diff options
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_drv.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/mxsfb/mxsfb_kms.c | 6 |
2 files changed, 14 insertions, 7 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c index cac50fb4fc0f..85756d5907e3 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c @@ -161,12 +161,6 @@ static int mxsfb_load(struct drm_device *drm) pm_runtime_enable(drm->dev); - ret = drm_vblank_init(drm, drm->mode_config.num_crtc); - if (ret < 0) { - dev_err(drm->dev, "Failed to initialise vblank\n"); - goto err_vblank; - } - /* Modeset init */ drm_mode_config_init(drm); @@ -176,6 +170,15 @@ static int mxsfb_load(struct drm_device *drm) goto err_vblank; } + ret = drm_vblank_init(drm, drm->mode_config.num_crtc); + if (ret < 0) { + dev_err(drm->dev, "Failed to initialise vblank\n"); + goto err_vblank; + } + + /* Start with vertical blanking interrupt reporting disabled. */ + drm_crtc_vblank_off(&mxsfb->crtc); + ret = mxsfb_attach_bridge(mxsfb); if (ret) { dev_err(drm->dev, "Cannot connect bridge: %d\n", ret); diff --git a/drivers/gpu/drm/mxsfb/mxsfb_kms.c b/drivers/gpu/drm/mxsfb/mxsfb_kms.c index 3e118848a083..70fd372952e1 100644 --- a/drivers/gpu/drm/mxsfb/mxsfb_kms.c +++ b/drivers/gpu/drm/mxsfb/mxsfb_kms.c @@ -322,8 +322,10 @@ static void mxsfb_crtc_atomic_enable(struct drm_crtc *crtc, dma_addr_t paddr; pm_runtime_get_sync(drm->dev); - mxsfb_enable_axi_clk(mxsfb); + + drm_crtc_vblank_on(crtc); + mxsfb_crtc_mode_set_nofb(mxsfb); /* Write cur_buf as well to avoid an initial corrupt frame */ @@ -353,6 +355,8 @@ static void mxsfb_crtc_atomic_disable(struct drm_crtc *crtc, } spin_unlock_irq(&drm->event_lock); + drm_crtc_vblank_off(crtc); + mxsfb_disable_axi_clk(mxsfb); pm_runtime_put_sync(drm->dev); } |