Reviewed-by: Rodrigo Siqueira Rodrigo.Siqueira@amd.com
On 07/30, Nicholas Kazlauskas wrote:
[Why] So we're not racing with userspace or deadlocking DM.
[How] These flags are now stored on dm_plane_state itself and acquried and validated during commit_check, so just use those instead.
Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: Bhawanpreet Lakha Bhawanpreet.Lakha@amd.com Cc: Rodrigo Siqueira Rodrigo.Siqueira@amd.com Signed-off-by: Nicholas Kazlauskas nicholas.kazlauskas@amd.com
.../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-)
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 f78c09c9585e..0d5f45742bb5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -7094,8 +7094,6 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, long r; unsigned long flags; struct amdgpu_bo *abo;
- uint64_t tiling_flags;
- bool tmz_surface = false; uint32_t target_vblank, last_flip_vblank; bool vrr_active = amdgpu_dm_vrr_active(acrtc_state); bool pflip_present = false;
@@ -7179,20 +7177,12 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, if (unlikely(r <= 0)) DRM_ERROR("Waiting for fences timed out!");
/*
* We cannot reserve buffers here, which means the normal flag
* access functions don't work. Paper over this with READ_ONCE,
* but maybe the flags are invariant enough that not even that
* would be needed.
*/
tiling_flags = READ_ONCE(abo->tiling_flags);
tmz_surface = READ_ONCE(abo->flags) & AMDGPU_GEM_CREATE_ENCRYPTED;
- fill_dc_plane_info_and_addr(
dm->adev, new_plane_state, tiling_flags,
dm->adev, new_plane_state,
dm_new_plane_state->tiling_flags, &bundle->plane_infos[planes_count],
&bundle->flip_addrs[planes_count].address, tmz_surface,
false);
&bundle->flip_addrs[planes_count].address,
dm_new_plane_state->tmz_surface, false);
DRM_DEBUG_DRIVER("plane: id=%d dcc_en=%d\n", new_plane_state->plane->index,
-- 2.25.1