From: Roman Li <[email protected]> [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: <[email protected]> Reviewed-by: Aurabindo Pillai <[email protected]> Reviewed-by: Mario Limonciello <[email protected]> Signed-off-by: Roman Li <[email protected]> Signed-off-by: Zaeem Mohamed <[email protected]> --- 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
