From: Roman Li <roman...@amd.com>
[Why]
While system undergoing gpu reset always do full update
to sync the dc state before and after reset.
[How]
Return true in should_reset_plane() if gpu reset detected
Cc: <sta...@vger.kernel.org>
Reviewed-by: Aurabindo Pillai <aurabindo.pil...@amd.com>
Reviewed-by: Mario Limonciello <mario.limoncie...@amd.com>
Signed-off-by: Roman Li <roman...@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.moha...@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index dace1e42f412..46e0de6cc277 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -11122,6 +11122,9 @@ static bool should_reset_plane(struct drm_atomic_state
*state,
state->allow_modeset)
return true;
+ if (amdgpu_in_reset(adev) && state->allow_modeset)
+ return true;
+
/* Exit early if we know that we're adding or removing the plane. */
if (old_plane_state->crtc != new_plane_state->crtc)
return true;
--
2.34.1
