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| author | Xinliang Liu <xinliang.liu@linaro.org> | 2016-06-30 11:06:26 +0200 |
|---|---|---|
| committer | Xinliang Liu <xinliang.liu@linaro.org> | 2016-07-04 12:49:21 +0200 |
| commit | 85d8747d2a24e913fffac68024b2154db266c50c (patch) | |
| tree | 19a05270284c3ad0056c4f28ccc595c9b26a2003 /drivers/gpu/drm/hisilicon | |
| parent | drm/hisilicon: add select HISI_KIRIN_DW_DSI (diff) | |
| download | linux-85d8747d2a24e913fffac68024b2154db266c50c.tar.xz linux-85d8747d2a24e913fffac68024b2154db266c50c.zip | |
drm/hisilicon: Fix ADE vblank on/off handling
Vblank turn on should be called in crtc's enable callback.
And turn off called in crtc's disable callback.
Thanks to Daniel Vetter, this bug is reported by him.
Reported-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Xinliang Liu <xinliang.liu@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/hisilicon')
| -rw-r--r-- | drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c index 16834f4b9156..c3707d47cd89 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c @@ -487,6 +487,7 @@ static void ade_crtc_enable(struct drm_crtc *crtc) ade_set_medianoc_qos(acrtc); ade_display_enable(acrtc); ade_dump_regs(ctx->base); + drm_crtc_vblank_on(crtc); acrtc->enable = true; } @@ -498,6 +499,7 @@ static void ade_crtc_disable(struct drm_crtc *crtc) if (!acrtc->enable) return; + drm_crtc_vblank_off(crtc); ade_power_down(ctx); acrtc->enable = false; } |