On 08/29, Hamza Mahfooz wrote: > This reverts commit 984612bd4649c91f12e9c7c7f9e914fdc8ba7d3f. > > 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 > Signed-off-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx> Reviewed-by: Melissa Wen <mwen@xxxxxxxxxx> Thanks! > --- > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_plane.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > 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 894bc7e4fdaa..df568a7cd005 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 > @@ -1469,6 +1469,15 @@ 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 || > -- > 2.41.0 >
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