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| author | Jyri Sarha <jsarha@ti.com> | 2016-06-15 10:16:23 +0200 |
|---|---|---|
| committer | Jyri Sarha <jsarha@ti.com> | 2016-08-08 22:04:54 +0200 |
| commit | d85f850ed6b9c47207b46643d1489e0a83900758 (patch) | |
| tree | 54456234f78714a17db06bad84b2d35af3e9809d /drivers/gpu/drm/tilcdc | |
| parent | drm/tilcdc: Increase time out for waiting frame done interrupt (diff) | |
| download | linux-d85f850ed6b9c47207b46643d1489e0a83900758.tar.xz linux-d85f850ed6b9c47207b46643d1489e0a83900758.zip | |
drm/tilcdc: Call drm_crtc_vblank_on() and *_off() in start() and stop()
Add drm_crtc_vblank_on() and *_off() calls to start() and stop()
functions, to make sure any vblank waits etc. gets properly cleaned
up.
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Diffstat (limited to 'drivers/gpu/drm/tilcdc')
| -rw-r--r-- | drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c index 8013a74b5d12..dfbeba5f0435 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -109,6 +109,8 @@ static void start(struct drm_crtc *crtc) tilcdc_clear(dev, LCDC_DMA_CTRL_REG, LCDC_DUAL_FRAME_BUFFER_ENABLE); tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_PALETTE_LOAD_MODE(DATA_ONLY)); tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); + + drm_crtc_vblank_on(crtc); } static void stop(struct drm_crtc *crtc) @@ -132,6 +134,8 @@ static void stop(struct drm_crtc *crtc) dev_err(dev->dev, "%s: timeout waiting for framedone\n", __func__); } + + drm_crtc_vblank_off(crtc); } static void tilcdc_crtc_destroy(struct drm_crtc *crtc) |