diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c index 33bd4c6160dd..b1f73bee1368 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_irq.c @@ -21,8 +21,11 @@ #include "msm_drv.h" #include "mdp5_kms.h" -void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask) +void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask, + uint32_t old_irqmask) { + mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_MDP_INTR_CLEAR(0), + irqmask ^ (irqmask & old_irqmask)); mdp5_write(to_mdp5_kms(mdp_kms), REG_MDP5_MDP_INTR_EN(0), irqmask); } @@ -71,9 +74,10 @@ static void mdp5_irq_mdp(struct mdp_kms *mdp_kms) struct drm_device *dev = mdp5_kms->dev; struct msm_drm_private *priv = dev->dev_private; unsigned int id; - uint32_t status; + uint32_t status, enable; - status = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_STATUS(0)); + enable = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_EN(0)); + status = mdp5_read(mdp5_kms, REG_MDP5_MDP_INTR_STATUS(0)) & enable; mdp5_write(mdp5_kms, REG_MDP5_MDP_INTR_CLEAR(0), status); VERB("status=%08x", status); @@ -112,15 +116,24 @@ irqreturn_t mdp5_irq(struct msm_kms *kms) int mdp5_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) { + struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); + + mdp5_enable(mdp5_kms); mdp_update_vblank_mask(to_mdp_kms(kms), mdp5_crtc_vblank(crtc), true); + mdp5_disable(mdp5_kms); + return 0; } void mdp5_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc) { + struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms)); + + mdp5_enable(mdp5_kms); mdp_update_vblank_mask(to_mdp_kms(kms), mdp5_crtc_vblank(crtc), false); + mdp5_disable(mdp5_kms); } /* |