diff options
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 8 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_drm.c | 5 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_drm.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_pipe.c | 20 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_pipe.h | 2 | ||||
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_video.c | 6 | ||||
| -rw-r--r-- | include/media/vsp1.h | 2 |
9 files changed, 34 insertions, 21 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 6e5bd0b92dfa..301ea1a8018e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -690,6 +690,7 @@ static int rcar_du_crtc_enable_vblank(struct drm_crtc *crtc) rcar_du_crtc_write(rcrtc, DSRCR, DSRCR_VBCL); rcar_du_crtc_set(rcrtc, DIER, DIER_VBE); + rcrtc->vblank_enable = true; return 0; } @@ -699,6 +700,7 @@ static void rcar_du_crtc_disable_vblank(struct drm_crtc *crtc) struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); rcar_du_crtc_clr(rcrtc, DIER, DIER_VBE); + rcrtc->vblank_enable = false; } static const struct drm_crtc_funcs crtc_funcs = { @@ -743,10 +745,10 @@ static irqreturn_t rcar_du_crtc_irq(int irq, void *arg) spin_unlock(&rcrtc->vblank_lock); if (status & DSSR_VBK) { - drm_crtc_handle_vblank(&rcrtc->crtc); - - if (rcdu->info->gen < 3) + if (rcdu->info->gen < 3) { + drm_crtc_handle_vblank(&rcrtc->crtc); rcar_du_crtc_finish_page_flip(rcrtc); + } ret = IRQ_HANDLED; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index 065b91f5b1d9..fdc2bf99bda1 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -32,6 +32,7 @@ struct rcar_du_vsp; * @mmio_offset: offset of the CRTC registers in the DU MMIO block * @index: CRTC software and hardware index * @initialized: whether the CRTC has been initialized and clocks enabled + * @vblank_enable: whether vblank events are enabled on this CRTC * @event: event to post when the pending page flip completes * @flip_wait: wait queue used to signal page flip completion * @vblank_lock: protects vblank_wait and vblank_count @@ -51,6 +52,7 @@ struct rcar_du_crtc { unsigned int index; bool initialized; + bool vblank_enable; struct drm_pending_vblank_event *event; wait_queue_head_t flip_wait; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index e43b065e141a..6de6be3d9090 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -31,11 +31,15 @@ #include "rcar_du_kms.h" #include "rcar_du_vsp.h" -static void rcar_du_vsp_complete(void *private) +static void rcar_du_vsp_complete(void *private, bool completed) { struct rcar_du_crtc *crtc = private; - rcar_du_crtc_finish_page_flip(crtc); + if (crtc->vblank_enable) + drm_crtc_handle_vblank(&crtc->crtc); + + if (completed) + rcar_du_crtc_finish_page_flip(crtc); } void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c index 7791d7b5a743..4dfbeac8f42c 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -32,12 +32,13 @@ * Interrupt Handling */ -static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe) +static void vsp1_du_pipeline_frame_end(struct vsp1_pipeline *pipe, + bool completed) { struct vsp1_drm_pipeline *drm_pipe = to_vsp1_drm_pipeline(pipe); if (drm_pipe->du_complete) - drm_pipe->du_complete(drm_pipe->du_private); + drm_pipe->du_complete(drm_pipe->du_private, completed); } /* ----------------------------------------------------------------------------- diff --git a/drivers/media/platform/vsp1/vsp1_drm.h b/drivers/media/platform/vsp1/vsp1_drm.h index fca553ddd184..1cd9db785bf7 100644 --- a/drivers/media/platform/vsp1/vsp1_drm.h +++ b/drivers/media/platform/vsp1/vsp1_drm.h @@ -29,7 +29,7 @@ struct vsp1_drm_pipeline { bool enabled; /* Frame synchronisation */ - void (*du_complete)(void *); + void (*du_complete)(void *, bool); void *du_private; }; diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index 9bb961298af2..4f4b732df84b 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -335,16 +335,12 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) if (pipe == NULL) return; + /* + * If the DL commit raced with the frame end interrupt, the commit ends + * up being postponed by one frame. @completed represents whether the + * active frame was finished or postponed. + */ completed = vsp1_dlm_irq_frame_end(pipe->output->dlm); - if (!completed) { - /* - * If the DL commit raced with the frame end interrupt, the - * commit ends up being postponed by one frame. Return - * immediately without calling the pipeline's frame end handler - * or incrementing the sequence number. - */ - return; - } if (pipe->hgo) vsp1_hgo_frame_end(pipe->hgo); @@ -352,8 +348,12 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) if (pipe->hgt) vsp1_hgt_frame_end(pipe->hgt); + /* + * Regardless of frame completion we still need to notify the pipe + * frame_end to account for vblank events. + */ if (pipe->frame_end) - pipe->frame_end(pipe); + pipe->frame_end(pipe, completed); pipe->sequence++; } diff --git a/drivers/media/platform/vsp1/vsp1_pipe.h b/drivers/media/platform/vsp1/vsp1_pipe.h index 91a784a13422..c5d01a365370 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.h +++ b/drivers/media/platform/vsp1/vsp1_pipe.h @@ -91,7 +91,7 @@ struct vsp1_pipeline { enum vsp1_pipeline_state state; wait_queue_head_t wq; - void (*frame_end)(struct vsp1_pipeline *pipe); + void (*frame_end)(struct vsp1_pipeline *pipe, bool completed); struct mutex lock; struct kref kref; diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 84139affb871..e9f5dcb8fae5 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -440,13 +440,17 @@ static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe) vsp1_pipeline_run(pipe); } -static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe) +static void vsp1_video_pipeline_frame_end(struct vsp1_pipeline *pipe, + bool completed) { struct vsp1_device *vsp1 = pipe->output->entity.vsp1; enum vsp1_pipeline_state state; unsigned long flags; unsigned int i; + /* M2M Pipelines should never call here with an incomplete frame. */ + WARN_ON_ONCE(!completed); + spin_lock_irqsave(&pipe->irqlock, flags); /* Complete buffers on all video nodes. */ diff --git a/include/media/vsp1.h b/include/media/vsp1.h index c8fc868fb0f2..68a8abe4fac5 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -34,7 +34,7 @@ struct vsp1_du_lif_config { unsigned int width; unsigned int height; - void (*callback)(void *); + void (*callback)(void *, bool); void *callback_data; }; |