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disp: msm: sde: avoid tx wait during cwb disable and reset

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Avoid TX wait during CWB encoder disable and delay
reset call after last CWB frame trigger.

Change-Id: I9f96d522cfe4205e0272b6b3fa9edd409cab3648
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>
This commit is contained in:
Dhaval Patel
2020-10-07 22:44:53 -07:00
parent 74f9934cfc
commit d9f194e6f7
4 changed files with 53 additions and 24 deletions
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51
msm/sde/sde_encoder.c
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@@ -2785,6 +2785,33 @@ static void sde_encoder_virt_enable(struct drm_encoder *drm_enc)
_sde_encoder_virt_enable_helper(drm_enc);
}
void sde_encoder_virt_reset(struct drm_encoder *drm_enc)
{
struct sde_encoder_virt *sde_enc = to_sde_encoder_virt(drm_enc);
struct sde_kms *sde_kms = sde_encoder_get_kms(drm_enc);
int i = 0;
for (i = 0; i < sde_enc->num_phys_encs; i++) {
if (sde_enc->phys_encs[i]) {
sde_enc->phys_encs[i]->cont_splash_enabled = false;
sde_enc->phys_encs[i]->connector = NULL;
}
atomic_set(&sde_enc->frame_done_cnt[i], 0);
}
sde_enc->cur_master = NULL;
/*
* clear the cached crtc in sde_enc on use case finish, after all the
* outstanding events and timers have been completed
*/
sde_enc->crtc = NULL;
memset(&sde_enc->mode_info, 0, sizeof(sde_enc->mode_info));
SDE_DEBUG_ENC(sde_enc, "encoder disabled\n");
sde_rm_release(&sde_kms->rm, drm_enc, false);
}
static void sde_encoder_virt_disable(struct drm_encoder *drm_enc)
{
struct sde_encoder_virt *sde_enc = NULL;
@@ -2820,7 +2847,8 @@ static void sde_encoder_virt_disable(struct drm_encoder *drm_enc)
SDE_EVT32(DRMID(drm_enc));
/* wait for idle */
sde_encoder_wait_for_event(drm_enc, MSM_ENC_TX_COMPLETE);
if (!sde_encoder_in_clone_mode(drm_enc))
sde_encoder_wait_for_event(drm_enc, MSM_ENC_TX_COMPLETE);
_sde_encoder_input_handler_unregister(drm_enc);
@@ -2864,25 +2892,8 @@ static void sde_encoder_virt_disable(struct drm_encoder *drm_enc)
sde_encoder_resource_control(drm_enc, SDE_ENC_RC_EVENT_STOP);
for (i = 0; i < sde_enc->num_phys_encs; i++) {
if (sde_enc->phys_encs[i]) {
sde_enc->phys_encs[i]->cont_splash_enabled = false;
sde_enc->phys_encs[i]->connector = NULL;
}
atomic_set(&sde_enc->frame_done_cnt[i], 0);
}
sde_enc->cur_master = NULL;
/*
* clear the cached crtc in sde_enc on use case finish, after all the
* outstanding events and timers have been completed
*/
sde_enc->crtc = NULL;
memset(&sde_enc->mode_info, 0, sizeof(sde_enc->mode_info));
SDE_DEBUG_ENC(sde_enc, "encoder disabled\n");
sde_rm_release(&sde_kms->rm, drm_enc, false);
if (!sde_encoder_in_clone_mode(drm_enc))
sde_encoder_virt_reset(drm_enc);
}
void sde_encoder_helper_phys_disable(struct sde_encoder_phys *phys_enc,