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Merge branch 'drm-fixes-4.18' of git://people.freedesktop.org/~agd5f/linux into drm-fixes 

Single amdgpu regression fix for stable.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180622203002.26883-1-alexander.deucher@amd.com
This commit is contained in:
Dave Airlie 2018-06-28 12:23:42 +10:00
parent 449490fd42 fe2a196529
commit daebc5a396
1 changed files with 6 additions and 4 deletions
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10
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -4206,6 +4206,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct drm_connector *connector;
struct drm_connector_state *old_con_state, *new_con_state;
struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state;
int crtc_disable_count = 0;
drm_atomic_helper_update_legacy_modeset_state(dev, state);
@ -4410,6 +4411,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc);
bool modeset_needed;
if (old_crtc_state->active && !new_crtc_state->active)
crtc_disable_count++;
dm_new_crtc_state = to_dm_crtc_state(new_crtc_state);
dm_old_crtc_state = to_dm_crtc_state(old_crtc_state);
modeset_needed = modeset_required(
@ -4463,11 +4467,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
* so we can put the GPU into runtime suspend if we're not driving any
* displays anymore
*/
for (i = 0; i < crtc_disable_count; i++)
pm_runtime_put_autosuspend(dev->dev);
pm_runtime_mark_last_busy(dev->dev);
for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
if (old_crtc_state->active && !new_crtc_state->active)
pm_runtime_put_autosuspend(dev->dev);
}
}