if (mode == connector->dpms)
@@ -198,6 +198,11 @@ static int intel_crt_mode_valid(struct drm_connector *connector,
if (mode->clock > max_clock)
return MODE_CLOCK_HIGH;
/* The FDI receiver on LPT only supports 8bpc and only has 2 lanes. */
if (HAS_PCH_LPT(dev) &&
(ironlake_get_lanes_required(mode->clock, 270000, 24) > 2))
return MODE_CLOCK_HIGH;
return MODE_OK;
}
@@ -221,14 +226,20 @@ static void intel_crt_mode_set(struct drm_encoder *encoder,
struct drm_i915_private *dev_priv = dev->dev_private;
u32 adpa;
adpa = ADPA_HOTPLUG_BITS;
if (HAS_PCH_SPLIT(dev))
adpa = ADPA_HOTPLUG_BITS;
else
adpa = 0;
if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
adpa |= ADPA_HSYNC_ACTIVE_HIGH;
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
adpa |= ADPA_VSYNC_ACTIVE_HIGH;
/* For CPT allow 3 pipe config, for others just use A or B */
if (HAS_PCH_CPT(dev))
if (HAS_PCH_LPT(dev))
; /* Those bits don't exist here */
else if (HAS_PCH_CPT(dev))
adpa |= PORT_TRANS_SEL_CPT(intel_crtc->pipe);
else if (intel_crtc->pipe == 0)
adpa |= ADPA_PIPE_A_SELECT;
@@ -401,12 +412,16 @@ static int intel_crt_ddc_get_modes(struct drm_connector *connector,
struct i2c_adapter *adapter)
{
struct edid *edid;
int ret;
edid = intel_crt_get_edid(connector, adapter);
if (!edid)
return 0;
return intel_connector_update_modes(connector, edid);
ret = intel_connector_update_modes(connector, edid);
kfree(edid);
return ret;
}
static bool intel_crt_detect_ddc(struct drm_connector *connector)
@@ -644,10 +659,22 @@ static int intel_crt_set_property(struct drm_connector *connector,
static void intel_crt_reset(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crt *crt = intel_attached_crt(connector);
if (HAS_PCH_SPLIT(dev))
if (HAS_PCH_SPLIT(dev)) {
u32 adpa;
adpa = I915_READ(PCH_ADPA);
adpa &= ~ADPA_CRT_HOTPLUG_MASK;
adpa |= ADPA_HOTPLUG_BITS;
I915_WRITE(PCH_ADPA, adpa);
POSTING_READ(PCH_ADPA);
DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa);
crt->force_hotplug_required = 1;
}
}
/*
@@ -729,7 +756,7 @@ void intel_crt_init(struct drm_device *dev)
crt->base.type = INTEL_OUTPUT_ANALOG;
crt->base.cloneable = true;
if (IS_HASWELL(dev))
if (IS_I830(dev))
crt->base.crtc_mask = (1 << 0);
else
crt->base.crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
@@ -749,7 +776,10 @@ void intel_crt_init(struct drm_device *dev)
crt->base.disable = intel_disable_crt;
crt->base.enable = intel_enable_crt;
crt->base.get_hw_state = intel_crt_get_hw_state;
if (IS_HASWELL(dev))
crt->base.get_hw_state = intel_ddi_get_hw_state;
else
crt->base.get_hw_state = intel_crt_get_hw_state;
intel_connector->get_hw_state = intel_connector_get_hw_state;
drm_encoder_helper_add(&crt->base.base, &crt_encoder_funcs);
@@ -766,18 +796,14 @@ void intel_crt_init(struct drm_device *dev)
* Configure the automatic hotplug detection stuff
*/
crt->force_hotplug_required = 0;
if (HAS_PCH_SPLIT(dev)) {
u32 adpa;
adpa = I915_READ(PCH_ADPA);
adpa &= ~ADPA_CRT_HOTPLUG_MASK;
adpa |= ADPA_HOTPLUG_BITS;
I915_WRITE(PCH_ADPA, adpa);
POSTING_READ(PCH_ADPA);
DRM_DEBUG_KMS("pch crt adpa set to 0x%x\n", adpa);
crt->force_hotplug_required = 1;
}
dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS;
/*
* TODO: find a proper way to discover whether we need to set the
* polarity reversal bit or not, instead of relying on the BIOS.
*/
if (HAS_PCH_LPT(dev))
dev_priv->fdi_rx_polarity_reversed =
!!(I915_READ(_FDI_RXA_CTL) & FDI_RX_POLARITY_REVERSED_LPT);
}

1085
drivers/gpu/drm/i915/intel_ddi.c
查看文件

檔案差異因為檔案過大而無法顯示 載入差異

2000
drivers/gpu/drm/i915/intel_display.c
查看文件

檔案差異因為檔案過大而無法顯示 載入差異

978
drivers/gpu/drm/i915/intel_dp.c
查看文件

檔案差異因為檔案過大而無法顯示 載入差異

123
drivers/gpu/drm/i915/intel_drv.h
查看文件

@@ -94,6 +94,7 @@
#define INTEL_OUTPUT_HDMI 6
#define INTEL_OUTPUT_DISPLAYPORT 7
#define INTEL_OUTPUT_EDP 8
#define INTEL_OUTPUT_UNKNOWN 9
#define INTEL_DVO_CHIP_NONE 0
#define INTEL_DVO_CHIP_LVDS 1
@@ -163,6 +164,11 @@ struct intel_encoder {
int crtc_mask;
};
struct intel_panel {
struct drm_display_mode *fixed_mode;
int fitting_mode;
};
struct intel_connector {
struct drm_connector base;
/*
@@ -179,12 +185,19 @@ struct intel_connector {
/* Reads out the current hw, returning true if the connector is enabled
* and active (i.e. dpms ON state). */
bool (*get_hw_state)(struct intel_connector *);
/* Panel info for eDP and LVDS */
struct intel_panel panel;
/* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */
struct edid *edid;
};
struct intel_crtc {
struct drm_crtc base;
enum pipe pipe;
enum plane plane;
enum transcoder cpu_transcoder;
u8 lut_r[256], lut_g[256], lut_b[256];
/*
* Whether the crtc and the connected output pipeline is active. Implies
@@ -198,6 +211,8 @@ struct intel_crtc {
struct intel_unpin_work *unpin_work;
int fdi_lanes;
atomic_t unpin_work_count;
/* Display surface base address adjustement for pageflips. Note that on
* gen4+ this only adjusts up to a tile, offsets within a tile are
* handled in the hw itself (with the TILEOFF register). */
@@ -212,12 +227,14 @@ struct intel_crtc {
/* We can share PLLs across outputs if the timings match */
struct intel_pch_pll *pch_pll;
uint32_t ddi_pll_sel;
};
struct intel_plane {
struct drm_plane base;
enum pipe pipe;
struct drm_i915_gem_object *obj;
bool can_scale;
int max_downscale;
u32 lut_r[1024], lut_g[1024], lut_b[1024];
void (*update_plane)(struct drm_plane *plane,
@@ -317,10 +334,8 @@ struct dip_infoframe {
} __attribute__((packed));
struct intel_hdmi {
struct intel_encoder base;
u32 sdvox_reg;
int ddc_bus;
int ddi_port;
uint32_t color_range;
bool has_hdmi_sink;
bool has_audio;
@@ -331,18 +346,15 @@ struct intel_hdmi {
struct drm_display_mode *adjusted_mode);
};
#define DP_RECEIVER_CAP_SIZE 0xf
#define DP_MAX_DOWNSTREAM_PORTS 0x10
#define DP_LINK_CONFIGURATION_SIZE 9
struct intel_dp {
struct intel_encoder base;
uint32_t output_reg;
uint32_t DP;
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE];
bool has_audio;
enum hdmi_force_audio force_audio;
enum port port;
uint32_t color_range;
uint8_t link_bw;
uint8_t lane_count;
@@ -357,11 +369,16 @@ struct intel_dp {
int panel_power_cycle_delay;
int backlight_on_delay;
int backlight_off_delay;
struct drm_display_mode *panel_fixed_mode; /* for eDP */
struct delayed_work panel_vdd_work;
bool want_panel_vdd;
struct edid *edid; /* cached EDID for eDP */
int edid_mode_count;
struct intel_connector *attached_connector;
};
struct intel_digital_port {
struct intel_encoder base;
enum port port;
struct intel_dp dp;
struct intel_hdmi hdmi;
};
static inline struct drm_crtc *
@@ -380,11 +397,14 @@ intel_get_crtc_for_plane(struct drm_device *dev, int plane)
struct intel_unpin_work {
struct work_struct work;
struct drm_device *dev;
struct drm_crtc *crtc;
struct drm_i915_gem_object *old_fb_obj;
struct drm_i915_gem_object *pending_flip_obj;
struct drm_pending_vblank_event *event;
int pending;
atomic_t pending;
#define INTEL_FLIP_INACTIVE 0
#define INTEL_FLIP_PENDING 1
#define INTEL_FLIP_COMPLETE 2
bool enable_stall_check;
};
@@ -395,6 +415,8 @@ struct intel_fbc_work {
int interval;
};
int intel_pch_rawclk(struct drm_device *dev);
int intel_connector_update_modes(struct drm_connector *connector,
struct edid *edid);
int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
@@ -405,7 +427,12 @@ extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector)
extern void intel_crt_init(struct drm_device *dev);
extern void intel_hdmi_init(struct drm_device *dev,
int sdvox_reg, enum port port);
extern void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_connector *intel_connector);
extern struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder);
extern bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern void intel_dip_infoframe_csum(struct dip_infoframe *avi_if);
extern bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg,
bool is_sdvob);
@@ -418,10 +445,27 @@ extern void intel_mark_fb_idle(struct drm_i915_gem_object *obj);
extern bool intel_lvds_init(struct drm_device *dev);
extern void intel_dp_init(struct drm_device *dev, int output_reg,
enum port port);
extern void intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_connector *intel_connector);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern void intel_dp_init_link_config(struct intel_dp *intel_dp);
extern void intel_dp_start_link_train(struct intel_dp *intel_dp);
extern void intel_dp_complete_link_train(struct intel_dp *intel_dp);
extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
extern void intel_dp_encoder_destroy(struct drm_encoder *encoder);
extern void intel_dp_check_link_status(struct intel_dp *intel_dp);
extern bool intel_dp_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_on(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_off(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
extern void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
extern void intel_edp_link_config(struct intel_encoder *, int *, int *);
extern int intel_edp_target_clock(struct intel_encoder *,
struct drm_display_mode *mode);
@@ -431,6 +475,10 @@ extern void intel_flush_display_plane(struct drm_i915_private *dev_priv,
enum plane plane);
/* intel_panel.c */
extern int intel_panel_init(struct intel_panel *panel,
struct drm_display_mode *fixed_mode);
extern void intel_panel_fini(struct intel_panel *panel);
extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
struct drm_display_mode *adjusted_mode);
extern void intel_pch_panel_fitting(struct drm_device *dev,
@@ -439,7 +487,7 @@ extern void intel_pch_panel_fitting(struct drm_device *dev,
struct drm_display_mode *adjusted_mode);
extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
extern int intel_panel_setup_backlight(struct drm_device *dev);
extern int intel_panel_setup_backlight(struct drm_connector *connector);
extern void intel_panel_enable_backlight(struct drm_device *dev,
enum pipe pipe);
extern void intel_panel_disable_backlight(struct drm_device *dev);
@@ -473,6 +521,31 @@ static inline struct intel_encoder *intel_attached_encoder(struct drm_connector
return to_intel_connector(connector)->encoder;
}
static inline struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder)
{
struct intel_digital_port *intel_dig_port =
container_of(encoder, struct intel_digital_port, base.base);
return &intel_dig_port->dp;
}
static inline struct intel_digital_port *
enc_to_dig_port(struct drm_encoder *encoder)
{
return container_of(encoder, struct intel_digital_port, base.base);
}
static inline struct intel_digital_port *
dp_to_dig_port(struct intel_dp *intel_dp)
{
return container_of(intel_dp, struct intel_digital_port, dp);
}
static inline struct intel_digital_port *
hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
{
return container_of(intel_hdmi, struct intel_digital_port, hdmi);
}
extern void intel_connector_attach_encoder(struct intel_connector *connector,
struct intel_encoder *encoder);
extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
@@ -481,8 +554,12 @@ extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
struct drm_crtc *crtc);
int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern enum transcoder
intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
enum pipe pipe);
extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
extern int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp);
struct intel_load_detect_pipe {
struct drm_framebuffer *release_fb;
@@ -550,6 +627,10 @@ extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe,
extern void intel_update_linetime_watermarks(struct drm_device *dev, int pipe,
struct drm_display_mode *mode);
extern unsigned long intel_gen4_compute_offset_xtiled(int *x, int *y,
unsigned int bpp,
unsigned int pitch);
extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
@@ -573,12 +654,22 @@ extern void intel_disable_gt_powersave(struct drm_device *dev);
extern void gen6_gt_check_fifodbg(struct drm_i915_private *dev_priv);
extern void ironlake_teardown_rc6(struct drm_device *dev);
extern void intel_enable_ddi(struct intel_encoder *encoder);
extern void intel_disable_ddi(struct intel_encoder *encoder);
extern bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
enum pipe *pipe);
extern void intel_ddi_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern int intel_ddi_get_cdclk_freq(struct drm_i915_private *dev_priv);
extern void intel_ddi_pll_init(struct drm_device *dev);
extern void intel_ddi_enable_pipe_func(struct drm_crtc *crtc);
extern void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv,
enum transcoder cpu_transcoder);
extern void intel_ddi_enable_pipe_clock(struct intel_crtc *intel_crtc);
extern void intel_ddi_disable_pipe_clock(struct intel_crtc *intel_crtc);
extern void intel_ddi_setup_hw_pll_state(struct drm_device *dev);
extern bool intel_ddi_pll_mode_set(struct drm_crtc *crtc, int clock);
extern void intel_ddi_put_crtc_pll(struct drm_crtc *crtc);
extern void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
extern void intel_ddi_prepare_link_retrain(struct drm_encoder *encoder);
extern bool
intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
extern void intel_ddi_fdi_disable(struct drm_crtc *crtc);
#endif /* __INTEL_DRV_H__ */

135
drivers/gpu/drm/i915/intel_hdmi.c
查看文件

@@ -36,10 +36,15 @@
#include <drm/i915_drm.h>
#include "i915_drv.h"
static struct drm_device *intel_hdmi_to_dev(struct intel_hdmi *intel_hdmi)
{
return hdmi_to_dig_port(intel_hdmi)->base.base.dev;
}
static void
assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi)
{
struct drm_device *dev = intel_hdmi->base.base.dev;
struct drm_device *dev = intel_hdmi_to_dev(intel_hdmi);
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t enabled_bits;
@@ -51,13 +56,14 @@ assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi)
struct intel_hdmi *enc_to_intel_hdmi(struct drm_encoder *encoder)
{
return container_of(encoder, struct intel_hdmi, base.base);
struct intel_digital_port *intel_dig_port =
container_of(encoder, struct intel_digital_port, base.base);
return &intel_dig_port->hdmi;
}
static struct intel_hdmi *intel_attached_hdmi(struct drm_connector *connector)
{
return container_of(intel_attached_encoder(connector),
struct intel_hdmi, base);
return enc_to_intel_hdmi(&intel_attached_encoder(connector)->base);
}
void intel_dip_infoframe_csum(struct dip_infoframe *frame)
@@ -334,6 +340,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK)
avi_if.body.avi.YQ_CN_PR |= DIP_AVI_PR_2;
avi_if.body.avi.VIC = drm_mode_cea_vic(adjusted_mode);
intel_set_infoframe(encoder, &avi_if);
}
@@ -754,16 +762,16 @@ static int intel_hdmi_mode_valid(struct drm_connector *connector,
return MODE_OK;
}
static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
{
return true;
}
static bool g4x_hdmi_connected(struct intel_hdmi *intel_hdmi)
{
struct drm_device *dev = intel_hdmi->base.base.dev;
struct drm_device *dev = intel_hdmi_to_dev(intel_hdmi);
struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t bit;
@@ -786,6 +794,9 @@ static enum drm_connector_status
intel_hdmi_detect(struct drm_connector *connector, bool force)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct intel_digital_port *intel_dig_port =
hdmi_to_dig_port(intel_hdmi);
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_i915_private *dev_priv = connector->dev->dev_private;
struct edid *edid;
enum drm_connector_status status = connector_status_disconnected;
@@ -814,6 +825,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force)
if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
intel_hdmi->has_audio =
(intel_hdmi->force_audio == HDMI_AUDIO_ON);
intel_encoder->type = INTEL_OUTPUT_HDMI;
}
return status;
@@ -859,10 +871,12 @@ intel_hdmi_set_property(struct drm_connector *connector,
uint64_t val)
{
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
struct intel_digital_port *intel_dig_port =
hdmi_to_dig_port(intel_hdmi);
struct drm_i915_private *dev_priv = connector->dev->dev_private;
int ret;
ret = drm_connector_property_set_value(connector, property, val);
ret = drm_object_property_set_value(&connector->base, property, val);
if (ret)
return ret;
@@ -898,8 +912,8 @@ intel_hdmi_set_property(struct drm_connector *connector,
return -EINVAL;
done:
if (intel_hdmi->base.base.crtc) {
struct drm_crtc *crtc = intel_hdmi->base.base.crtc;
if (intel_dig_port->base.base.crtc) {
struct drm_crtc *crtc = intel_dig_port->base.base.crtc;
intel_set_mode(crtc, &crtc->mode,
crtc->x, crtc->y, crtc->fb);
}
@@ -914,12 +928,6 @@ static void intel_hdmi_destroy(struct drm_connector *connector)
kfree(connector);
}
static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs_hsw = {
.mode_fixup = intel_hdmi_mode_fixup,
.mode_set = intel_ddi_mode_set,
.disable = intel_encoder_noop,
};
static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = {
.mode_fixup = intel_hdmi_mode_fixup,
.mode_set = intel_hdmi_mode_set,
@@ -951,43 +959,24 @@ intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *c
intel_attach_broadcast_rgb_property(connector);
}
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
struct intel_connector *intel_connector)
{
struct drm_connector *connector = &intel_connector->base;
struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
struct intel_encoder *intel_encoder = &intel_dig_port->base;
struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_encoder *intel_encoder;
struct intel_connector *intel_connector;
struct intel_hdmi *intel_hdmi;
enum port port = intel_dig_port->port;
intel_hdmi = kzalloc(sizeof(struct intel_hdmi), GFP_KERNEL);
if (!intel_hdmi)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_hdmi);
return;
}
intel_encoder = &intel_hdmi->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
connector = &intel_connector->base;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
intel_encoder->type = INTEL_OUTPUT_HDMI;
connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->interlace_allowed = 1;
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = false;
intel_hdmi->ddi_port = port;
switch (port) {
case PORT_B:
intel_hdmi->ddc_bus = GMBUS_PORT_DPB;
@@ -1007,8 +996,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
BUG();
}
intel_hdmi->sdvox_reg = sdvox_reg;
if (!HAS_PCH_SPLIT(dev)) {
intel_hdmi->write_infoframe = g4x_write_infoframe;
intel_hdmi->set_infoframes = g4x_set_infoframes;
@@ -1026,21 +1013,10 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
intel_hdmi->set_infoframes = cpt_set_infoframes;
}
if (IS_HASWELL(dev)) {
intel_encoder->enable = intel_enable_ddi;
intel_encoder->disable = intel_disable_ddi;
intel_encoder->get_hw_state = intel_ddi_get_hw_state;
drm_encoder_helper_add(&intel_encoder->base,
&intel_hdmi_helper_funcs_hsw);
} else {
intel_encoder->enable = intel_enable_hdmi;
intel_encoder->disable = intel_disable_hdmi;
intel_encoder->get_hw_state = intel_hdmi_get_hw_state;
drm_encoder_helper_add(&intel_encoder->base,
&intel_hdmi_helper_funcs);
}
intel_connector->get_hw_state = intel_connector_get_hw_state;
if (IS_HASWELL(dev))
intel_connector->get_hw_state = intel_ddi_connector_get_hw_state;
else
intel_connector->get_hw_state = intel_connector_get_hw_state;
intel_hdmi_add_properties(intel_hdmi, connector);
@@ -1056,3 +1032,42 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
I915_WRITE(PEG_BAND_GAP_DATA, (temp & ~0xf) | 0xd);
}
}
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg, enum port port)
{
struct intel_digital_port *intel_dig_port;
struct intel_encoder *intel_encoder;
struct drm_encoder *encoder;
struct intel_connector *intel_connector;
intel_dig_port = kzalloc(sizeof(struct intel_digital_port), GFP_KERNEL);
if (!intel_dig_port)
return;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_dig_port);
return;
}
intel_encoder = &intel_dig_port->base;
encoder = &intel_encoder->base;
drm_encoder_init(dev, &intel_encoder->base, &intel_hdmi_enc_funcs,
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->base, &intel_hdmi_helper_funcs);
intel_encoder->enable = intel_enable_hdmi;
intel_encoder->disable = intel_disable_hdmi;
intel_encoder->get_hw_state = intel_hdmi_get_hw_state;
intel_encoder->type = INTEL_OUTPUT_HDMI;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
intel_encoder->cloneable = false;
intel_dig_port->port = port;
intel_dig_port->hdmi.sdvox_reg = sdvox_reg;
intel_dig_port->dp.output_reg = 0;
intel_hdmi_init_connector(intel_dig_port, intel_connector);
}

9
drivers/gpu/drm/i915/intel_i2c.c
查看文件

@@ -432,7 +432,7 @@ timeout:
I915_WRITE(GMBUS0 + reg_offset, 0);
/* Hardware may not support GMBUS over these pins? Try GPIO bitbanging instead. */
bus->force_bit = true;
bus->force_bit = 1;
ret = i2c_bit_algo.master_xfer(adapter, msgs, num);
out:
@@ -491,7 +491,7 @@ int intel_setup_gmbus(struct drm_device *dev)
/* gmbus seems to be broken on i830 */
if (IS_I830(dev))
bus->force_bit = true;
bus->force_bit = 1;
intel_gpio_setup(bus, port);
@@ -532,7 +532,10 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
bus->force_bit = force_bit;
bus->force_bit += force_bit ? 1 : -1;
DRM_DEBUG_KMS("%sabling bit-banging on %s. force bit now %d\n",
force_bit ? "en" : "dis", adapter->name,
bus->force_bit);
}
void intel_teardown_gmbus(struct drm_device *dev)

237
drivers/gpu/drm/i915/intel_lvds.c
查看文件

@@ -40,28 +40,30 @@
#include <linux/acpi.h>
/* Private structure for the integrated LVDS support */
struct intel_lvds {
struct intel_lvds_connector {
struct intel_connector base;
struct notifier_block lid_notifier;
};
struct intel_lvds_encoder {
struct intel_encoder base;
struct edid *edid;
int fitting_mode;
u32 pfit_control;
u32 pfit_pgm_ratios;
bool pfit_dirty;
struct drm_display_mode *fixed_mode;
struct intel_lvds_connector *attached_connector;
};
static struct intel_lvds *to_intel_lvds(struct drm_encoder *encoder)
static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
{
return container_of(encoder, struct intel_lvds, base.base);
return container_of(encoder, struct intel_lvds_encoder, base.base);
}
static struct intel_lvds *intel_attached_lvds(struct drm_connector *connector)
static struct intel_lvds_connector *to_lvds_connector(struct drm_connector *connector)
{
return container_of(intel_attached_encoder(connector),
struct intel_lvds, base);
return container_of(connector, struct intel_lvds_connector, base.base);
}
static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
@@ -96,7 +98,7 @@ static bool intel_lvds_get_hw_state(struct intel_encoder *encoder,
static void intel_enable_lvds(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc);
struct drm_i915_private *dev_priv = dev->dev_private;
u32 ctl_reg, lvds_reg, stat_reg;
@@ -113,7 +115,7 @@ static void intel_enable_lvds(struct intel_encoder *encoder)
I915_WRITE(lvds_reg, I915_READ(lvds_reg) | LVDS_PORT_EN);
if (intel_lvds->pfit_dirty) {
if (lvds_encoder->pfit_dirty) {
/*
* Enable automatic panel scaling so that non-native modes
* fill the screen. The panel fitter should only be
@@ -121,12 +123,12 @@ static void intel_enable_lvds(struct intel_encoder *encoder)
* register description and PRM.
*/
DRM_DEBUG_KMS("applying panel-fitter: %x, %x\n",
intel_lvds->pfit_control,
intel_lvds->pfit_pgm_ratios);
lvds_encoder->pfit_control,
lvds_encoder->pfit_pgm_ratios);
I915_WRITE(PFIT_PGM_RATIOS, intel_lvds->pfit_pgm_ratios);
I915_WRITE(PFIT_CONTROL, intel_lvds->pfit_control);
intel_lvds->pfit_dirty = false;
I915_WRITE(PFIT_PGM_RATIOS, lvds_encoder->pfit_pgm_ratios);
I915_WRITE(PFIT_CONTROL, lvds_encoder->pfit_control);
lvds_encoder->pfit_dirty = false;
}
I915_WRITE(ctl_reg, I915_READ(ctl_reg) | POWER_TARGET_ON);
@@ -140,7 +142,7 @@ static void intel_enable_lvds(struct intel_encoder *encoder)
static void intel_disable_lvds(struct intel_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct intel_lvds *intel_lvds = to_intel_lvds(&encoder->base);
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(&encoder->base);
struct drm_i915_private *dev_priv = dev->dev_private;
u32 ctl_reg, lvds_reg, stat_reg;
@@ -160,9 +162,9 @@ static void intel_disable_lvds(struct intel_encoder *encoder)
if (wait_for((I915_READ(stat_reg) & PP_ON) == 0, 1000))
DRM_ERROR("timed out waiting for panel to power off\n");
if (intel_lvds->pfit_control) {
if (lvds_encoder->pfit_control) {
I915_WRITE(PFIT_CONTROL, 0);
intel_lvds->pfit_dirty = true;
lvds_encoder->pfit_dirty = true;
}
I915_WRITE(lvds_reg, I915_READ(lvds_reg) & ~LVDS_PORT_EN);
@@ -172,8 +174,8 @@ static void intel_disable_lvds(struct intel_encoder *encoder)
static int intel_lvds_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
struct drm_display_mode *fixed_mode = intel_lvds->fixed_mode;
struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
if (mode->hdisplay > fixed_mode->hdisplay)
return MODE_PANEL;
@@ -249,8 +251,10 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
{
struct drm_device *dev = encoder->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_lvds *intel_lvds = to_intel_lvds(encoder);
struct intel_crtc *intel_crtc = intel_lvds->base.new_crtc;
struct intel_lvds_encoder *lvds_encoder = to_lvds_encoder(encoder);
struct intel_connector *intel_connector =
&lvds_encoder->attached_connector->base;
struct intel_crtc *intel_crtc = lvds_encoder->base.new_crtc;
u32 pfit_control = 0, pfit_pgm_ratios = 0, border = 0;
int pipe;
@@ -260,7 +264,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
return false;
}
if (intel_encoder_check_is_cloned(&intel_lvds->base))
if (intel_encoder_check_is_cloned(&lvds_encoder->base))
return false;
/*
@@ -269,10 +273,12 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
* with the panel scaling set up to source from the H/VDisplay
* of the original mode.
*/
intel_fixed_panel_mode(intel_lvds->fixed_mode, adjusted_mode);
intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
adjusted_mode);
if (HAS_PCH_SPLIT(dev)) {
intel_pch_panel_fitting(dev, intel_lvds->fitting_mode,
intel_pch_panel_fitting(dev,
intel_connector->panel.fitting_mode,
mode, adjusted_mode);
return true;
}
@@ -298,7 +304,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder,
drm_mode_set_crtcinfo(adjusted_mode, 0);
switch (intel_lvds->fitting_mode) {
switch (intel_connector->panel.fitting_mode) {
case DRM_MODE_SCALE_CENTER:
/*
* For centered modes, we have to calculate border widths &
@@ -396,11 +402,11 @@ out:
if (INTEL_INFO(dev)->gen < 4 && dev_priv->lvds_dither)
pfit_control |= PANEL_8TO6_DITHER_ENABLE;
if (pfit_control != intel_lvds->pfit_control ||
pfit_pgm_ratios != intel_lvds->pfit_pgm_ratios) {
intel_lvds->pfit_control = pfit_control;
intel_lvds->pfit_pgm_ratios = pfit_pgm_ratios;
intel_lvds->pfit_dirty = true;
if (pfit_control != lvds_encoder->pfit_control ||
pfit_pgm_ratios != lvds_encoder->pfit_pgm_ratios) {
lvds_encoder->pfit_control = pfit_control;
lvds_encoder->pfit_pgm_ratios = pfit_pgm_ratios;
lvds_encoder->pfit_dirty = true;
}
dev_priv->lvds_border_bits = border;
@@ -449,14 +455,15 @@ intel_lvds_detect(struct drm_connector *connector, bool force)
*/
static int intel_lvds_get_modes(struct drm_connector *connector)
{
struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector);
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode;
if (intel_lvds->edid)
return drm_add_edid_modes(connector, intel_lvds->edid);
/* use cached edid if we have one */
if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
return drm_add_edid_modes(connector, lvds_connector->base.edid);
mode = drm_mode_duplicate(dev, intel_lvds->fixed_mode);
mode = drm_mode_duplicate(dev, lvds_connector->base.panel.fixed_mode);
if (mode == NULL)
return 0;
@@ -496,10 +503,11 @@ static const struct dmi_system_id intel_no_modeset_on_lid[] = {
static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
void *unused)
{
struct drm_i915_private *dev_priv =
container_of(nb, struct drm_i915_private, lid_notifier);
struct drm_device *dev = dev_priv->dev;
struct drm_connector *connector = dev_priv->int_lvds_connector;
struct intel_lvds_connector *lvds_connector =
container_of(nb, struct intel_lvds_connector, lid_notifier);
struct drm_connector *connector = &lvds_connector->base.base;
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
if (dev->switch_power_state != DRM_SWITCH_POWER_ON)
return NOTIFY_OK;
@@ -508,9 +516,7 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
* check and update the status of LVDS connector after receiving
* the LID nofication event.
*/
if (connector)
connector->status = connector->funcs->detect(connector,
false);
connector->status = connector->funcs->detect(connector, false);
/* Don't force modeset on machines where it causes a GPU lockup */
if (dmi_check_system(intel_no_modeset_on_lid))
@@ -526,7 +532,7 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
dev_priv->modeset_on_lid = 0;
mutex_lock(&dev->mode_config.mutex);
intel_modeset_check_state(dev);
intel_modeset_setup_hw_state(dev, true);
mutex_unlock(&dev->mode_config.mutex);
return NOTIFY_OK;
@@ -541,13 +547,18 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
*/
static void intel_lvds_destroy(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_lvds_connector *lvds_connector =
to_lvds_connector(connector);
intel_panel_destroy_backlight(dev);
if (lvds_connector->lid_notifier.notifier_call)
acpi_lid_notifier_unregister(&lvds_connector->lid_notifier);
if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
kfree(lvds_connector->base.edid);
intel_panel_destroy_backlight(connector->dev);
intel_panel_fini(&lvds_connector->base.panel);
if (dev_priv->lid_notifier.notifier_call)
acpi_lid_notifier_unregister(&dev_priv->lid_notifier);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
kfree(connector);
@@ -557,22 +568,24 @@ static int intel_lvds_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t value)
{
struct intel_lvds *intel_lvds = intel_attached_lvds(connector);
struct intel_connector *intel_connector = to_intel_connector(connector);
struct drm_device *dev = connector->dev;
if (property == dev->mode_config.scaling_mode_property) {
struct drm_crtc *crtc = intel_lvds->base.base.crtc;
struct drm_crtc *crtc;
if (value == DRM_MODE_SCALE_NONE) {
DRM_DEBUG_KMS("no scaling not supported\n");
return -EINVAL;
}
if (intel_lvds->fitting_mode == value) {
if (intel_connector->panel.fitting_mode == value) {
/* the LVDS scaling property is not changed */
return 0;
}
intel_lvds->fitting_mode = value;
intel_connector->panel.fitting_mode = value;
crtc = intel_attached_encoder(connector)->base.crtc;
if (crtc && crtc->enabled) {
/*
* If the CRTC is enabled, the display will be changed
@@ -761,14 +774,6 @@ static const struct dmi_system_id intel_no_lvds[] = {
DMI_MATCH(DMI_BOARD_NAME, "MS-7469"),
},
},
{
.callback = intel_no_lvds_dmi_callback,
.ident = "ZOTAC ZBOXSD-ID12/ID13",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "ZOTAC"),
DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"),
},
},
{
.callback = intel_no_lvds_dmi_callback,
.ident = "Gigabyte GA-D525TUD",
@@ -912,12 +917,15 @@ static bool intel_lvds_supported(struct drm_device *dev)
bool intel_lvds_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_lvds *intel_lvds;
struct intel_lvds_encoder *lvds_encoder;
struct intel_encoder *intel_encoder;
struct intel_lvds_connector *lvds_connector;
struct intel_connector *intel_connector;
struct drm_connector *connector;
struct drm_encoder *encoder;
struct drm_display_mode *scan; /* *modes, *bios_mode; */
struct drm_display_mode *fixed_mode = NULL;
struct edid *edid;
struct drm_crtc *crtc;
u32 lvds;
int pipe;
@@ -945,23 +953,25 @@ bool intel_lvds_init(struct drm_device *dev)
}
}
intel_lvds = kzalloc(sizeof(struct intel_lvds), GFP_KERNEL);
if (!intel_lvds) {
lvds_encoder = kzalloc(sizeof(struct intel_lvds_encoder), GFP_KERNEL);
if (!lvds_encoder)
return false;
lvds_connector = kzalloc(sizeof(struct intel_lvds_connector), GFP_KERNEL);
if (!lvds_connector) {
kfree(lvds_encoder);
return false;
}
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
if (!intel_connector) {
kfree(intel_lvds);
return false;
}
lvds_encoder->attached_connector = lvds_connector;
if (!HAS_PCH_SPLIT(dev)) {
intel_lvds->pfit_control = I915_READ(PFIT_CONTROL);
lvds_encoder->pfit_control = I915_READ(PFIT_CONTROL);
}
intel_encoder = &intel_lvds->base;
intel_encoder = &lvds_encoder->base;
encoder = &intel_encoder->base;
intel_connector = &lvds_connector->base;
connector = &intel_connector->base;
drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS);
@@ -993,14 +1003,10 @@ bool intel_lvds_init(struct drm_device *dev)
/* create the scaling mode property */
drm_mode_create_scaling_mode_property(dev);
/*
* the initial panel fitting mode will be FULL_SCREEN.
*/
drm_connector_attach_property(&intel_connector->base,
drm_object_attach_property(&connector->base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_ASPECT);
intel_lvds->fitting_mode = DRM_MODE_SCALE_ASPECT;
intel_connector->panel.fitting_mode = DRM_MODE_SCALE_ASPECT;
/*
* LVDS discovery:
* 1) check for EDID on DDC
@@ -1015,20 +1021,21 @@ bool intel_lvds_init(struct drm_device *dev)
* Attempt to get the fixed panel mode from DDC. Assume that the
* preferred mode is the right one.
*/
intel_lvds->edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
pin));
if (intel_lvds->edid) {
if (drm_add_edid_modes(connector,
intel_lvds->edid)) {
edid = drm_get_edid(connector, intel_gmbus_get_adapter(dev_priv, pin));
if (edid) {
if (drm_add_edid_modes(connector, edid)) {
drm_mode_connector_update_edid_property(connector,
intel_lvds->edid);
edid);
} else {
kfree(intel_lvds->edid);
intel_lvds->edid = NULL;
kfree(edid);
edid = ERR_PTR(-EINVAL);
}
} else {
edid = ERR_PTR(-ENOENT);
}
if (!intel_lvds->edid) {
lvds_connector->base.edid = edid;
if (IS_ERR_OR_NULL(edid)) {
/* Didn't get an EDID, so
* Set wide sync ranges so we get all modes
* handed to valid_mode for checking
@@ -1041,22 +1048,26 @@ bool intel_lvds_init(struct drm_device *dev)
list_for_each_entry(scan, &connector->probed_modes, head) {
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
intel_lvds->fixed_mode =
drm_mode_duplicate(dev, scan);
intel_find_lvds_downclock(dev,
intel_lvds->fixed_mode,
connector);
goto out;
DRM_DEBUG_KMS("using preferred mode from EDID: ");
drm_mode_debug_printmodeline(scan);
fixed_mode = drm_mode_duplicate(dev, scan);
if (fixed_mode) {
intel_find_lvds_downclock(dev, fixed_mode,
connector);
goto out;
}
}
}
/* Failed to get EDID, what about VBT? */
if (dev_priv->lfp_lvds_vbt_mode) {
intel_lvds->fixed_mode =
drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
if (intel_lvds->fixed_mode) {
intel_lvds->fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
DRM_DEBUG_KMS("using mode from VBT: ");
drm_mode_debug_printmodeline(dev_priv->lfp_lvds_vbt_mode);
fixed_mode = drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
if (fixed_mode) {
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
@@ -1076,16 +1087,17 @@ bool intel_lvds_init(struct drm_device *dev)
crtc = intel_get_crtc_for_pipe(dev, pipe);
if (crtc && (lvds & LVDS_PORT_EN)) {
intel_lvds->fixed_mode = intel_crtc_mode_get(dev, crtc);
if (intel_lvds->fixed_mode) {
intel_lvds->fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
fixed_mode = intel_crtc_mode_get(dev, crtc);
if (fixed_mode) {
DRM_DEBUG_KMS("using current (BIOS) mode: ");
drm_mode_debug_printmodeline(fixed_mode);
fixed_mode->type |= DRM_MODE_TYPE_PREFERRED;
goto out;
}
}
/* If we still don't have a mode after all that, give up. */
if (!intel_lvds->fixed_mode)
if (!fixed_mode)
goto failed;
out:
@@ -1100,16 +1112,15 @@ out:
I915_WRITE(PP_CONTROL,
I915_READ(PP_CONTROL) | PANEL_UNLOCK_REGS);
}
dev_priv->lid_notifier.notifier_call = intel_lid_notify;
if (acpi_lid_notifier_register(&dev_priv->lid_notifier)) {
lvds_connector->lid_notifier.notifier_call = intel_lid_notify;
if (acpi_lid_notifier_register(&lvds_connector->lid_notifier)) {
DRM_DEBUG_KMS("lid notifier registration failed\n");
dev_priv->lid_notifier.notifier_call = NULL;
lvds_connector->lid_notifier.notifier_call = NULL;
}
/* keep the LVDS connector */
dev_priv->int_lvds_connector = connector;
drm_sysfs_connector_add(connector);
intel_panel_setup_backlight(dev);
intel_panel_init(&intel_connector->panel, fixed_mode);
intel_panel_setup_backlight(connector);
return true;
@@ -1117,7 +1128,9 @@ failed:
DRM_DEBUG_KMS("No LVDS modes found, disabling.\n");
drm_connector_cleanup(connector);
drm_encoder_cleanup(encoder);
kfree(intel_lvds);
kfree(intel_connector);
if (fixed_mode)
drm_mode_destroy(dev, fixed_mode);
kfree(lvds_encoder);
kfree(lvds_connector);
return false;
}

11
drivers/gpu/drm/i915/intel_modes.c
查看文件

@@ -45,7 +45,6 @@ int intel_connector_update_modes(struct drm_connector *connector,
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
drm_edid_to_eld(connector, edid);
kfree(edid);
return ret;
}
@@ -61,12 +60,16 @@ int intel_ddc_get_modes(struct drm_connector *connector,
struct i2c_adapter *adapter)
{
struct edid *edid;
int ret;
edid = drm_get_edid(connector, adapter);
if (!edid)
return 0;
return intel_connector_update_modes(connector, edid);
ret = intel_connector_update_modes(connector, edid);
kfree(edid);
return ret;
}
static const struct drm_prop_enum_list force_audio_names[] = {
@@ -94,7 +97,7 @@ intel_attach_force_audio_property(struct drm_connector *connector)
dev_priv->force_audio_property = prop;
}
drm_connector_attach_property(connector, prop, 0);
drm_object_attach_property(&connector->base, prop, 0);
}
static const struct drm_prop_enum_list broadcast_rgb_names[] = {
@@ -121,5 +124,5 @@ intel_attach_broadcast_rgb_property(struct drm_connector *connector)
dev_priv->broadcast_rgb_property = prop;
}
drm_connector_attach_property(connector, prop, 0);
drm_object_attach_property(&connector->base, prop, 0);
}

2
drivers/gpu/drm/i915/intel_opregion.c
查看文件

@@ -154,6 +154,8 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp)
struct opregion_asle __iomem *asle = dev_priv->opregion.asle;
u32 max;
DRM_DEBUG_DRIVER("bclp = 0x%08x\n", bclp);
if (!(bclp & ASLE_BCLP_VALID))
return ASLE_BACKLIGHT_FAILED;

14
drivers/gpu/drm/i915/intel_overlay.c
查看文件

@@ -341,9 +341,17 @@ static int intel_overlay_off(struct intel_overlay *overlay)
intel_ring_emit(ring, flip_addr);
intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
/* turn overlay off */
intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
intel_ring_emit(ring, flip_addr);
intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
if (IS_I830(dev)) {
/* Workaround: Don't disable the overlay fully, since otherwise
* it dies on the next OVERLAY_ON cmd. */
intel_ring_emit(ring, MI_NOOP);
intel_ring_emit(ring, MI_NOOP);
intel_ring_emit(ring, MI_NOOP);
} else {
intel_ring_emit(ring, MI_OVERLAY_FLIP | MI_OVERLAY_OFF);
intel_ring_emit(ring, flip_addr);
intel_ring_emit(ring, MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP);
}
intel_ring_advance(ring);
return intel_overlay_do_wait_request(overlay, intel_overlay_off_tail);

92
drivers/gpu/drm/i915/intel_panel.c
查看文件

@@ -130,32 +130,34 @@ static int is_backlight_combination_mode(struct drm_device *dev)
return 0;
}
static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
static u32 i915_read_blc_pwm_ctl(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 val;
/* Restore the CTL value if it lost, e.g. GPU reset */
if (HAS_PCH_SPLIT(dev_priv->dev)) {
val = I915_READ(BLC_PWM_PCH_CTL2);
if (dev_priv->saveBLC_PWM_CTL2 == 0) {
dev_priv->saveBLC_PWM_CTL2 = val;
if (dev_priv->regfile.saveBLC_PWM_CTL2 == 0) {
dev_priv->regfile.saveBLC_PWM_CTL2 = val;
} else if (val == 0) {
I915_WRITE(BLC_PWM_PCH_CTL2,
dev_priv->saveBLC_PWM_CTL2);
val = dev_priv->saveBLC_PWM_CTL2;
val = dev_priv->regfile.saveBLC_PWM_CTL2;
I915_WRITE(BLC_PWM_PCH_CTL2, val);
}
} else {
val = I915_READ(BLC_PWM_CTL);
if (dev_priv->saveBLC_PWM_CTL == 0) {
dev_priv->saveBLC_PWM_CTL = val;
dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2);
if (dev_priv->regfile.saveBLC_PWM_CTL == 0) {
dev_priv->regfile.saveBLC_PWM_CTL = val;
if (INTEL_INFO(dev)->gen >= 4)
dev_priv->regfile.saveBLC_PWM_CTL2 =
I915_READ(BLC_PWM_CTL2);
} else if (val == 0) {
I915_WRITE(BLC_PWM_CTL,
dev_priv->saveBLC_PWM_CTL);
I915_WRITE(BLC_PWM_CTL2,
dev_priv->saveBLC_PWM_CTL2);
val = dev_priv->saveBLC_PWM_CTL;
val = dev_priv->regfile.saveBLC_PWM_CTL;
I915_WRITE(BLC_PWM_CTL, val);
if (INTEL_INFO(dev)->gen >= 4)
I915_WRITE(BLC_PWM_CTL2,
dev_priv->regfile.saveBLC_PWM_CTL2);
}
}
@@ -164,10 +166,9 @@ static u32 i915_read_blc_pwm_ctl(struct drm_i915_private *dev_priv)
static u32 _intel_panel_get_max_backlight(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
u32 max;
max = i915_read_blc_pwm_ctl(dev_priv);
max = i915_read_blc_pwm_ctl(dev);
if (HAS_PCH_SPLIT(dev)) {
max >>= 16;
@@ -275,7 +276,7 @@ static void intel_panel_actually_set_backlight(struct drm_device *dev, u32 level
}
tmp = I915_READ(BLC_PWM_CTL);
if (INTEL_INFO(dev)->gen < 4)
if (INTEL_INFO(dev)->gen < 4)
level <<= 1;
tmp &= ~BACKLIGHT_DUTY_CYCLE_MASK;
I915_WRITE(BLC_PWM_CTL, tmp | level);
@@ -374,26 +375,23 @@ static void intel_panel_init_backlight(struct drm_device *dev)
enum drm_connector_status
intel_panel_detect(struct drm_device *dev)
{
#if 0
struct drm_i915_private *dev_priv = dev->dev_private;
#endif
if (i915_panel_ignore_lid)
return i915_panel_ignore_lid > 0 ?
connector_status_connected :
connector_status_disconnected;
/* opregion lid state on HP 2540p is wrong at boot up,
* appears to be either the BIOS or Linux ACPI fault */
#if 0
/* Assume that the BIOS does not lie through the OpRegion... */
if (dev_priv->opregion.lid_state)
if (!i915_panel_ignore_lid && dev_priv->opregion.lid_state) {
return ioread32(dev_priv->opregion.lid_state) & 0x1 ?
connector_status_connected :
connector_status_disconnected;
#endif
}
return connector_status_unknown;
switch (i915_panel_ignore_lid) {
case -2:
return connector_status_connected;
case -1:
return connector_status_disconnected;
default:
return connector_status_unknown;
}
}
#ifdef CONFIG_BACKLIGHT_CLASS_DEVICE
@@ -416,26 +414,19 @@ static const struct backlight_ops intel_panel_bl_ops = {
.get_brightness = intel_panel_get_brightness,
};
int intel_panel_setup_backlight(struct drm_device *dev)
int intel_panel_setup_backlight(struct drm_connector *connector)
{
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct backlight_properties props;
struct drm_connector *connector;
intel_panel_init_backlight(dev);
if (dev_priv->int_lvds_connector)
connector = dev_priv->int_lvds_connector;
else if (dev_priv->int_edp_connector)
connector = dev_priv->int_edp_connector;
else
return -ENODEV;
memset(&props, 0, sizeof(props));
props.type = BACKLIGHT_RAW;
props.max_brightness = _intel_panel_get_max_backlight(dev);
if (props.max_brightness == 0) {
DRM_ERROR("Failed to get maximum backlight value\n");
DRM_DEBUG_DRIVER("Failed to get maximum backlight value\n");
return -ENODEV;
}
dev_priv->backlight =
@@ -460,9 +451,9 @@ void intel_panel_destroy_backlight(struct drm_device *dev)
backlight_device_unregister(dev_priv->backlight);
}
#else
int intel_panel_setup_backlight(struct drm_device *dev)
int intel_panel_setup_backlight(struct drm_connector *connector)
{
intel_panel_init_backlight(dev);
intel_panel_init_backlight(connector->dev);
return 0;
}
@@ -471,3 +462,20 @@ void intel_panel_destroy_backlight(struct drm_device *dev)
return;
}
#endif
int intel_panel_init(struct intel_panel *panel,
struct drm_display_mode *fixed_mode)
{
panel->fixed_mode = fixed_mode;
return 0;
}
void intel_panel_fini(struct intel_panel *panel)
{
struct intel_connector *intel_connector =
container_of(panel, struct intel_connector, panel);
if (panel->fixed_mode)
drm_mode_destroy(intel_connector->base.dev, panel->fixed_mode);
}

733
drivers/gpu/drm/i915/intel_pm.c
查看文件

檔案差異因為檔案過大而無法顯示 載入差異

320
drivers/gpu/drm/i915/intel_ringbuffer.c
查看文件

@@ -45,7 +45,7 @@ struct pipe_control {
static inline int ring_space(struct intel_ring_buffer *ring)
{
int space = (ring->head & HEAD_ADDR) - (ring->tail + 8);
int space = (ring->head & HEAD_ADDR) - (ring->tail + I915_RING_FREE_SPACE);
if (space < 0)
space += ring->size;
return space;
@@ -245,7 +245,7 @@ gen6_render_ring_flush(struct intel_ring_buffer *ring,
/*
* TLB invalidate requires a post-sync write.
*/
flags |= PIPE_CONTROL_QW_WRITE;
flags |= PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_CS_STALL;
}
ret = intel_ring_begin(ring, 4);
@@ -547,23 +547,24 @@ static int init_render_ring(struct intel_ring_buffer *ring)
static void render_ring_cleanup(struct intel_ring_buffer *ring)
{
struct drm_device *dev = ring->dev;
if (!ring->private)
return;
if (HAS_BROKEN_CS_TLB(dev))
drm_gem_object_unreference(to_gem_object(ring->private));
cleanup_pipe_control(ring);
}
static void
update_mboxes(struct intel_ring_buffer *ring,
u32 seqno,
u32 mmio_offset)
u32 mmio_offset)
{
intel_ring_emit(ring, MI_SEMAPHORE_MBOX |
MI_SEMAPHORE_GLOBAL_GTT |
MI_SEMAPHORE_REGISTER |
MI_SEMAPHORE_UPDATE);
intel_ring_emit(ring, seqno);
intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
intel_ring_emit(ring, mmio_offset);
intel_ring_emit(ring, ring->outstanding_lazy_request);
}
/**
@@ -576,8 +577,7 @@ update_mboxes(struct intel_ring_buffer *ring,
* This acts like a signal in the canonical semaphore.
*/
static int
gen6_add_request(struct intel_ring_buffer *ring,
u32 *seqno)
gen6_add_request(struct intel_ring_buffer *ring)
{
u32 mbox1_reg;
u32 mbox2_reg;
@@ -590,13 +590,11 @@ gen6_add_request(struct intel_ring_buffer *ring,
mbox1_reg = ring->signal_mbox[0];
mbox2_reg = ring->signal_mbox[1];
*seqno = i915_gem_next_request_seqno(ring);
update_mboxes(ring, *seqno, mbox1_reg);
update_mboxes(ring, *seqno, mbox2_reg);
update_mboxes(ring, mbox1_reg);
update_mboxes(ring, mbox2_reg);
intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
intel_ring_emit(ring, *seqno);
intel_ring_emit(ring, ring->outstanding_lazy_request);
intel_ring_emit(ring, MI_USER_INTERRUPT);
intel_ring_advance(ring);
@@ -653,10 +651,8 @@ do { \
} while (0)
static int
pc_render_add_request(struct intel_ring_buffer *ring,
u32 *result)
pc_render_add_request(struct intel_ring_buffer *ring)
{
u32 seqno = i915_gem_next_request_seqno(ring);
struct pipe_control *pc = ring->private;
u32 scratch_addr = pc->gtt_offset + 128;
int ret;
@@ -677,7 +673,7 @@ pc_render_add_request(struct intel_ring_buffer *ring,
PIPE_CONTROL_WRITE_FLUSH |
PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE);
intel_ring_emit(ring, pc->gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
intel_ring_emit(ring, seqno);
intel_ring_emit(ring, ring->outstanding_lazy_request);
intel_ring_emit(ring, 0);
PIPE_CONTROL_FLUSH(ring, scratch_addr);
scratch_addr += 128; /* write to separate cachelines */
@@ -696,11 +692,10 @@ pc_render_add_request(struct intel_ring_buffer *ring,
PIPE_CONTROL_TEXTURE_CACHE_INVALIDATE |
PIPE_CONTROL_NOTIFY);
intel_ring_emit(ring, pc->gtt_offset | PIPE_CONTROL_GLOBAL_GTT);
intel_ring_emit(ring, seqno);
intel_ring_emit(ring, ring->outstanding_lazy_request);
intel_ring_emit(ring, 0);
intel_ring_advance(ring);
*result = seqno;
return 0;
}
@@ -888,25 +883,20 @@ bsd_ring_flush(struct intel_ring_buffer *ring,
}
static int
i9xx_add_request(struct intel_ring_buffer *ring,
u32 *result)
i9xx_add_request(struct intel_ring_buffer *ring)
{
u32 seqno;
int ret;
ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
seqno = i915_gem_next_request_seqno(ring);
intel_ring_emit(ring, MI_STORE_DWORD_INDEX);
intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
intel_ring_emit(ring, seqno);
intel_ring_emit(ring, ring->outstanding_lazy_request);
intel_ring_emit(ring, MI_USER_INTERRUPT);
intel_ring_advance(ring);
*result = seqno;
return 0;
}
@@ -964,7 +954,9 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring)
}
static int
i965_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length)
i965_dispatch_execbuffer(struct intel_ring_buffer *ring,
u32 offset, u32 length,
unsigned flags)
{
int ret;
@@ -975,35 +967,71 @@ i965_dispatch_execbuffer(struct intel_ring_buffer *ring, u32 offset, u32 length)
intel_ring_emit(ring,
MI_BATCH_BUFFER_START |
MI_BATCH_GTT |
MI_BATCH_NON_SECURE_I965);
(flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE_I965));
intel_ring_emit(ring, offset);
intel_ring_advance(ring);
return 0;
}
/* Just userspace ABI convention to limit the wa batch bo to a resonable size */
#define I830_BATCH_LIMIT (256*1024)
static int
i830_dispatch_execbuffer(struct intel_ring_buffer *ring,
u32 offset, u32 len)
u32 offset, u32 len,
unsigned flags)
{
int ret;
ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
if (flags & I915_DISPATCH_PINNED) {
ret = intel_ring_begin(ring, 4);
if (ret)
return ret;
intel_ring_emit(ring, MI_BATCH_BUFFER);
intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE);
intel_ring_emit(ring, offset + len - 8);
intel_ring_emit(ring, 0);
intel_ring_advance(ring);
intel_ring_emit(ring, MI_BATCH_BUFFER);
intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
intel_ring_emit(ring, offset + len - 8);
intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
} else {
struct drm_i915_gem_object *obj = ring->private;
u32 cs_offset = obj->gtt_offset;
if (len > I830_BATCH_LIMIT)
return -ENOSPC;
ret = intel_ring_begin(ring, 9+3);
if (ret)
return ret;
/* Blit the batch (which has now all relocs applied) to the stable batch
* scratch bo area (so that the CS never stumbles over its tlb
* invalidation bug) ... */
intel_ring_emit(ring, XY_SRC_COPY_BLT_CMD |
XY_SRC_COPY_BLT_WRITE_ALPHA |
XY_SRC_COPY_BLT_WRITE_RGB);
intel_ring_emit(ring, BLT_DEPTH_32 | BLT_ROP_GXCOPY | 4096);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, (DIV_ROUND_UP(len, 4096) << 16) | 1024);
intel_ring_emit(ring, cs_offset);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, 4096);
intel_ring_emit(ring, offset);
intel_ring_emit(ring, MI_FLUSH);
/* ... and execute it. */
intel_ring_emit(ring, MI_BATCH_BUFFER);
intel_ring_emit(ring, cs_offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
intel_ring_emit(ring, cs_offset + len - 8);
intel_ring_advance(ring);
}
return 0;
}
static int
i915_dispatch_execbuffer(struct intel_ring_buffer *ring,
u32 offset, u32 len)
u32 offset, u32 len,
unsigned flags)
{
int ret;
@@ -1012,7 +1040,7 @@ i915_dispatch_execbuffer(struct intel_ring_buffer *ring,
return ret;
intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_GTT);
intel_ring_emit(ring, offset | MI_BATCH_NON_SECURE);
intel_ring_emit(ring, offset | (flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE));
intel_ring_advance(ring);
return 0;
@@ -1075,6 +1103,29 @@ err:
return ret;
}
static int init_phys_hws_pga(struct intel_ring_buffer *ring)
{
struct drm_i915_private *dev_priv = ring->dev->dev_private;
u32 addr;
if (!dev_priv->status_page_dmah) {
dev_priv->status_page_dmah =
drm_pci_alloc(ring->dev, PAGE_SIZE, PAGE_SIZE);
if (!dev_priv->status_page_dmah)
return -ENOMEM;
}
addr = dev_priv->status_page_dmah->busaddr;
if (INTEL_INFO(ring->dev)->gen >= 4)
addr |= (dev_priv->status_page_dmah->busaddr >> 28) & 0xf0;
I915_WRITE(HWS_PGA, addr);
ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
memset(ring->status_page.page_addr, 0, PAGE_SIZE);
return 0;
}
static int intel_init_ring_buffer(struct drm_device *dev,
struct intel_ring_buffer *ring)
{
@@ -1086,6 +1137,7 @@ static int intel_init_ring_buffer(struct drm_device *dev,
INIT_LIST_HEAD(&ring->active_list);
INIT_LIST_HEAD(&ring->request_list);
ring->size = 32 * PAGE_SIZE;
memset(ring->sync_seqno, 0, sizeof(ring->sync_seqno));
init_waitqueue_head(&ring->irq_queue);
@@ -1093,6 +1145,11 @@ static int intel_init_ring_buffer(struct drm_device *dev,
ret = init_status_page(ring);
if (ret)
return ret;
} else {
BUG_ON(ring->id != RCS);
ret = init_phys_hws_pga(ring);
if (ret)
return ret;
}
obj = i915_gem_alloc_object(dev, ring->size);
@@ -1157,7 +1214,7 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring)
/* Disable the ring buffer. The ring must be idle at this point */
dev_priv = ring->dev->dev_private;
ret = intel_wait_ring_idle(ring);
ret = intel_ring_idle(ring);
if (ret)
DRM_ERROR("failed to quiesce %s whilst cleaning up: %d\n",
ring->name, ret);
@@ -1176,28 +1233,6 @@ void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring)
cleanup_status_page(ring);
}
static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
{
uint32_t __iomem *virt;
int rem = ring->size - ring->tail;
if (ring->space < rem) {
int ret = intel_wait_ring_buffer(ring, rem);
if (ret)
return ret;
}
virt = ring->virtual_start + ring->tail;
rem /= 4;
while (rem--)
iowrite32(MI_NOOP, virt++);
ring->tail = 0;
ring->space = ring_space(ring);
return 0;
}
static int intel_ring_wait_seqno(struct intel_ring_buffer *ring, u32 seqno)
{
int ret;
@@ -1231,7 +1266,7 @@ static int intel_ring_wait_request(struct intel_ring_buffer *ring, int n)
if (request->tail == -1)
continue;
space = request->tail - (ring->tail + 8);
space = request->tail - (ring->tail + I915_RING_FREE_SPACE);
if (space < 0)
space += ring->size;
if (space >= n) {
@@ -1266,7 +1301,7 @@ static int intel_ring_wait_request(struct intel_ring_buffer *ring, int n)
return 0;
}
int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
static int ring_wait_for_space(struct intel_ring_buffer *ring, int n)
{
struct drm_device *dev = ring->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1309,6 +1344,60 @@ int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n)
return -EBUSY;
}
static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring)
{
uint32_t __iomem *virt;
int rem = ring->size - ring->tail;
if (ring->space < rem) {
int ret = ring_wait_for_space(ring, rem);
if (ret)
return ret;
}
virt = ring->virtual_start + ring->tail;
rem /= 4;
while (rem--)
iowrite32(MI_NOOP, virt++);
ring->tail = 0;
ring->space = ring_space(ring);
return 0;
}
int intel_ring_idle(struct intel_ring_buffer *ring)
{
u32 seqno;
int ret;
/* We need to add any requests required to flush the objects and ring */
if (ring->outstanding_lazy_request) {
ret = i915_add_request(ring, NULL, NULL);
if (ret)
return ret;
}
/* Wait upon the last request to be completed */
if (list_empty(&ring->request_list))
return 0;
seqno = list_entry(ring->request_list.prev,
struct drm_i915_gem_request,
list)->seqno;
return i915_wait_seqno(ring, seqno);
}
static int
intel_ring_alloc_seqno(struct intel_ring_buffer *ring)
{
if (ring->outstanding_lazy_request)
return 0;
return i915_gem_get_seqno(ring->dev, &ring->outstanding_lazy_request);
}
int intel_ring_begin(struct intel_ring_buffer *ring,
int num_dwords)
{
@@ -1320,6 +1409,11 @@ int intel_ring_begin(struct intel_ring_buffer *ring,
if (ret)
return ret;
/* Preallocate the olr before touching the ring */
ret = intel_ring_alloc_seqno(ring);
if (ret)
return ret;
if (unlikely(ring->tail + n > ring->effective_size)) {
ret = intel_wrap_ring_buffer(ring);
if (unlikely(ret))
@@ -1327,7 +1421,7 @@ int intel_ring_begin(struct intel_ring_buffer *ring,
}
if (unlikely(ring->space < n)) {
ret = intel_wait_ring_buffer(ring, n);
ret = ring_wait_for_space(ring, n);
if (unlikely(ret))
return ret;
}
@@ -1391,10 +1485,17 @@ static int gen6_ring_flush(struct intel_ring_buffer *ring,
return ret;
cmd = MI_FLUSH_DW;
/*
* Bspec vol 1c.5 - video engine command streamer:
* "If ENABLED, all TLBs will be invalidated once the flush
* operation is complete. This bit is only valid when the
* Post-Sync Operation field is a value of 1h or 3h."
*/
if (invalidate & I915_GEM_GPU_DOMAINS)
cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD;
cmd |= MI_INVALIDATE_TLB | MI_INVALIDATE_BSD |
MI_FLUSH_DW_STORE_INDEX | MI_FLUSH_DW_OP_STOREDW;
intel_ring_emit(ring, cmd);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
@@ -1402,8 +1503,9 @@ static int gen6_ring_flush(struct intel_ring_buffer *ring,
}
static int
gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
u32 offset, u32 len)
hsw_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
u32 offset, u32 len,
unsigned flags)
{
int ret;
@@ -1411,7 +1513,30 @@ gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
if (ret)
return ret;
intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965);
intel_ring_emit(ring,
MI_BATCH_BUFFER_START | MI_BATCH_PPGTT_HSW |
(flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE_HSW));
/* bit0-7 is the length on GEN6+ */
intel_ring_emit(ring, offset);
intel_ring_advance(ring);
return 0;
}
static int
gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring,
u32 offset, u32 len,
unsigned flags)
{
int ret;
ret = intel_ring_begin(ring, 2);
if (ret)
return ret;
intel_ring_emit(ring,
MI_BATCH_BUFFER_START |
(flags & I915_DISPATCH_SECURE ? 0 : MI_BATCH_NON_SECURE_I965));
/* bit0-7 is the length on GEN6+ */
intel_ring_emit(ring, offset);
intel_ring_advance(ring);
@@ -1432,10 +1557,17 @@ static int blt_ring_flush(struct intel_ring_buffer *ring,
return ret;
cmd = MI_FLUSH_DW;
/*
* Bspec vol 1c.3 - blitter engine command streamer:
* "If ENABLED, all TLBs will be invalidated once the flush
* operation is complete. This bit is only valid when the
* Post-Sync Operation field is a value of 1h or 3h."
*/
if (invalidate & I915_GEM_DOMAIN_RENDER)
cmd |= MI_INVALIDATE_TLB;
cmd |= MI_INVALIDATE_TLB | MI_FLUSH_DW_STORE_INDEX |
MI_FLUSH_DW_OP_STOREDW;
intel_ring_emit(ring, cmd);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, I915_GEM_HWS_SCRATCH_ADDR | MI_FLUSH_DW_USE_GTT);
intel_ring_emit(ring, 0);
intel_ring_emit(ring, MI_NOOP);
intel_ring_advance(ring);
@@ -1490,7 +1622,9 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
ring->irq_enable_mask = I915_USER_INTERRUPT;
}
ring->write_tail = ring_write_tail;
if (INTEL_INFO(dev)->gen >= 6)
if (IS_HASWELL(dev))
ring->dispatch_execbuffer = hsw_ring_dispatch_execbuffer;
else if (INTEL_INFO(dev)->gen >= 6)
ring->dispatch_execbuffer = gen6_ring_dispatch_execbuffer;
else if (INTEL_INFO(dev)->gen >= 4)
ring->dispatch_execbuffer = i965_dispatch_execbuffer;
@@ -1501,10 +1635,25 @@ int intel_init_render_ring_buffer(struct drm_device *dev)
ring->init = init_render_ring;
ring->cleanup = render_ring_cleanup;
/* Workaround batchbuffer to combat CS tlb bug. */
if (HAS_BROKEN_CS_TLB(dev)) {
struct drm_i915_gem_object *obj;
int ret;
if (!I915_NEED_GFX_HWS(dev)) {
ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
memset(ring->status_page.page_addr, 0, PAGE_SIZE);
obj = i915_gem_alloc_object(dev, I830_BATCH_LIMIT);
if (obj == NULL) {
DRM_ERROR("Failed to allocate batch bo\n");
return -ENOMEM;
}
ret = i915_gem_object_pin(obj, 0, true, false);
if (ret != 0) {
drm_gem_object_unreference(&obj->base);
DRM_ERROR("Failed to ping batch bo\n");
return ret;
}
ring->private = obj;
}
return intel_init_ring_buffer(dev, ring);
@@ -1514,6 +1663,7 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct intel_ring_buffer *ring = &dev_priv->ring[RCS];
int ret;
ring->name = "render ring";
ring->id = RCS;
@@ -1551,16 +1701,13 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
ring->init = init_render_ring;
ring->cleanup = render_ring_cleanup;
if (!I915_NEED_GFX_HWS(dev))
ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
ring->dev = dev;
INIT_LIST_HEAD(&ring->active_list);
INIT_LIST_HEAD(&ring->request_list);
ring->size = size;
ring->effective_size = ring->size;
if (IS_I830(ring->dev))
if (IS_I830(ring->dev) || IS_845G(ring->dev))
ring->effective_size -= 128;
ring->virtual_start = ioremap_wc(start, size);
@@ -1570,6 +1717,12 @@ int intel_render_ring_init_dri(struct drm_device *dev, u64 start, u32 size)
return -ENOMEM;
}
if (!I915_NEED_GFX_HWS(dev)) {
ret = init_phys_hws_pga(ring);
if (ret)
return ret;
}
return 0;
}
@@ -1618,7 +1771,6 @@ int intel_init_bsd_ring_buffer(struct drm_device *dev)
}
ring->init = init_ring_common;
return intel_init_ring_buffer(dev, ring);
}

37
drivers/gpu/drm/i915/intel_ringbuffer.h
查看文件

@@ -1,6 +1,17 @@
#ifndef _INTEL_RINGBUFFER_H_
#define _INTEL_RINGBUFFER_H_
/*
* Gen2 BSpec "1. Programming Environment" / 1.4.4.6 "Ring Buffer Use"
* Gen3 BSpec "vol1c Memory Interface Functions" / 2.3.4.5 "Ring Buffer Use"
* Gen4+ BSpec "vol1c Memory Interface and Command Stream" / 5.3.4.5 "Ring Buffer Use"
*
* "If the Ring Buffer Head Pointer and the Tail Pointer are on the same
* cacheline, the Head Pointer must not be greater than the Tail
* Pointer."
*/
#define I915_RING_FREE_SPACE 64
struct intel_hw_status_page {
u32 *page_addr;
unsigned int gfx_addr;
@@ -70,8 +81,7 @@ struct intel_ring_buffer {
int __must_check (*flush)(struct intel_ring_buffer *ring,
u32 invalidate_domains,
u32 flush_domains);
int (*add_request)(struct intel_ring_buffer *ring,
u32 *seqno);
int (*add_request)(struct intel_ring_buffer *ring);
/* Some chipsets are not quite as coherent as advertised and need
* an expensive kick to force a true read of the up-to-date seqno.
* However, the up-to-date seqno is not always required and the last
@@ -81,7 +91,10 @@ struct intel_ring_buffer {
u32 (*get_seqno)(struct intel_ring_buffer *ring,
bool lazy_coherency);
int (*dispatch_execbuffer)(struct intel_ring_buffer *ring,
u32 offset, u32 length);
u32 offset, u32 length,
unsigned flags);
#define I915_DISPATCH_SECURE 0x1
#define I915_DISPATCH_PINNED 0x2
void (*cleanup)(struct intel_ring_buffer *ring);
int (*sync_to)(struct intel_ring_buffer *ring,
struct intel_ring_buffer *to,
@@ -181,27 +194,21 @@ intel_read_status_page(struct intel_ring_buffer *ring,
* The area from dword 0x20 to 0x3ff is available for driver usage.
*/
#define I915_GEM_HWS_INDEX 0x20
#define I915_GEM_HWS_SCRATCH_INDEX 0x30
#define I915_GEM_HWS_SCRATCH_ADDR (I915_GEM_HWS_SCRATCH_INDEX << MI_STORE_DWORD_INDEX_SHIFT)
void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring);
int __must_check intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n);
static inline int intel_wait_ring_idle(struct intel_ring_buffer *ring)
{
return intel_wait_ring_buffer(ring, ring->size - 8);
}
int __must_check intel_ring_begin(struct intel_ring_buffer *ring, int n);
static inline void intel_ring_emit(struct intel_ring_buffer *ring,
u32 data)
{
iowrite32(data, ring->virtual_start + ring->tail);
ring->tail += 4;
}
void intel_ring_advance(struct intel_ring_buffer *ring);
int __must_check intel_ring_idle(struct intel_ring_buffer *ring);
u32 intel_ring_get_seqno(struct intel_ring_buffer *ring);
int intel_ring_flush_all_caches(struct intel_ring_buffer *ring);
int intel_ring_invalidate_all_caches(struct intel_ring_buffer *ring);
@@ -217,6 +224,12 @@ static inline u32 intel_ring_get_tail(struct intel_ring_buffer *ring)
return ring->tail;
}
static inline u32 intel_ring_get_seqno(struct intel_ring_buffer *ring)
{
BUG_ON(ring->outstanding_lazy_request == 0);
return ring->outstanding_lazy_request;
}
static inline void i915_trace_irq_get(struct intel_ring_buffer *ring, u32 seqno)
{
if (ring->trace_irq_seqno == 0 && ring->irq_get(ring))

229
drivers/gpu/drm/i915/intel_sdvo.c
查看文件

@@ -509,7 +509,7 @@ out:
static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
void *response, int response_len)
{
u8 retry = 5;
u8 retry = 15; /* 5 quick checks, followed by 10 long checks */
u8 status;
int i;
@@ -522,14 +522,27 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
* command to be complete.
*
* Check 5 times in case the hardware failed to read the docs.
*
* Also beware that the first response by many devices is to
* reply PENDING and stall for time. TVs are notorious for
* requiring longer than specified to complete their replies.
* Originally (in the DDX long ago), the delay was only ever 15ms
* with an additional delay of 30ms applied for TVs added later after
* many experiments. To accommodate both sets of delays, we do a
* sequence of slow checks if the device is falling behind and fails
* to reply within 5*15µs.
*/
if (!intel_sdvo_read_byte(intel_sdvo,
SDVO_I2C_CMD_STATUS,
&status))
goto log_fail;
while (status == SDVO_CMD_STATUS_PENDING && retry--) {
udelay(15);
while (status == SDVO_CMD_STATUS_PENDING && --retry) {
if (retry < 10)
msleep(15);
else
udelay(15);
if (!intel_sdvo_read_byte(intel_sdvo,
SDVO_I2C_CMD_STATUS,
&status))
@@ -894,6 +907,45 @@ static void intel_sdvo_dump_hdmi_buf(struct intel_sdvo *intel_sdvo)
}
#endif
static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo,
unsigned if_index, uint8_t tx_rate,
uint8_t *data, unsigned length)
{
uint8_t set_buf_index[2] = { if_index, 0 };
uint8_t hbuf_size, tmp[8];
int i;
if (!intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_INDEX,
set_buf_index, 2))
return false;
if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HBUF_INFO,
&hbuf_size, 1))
return false;
/* Buffer size is 0 based, hooray! */
hbuf_size++;
DRM_DEBUG_KMS("writing sdvo hbuf: %i, hbuf_size %i, hbuf_size: %i\n",
if_index, length, hbuf_size);
for (i = 0; i < hbuf_size; i += 8) {
memset(tmp, 0, 8);
if (i < length)
memcpy(tmp, data + i, min_t(unsigned, 8, length - i));
if (!intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_DATA,
tmp, 8))
return false;
}
return intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_TXRATE,
&tx_rate, 1);
}
static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo)
{
struct dip_infoframe avi_if = {
@@ -901,11 +953,7 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo)
.ver = DIP_VERSION_AVI,
.len = DIP_LEN_AVI,
};
uint8_t tx_rate = SDVO_HBUF_TX_VSYNC;
uint8_t set_buf_index[2] = { 1, 0 };
uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)];
uint64_t *data = (uint64_t *)sdvo_data;
unsigned i;
intel_dip_infoframe_csum(&avi_if);
@@ -915,22 +963,9 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo)
sdvo_data[3] = avi_if.checksum;
memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi));
if (!intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_INDEX,
set_buf_index, 2))
return false;
for (i = 0; i < sizeof(sdvo_data); i += 8) {
if (!intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_DATA,
data, 8))
return false;
data++;
}
return intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_TXRATE,
&tx_rate, 1);
return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF,
SDVO_HBUF_TX_VSYNC,
sdvo_data, sizeof(sdvo_data));
}
static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo)
@@ -1206,6 +1241,30 @@ static void intel_disable_sdvo(struct intel_encoder *encoder)
temp = I915_READ(intel_sdvo->sdvo_reg);
if ((temp & SDVO_ENABLE) != 0) {
/* HW workaround for IBX, we need to move the port to
* transcoder A before disabling it. */
if (HAS_PCH_IBX(encoder->base.dev)) {
struct drm_crtc *crtc = encoder->base.crtc;
int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1;
if (temp & SDVO_PIPE_B_SELECT) {
temp &= ~SDVO_PIPE_B_SELECT;
I915_WRITE(intel_sdvo->sdvo_reg, temp);
POSTING_READ(intel_sdvo->sdvo_reg);
/* Again we need to write this twice. */
I915_WRITE(intel_sdvo->sdvo_reg, temp);
POSTING_READ(intel_sdvo->sdvo_reg);
/* Transcoder selection bits only update
* effectively on vblank. */
if (crtc)
intel_wait_for_vblank(encoder->base.dev, pipe);
else
msleep(50);
}
}
intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE);
}
}
@@ -1222,8 +1281,20 @@ static void intel_enable_sdvo(struct intel_encoder *encoder)
u8 status;
temp = I915_READ(intel_sdvo->sdvo_reg);
if ((temp & SDVO_ENABLE) == 0)
if ((temp & SDVO_ENABLE) == 0) {
/* HW workaround for IBX, we need to move the port
* to transcoder A before disabling it. */
if (HAS_PCH_IBX(dev)) {
struct drm_crtc *crtc = encoder->base.crtc;
int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1;
/* Restore the transcoder select bit. */
if (pipe == PIPE_B)
temp |= SDVO_PIPE_B_SELECT;
}
intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE);
}
for (i = 0; i < 2; i++)
intel_wait_for_vblank(dev, intel_crtc->pipe);
@@ -1477,15 +1548,9 @@ intel_sdvo_detect(struct drm_connector *connector, bool force)
struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
enum drm_connector_status ret;
if (!intel_sdvo_write_cmd(intel_sdvo,
SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0))
return connector_status_unknown;
/* add 30ms delay when the output type might be TV */
if (intel_sdvo->caps.output_flags & SDVO_TV_MASK)
msleep(30);
if (!intel_sdvo_read_response(intel_sdvo, &response, 2))
if (!intel_sdvo_get_value(intel_sdvo,
SDVO_CMD_GET_ATTACHED_DISPLAYS,
&response, 2))
return connector_status_unknown;
DRM_DEBUG_KMS("SDVO response %d %d [%x]\n",
@@ -1774,7 +1839,7 @@ static void intel_sdvo_destroy(struct drm_connector *connector)
intel_sdvo_destroy_enhance_property(connector);
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
kfree(connector);
kfree(intel_sdvo_connector);
}
static bool intel_sdvo_detect_hdmi_audio(struct drm_connector *connector)
@@ -1806,7 +1871,7 @@ intel_sdvo_set_property(struct drm_connector *connector,
uint8_t cmd;
int ret;
ret = drm_connector_property_set_value(connector, property, val);
ret = drm_object_property_set_value(&connector->base, property, val);
if (ret)
return ret;
@@ -1861,7 +1926,7 @@ intel_sdvo_set_property(struct drm_connector *connector,
} else if (IS_TV_OR_LVDS(intel_sdvo_connector)) {
temp_value = val;
if (intel_sdvo_connector->left == property) {
drm_connector_property_set_value(connector,
drm_object_property_set_value(&connector->base,
intel_sdvo_connector->right, val);
if (intel_sdvo_connector->left_margin == temp_value)
return 0;
@@ -1873,7 +1938,7 @@ intel_sdvo_set_property(struct drm_connector *connector,
cmd = SDVO_CMD_SET_OVERSCAN_H;
goto set_value;
} else if (intel_sdvo_connector->right == property) {
drm_connector_property_set_value(connector,
drm_object_property_set_value(&connector->base,
intel_sdvo_connector->left, val);
if (intel_sdvo_connector->right_margin == temp_value)
return 0;
@@ -1885,7 +1950,7 @@ intel_sdvo_set_property(struct drm_connector *connector,
cmd = SDVO_CMD_SET_OVERSCAN_H;
goto set_value;
} else if (intel_sdvo_connector->top == property) {
drm_connector_property_set_value(connector,
drm_object_property_set_value(&connector->base,
intel_sdvo_connector->bottom, val);
if (intel_sdvo_connector->top_margin == temp_value)
return 0;
@@ -1897,7 +1962,7 @@ intel_sdvo_set_property(struct drm_connector *connector,
cmd = SDVO_CMD_SET_OVERSCAN_V;
goto set_value;
} else if (intel_sdvo_connector->bottom == property) {
drm_connector_property_set_value(connector,
drm_object_property_set_value(&connector->base,
intel_sdvo_connector->top, val);
if (intel_sdvo_connector->bottom_margin == temp_value)
return 0;
@@ -2050,17 +2115,24 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv,
else
mapping = &dev_priv->sdvo_mappings[1];
pin = GMBUS_PORT_DPB;
if (mapping->initialized)
if (mapping->initialized && intel_gmbus_is_port_valid(mapping->i2c_pin))
pin = mapping->i2c_pin;
else
pin = GMBUS_PORT_DPB;
if (intel_gmbus_is_port_valid(pin)) {
sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin);
intel_gmbus_set_speed(sdvo->i2c, GMBUS_RATE_1MHZ);
intel_gmbus_force_bit(sdvo->i2c, true);
} else {
sdvo->i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB);
}
sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin);
/* With gmbus we should be able to drive sdvo i2c at 2MHz, but somehow
* our code totally fails once we start using gmbus. Hence fall back to
* bit banging for now. */
intel_gmbus_force_bit(sdvo->i2c, true);
}
/* undo any changes intel_sdvo_select_i2c_bus() did to sdvo->i2c */
static void
intel_sdvo_unselect_i2c_bus(struct intel_sdvo *sdvo)
{
intel_gmbus_force_bit(sdvo->i2c, false);
}
static bool
@@ -2179,7 +2251,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device)
connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
intel_sdvo->is_hdmi = true;
}
intel_sdvo->base.cloneable = true;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (intel_sdvo->is_hdmi)
@@ -2210,7 +2281,6 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
intel_sdvo->is_tv = true;
intel_sdvo->base.needs_tv_clock = true;
intel_sdvo->base.cloneable = false;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
@@ -2253,8 +2323,6 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_RGB1;
}
intel_sdvo->base.cloneable = true;
intel_sdvo_connector_init(intel_sdvo_connector,
intel_sdvo);
return true;
@@ -2285,9 +2353,6 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
intel_sdvo_connector->output_flag = SDVO_OUTPUT_LVDS1;
}
/* SDVO LVDS is not cloneable because the input mode gets adjusted by the encoder */
intel_sdvo->base.cloneable = false;
intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo);
if (!intel_sdvo_create_enhance_property(intel_sdvo, intel_sdvo_connector))
goto err;
@@ -2360,6 +2425,18 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo, uint16_t flags)
return true;
}
static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo)
{
struct drm_device *dev = intel_sdvo->base.base.dev;
struct drm_connector *connector, *tmp;
list_for_each_entry_safe(connector, tmp,
&dev->mode_config.connector_list, head) {
if (intel_attached_encoder(connector) == &intel_sdvo->base)
intel_sdvo_destroy(connector);
}
}
static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
struct intel_sdvo_connector *intel_sdvo_connector,
int type)
@@ -2400,7 +2477,7 @@ static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
i, tv_format_names[intel_sdvo_connector->tv_format_supported[i]]);
intel_sdvo->tv_format_index = intel_sdvo_connector->tv_format_supported[0];
drm_connector_attach_property(&intel_sdvo_connector->base.base,
drm_object_attach_property(&intel_sdvo_connector->base.base.base,
intel_sdvo_connector->tv_format, 0);
return true;
@@ -2416,7 +2493,7 @@ static bool intel_sdvo_tv_create_property(struct intel_sdvo *intel_sdvo,
intel_sdvo_connector->name = \
drm_property_create_range(dev, 0, #name, 0, data_value[0]); \
if (!intel_sdvo_connector->name) return false; \
drm_connector_attach_property(connector, \
drm_object_attach_property(&connector->base, \
intel_sdvo_connector->name, \
intel_sdvo_connector->cur_##name); \
DRM_DEBUG_KMS(#name ": max %d, default %d, current %d\n", \
@@ -2453,7 +2530,7 @@ intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
if (!intel_sdvo_connector->left)
return false;
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
intel_sdvo_connector->left,
intel_sdvo_connector->left_margin);
@@ -2462,7 +2539,7 @@ intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
if (!intel_sdvo_connector->right)
return false;
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
intel_sdvo_connector->right,
intel_sdvo_connector->right_margin);
DRM_DEBUG_KMS("h_overscan: max %d, "
@@ -2490,7 +2567,7 @@ intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
if (!intel_sdvo_connector->top)
return false;
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
intel_sdvo_connector->top,
intel_sdvo_connector->top_margin);
@@ -2500,7 +2577,7 @@ intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
if (!intel_sdvo_connector->bottom)
return false;
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
intel_sdvo_connector->bottom,
intel_sdvo_connector->bottom_margin);
DRM_DEBUG_KMS("v_overscan: max %d, "
@@ -2532,7 +2609,7 @@ intel_sdvo_create_enhance_property_tv(struct intel_sdvo *intel_sdvo,
if (!intel_sdvo_connector->dot_crawl)
return false;
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
intel_sdvo_connector->dot_crawl,
intel_sdvo_connector->cur_dot_crawl);
DRM_DEBUG_KMS("dot crawl: current %d\n", response);
@@ -2636,10 +2713,8 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
intel_sdvo->is_sdvob = is_sdvob;
intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1;
intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg);
if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) {
kfree(intel_sdvo);
return false;
}
if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev))
goto err_i2c_bus;
/* encoder type will be decided later */
intel_encoder = &intel_sdvo->base;
@@ -2683,9 +2758,20 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
intel_sdvo->caps.output_flags) != true) {
DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
SDVO_NAME(intel_sdvo));
goto err;
/* Output_setup can leave behind connectors! */
goto err_output;
}
/*
* Cloning SDVO with anything is often impossible, since the SDVO
* encoder can request a special input timing mode. And even if that's
* not the case we have evidence that cloning a plain unscaled mode with
* VGA doesn't really work. Furthermore the cloning flags are way too
* simplistic anyway to express such constraints, so just give up on
* cloning for SDVO encoders.
*/
intel_sdvo->base.cloneable = false;
/* Only enable the hotplug irq if we need it, to work around noisy
* hotplug lines.
*/
@@ -2696,12 +2782,12 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
/* Set the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
goto err;
goto err_output;
if (!intel_sdvo_get_input_pixel_clock_range(intel_sdvo,
&intel_sdvo->pixel_clock_min,
&intel_sdvo->pixel_clock_max))
goto err;
goto err_output;
DRM_DEBUG_KMS("%s device VID/DID: %02X:%02X.%02X, "
"clock range %dMHz - %dMHz, "
@@ -2721,9 +2807,14 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
(SDVO_OUTPUT_TMDS1 | SDVO_OUTPUT_RGB1) ? 'Y' : 'N');
return true;
err_output:
intel_sdvo_output_cleanup(intel_sdvo);
err:
drm_encoder_cleanup(&intel_encoder->base);
i2c_del_adapter(&intel_sdvo->ddc);
err_i2c_bus:
intel_sdvo_unselect_i2c_bus(intel_sdvo);
kfree(intel_sdvo);
return false;

2
drivers/gpu/drm/i915/intel_sdvo_regs.h
查看文件

@@ -708,6 +708,8 @@ struct intel_sdvo_enhancements_arg {
#define SDVO_CMD_SET_AUDIO_STAT 0x91
#define SDVO_CMD_GET_AUDIO_STAT 0x92
#define SDVO_CMD_SET_HBUF_INDEX 0x93
#define SDVO_HBUF_INDEX_ELD 0
#define SDVO_HBUF_INDEX_AVI_IF 1
#define SDVO_CMD_GET_HBUF_INDEX 0x94
#define SDVO_CMD_GET_HBUF_INFO 0x95
#define SDVO_CMD_SET_HBUF_AV_SPLIT 0x96

103
drivers/gpu/drm/i915/intel_sprite.c
查看文件

@@ -48,7 +48,8 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
struct intel_plane *intel_plane = to_intel_plane(plane);
int pipe = intel_plane->pipe;
u32 sprctl, sprscale = 0;
int pixel_size;
unsigned long sprsurf_offset, linear_offset;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
sprctl = I915_READ(SPRCTL(pipe));
@@ -61,33 +62,24 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
switch (fb->pixel_format) {
case DRM_FORMAT_XBGR8888:
sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX;
pixel_size = 4;
break;
case DRM_FORMAT_XRGB8888:
sprctl |= SPRITE_FORMAT_RGBX888;
pixel_size = 4;
break;
case DRM_FORMAT_YUYV:
sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YUYV;
pixel_size = 2;
break;
case DRM_FORMAT_YVYU:
sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_YVYU;
pixel_size = 2;
break;
case DRM_FORMAT_UYVY:
sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_UYVY;
pixel_size = 2;
break;
case DRM_FORMAT_VYUY:
sprctl |= SPRITE_FORMAT_YUV422 | SPRITE_YUV_ORDER_VYUY;
pixel_size = 2;
break;
default:
DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n");
sprctl |= SPRITE_FORMAT_RGBX888;
pixel_size = 4;
break;
BUG();
}
if (obj->tiling_mode != I915_TILING_NONE)
@@ -127,18 +119,27 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
I915_WRITE(SPRSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(SPRPOS(pipe), (crtc_y << 16) | crtc_x);
if (obj->tiling_mode != I915_TILING_NONE) {
I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x);
} else {
unsigned long offset;
offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
I915_WRITE(SPRLINOFF(pipe), offset);
}
linear_offset = y * fb->pitches[0] + x * pixel_size;
sprsurf_offset =
intel_gen4_compute_offset_xtiled(&x, &y,
pixel_size, fb->pitches[0]);
linear_offset -= sprsurf_offset;
/* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
* register */
if (IS_HASWELL(dev))
I915_WRITE(SPROFFSET(pipe), (y << 16) | x);
else if (obj->tiling_mode != I915_TILING_NONE)
I915_WRITE(SPRTILEOFF(pipe), (y << 16) | x);
else
I915_WRITE(SPRLINOFF(pipe), linear_offset);
I915_WRITE(SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
I915_WRITE(SPRSCALE(pipe), sprscale);
if (intel_plane->can_scale)
I915_WRITE(SPRSCALE(pipe), sprscale);
I915_WRITE(SPRCTL(pipe), sprctl);
I915_MODIFY_DISPBASE(SPRSURF(pipe), obj->gtt_offset);
I915_MODIFY_DISPBASE(SPRSURF(pipe), obj->gtt_offset + sprsurf_offset);
POSTING_READ(SPRSURF(pipe));
}
@@ -152,7 +153,8 @@ ivb_disable_plane(struct drm_plane *plane)
I915_WRITE(SPRCTL(pipe), I915_READ(SPRCTL(pipe)) & ~SPRITE_ENABLE);
/* Can't leave the scaler enabled... */
I915_WRITE(SPRSCALE(pipe), 0);
if (intel_plane->can_scale)
I915_WRITE(SPRSCALE(pipe), 0);
/* Activate double buffered register update */
I915_MODIFY_DISPBASE(SPRSURF(pipe), 0);
POSTING_READ(SPRSURF(pipe));
@@ -225,8 +227,10 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
struct drm_device *dev = plane->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_plane *intel_plane = to_intel_plane(plane);
int pipe = intel_plane->pipe, pixel_size;
int pipe = intel_plane->pipe;
unsigned long dvssurf_offset, linear_offset;
u32 dvscntr, dvsscale;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
dvscntr = I915_READ(DVSCNTR(pipe));
@@ -239,33 +243,24 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
switch (fb->pixel_format) {
case DRM_FORMAT_XBGR8888:
dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_XBGR;
pixel_size = 4;
break;
case DRM_FORMAT_XRGB8888:
dvscntr |= DVS_FORMAT_RGBX888;
pixel_size = 4;
break;
case DRM_FORMAT_YUYV:
dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YUYV;
pixel_size = 2;
break;
case DRM_FORMAT_YVYU:
dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_YVYU;
pixel_size = 2;
break;
case DRM_FORMAT_UYVY:
dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_UYVY;
pixel_size = 2;
break;
case DRM_FORMAT_VYUY:
dvscntr |= DVS_FORMAT_YUV422 | DVS_YUV_ORDER_VYUY;
pixel_size = 2;
break;
default:
DRM_DEBUG_DRIVER("bad pixel format, assuming RGBX888\n");
dvscntr |= DVS_FORMAT_RGBX888;
pixel_size = 4;
break;
BUG();
}
if (obj->tiling_mode != I915_TILING_NONE)
@@ -289,18 +284,22 @@ ilk_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb,
I915_WRITE(DVSSTRIDE(pipe), fb->pitches[0]);
I915_WRITE(DVSPOS(pipe), (crtc_y << 16) | crtc_x);
if (obj->tiling_mode != I915_TILING_NONE) {
I915_WRITE(DVSTILEOFF(pipe), (y << 16) | x);
} else {
unsigned long offset;
offset = y * fb->pitches[0] + x * (fb->bits_per_pixel / 8);
I915_WRITE(DVSLINOFF(pipe), offset);
}
linear_offset = y * fb->pitches[0] + x * pixel_size;
dvssurf_offset =
intel_gen4_compute_offset_xtiled(&x, &y,
pixel_size, fb->pitches[0]);
linear_offset -= dvssurf_offset;
if (obj->tiling_mode != I915_TILING_NONE)
I915_WRITE(DVSTILEOFF(pipe), (y << 16) | x);
else
I915_WRITE(DVSLINOFF(pipe), linear_offset);
I915_WRITE(DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
I915_WRITE(DVSSCALE(pipe), dvsscale);
I915_WRITE(DVSCNTR(pipe), dvscntr);
I915_MODIFY_DISPBASE(DVSSURF(pipe), obj->gtt_offset);
I915_MODIFY_DISPBASE(DVSSURF(pipe), obj->gtt_offset + dvssurf_offset);
POSTING_READ(DVSSURF(pipe));
}
@@ -422,6 +421,8 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct intel_framebuffer *intel_fb;
struct drm_i915_gem_object *obj, *old_obj;
int pipe = intel_plane->pipe;
enum transcoder cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv,
pipe);
int ret = 0;
int x = src_x >> 16, y = src_y >> 16;
int primary_w = crtc->mode.hdisplay, primary_h = crtc->mode.vdisplay;
@@ -436,7 +437,7 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
src_h = src_h >> 16;
/* Pipe must be running... */
if (!(I915_READ(PIPECONF(pipe)) & PIPECONF_ENABLE))
if (!(I915_READ(PIPECONF(cpu_transcoder)) & PIPECONF_ENABLE))
return -EINVAL;
if (crtc_x >= primary_w || crtc_y >= primary_h)
@@ -446,6 +447,15 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
if (intel_plane->pipe != intel_crtc->pipe)
return -EINVAL;
/* Sprite planes can be linear or x-tiled surfaces */
switch (obj->tiling_mode) {
case I915_TILING_NONE:
case I915_TILING_X:
break;
default:
return -EINVAL;
}
/*
* Clamp the width & height into the visible area. Note we don't
* try to scale the source if part of the visible region is offscreen.
@@ -472,6 +482,12 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
if (!crtc_w || !crtc_h) /* Again, nothing to display */
goto out;
/*
* We may not have a scaler, eg. HSW does not have it any more
*/
if (!intel_plane->can_scale && (crtc_w != src_w || crtc_h != src_h))
return -EINVAL;
/*
* We can take a larger source and scale it down, but
* only so much... 16x is the max on SNB.
@@ -665,6 +681,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe)
switch (INTEL_INFO(dev)->gen) {
case 5:
case 6:
intel_plane->can_scale = true;
intel_plane->max_downscale = 16;
intel_plane->update_plane = ilk_update_plane;
intel_plane->disable_plane = ilk_disable_plane;
@@ -681,6 +698,10 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe)
break;
case 7:
if (IS_HASWELL(dev) || IS_VALLEYVIEW(dev))
intel_plane->can_scale = false;
else
intel_plane->can_scale = true;
intel_plane->max_downscale = 2;
intel_plane->update_plane = ivb_update_plane;
intel_plane->disable_plane = ivb_disable_plane;

21
drivers/gpu/drm/i915/intel_tv.c
查看文件

@@ -1088,13 +1088,11 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
int dspcntr_reg = DSPCNTR(intel_crtc->plane);
int pipeconf = I915_READ(pipeconf_reg);
int dspcntr = I915_READ(dspcntr_reg);
int dspbase_reg = DSPADDR(intel_crtc->plane);
int xpos = 0x0, ypos = 0x0;
unsigned int xsize, ysize;
/* Pipe must be off here */
I915_WRITE(dspcntr_reg, dspcntr & ~DISPLAY_PLANE_ENABLE);
/* Flush the plane changes */
I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
intel_flush_display_plane(dev_priv, intel_crtc->plane);
/* Wait for vblank for the disable to take effect */
if (IS_GEN2(dev))
@@ -1123,8 +1121,7 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
I915_WRITE(pipeconf_reg, pipeconf);
I915_WRITE(dspcntr_reg, dspcntr);
/* Flush the plane changes */
I915_WRITE(dspbase_reg, I915_READ(dspbase_reg));
intel_flush_display_plane(dev_priv, intel_crtc->plane);
}
j = 0;
@@ -1292,7 +1289,7 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
}
intel_tv->tv_format = tv_mode->name;
drm_connector_property_set_value(connector,
drm_object_property_set_value(&connector->base,
connector->dev->mode_config.tv_mode_property, i);
}
@@ -1446,7 +1443,7 @@ intel_tv_set_property(struct drm_connector *connector, struct drm_property *prop
int ret = 0;
bool changed = false;
ret = drm_connector_property_set_value(connector, property, val);
ret = drm_object_property_set_value(&connector->base, property, val);
if (ret < 0)
goto out;
@@ -1658,18 +1655,18 @@ intel_tv_init(struct drm_device *dev)
ARRAY_SIZE(tv_modes),
tv_format_names);
drm_connector_attach_property(connector, dev->mode_config.tv_mode_property,
drm_object_attach_property(&connector->base, dev->mode_config.tv_mode_property,
initial_mode);
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
dev->mode_config.tv_left_margin_property,
intel_tv->margin[TV_MARGIN_LEFT]);
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
dev->mode_config.tv_top_margin_property,
intel_tv->margin[TV_MARGIN_TOP]);
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
dev->mode_config.tv_right_margin_property,
intel_tv->margin[TV_MARGIN_RIGHT]);
drm_connector_attach_property(connector,
drm_object_attach_property(&connector->base,
dev->mode_config.tv_bottom_margin_property,
intel_tv->margin[TV_MARGIN_BOTTOM]);
drm_sysfs_connector_add(connector);