From: Andrey Grodzovsky <andrey.grodzov...@amd.com>
New surface is created in check only, in duplicate we just
reference exsisting surface and in destroy we release it.
Change-Id: I8a04cb7bdca9924a95929c19ad2bbbe3d80e6bd5
Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
Reviewed-by: Tony Cheng <tony.ch...@amd.com>
Acked-by: Harry Wentland <harry.wentl...@amd.com>
---
.../drm/amd/display/amdgpu_dm/amdgpu_dm_types.c | 43 +++-------------------
1 file changed, 6 insertions(+), 37 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
index 750e095..6aefa19 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
@@ -1575,7 +1575,6 @@ const struct drm_encoder_helper_funcs
amdgpu_dm_encoder_helper_funcs = {
static void dm_drm_plane_reset(struct drm_plane *plane)
{
struct dm_plane_state *amdgpu_state = NULL;
- struct amdgpu_device *adev = plane->dev->dev_private;
if (plane->state)
plane->funcs->atomic_destroy_state(plane, plane->state);
@@ -1586,9 +1585,6 @@ static void dm_drm_plane_reset(struct drm_plane *plane)
plane->state = &amdgpu_state->base;
plane->state->plane = plane;
plane->state->rotation = DRM_ROTATE_0;
-
- amdgpu_state->dc_surface = dc_create_surface(adev->dm.dc);
- WARN_ON(!amdgpu_state->dc_surface);
}
else
WARN_ON(1);
@@ -1598,35 +1594,17 @@ static struct drm_plane_state *
dm_drm_plane_duplicate_state(struct drm_plane *plane)
{
struct dm_plane_state *dm_plane_state, *old_dm_plane_state;
- struct amdgpu_device *adev = plane->dev->dev_private;
old_dm_plane_state = to_dm_plane_state(plane->state);
dm_plane_state = kzalloc(sizeof(*dm_plane_state), GFP_KERNEL);
if (!dm_plane_state)
return NULL;
- if (old_dm_plane_state->dc_surface) {
- struct dc_surface *dc_surface = dc_create_surface(adev->dm.dc);
- if (WARN_ON(!dc_surface))
- return NULL;
-
- __drm_atomic_helper_plane_duplicate_state(plane,
&dm_plane_state->base);
-
- memcpy(dc_surface, old_dm_plane_state->dc_surface,
sizeof(*dc_surface));
+ __drm_atomic_helper_plane_duplicate_state(plane, &dm_plane_state->base);
- if (old_dm_plane_state->dc_surface->gamma_correction)
- dc_gamma_retain(dc_surface->gamma_correction);
-
- if (old_dm_plane_state->dc_surface->in_transfer_func)
- dc_transfer_func_retain(dc_surface->in_transfer_func);
-
- dm_plane_state->dc_surface = dc_surface;
-
- /*TODO Check for inferred values to be reset */
- }
- else {
- WARN_ON(1);
- return NULL;
+ if (old_dm_plane_state->dc_surface) {
+ dm_plane_state->dc_surface = old_dm_plane_state->dc_surface;
+ dc_surface_retain(dm_plane_state->dc_surface);
}
return &dm_plane_state->base;
@@ -1637,17 +1615,8 @@ void dm_drm_plane_destroy_state(struct drm_plane *plane,
{
struct dm_plane_state *dm_plane_state = to_dm_plane_state(state);
- if (dm_plane_state->dc_surface) {
- struct dc_surface *dc_surface = dm_plane_state->dc_surface;
-
- if (dc_surface->gamma_correction)
- dc_gamma_release(&dc_surface->gamma_correction);
-
- if (dc_surface->in_transfer_func)
- dc_transfer_func_release(dc_surface->in_transfer_func);
-
- dc_surface_release(dc_surface);
- }
+ if (dm_plane_state->dc_surface)
+ dc_surface_release(dm_plane_state->dc_surface);
__drm_atomic_helper_plane_destroy_state(state);
kfree(dm_plane_state);
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
