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Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev into drm-next 

some rcar fixes.

* 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev:
  drm: rcar-du: Fix plane state free in plane reset handler
  drm: rcar-du: Enable DU0 to DPAD connection on R8A7791
  drm: rcar-du: Add dependency on OF
  drm: rcar-du: Remove obsolete rcar-du-r8a779x platform_device_id entries
This commit is contained in:
Dave Airlie 2015-10-20 08:58:45 +10:00
parent 3187567222 a32a3c800c
commit 86b6871641
3 changed files with 25 additions and 37 deletions
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2
drivers/gpu/drm/rcar-du/Kconfig
View File

@ -1,6 +1,6 @@
config DRM_RCAR_DU
tristate "DRM Support for R-Car Display Unit"
depends on DRM && ARM && HAVE_DMA_ATTRS
depends on DRM && ARM && HAVE_DMA_ATTRS && OF
depends on ARCH_SHMOBILE || COMPILE_TEST
select DRM_KMS_HELPER
select DRM_KMS_CMA_HELPER

15
drivers/gpu/drm/rcar-du/rcar_du_drv.c
View File

@ -93,7 +93,7 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = {
* (currently unsupported) TCON output.
*/
[RCAR_DU_OUTPUT_DPAD0] = {
.possible_crtcs = BIT(1),
.possible_crtcs = BIT(1) | BIT(0),
.encoder_type = DRM_MODE_ENCODER_NONE,
.port = 0,
},
@ -106,15 +106,6 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = {
.num_lvds = 1,
};
static const struct platform_device_id rcar_du_id_table[] = {
{ "rcar-du-r8a7779", (kernel_ulong_t)&rcar_du_r8a7779_info },
{ "rcar-du-r8a7790", (kernel_ulong_t)&rcar_du_r8a7790_info },
{ "rcar-du-r8a7791", (kernel_ulong_t)&rcar_du_r8a7791_info },
{ }
};
MODULE_DEVICE_TABLE(platform, rcar_du_id_table);
static const struct of_device_id rcar_du_of_table[] = {
{ .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info },
{ .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info },
@ -167,8 +158,7 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags)
init_waitqueue_head(&rcdu->commit.wait);
rcdu->dev = &pdev->dev;
rcdu->info = np ? of_match_device(rcar_du_of_table, rcdu->dev)->data
: (void *)platform_get_device_id(pdev)->driver_data;
rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data;
rcdu->ddev = dev;
dev->dev_private = rcdu;
@ -340,7 +330,6 @@ static struct platform_driver rcar_du_platform_driver = {
.pm = &rcar_du_pm_ops,
.of_match_table = rcar_du_of_table,
},
.id_table = rcar_du_id_table,
};
module_platform_driver(rcar_du_platform_driver);

45
drivers/gpu/drm/rcar-du/rcar_du_plane.c
View File

@ -273,29 +273,6 @@ static const struct drm_plane_helper_funcs rcar_du_plane_helper_funcs = {
.atomic_update = rcar_du_plane_atomic_update,
};
static void rcar_du_plane_reset(struct drm_plane *plane)
{
struct rcar_du_plane_state *state;
if (plane->state && plane->state->fb)
drm_framebuffer_unreference(plane->state->fb);
kfree(plane->state);
plane->state = NULL;
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state == NULL)
return;
state->hwindex = -1;
state->alpha = 255;
state->colorkey = RCAR_DU_COLORKEY_NONE;
state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;
plane->state = &state->state;
plane->state->plane = plane;
}
static struct drm_plane_state *
rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane)
{
@ -322,6 +299,28 @@ static void rcar_du_plane_atomic_destroy_state(struct drm_plane *plane,
kfree(to_rcar_plane_state(state));
}
static void rcar_du_plane_reset(struct drm_plane *plane)
{
struct rcar_du_plane_state *state;
if (plane->state) {
rcar_du_plane_atomic_destroy_state(plane, plane->state);
plane->state = NULL;
}
state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state == NULL)
return;
state->hwindex = -1;
state->alpha = 255;
state->colorkey = RCAR_DU_COLORKEY_NONE;
state->zpos = plane->type == DRM_PLANE_TYPE_PRIMARY ? 0 : 1;
plane->state = &state->state;
plane->state->plane = plane;
}
static int rcar_du_plane_atomic_set_property(struct drm_plane *plane,
struct drm_plane_state *state,
struct drm_property *property,