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authorHamza Mahfooz <hamza.mahfooz@amd.com>2023-08-29 07:27:15 -0400
committerAlex Deucher <alexander.deucher@amd.com>2023-08-31 18:14:49 -0400
commit46528db35561e45ff0a5e9c80d6e6e69a5877150 (patch)
tree826da4ec011e3b8f11af8ec9ba86854046dd5af2 /drivers/gpu/drm
parente9dca969b2426702a73719ab9207e43c6d80b581 (diff)
Revert "Revert "drm/amd/display: Implement zpos property""
This reverts commit e2066eb4efe0e7d2d329d6e6765ed637a523ac45. The problematic IGT test case (i.e. kms_atomic@plane-immutable-zpos) has been fixed as of commit cb77add45011 ("tests/kms_atomic: remove zpos < N-planes assert") to the IGT repo. So, reintroduce the reverted code. Link: https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/commit/cb77add45011b129e21f3cb2a4089a73dde56179 Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Melissa Wen <mwen@igalia.com> Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
index 8eeca160d434..2198df96ed6f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c
@@ -1468,6 +1468,15 @@ int amdgpu_dm_plane_init(struct amdgpu_display_manager *dm,
drm_plane_create_blend_mode_property(plane, blend_caps);
}
+ if (plane->type == DRM_PLANE_TYPE_PRIMARY) {
+ drm_plane_create_zpos_immutable_property(plane, 0);
+ } else if (plane->type == DRM_PLANE_TYPE_OVERLAY) {
+ unsigned int zpos = 1 + drm_plane_index(plane);
+ drm_plane_create_zpos_property(plane, zpos, 1, 254);
+ } else if (plane->type == DRM_PLANE_TYPE_CURSOR) {
+ drm_plane_create_zpos_immutable_property(plane, 255);
+ }
+
if (plane->type == DRM_PLANE_TYPE_PRIMARY &&
plane_cap &&
(plane_cap->pixel_format_support.nv12 ||