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authorAlex Hung <[email protected]>2023-10-11 13:18:34 -0600
committerAlex Deucher <[email protected]>2023-10-13 11:08:57 -0400
commit731a20cb89e6ea1bd2d74bb5f615ddd3cadc52f3 (patch)
tree35daa3f6094fc836fd5f6af3e11a0d4d922fa606 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
parent6d2959df6575e286dd0dfa5465bbdde4890864ac (diff)
Revert "drm/amd/display: Add writeback enable field (wb_enabled)"
This reverts commit f6893fcb10c7b24526454e465f6ec2563ef044cc. [WHY & HOW] The writeback series cause a regression in thunderbolt display. Signed-off-by: Alex Hung <[email protected]> Reviewed-by: Harry Wentland <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c8
1 files changed, 0 insertions, 8 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 3a451805a513..47b309c4d030 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8676,13 +8676,9 @@ static void amdgpu_dm_commit_streams(struct drm_atomic_state *state,
if (acrtc)
old_crtc_state = drm_atomic_get_old_crtc_state(state, &acrtc->base);
- if (!acrtc->wb_enabled)
- continue;
-
dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
dm_clear_writeback(dm, dm_old_crtc_state);
- acrtc->wb_enabled = false;
}
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state,
@@ -9260,13 +9256,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
if (acrtc)
new_crtc_state = drm_atomic_get_new_crtc_state(state, &acrtc->base);
- if (acrtc->wb_enabled)
- continue;
-
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
dm_set_writeback(dm, dm_new_crtc_state, connector, new_con_state);
- acrtc->wb_enabled = true;
}
/* Update audio instances for each connector. */