xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/armada: remove non-component support

Browse Source 
Now that the transition of TDA998x to the component helpers is complete,
remove the non-componentised support from the Armada DRM driver.  All
outputs are expected to use the component helpers from now on.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2015-06-06 21:46:53 +01:00
parent 64291f7db5
commit 0fb2970b4b
9 changed files with 17 additions and 462 deletions
Download Patch File Download Diff File Expand all files Collapse all files

121
drivers/gpu/drm/armada/armada_drv.c
View File

@@ -18,47 +18,6 @@
#include <drm/armada_drm.h>
#include "armada_ioctlP.h"
#ifdef CONFIG_DRM_ARMADA_TDA1998X
#include <drm/i2c/tda998x.h>
#include "armada_slave.h"
static struct tda998x_encoder_params params = {
/* With 0x24, there is no translation between vp_out and int_vp
FB LCD out Pins VIP Int Vp
R:23:16 R:7:0 VPC7:0 7:0 7:0[R]
G:15:8 G:15:8 VPB7:0 23:16 23:16[G]
B:7:0 B:23:16 VPA7:0 15:8 15:8[B]
*/
.swap_a = 2,
.swap_b = 3,
.swap_c = 4,
.swap_d = 5,
.swap_e = 0,
.swap_f = 1,
.audio_cfg = BIT(2),
.audio_frame[1] = 1,
.audio_format = AFMT_SPDIF,
.audio_sample_rate = 44100,
};
static const struct armada_drm_slave_config tda19988_config = {
.i2c_adapter_id = 0,
.crtcs = 1 << 0, /* Only LCD0 at the moment */
.polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT,
.interlace_allowed = true,
.info = {
.type = "tda998x",
.addr = 0x70,
.platform_data = &params,
},
};
#endif
static bool is_componentized(struct device *dev)
{
return dev->of_node || dev->platform_data;
}
static void armada_drm_unref_work(struct work_struct *work)
{
struct armada_private *priv =
@@ -91,16 +50,11 @@ void armada_drm_queue_unref_work(struct drm_device *dev,
static int armada_drm_load(struct drm_device *dev, unsigned long flags)
{
const struct platform_device_id *id;
const struct armada_variant *variant;
struct armada_private *priv;
struct resource *res[ARRAY_SIZE(priv->dcrtc)];
struct resource *mem = NULL;
int ret, n, i;
int ret, n;
memset(res, 0, sizeof(res));
for (n = i = 0; ; n++) {
for (n = 0; ; n++) {
struct resource *r = platform_get_resource(dev->platformdev,
IORESOURCE_MEM, n);
if (!r)
@@ -109,8 +63,6 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
/* Resources above 64K are graphics memory */
if (resource_size(r) > SZ_64K)
mem = r;
else if (i < ARRAY_SIZE(priv->dcrtc))
res[i++] = r;
else
return -EINVAL;
}
@@ -131,13 +83,6 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
platform_set_drvdata(dev->platformdev, dev);
dev->dev_private = priv;
/* Get the implementation specific driver data. */
id = platform_get_device_id(dev->platformdev);
if (!id)
return -ENXIO;
variant = (const struct armada_variant *)id->driver_data;
INIT_WORK(&priv->fb_unref_work, armada_drm_unref_work);
INIT_KFIFO(priv->fb_unref);
@@ -157,34 +102,9 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
dev->mode_config.funcs = &armada_drm_mode_config_funcs;
drm_mm_init(&priv->linear, mem->start, resource_size(mem));
/* Create all LCD controllers */
for (n = 0; n < ARRAY_SIZE(priv->dcrtc); n++) {
int irq;
if (!res[n])
break;
irq = platform_get_irq(dev->platformdev, n);
if (irq < 0)
goto err_kms;
ret = armada_drm_crtc_create(dev, dev->dev, res[n], irq,
variant, NULL);
if (ret)
goto err_kms;
}
if (is_componentized(dev->dev)) {
ret = component_bind_all(dev->dev, dev);
if (ret)
goto err_kms;
} else {
#ifdef CONFIG_DRM_ARMADA_TDA1998X
ret = armada_drm_connector_slave_create(dev, &tda19988_config);
if (ret)
goto err_kms;
#endif
}
ret = component_bind_all(dev->dev, dev);
if (ret)
goto err_kms;
ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
if (ret)
@@ -202,8 +122,7 @@ static int armada_drm_load(struct drm_device *dev, unsigned long flags)
return 0;
err_comp:
if (is_componentized(dev->dev))
component_unbind_all(dev->dev, dev);
component_unbind_all(dev->dev, dev);
err_kms:
drm_mode_config_cleanup(dev);
drm_mm_takedown(&priv->linear);
@@ -219,8 +138,7 @@ static int armada_drm_unload(struct drm_device *dev)
drm_kms_helper_poll_fini(dev);
armada_fbdev_fini(dev);
if (is_componentized(dev->dev))
component_unbind_all(dev->dev, dev);
component_unbind_all(dev->dev, dev);
drm_mode_config_cleanup(dev);
drm_mm_takedown(&priv->linear);
@@ -435,37 +353,28 @@ static const struct component_master_ops armada_master_ops = {
static int armada_drm_probe(struct platform_device *pdev)
{
if (is_componentized(&pdev->dev)) {
struct component_match *match = NULL;
int ret;
struct component_match *match = NULL;
int ret;
ret = armada_drm_find_components(&pdev->dev, &match);
if (ret < 0)
return ret;
ret = armada_drm_find_components(&pdev->dev, &match);
if (ret < 0)
return ret;
return component_master_add_with_match(&pdev->dev,
&armada_master_ops, match);
} else {
return drm_platform_init(&armada_drm_driver, pdev);
}
return component_master_add_with_match(&pdev->dev, &armada_master_ops,
match);
}
static int armada_drm_remove(struct platform_device *pdev)
{
if (is_componentized(&pdev->dev))
component_master_del(&pdev->dev, &armada_master_ops);
else
drm_put_dev(platform_get_drvdata(pdev));
component_master_del(&pdev->dev, &armada_master_ops);
return 0;
}
static const struct platform_device_id armada_drm_platform_ids[] = {
{
.name = "armada-drm",
.driver_data = (unsigned long)&armada510_ops,
}, {
.name = "armada-510-drm",
.driver_data = (unsigned long)&armada510_ops,
},
{ },
};