Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 66d9e1e9 authored by Raviteja Tamatam's avatar Raviteja Tamatam Committed by Narendra Muppalla
Browse files

disp: msm: sde: update crtc check in drm_check_dpms 



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: default avatarRaviteja Tamatam <travitej@codeaurora.org>
Signed-off-by: default avatarNarendra Muppalla <NarendraM@codeaurora.org>
parent 2b492f05

msm/sde/sde_kms.c

+9 −4
Original line number Diff line number Diff line
@@ -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);