mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [PATCH] Revert "Revert "drm/amd/display: Implement zpos property""
@ 2023-08-29 11:39 Hamza Mahfooz
  2023-08-29 14:09 ` Alex Deucher
  2023-08-29 14:16 ` Melissa Wen
  0 siblings, 2 replies; 3+ messages in thread
From: Hamza Mahfooz @ 2023-08-29 11:39 UTC (permalink / raw)
  To: amd-gfx
  Cc: Hamza Mahfooz, Harry Wentland, Leo Li, Rodrigo Siqueira,
	Alex Deucher, Christian König, Pan, Xinhui, David Airlie,
	Daniel Vetter, Qingqing Zhuo, Bas Nieuwenhuizen,
	Joaquín Ignacio Aramendía, Joshua Ashton,
	Nicholas Choi, David Tadokoro, Bhawanpreet Lakha, dri-devel,
	linux-kernel

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@amd.com>
---
 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


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-08-29 14:17 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-08-29 11:39 [PATCH] Revert "Revert "drm/amd/display: Implement zpos property"" Hamza Mahfooz
2023-08-29 14:09 ` Alex Deucher
2023-08-29 14:16 ` Melissa Wen

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®