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drm/amdgpu: Enable async flip on overlay planes 

amdgpu can handle async flips on overlay planes, so allow it for atomic
async checks.

Signed-off-by: André Almeida <andrealmeid@igalia.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250127-tonyk-async_flip-v12-2-0f7f8a8610d3@igalia.com
[DB: fixed checkpatch warning by adding braces]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
André Almeida 2025-01-27 16:59:40 -03:00 committed by Dmitry Baryshkov
parent fd40a63c63
commit 41129e236f
1 changed files with 7 additions and 4 deletions
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11
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
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@ -1258,21 +1258,24 @@ static int amdgpu_dm_plane_atomic_check(struct drm_plane *plane,
} }
static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane, static int amdgpu_dm_plane_atomic_async_check(struct drm_plane *plane,
struct drm_atomic_state *state) struct drm_atomic_state *state, bool flip)
{ {
struct drm_crtc_state *new_crtc_state; struct drm_crtc_state *new_crtc_state;
struct drm_plane_state *new_plane_state; struct drm_plane_state *new_plane_state;
struct dm_crtc_state *dm_new_crtc_state; struct dm_crtc_state *dm_new_crtc_state;
/* Only support async updates on cursor planes. */ if (flip) {
if (plane->type != DRM_PLANE_TYPE_CURSOR) if (plane->type != DRM_PLANE_TYPE_OVERLAY)
return -EINVAL; return -EINVAL;
} else if (plane->type != DRM_PLANE_TYPE_CURSOR) {
return -EINVAL;
}
new_plane_state = drm_atomic_get_new_plane_state(state, plane); new_plane_state = drm_atomic_get_new_plane_state(state, plane);
new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc); new_crtc_state = drm_atomic_get_new_crtc_state(state, new_plane_state->crtc);
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state); dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
/* Reject overlay cursors for now*/ /* Reject overlay cursors for now*/
if (dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE) if (!flip && dm_new_crtc_state->cursor_mode == DM_CURSOR_OVERLAY_MODE)
return -EINVAL; return -EINVAL;
return 0; return 0;