Merge "disp: msm: sde: remove vblank cache logic" (e6933ff2) · Commits · e / devices / android_kernel_fairphone_FP4

msm/sde/sde_crtc.c

+11 −42

Original line number	Original line	Diff line number	Diff line
	@@ -3620,7 +3620,6 @@ void sde_crtc_commit_kickoff(struct drm_crtc *crtc,
	static int _sde_crtc_vblank_enable_no_lock(		static int _sde_crtc_vblank_enable_no_lock(
	struct sde_crtc *sde_crtc, bool enable)		struct sde_crtc *sde_crtc, bool enable)
	{		{
	struct drm_device *dev;
	struct drm_crtc *crtc;		struct drm_crtc *crtc;
	struct drm_encoder *enc;		struct drm_encoder *enc;

	@@ -3630,7 +3629,6 @@ static int _sde_crtc_vblank_enable_no_lock(
	}		}

	crtc = &sde_crtc->base;		crtc = &sde_crtc->base;
	dev = crtc->dev;

	if (enable) {		if (enable) {
	int ret;		int ret;
	@@ -3642,27 +3640,27 @@ static int _sde_crtc_vblank_enable_no_lock(
	if (ret < 0)		if (ret < 0)
	return ret;		return ret;

	list_for_each_entry(enc, &dev->mode_config.encoder_list, head) {		drm_for_each_encoder_mask(enc, crtc->dev,
			crtc->state->encoder_mask) {
	if (enc->crtc != crtc)		if (enc->crtc != crtc)
	continue;		continue;

	SDE_EVT32(DRMID(&sde_crtc->base), DRMID(enc), enable,		SDE_EVT32(DRMID(&sde_crtc->base), DRMID(enc), enable,
	sde_crtc->enabled,		sde_crtc->enabled,
	sde_crtc->suspend,		sde_crtc->suspend);
	sde_crtc->vblank_requested);

	sde_encoder_register_vblank_callback(enc,		sde_encoder_register_vblank_callback(enc,
	sde_crtc_vblank_cb, (void *)crtc);		sde_crtc_vblank_cb, (void *)crtc);
	}		}
	} else {		} else {
	list_for_each_entry(enc, &dev->mode_config.encoder_list, head) {		drm_for_each_encoder_mask(enc, crtc->dev,
			crtc->state->encoder_mask) {
	if (enc->crtc != crtc)		if (enc->crtc != crtc)
	continue;		continue;

	SDE_EVT32(DRMID(&sde_crtc->base), DRMID(enc), enable,		SDE_EVT32(DRMID(&sde_crtc->base), DRMID(enc), enable,
	sde_crtc->enabled,		sde_crtc->enabled,
	sde_crtc->suspend,		sde_crtc->suspend);
	sde_crtc->vblank_requested);

	sde_encoder_register_vblank_callback(enc, NULL, NULL);		sde_encoder_register_vblank_callback(enc, NULL, NULL);
	}		}
	@@ -3686,7 +3684,6 @@ static void _sde_crtc_set_suspend(struct drm_crtc *crtc, bool enable)
	struct sde_crtc *sde_crtc;		struct sde_crtc *sde_crtc;
	struct msm_drm_private *priv;		struct msm_drm_private *priv;
	struct sde_kms *sde_kms;		struct sde_kms *sde_kms;
	int ret = 0;

	if (!crtc \|\| !crtc->dev \|\| !crtc->dev->dev_private) {		if (!crtc \|\| !crtc->dev \|\| !crtc->dev->dev_private) {
	SDE_ERROR("invalid crtc\n");		SDE_ERROR("invalid crtc\n");
	@@ -3711,16 +3708,10 @@ static void _sde_crtc_set_suspend(struct drm_crtc *crtc, bool enable)
	* and take it back during resume (if it is still enabled).		* and take it back during resume (if it is still enabled).
	*/		*/
	SDE_EVT32(DRMID(&sde_crtc->base), enable, sde_crtc->enabled,		SDE_EVT32(DRMID(&sde_crtc->base), enable, sde_crtc->enabled,
	sde_crtc->suspend, sde_crtc->vblank_requested);		sde_crtc->suspend);
	if (sde_crtc->suspend == enable)		if (sde_crtc->suspend == enable)
	SDE_DEBUG("crtc%d suspend already set to %d, ignoring update\n",		SDE_DEBUG("crtc%d suspend already set to %d, ignoring update\n",
	crtc->base.id, enable);		crtc->base.id, enable);
	else if (sde_crtc->enabled && sde_crtc->vblank_requested) {
	ret = _sde_crtc_vblank_enable_no_lock(sde_crtc, !enable);
	if (ret)
	SDE_ERROR("%s vblank enable failed: %d\n",
	sde_crtc->name, ret);
	}

	sde_crtc->suspend = enable;		sde_crtc->suspend = enable;
	mutex_unlock(&sde_crtc->crtc_lock);		mutex_unlock(&sde_crtc->crtc_lock);
	@@ -3780,15 +3771,12 @@ static void sde_crtc_reset(struct drm_crtc *crtc)
	}		}

	/* revert suspend actions, if necessary */		/* revert suspend actions, if necessary */
	if (sde_kms_is_suspend_state(crtc->dev)) {		if (sde_kms_is_suspend_state(crtc->dev) &&
	_sde_crtc_set_suspend(crtc, false);		!sde_crtc_is_reset_required(crtc)) {

	if (!sde_crtc_is_reset_required(crtc)) {
	SDE_DEBUG("avoiding reset for crtc:%d\n",		SDE_DEBUG("avoiding reset for crtc:%d\n",
	crtc->base.id);		crtc->base.id);
	return;		return;
	}		}
	}

	/* remove previous state, if present */		/* remove previous state, if present */
	if (crtc->state) {		if (crtc->state) {
	@@ -3996,15 +3984,7 @@ static void sde_crtc_disable(struct drm_crtc *crtc)
	_sde_crtc_flush_event_thread(crtc);		_sde_crtc_flush_event_thread(crtc);

	SDE_EVT32(DRMID(crtc), sde_crtc->enabled, sde_crtc->suspend,		SDE_EVT32(DRMID(crtc), sde_crtc->enabled, sde_crtc->suspend,
	sde_crtc->vblank_requested,
	crtc->state->active, crtc->state->enable);		crtc->state->active, crtc->state->enable);
	if (sde_crtc->enabled && !sde_crtc->suspend &&
	sde_crtc->vblank_requested) {
	ret = _sde_crtc_vblank_enable_no_lock(sde_crtc, false);
	if (ret)
	SDE_ERROR("%s vblank enable failed: %d\n",
	sde_crtc->name, ret);
	}
	sde_crtc->enabled = false;		sde_crtc->enabled = false;

	/* Try to disable uidle */		/* Try to disable uidle */
	@@ -4116,8 +4096,7 @@ static void sde_crtc_enable(struct drm_crtc *crtc,
	drm_crtc_vblank_on(crtc);		drm_crtc_vblank_on(crtc);

	mutex_lock(&sde_crtc->crtc_lock);		mutex_lock(&sde_crtc->crtc_lock);
	SDE_EVT32(DRMID(crtc), sde_crtc->enabled, sde_crtc->suspend,		SDE_EVT32(DRMID(crtc), sde_crtc->enabled, sde_crtc->suspend);
	sde_crtc->vblank_requested);

	/*		/*
	* Try to enable uidle (if possible), we do this before the call		* Try to enable uidle (if possible), we do this before the call
	@@ -4144,13 +4123,6 @@ static void sde_crtc_enable(struct drm_crtc *crtc,
	sde_crtc_frame_event_cb, crtc);		sde_crtc_frame_event_cb, crtc);
	}		}

	if (!sde_crtc->enabled && !sde_crtc->suspend &&
	sde_crtc->vblank_requested) {
	ret = _sde_crtc_vblank_enable_no_lock(sde_crtc, true);
	if (ret)
	SDE_ERROR("%s vblank enable failed: %d\n",
	sde_crtc->name, ret);
	}
	sde_crtc->enabled = true;		sde_crtc->enabled = true;

	/* update color processing on resume */		/* update color processing on resume */
	@@ -4743,14 +4715,13 @@ int sde_crtc_vblank(struct drm_crtc *crtc, bool en)

	mutex_lock(&sde_crtc->crtc_lock);		mutex_lock(&sde_crtc->crtc_lock);
	SDE_EVT32(DRMID(&sde_crtc->base), en, sde_crtc->enabled,		SDE_EVT32(DRMID(&sde_crtc->base), en, sde_crtc->enabled,
	sde_crtc->suspend, sde_crtc->vblank_requested);		sde_crtc->suspend);
	if (sde_crtc->enabled && !sde_crtc->suspend) {		if (sde_crtc->enabled && !sde_crtc->suspend) {
	ret = _sde_crtc_vblank_enable_no_lock(sde_crtc, en);		ret = _sde_crtc_vblank_enable_no_lock(sde_crtc, en);
	if (ret)		if (ret)
	SDE_ERROR("%s vblank enable failed: %d\n",		SDE_ERROR("%s vblank enable failed: %d\n",
	sde_crtc->name, ret);		sde_crtc->name, ret);
	}		}
	sde_crtc->vblank_requested = en;
	mutex_unlock(&sde_crtc->crtc_lock);		mutex_unlock(&sde_crtc->crtc_lock);

	return 0;		return 0;
	@@ -5463,8 +5434,6 @@ static int _sde_debugfs_status_show(struct seq_file s, void data)
	sde_crtc->vblank_cb_time = ktime_set(0, 0);		sde_crtc->vblank_cb_time = ktime_set(0, 0);
	}		}

	seq_printf(s, "vblank_enable:%d\n", sde_crtc->vblank_requested);

	mutex_unlock(&sde_crtc->crtc_lock);		mutex_unlock(&sde_crtc->crtc_lock);

	return 0;		return 0;

msm/sde/sde_crtc.h

+0 −2

Original line number	Original line	Diff line number	Diff line
	@@ -224,7 +224,6 @@ struct sde_crtc_misr_info {
	* @vblank_last_cb_time : ktime at last vblank notification		* @vblank_last_cb_time : ktime at last vblank notification
	* @sysfs_dev : sysfs device node for crtc		* @sysfs_dev : sysfs device node for crtc
	* @vsync_event_sf : vsync event notifier sysfs device		* @vsync_event_sf : vsync event notifier sysfs device
	* @vblank_requested : whether the user has requested vblank events
	* @suspend : whether or not a suspend operation is in progress		* @suspend : whether or not a suspend operation is in progress
	* @enabled : whether the SDE CRTC is currently enabled. updated in the		* @enabled : whether the SDE CRTC is currently enabled. updated in the
	* commit-thread, not state-swap time which is earlier, so		* commit-thread, not state-swap time which is earlier, so
	@@ -294,7 +293,6 @@ struct sde_crtc {
	struct sde_crtc_fps_info fps_info;		struct sde_crtc_fps_info fps_info;
	struct device *sysfs_dev;		struct device *sysfs_dev;
	struct kernfs_node *vsync_event_sf;		struct kernfs_node *vsync_event_sf;
	bool vblank_requested;
	bool suspend;		bool suspend;
	bool enabled;		bool enabled;