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Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux

Browse Source 
Pull drm updates from Dave Airlie:
 "This is the main drm pull request for v4.15.

  Core:
   - Atomic object lifetime fixes
   - Atomic iterator improvements
   - Sparse/smatch fixes
   - Legacy kms ioctls to be interruptible
   - EDID override improvements
   - fb/gem helper cleanups
   - Simple outreachy patches
   - Documentation improvements
   - Fix dma-buf rcu races
   - DRM mode object leasing for improving VR use cases.
   - vgaarb improvements for non-x86 platforms.

  New driver:
   - tve200: Faraday Technology TVE200 block.

     This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in
     the StorLink SL3516 (later Cortina Systems CS3516) as well as the
     Grain Media GM8180.

  New bridges:
   - SiI9234 support

  New panels:
   - S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba
     LT089AC19000, Innolux AT043TN24

  i915:
   - Remove Coffeelake from alpha support
   - Cannonlake workarounds
   - Infoframe refactoring for DisplayPort
   - VBT updates
   - DisplayPort vswing/emph/buffer translation refactoring
   - CCS fixes
   - Restore GPU clock boost on missed vblanks
   - Scatter list updates for userptr allocations
   - Gen9+ transition watermarks
   - Display IPC (Isochronous Priority Control)
   - Private PAT management
   - GVT: improved error handling and pci config sanitizing
   - Execlist refactoring
   - Transparent Huge Page support
   - User defined priorities support
   - HuC/GuC firmware refactoring
   - DP MST fixes
   - eDP power sequencing fixes
   - Use RCU instead of stop_machine
   - PSR state tracking support
   - Eviction fixes
   - BDW DP aux channel timeout fixes
   - LSPCON fixes
   - Cannonlake PLL fixes

  amdgpu:
   - Per VM BO support
   - Powerplay cleanups
   - CI powerplay support
   - PASID mgr for kfd
   - SR-IOV fixes
   - initial GPU reset for vega10
   - Prime mmap support
   - TTM updates
   - Clock query interface for Raven
   - Fence to handle ioctl
   - UVD encode ring support on Polaris
   - Transparent huge page DMA support
   - Compute LRU pipe tweaks
   - BO flag to allow buffers to opt out of implicit sync
   - CTX priority setting API
   - VRAM lost infrastructure plumbing

  qxl:
   - fix flicker since atomic rework

  amdkfd:
   - Further improvements from internal AMD tree
   - Usermode events
   - Drop radeon support

  nouveau:
   - Pascal temperature sensor support
   - Improved BAR2 handling
   - MMU rework to support Pascal MMU

  exynos:
   - Improved HDMI/mixer support
   - HDMI audio interface support

  tegra:
   - Prep work for tegra186
   - Cleanup/fixes

  msm:
   - Preemption support for a5xx
   - Display fixes for 8x96 (snapdragon 820)
   - Async cursor plane fixes
   - FW loading rework
   - GPU debugging improvements

  vc4:
   - Prep for DSI panels
   - fix T-format tiling scanout
   - New madvise ioctl

  Rockchip:
   - LVDS support

  omapdrm:
   - omap4 HDMI CEC support

  etnaviv:
   - GPU performance counters groundwork

  sun4i:
   - refactor driver load + TCON backend
   - HDMI improvements
   - A31 support
   - Misc fixes

  udl:
   - Probe/EDID read fixes.

  tilcdc:
   - Misc fixes.

  pl111:
   - Support more variants

  adv7511:
   - Improve EDID handling.
   - HDMI CEC support

  sii8620:
   - Add remote control support"

* tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits)
  drm/rockchip: analogix_dp: Use mutex rather than spinlock
  drm/mode_object: fix documentation for object lookups.
  drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU
  drm/i915: Move init_clock_gating() back to where it was
  drm/i915: Prune the reservation shared fence array
  drm/i915: Idle the GPU before shinking everything
  drm/i915: Lock llist_del_first() vs llist_del_all()
  drm/i915: Calculate ironlake intermediate watermarks correctly, v2.
  drm/i915: Disable lazy PPGTT page table optimization for vGPU
  drm/i915/execlists: Remove the priority "optimisation"
  drm/i915: Filter out spurious execlists context-switch interrupts
  drm/amdgpu: use irq-safe lock for kiq->ring_lock
  drm/amdgpu: bypass lru touch for KIQ ring submission
  drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
  drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
  drm/amd/powerplay: initialize a variable before using it
  drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels
  drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition
  drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
  drm/rockchip: add CONFIG_OF dependency for lvds
  ...
This commit is contained in:
Linus Torvalds
2017-11-15 20:42:10 -08:00
parent 5d352e69c6 f150891fd9
commit e60e1ee606
1040 changed files with 65899 additions and 56430 deletions
Download Patch File Download Diff File Expand all files Collapse all files

108
drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
View File

@@ -30,19 +30,20 @@
#include <video/mipi_display.h>
#define DSI_VERSION 0x00
#define DSI_PWR_UP 0x04
#define RESET 0
#define POWERUP BIT(0)
#define DSI_CLKMGR_CFG 0x08
#define TO_CLK_DIVIDSION(div) (((div) & 0xff) << 8)
#define TX_ESC_CLK_DIVIDSION(div) (((div) & 0xff) << 0)
#define TO_CLK_DIVISION(div) (((div) & 0xff) << 8)
#define TX_ESC_CLK_DIVISION(div) ((div) & 0xff)
#define DSI_DPI_VCID 0x0c
#define DPI_VID(vid) (((vid) & 0x3) << 0)
#define DPI_VCID(vcid) ((vcid) & 0x3)
#define DSI_DPI_COLOR_CODING 0x10
#define EN18_LOOSELY BIT(8)
#define LOOSELY18_EN BIT(8)
#define DPI_COLOR_CODING_16BIT_1 0x0
#define DPI_COLOR_CODING_16BIT_2 0x1
#define DPI_COLOR_CODING_16BIT_3 0x2
@@ -61,22 +62,25 @@
#define OUTVACT_LPCMD_TIME(p) (((p) & 0xff) << 16)
#define INVACT_LPCMD_TIME(p) ((p) & 0xff)
#define DSI_DBI_VCID 0x1c
#define DSI_DBI_CFG 0x20
#define DSI_DBI_PARTITIONING_EN 0x24
#define DSI_DBI_CMDSIZE 0x28
#define DSI_PCKHDL_CFG 0x2c
#define EN_CRC_RX BIT(4)
#define EN_ECC_RX BIT(3)
#define EN_BTA BIT(2)
#define EN_EOTP_RX BIT(1)
#define EN_EOTP_TX BIT(0)
#define CRC_RX_EN BIT(4)
#define ECC_RX_EN BIT(3)
#define BTA_EN BIT(2)
#define EOTP_RX_EN BIT(1)
#define EOTP_TX_EN BIT(0)
#define DSI_GEN_VCID 0x30
#define DSI_MODE_CFG 0x34
#define ENABLE_VIDEO_MODE 0
#define ENABLE_CMD_MODE BIT(0)
#define DSI_VID_MODE_CFG 0x38
#define FRAME_BTA_ACK BIT(14)
#define ENABLE_LOW_POWER (0x3f << 8)
#define ENABLE_LOW_POWER_MASK (0x3f << 8)
#define VID_MODE_TYPE_NON_BURST_SYNC_PULSES 0x0
@@ -85,8 +89,13 @@
#define VID_MODE_TYPE_MASK 0x3
#define DSI_VID_PKT_SIZE 0x3c
#define VID_PKT_SIZE(p) (((p) & 0x3fff) << 0)
#define VID_PKT_MAX_SIZE 0x3fff
#define VID_PKT_SIZE(p) ((p) & 0x3fff)
#define DSI_VID_NUM_CHUNKS 0x40
#define VID_NUM_CHUNKS(c) ((c) & 0x1fff)
#define DSI_VID_NULL_SIZE 0x44
#define VID_NULL_SIZE(b) ((b) & 0x1fff)
#define DSI_VID_HSA_TIME 0x48
#define DSI_VID_HBP_TIME 0x4c
@@ -95,6 +104,8 @@
#define DSI_VID_VBP_LINES 0x58
#define DSI_VID_VFP_LINES 0x5c
#define DSI_VID_VACTIVE_LINES 0x60
#define DSI_EDPI_CMD_SIZE 0x64
#define DSI_CMD_MODE_CFG 0x68
#define MAX_RD_PKT_SIZE_LP BIT(24)
#define DCS_LW_TX_LP BIT(19)
@@ -108,8 +119,8 @@
#define GEN_SW_2P_TX_LP BIT(10)
#define GEN_SW_1P_TX_LP BIT(9)
#define GEN_SW_0P_TX_LP BIT(8)
#define EN_ACK_RQST BIT(1)
#define EN_TEAR_FX BIT(0)
#define ACK_RQST_EN BIT(1)
#define TEAR_FX_EN BIT(0)
#define CMD_MODE_ALL_LP (MAX_RD_PKT_SIZE_LP | \
DCS_LW_TX_LP | \
@@ -125,27 +136,31 @@
GEN_SW_0P_TX_LP)
#define DSI_GEN_HDR 0x6c
/* TODO These 2 defines will be reworked thanks to mipi_dsi_create_packet() */
#define GEN_HDATA(data) (((data) & 0xffff) << 8)
#define GEN_HDATA_MASK (0xffff << 8)
#define GEN_HTYPE(type) (((type) & 0xff) << 0)
#define GEN_HTYPE_MASK 0xff
#define DSI_GEN_PLD_DATA 0x70
#define DSI_CMD_PKT_STATUS 0x74
#define GEN_CMD_EMPTY BIT(0)
#define GEN_CMD_FULL BIT(1)
#define GEN_PLD_W_EMPTY BIT(2)
#define GEN_PLD_W_FULL BIT(3)
#define GEN_PLD_R_EMPTY BIT(4)
#define GEN_PLD_R_FULL BIT(5)
#define GEN_RD_CMD_BUSY BIT(6)
#define GEN_PLD_R_FULL BIT(5)
#define GEN_PLD_R_EMPTY BIT(4)
#define GEN_PLD_W_FULL BIT(3)
#define GEN_PLD_W_EMPTY BIT(2)
#define GEN_CMD_FULL BIT(1)
#define GEN_CMD_EMPTY BIT(0)
#define DSI_TO_CNT_CFG 0x78
#define HSTX_TO_CNT(p) (((p) & 0xffff) << 16)
#define LPRX_TO_CNT(p) ((p) & 0xffff)
#define DSI_HS_RD_TO_CNT 0x7c
#define DSI_LP_RD_TO_CNT 0x80
#define DSI_HS_WR_TO_CNT 0x84
#define DSI_LP_WR_TO_CNT 0x88
#define DSI_BTA_TO_CNT 0x8c
#define DSI_LPCLK_CTRL 0x94
#define AUTO_CLKLANE_CTRL BIT(1)
#define PHY_TXREQUESTCLKHS BIT(0)
@@ -154,6 +169,7 @@
#define PHY_CLKHS2LP_TIME(lbcc) (((lbcc) & 0x3ff) << 16)
#define PHY_CLKLP2HS_TIME(lbcc) ((lbcc) & 0x3ff)
/* TODO Next register is slightly different between 1.30 & 1.31 IP version */
#define DSI_PHY_TMR_CFG 0x9c
#define PHY_HS2LP_TIME(lbcc) (((lbcc) & 0xff) << 24)
#define PHY_LP2HS_TIME(lbcc) (((lbcc) & 0xff) << 16)
@@ -170,12 +186,15 @@
#define PHY_UNSHUTDOWNZ BIT(0)
#define DSI_PHY_IF_CFG 0xa4
#define N_LANES(n) ((((n) - 1) & 0x3) << 0)
#define PHY_STOP_WAIT_TIME(cycle) (((cycle) & 0xff) << 8)
#define N_LANES(n) (((n) - 1) & 0x3)
#define DSI_PHY_ULPS_CTRL 0xa8
#define DSI_PHY_TX_TRIGGERS 0xac
#define DSI_PHY_STATUS 0xb0
#define LOCK BIT(0)
#define STOP_STATE_CLK_LANE BIT(2)
#define PHY_STOP_STATE_CLK_LANE BIT(2)
#define PHY_LOCK BIT(0)
#define DSI_PHY_TST_CTRL0 0xb4
#define PHY_TESTCLK BIT(1)
@@ -187,12 +206,13 @@
#define PHY_TESTEN BIT(16)
#define PHY_UNTESTEN 0
#define PHY_TESTDOUT(n) (((n) & 0xff) << 8)
#define PHY_TESTDIN(n) (((n) & 0xff) << 0)
#define PHY_TESTDIN(n) ((n) & 0xff)
#define DSI_INT_ST0 0xbc
#define DSI_INT_ST1 0xc0
#define DSI_INT_MSK0 0xc4
#define DSI_INT_MSK1 0xc8
#define DSI_PHY_TMR_RD_CFG 0xf4
#define PHY_STATUS_TIMEOUT_US 10000
#define CMD_PKT_STATUS_TIMEOUT_US 20000
@@ -201,7 +221,6 @@ struct dw_mipi_dsi {
struct drm_bridge bridge;
struct mipi_dsi_host dsi_host;
struct drm_bridge *panel_bridge;
bool is_panel_bridge;
struct device *dev;
void __iomem *base;
@@ -277,7 +296,6 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
bridge = drm_panel_bridge_add(panel, DRM_MODE_CONNECTOR_DSI);
if (IS_ERR(bridge))
return PTR_ERR(bridge);
dsi->is_panel_bridge = true;
}
dsi->panel_bridge = bridge;
@@ -292,8 +310,7 @@ static int dw_mipi_dsi_host_detach(struct mipi_dsi_host *host,
{
struct dw_mipi_dsi *dsi = host_to_dsi(host);
if (dsi->is_panel_bridge)
drm_panel_bridge_remove(dsi->panel_bridge);
drm_of_panel_bridge_remove(host->dev->of_node, 1, 0);
drm_bridge_remove(&dsi->bridge);
@@ -307,7 +324,7 @@ static void dw_mipi_message_config(struct dw_mipi_dsi *dsi,
u32 val = 0;
if (msg->flags & MIPI_DSI_MSG_REQ_ACK)
val |= EN_ACK_RQST;
val |= ACK_RQST_EN;
if (lpm)
val |= CMD_MODE_ALL_LP;
@@ -506,8 +523,8 @@ static void dw_mipi_dsi_init(struct dw_mipi_dsi *dsi)
* timeout clock division should be computed with the
* high speed transmission counter timeout and byte lane...
*/
dsi_write(dsi, DSI_CLKMGR_CFG, TO_CLK_DIVIDSION(10) |
TX_ESC_CLK_DIVIDSION(esc_clk_division));
dsi_write(dsi, DSI_CLKMGR_CFG, TO_CLK_DIVISION(10) |
TX_ESC_CLK_DIVISION(esc_clk_division));
}
static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi,
@@ -520,7 +537,7 @@ static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi,
color = DPI_COLOR_CODING_24BIT;
break;
case MIPI_DSI_FMT_RGB666:
color = DPI_COLOR_CODING_18BIT_2 | EN18_LOOSELY;
color = DPI_COLOR_CODING_18BIT_2 | LOOSELY18_EN;
break;
case MIPI_DSI_FMT_RGB666_PACKED:
color = DPI_COLOR_CODING_18BIT_1;
@@ -535,7 +552,7 @@ static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi,
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
val |= HSYNC_ACTIVE_LOW;
dsi_write(dsi, DSI_DPI_VCID, DPI_VID(dsi->channel));
dsi_write(dsi, DSI_DPI_VCID, DPI_VCID(dsi->channel));
dsi_write(dsi, DSI_DPI_COLOR_CODING, color);
dsi_write(dsi, DSI_DPI_CFG_POL, val);
/*
@@ -550,7 +567,7 @@ static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi,
static void dw_mipi_dsi_packet_handler_config(struct dw_mipi_dsi *dsi)
{
dsi_write(dsi, DSI_PCKHDL_CFG, EN_CRC_RX | EN_ECC_RX | EN_BTA);
dsi_write(dsi, DSI_PCKHDL_CFG, CRC_RX_EN | ECC_RX_EN | BTA_EN);
}
static void dw_mipi_dsi_video_packet_config(struct dw_mipi_dsi *dsi,
@@ -571,7 +588,7 @@ static void dw_mipi_dsi_command_mode_config(struct dw_mipi_dsi *dsi)
/*
* TODO dw drv improvements
* compute high speed transmission counter timeout according
* to the timeout clock division (TO_CLK_DIVIDSION) and byte lane...
* to the timeout clock division (TO_CLK_DIVISION) and byte lane...
*/
dsi_write(dsi, DSI_TO_CNT_CFG, HSTX_TO_CNT(1000) | LPRX_TO_CNT(1000));
/*
@@ -684,13 +701,13 @@ static void dw_mipi_dsi_dphy_enable(struct dw_mipi_dsi *dsi)
dsi_write(dsi, DSI_PHY_RSTZ, PHY_ENFORCEPLL | PHY_ENABLECLK |
PHY_UNRSTZ | PHY_UNSHUTDOWNZ);
ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS,
val, val & LOCK, 1000, PHY_STATUS_TIMEOUT_US);
ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS, val,
val & PHY_LOCK, 1000, PHY_STATUS_TIMEOUT_US);
if (ret < 0)
DRM_DEBUG_DRIVER("failed to wait phy lock state\n");
ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS,
val, val & STOP_STATE_CLK_LANE, 1000,
val, val & PHY_STOP_STATE_CLK_LANE, 1000,
PHY_STATUS_TIMEOUT_US);
if (ret < 0)
DRM_DEBUG_DRIVER("failed to wait phy clk lane stop state\n");
@@ -865,15 +882,14 @@ __dw_mipi_dsi_probe(struct platform_device *pdev,
* Note that the reset was not defined in the initial device tree, so
* we have to be prepared for it not being found.
*/
apb_rst = devm_reset_control_get(dev, "apb");
apb_rst = devm_reset_control_get_optional_exclusive(dev, "apb");
if (IS_ERR(apb_rst)) {
ret = PTR_ERR(apb_rst);
if (ret == -ENOENT) {
apb_rst = NULL;
} else {
if (ret != -EPROBE_DEFER)
dev_err(dev, "Unable to get reset control: %d\n", ret);
return ERR_PTR(ret);
}
return ERR_PTR(ret);
}
if (apb_rst) {