diff options
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 28 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_overlay.c | 2 |
2 files changed, 22 insertions, 8 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index f10ab0275ce7..328f030ffbdc 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -273,18 +273,15 @@ void armada_drm_plane_work_cancel(struct armada_crtc *dcrtc, armada_drm_plane_work_call(dcrtc, work, work->cancel); } -static void armada_drm_crtc_complete_frame_work(struct armada_crtc *dcrtc, +static void armada_drm_crtc_finish_frame_work(struct armada_crtc *dcrtc, struct armada_plane_work *work) { struct armada_frame_work *fwork = container_of(work, struct armada_frame_work, work); - struct drm_device *dev = dcrtc->crtc.dev; unsigned long flags; - spin_lock_irqsave(&dcrtc->irq_lock, flags); - armada_drm_crtc_update_regs(dcrtc, fwork->regs); - spin_unlock_irqrestore(&dcrtc->irq_lock, flags); - if (fwork->event) { + struct drm_device *dev = dcrtc->crtc.dev; + spin_lock_irqsave(&dev->event_lock, flags); drm_crtc_send_vblank_event(&dcrtc->crtc, fwork->event); spin_unlock_irqrestore(&dev->event_lock, flags); @@ -295,6 +292,19 @@ static void armada_drm_crtc_complete_frame_work(struct armada_crtc *dcrtc, kfree(fwork); } +static void armada_drm_crtc_complete_frame_work(struct armada_crtc *dcrtc, + struct armada_plane_work *work) +{ + struct armada_frame_work *fwork = container_of(work, struct armada_frame_work, work); + unsigned long flags; + + spin_lock_irqsave(&dcrtc->irq_lock, flags); + armada_drm_crtc_update_regs(dcrtc, fwork->regs); + spin_unlock_irqrestore(&dcrtc->irq_lock, flags); + + armada_drm_crtc_finish_frame_work(dcrtc, work); +} + static struct armada_frame_work * armada_drm_crtc_alloc_frame_work(struct drm_plane *plane) { @@ -307,6 +317,7 @@ armada_drm_crtc_alloc_frame_work(struct drm_plane *plane) work->work.plane = plane; work->work.fn = armada_drm_crtc_complete_frame_work; + work->work.cancel = armada_drm_crtc_finish_frame_work; armada_reg_queue_end(work->regs, i); return work; @@ -752,6 +763,7 @@ static int armada_drm_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc, struct drm_plane *plane) { + struct armada_plane *dplane = drm_to_armada_plane(plane); u32 sram_para1, dma_ctrl0_mask; /* @@ -775,6 +787,10 @@ void armada_drm_crtc_plane_disable(struct armada_crtc *dcrtc, dma_ctrl0_mask = CFG_DMA_ENA; } + /* Wait for any preceding work to complete, but don't wedge */ + if (WARN_ON(!armada_drm_plane_work_wait(dplane, HZ))) + armada_drm_plane_work_cancel(dcrtc, dplane); + spin_lock_irq(&dcrtc->irq_lock); armada_updatel(0, dma_ctrl0_mask, dcrtc->base + LCD_SPU_DMA_CTRL0); spin_unlock_irq(&dcrtc->irq_lock); diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index 1fa8ea8cb2de..cf8442583bfc 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -270,8 +270,6 @@ static int armada_ovl_plane_disable(struct drm_plane *plane, return 0; dcrtc = drm_to_armada_crtc(dplane->base.base.crtc); - - armada_drm_plane_work_cancel(dcrtc, &dplane->base); armada_drm_crtc_plane_disable(dcrtc, plane); dcrtc->plane = NULL; |