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Merge "disp: msm: sde: cache encoder_mask for vblank_work"

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This commit is contained in:
qctecmdr 2020-11-24 06:44:04 -08:00 committed by Gerrit - the friendly Code Review server
commit a2a3c5e864
4 changed files with 23 additions and 25 deletions
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1
msm/msm_atomic.c
View File

@ -156,7 +156,6 @@ msm_disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
old_conn_state, i) {
const struct drm_encoder_helper_funcs *funcs;
struct drm_encoder *encoder;
struct drm_crtc_state *old_crtc_state;
/*
* Shut down everything that's in the changeset and currently

3
msm/msm_drv.c
View File

@ -366,7 +366,6 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
int crtc_id, bool enable)
{
struct vblank_work *cur_work;
struct drm_crtc *crtc;
struct kthread_worker *worker;
if (!priv || crtc_id >= priv->num_crtcs)
@ -376,8 +375,6 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv,
if (!cur_work)
return -ENOMEM;
crtc = priv->crtcs[crtc_id];
kthread_init_work(&cur_work->work, vblank_ctrl_worker);
cur_work->crtc_id = crtc_id;
cur_work->enable = enable;

42
msm/sde/sde_crtc.c
View File

@ -3823,13 +3823,13 @@ void sde_crtc_commit_kickoff(struct drm_crtc *crtc,
}
/**
* _sde_crtc_vblank_enable_no_lock - update power resource and vblank request
* _sde_crtc_vblank_enable - update power resource and vblank request
* @sde_crtc: Pointer to sde crtc structure
* @enable: Whether to enable/disable vblanks
*
* @Return: error code
*/
static int _sde_crtc_vblank_enable_no_lock(
static int _sde_crtc_vblank_enable(
struct sde_crtc *sde_crtc, bool enable)
{
struct drm_crtc *crtc;
@ -3841,38 +3841,38 @@ static int _sde_crtc_vblank_enable_no_lock(
}
crtc = &sde_crtc->base;
SDE_EVT32(DRMID(crtc), enable, sde_crtc->enabled,
crtc->state->encoder_mask,
sde_crtc->cached_encoder_mask);
if (enable) {
int ret;
/* drop lock since power crtc cb may try to re-acquire lock */
mutex_unlock(&sde_crtc->crtc_lock);
ret = pm_runtime_get_sync(crtc->dev->dev);
mutex_lock(&sde_crtc->crtc_lock);
if (ret < 0)
return ret;
mutex_lock(&sde_crtc->crtc_lock);
drm_for_each_encoder_mask(enc, crtc->dev,
crtc->state->encoder_mask) {
SDE_EVT32(DRMID(&sde_crtc->base), DRMID(enc), enable,
sde_crtc->enabled);
sde_crtc->cached_encoder_mask) {
SDE_EVT32(DRMID(crtc), DRMID(enc));
sde_encoder_register_vblank_callback(enc,
sde_crtc_vblank_cb, (void *)crtc);
}
mutex_unlock(&sde_crtc->crtc_lock);
} else {
mutex_lock(&sde_crtc->crtc_lock);
drm_for_each_encoder_mask(enc, crtc->dev,
crtc->state->encoder_mask) {
SDE_EVT32(DRMID(&sde_crtc->base), DRMID(enc), enable,
sde_crtc->enabled);
sde_crtc->cached_encoder_mask) {
SDE_EVT32(DRMID(crtc), DRMID(enc));
sde_encoder_register_vblank_callback(enc, NULL, NULL);
}
/* drop lock since power crtc cb may try to re-acquire lock */
mutex_unlock(&sde_crtc->crtc_lock);
pm_runtime_put_sync(crtc->dev->dev);
mutex_lock(&sde_crtc->crtc_lock);
}
return 0;
@ -4168,9 +4168,10 @@ static void sde_crtc_disable(struct drm_crtc *crtc)
kthread_cancel_delayed_work_sync(&sde_crtc->static_cache_read_work);
kthread_cancel_delayed_work_sync(&sde_crtc->idle_notify_work);
SDE_EVT32(DRMID(crtc), sde_crtc->enabled,
crtc->state->active, crtc->state->enable);
SDE_EVT32(DRMID(crtc), sde_crtc->enabled, crtc->state->active,
crtc->state->enable, sde_crtc->cached_encoder_mask);
sde_crtc->enabled = false;
sde_crtc->cached_encoder_mask = 0;
/* Try to disable uidle */
sde_core_perf_crtc_update_uidle(crtc, false);
@ -4279,8 +4280,11 @@ static void sde_crtc_enable(struct drm_crtc *crtc,
* Avoid drm_crtc_vblank_on during seamless DMS case
* when CRTC is already in enabled state
*/
if (!sde_crtc->enabled)
if (!sde_crtc->enabled) {
/* cache the encoder mask now for vblank work */
sde_crtc->cached_encoder_mask = crtc->state->encoder_mask;
drm_crtc_vblank_on(crtc);
}
mutex_lock(&sde_crtc->crtc_lock);
SDE_EVT32(DRMID(crtc), sde_crtc->enabled);
@ -5119,15 +5123,11 @@ int sde_crtc_vblank(struct drm_crtc *crtc, bool en)
}
sde_crtc = to_sde_crtc(crtc);
mutex_lock(&sde_crtc->crtc_lock);
SDE_EVT32(DRMID(&sde_crtc->base), en, sde_crtc->enabled);
ret = _sde_crtc_vblank_enable_no_lock(sde_crtc, en);
ret = _sde_crtc_vblank_enable(sde_crtc, en);
if (ret)
SDE_ERROR("%s vblank enable failed: %d\n",
sde_crtc->name, ret);
mutex_unlock(&sde_crtc->crtc_lock);
return 0;
}

2
msm/sde/sde_crtc.h
View File

@ -291,6 +291,7 @@ struct sde_crtc_misr_info {
* @static_cache_read_work: delayed worker to transition cache state to read
* @cache_state : Current static image cache state
* @dspp_blob_info : blob containing dspp hw capability information
* @cached_encoder_mask : cached encoder_mask for vblank work
*/
struct sde_crtc {
struct drm_crtc base;
@ -381,6 +382,7 @@ struct sde_crtc {
enum sde_crtc_cache_state cache_state;
struct drm_property_blob *dspp_blob_info;
u32 cached_encoder_mask;
};
enum sde_crtc_dirty_flags {