From: Victor Lu <victorchengchi.lu@xxxxxxx>
[why]
On DCE, the cursor is not being disabled on commits where there is no
CRTC or FB enabled.
[how]
Explicitly disable the cursor in the commit tail only if the pending
commit disables the CRTC.
Signed-off-by: Victor Lu <victorchengchi.lu@xxxxxxx>
Acked-by: Bindu Ramamurthy <bindu.r@xxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 ++++++++++
1 file changed, 10 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 88893c9711cb..c147ef8120b9 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -8176,6 +8176,16 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
new_crtc_state->active_changed,
new_crtc_state->connectors_changed);
+ /* Disable cursor if disabling crtc */
+ if (old_crtc_state->active && !new_crtc_state->active) {
+ struct dc_cursor_position position;
+
+ memset(&position, 0, sizeof(position));
+ mutex_lock(&dm->dc_lock);
+ dc_stream_set_cursor_position(dm_old_crtc_state->stream, &position);
+ mutex_unlock(&dm->dc_lock);
+ }
+
/* Copy all transient state flags into dc state */
if (dm_new_crtc_state->stream) {
amdgpu_dm_crtc_copy_transient_flags(&dm_new_crtc_state->base,
--
2.25.1
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