diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 3 |
3 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index b776fca571f3..366e88f6c5d1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -46,6 +46,9 @@ #define LEFT_MIXER 0 #define RIGHT_MIXER 1 +/* timeout in ms waiting for frame done */ +#define DPU_CRTC_FRAME_DONE_TIMEOUT_MS 60 + static struct dpu_kms *_dpu_crtc_get_kms(struct drm_crtc *crtc) { struct msm_drm_private *priv = crtc->dev->dev_private; @@ -683,7 +686,7 @@ static int _dpu_crtc_wait_for_frame_done(struct drm_crtc *crtc) DPU_ATRACE_BEGIN("frame done completion wait"); ret = wait_for_completion_timeout(&dpu_crtc->frame_done_comp, - msecs_to_jiffies(DPU_FRAME_DONE_TIMEOUT)); + msecs_to_jiffies(DPU_CRTC_FRAME_DONE_TIMEOUT_MS)); if (!ret) { DRM_ERROR("frame done wait timed out, ret:%d\n", ret); rc = -ETIMEDOUT; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 107abd4b99d2..e8dfdb48016e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -69,6 +69,9 @@ #define MAX_VDISPLAY_SPLIT 1080 +/* timeout in frames waiting for frame done */ +#define DPU_ENCODER_FRAME_DONE_TIMEOUT_FRAMES 5 + /** * enum dpu_enc_rc_events - events for resource control state machine * @DPU_ENC_RC_EVENT_KICKOFF: @@ -158,7 +161,7 @@ enum dpu_enc_rc_states { * Bit0 = phys_encs[0] etc. * @crtc_frame_event_cb: callback handler for frame event * @crtc_frame_event_cb_data: callback handler private data - * @frame_done_timeout: frame done timeout in Hz + * @frame_done_timeout_ms: frame done timeout in ms * @frame_done_timer: watchdog timer for frame done event * @vsync_event_timer: vsync timer * @disp_info: local copy of msm_display_info struct @@ -196,7 +199,7 @@ struct dpu_encoder_virt { void (*crtc_frame_event_cb)(void *, u32 event); void *crtc_frame_event_cb_data; - atomic_t frame_done_timeout; + atomic_t frame_done_timeout_ms; struct timer_list frame_done_timer; struct timer_list vsync_event_timer; @@ -1182,7 +1185,7 @@ static void dpu_encoder_virt_disable(struct drm_encoder *drm_enc) } /* after phys waits for frame-done, should be no more frames pending */ - if (atomic_xchg(&dpu_enc->frame_done_timeout, 0)) { + if (atomic_xchg(&dpu_enc->frame_done_timeout_ms, 0)) { DPU_ERROR("enc%d timeout pending\n", drm_enc->base.id); del_timer_sync(&dpu_enc->frame_done_timer); } @@ -1339,7 +1342,7 @@ static void dpu_encoder_frame_done_callback( } if (!dpu_enc->frame_busy_mask[0]) { - atomic_set(&dpu_enc->frame_done_timeout, 0); + atomic_set(&dpu_enc->frame_done_timeout_ms, 0); del_timer(&dpu_enc->frame_done_timer); dpu_encoder_resource_control(drm_enc, @@ -1801,10 +1804,10 @@ void dpu_encoder_kickoff(struct drm_encoder *drm_enc, bool async) trace_dpu_enc_kickoff(DRMID(drm_enc)); - timeout_ms = DPU_FRAME_DONE_TIMEOUT * 1000 / + timeout_ms = DPU_ENCODER_FRAME_DONE_TIMEOUT_FRAMES * 1000 / drm_mode_vrefresh(&drm_enc->crtc->state->adjusted_mode); - atomic_set(&dpu_enc->frame_done_timeout, timeout_ms); + atomic_set(&dpu_enc->frame_done_timeout_ms, timeout_ms); mod_timer(&dpu_enc->frame_done_timer, jiffies + msecs_to_jiffies(timeout_ms)); @@ -2126,7 +2129,7 @@ static void dpu_encoder_frame_done_timeout(struct timer_list *t) DRM_DEBUG_KMS("id:%u invalid timeout frame_busy_mask=%lu\n", DRMID(drm_enc), dpu_enc->frame_busy_mask[0]); return; - } else if (!atomic_xchg(&dpu_enc->frame_done_timeout, 0)) { + } else if (!atomic_xchg(&dpu_enc->frame_done_timeout_ms, 0)) { DRM_DEBUG_KMS("id:%u invalid timeout\n", DRMID(drm_enc)); return; } @@ -2172,7 +2175,7 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, spin_lock_init(&dpu_enc->enc_spinlock); - atomic_set(&dpu_enc->frame_done_timeout, 0); + atomic_set(&dpu_enc->frame_done_timeout_ms, 0); timer_setup(&dpu_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h index ac75cfc267f4..31e9ef96ca5d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h @@ -73,9 +73,6 @@ #define DPU_NAME_SIZE 12 -/* timeout in frames waiting for frame done */ -#define DPU_FRAME_DONE_TIMEOUT 60 - /* * struct dpu_irq_callback - IRQ callback handlers * @list: list to callback |