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disp: msm: sde: update crtc check in drm_check_dpms

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In cases of adb shell stop, connector->state->crtc is
not updated which prevents panel power down
notification to be sent. In such cases updated crtc
from old connector state.

Change-Id: I94f9e5ad469d771cc673123b4e0cc65ea8f4653e
Signed-off-by: Raviteja Tamatam <travitej@codeaurora.org>
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>
This commit is contained in:
Raviteja Tamatam
2019-12-24 14:25:46 +05:30
committed by Narendra Muppalla
parent 2b492f05d9
commit 66d9e1e9ab
1 changed files with 9 additions and 4 deletions
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13
msm/sde/sde_kms.c
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@@ -974,16 +974,18 @@ static void _sde_kms_drm_check_dpms(struct drm_atomic_state *old_state,
struct drm_connector *connector;
struct drm_connector_state *old_conn_state;
struct drm_crtc_state *old_crtc_state;
struct drm_crtc *crtc;
int i, old_mode, new_mode, old_fps, new_fps;
for_each_old_connector_in_state(old_state, connector,
old_conn_state, i) {
if (!connector->state->crtc)
crtc = connector->state->crtc ? connector->state->crtc :
old_conn_state->crtc;
if (!crtc)
continue;
new_fps = connector->state->crtc->state->mode.vrefresh;
new_mode = _sde_kms_get_blank(connector->state->crtc->state,
connector->state);
new_fps = crtc->state->mode.vrefresh;
new_mode = _sde_kms_get_blank(crtc->state, connector->state);
if (old_conn_state->crtc) {
old_crtc_state = drm_atomic_get_existing_crtc_state(
old_state, old_conn_state->crtc);
@@ -999,6 +1001,9 @@ static void _sde_kms_drm_check_dpms(struct drm_atomic_state *old_state,
if ((old_mode != new_mode) || (old_fps != new_fps)) {
struct drm_panel_notifier notifier_data;
SDE_EVT32(old_mode, new_mode, old_fps, new_fps,
connector->panel, crtc->state->active,
old_conn_state->crtc, event);
pr_debug("change detected (power mode %d->%d, fps %d->%d)\n",
old_mode, new_mode, old_fps, new_fps);