mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-03 17:04:50 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amd/display: Explicitly disable cursor when disabling CRTC

Browse Source 
[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@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Victor Lu
2020-10-23 13:38:58 -04:00
committed by Alex Deucher
parent c07cbc1f04
commit 5c68c65295
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@@ -8049,6 +8049,16 @@ 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,