diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h index 17caa0e8c8ae..9b3fe01089d1 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h @@ -76,6 +76,8 @@ struct mdp5_kms { bool rpm_enabled; struct mdp_irq error_handler; + + int enable_count; }; #define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base) @@ -167,11 +169,13 @@ struct mdp5_encoder { static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data) { + WARN_ON(mdp5_kms->enable_count <= 0); msm_writel(data, mdp5_kms->mmio + reg); } static inline u32 mdp5_read(struct mdp5_kms *mdp5_kms, u32 reg) { + WARN_ON(mdp5_kms->enable_count <= 0); return msm_readl(mdp5_kms->mmio + reg); } @@ -255,9 +259,6 @@ static inline uint32_t lm2ppdone(struct mdp5_hw_mixer *mixer) return MDP5_IRQ_PING_PONG_0_DONE << mixer->pp; } -int mdp5_disable(struct mdp5_kms *mdp5_kms); -int mdp5_enable(struct mdp5_kms *mdp5_kms); - void mdp5_set_irqmask(struct mdp_kms *mdp_kms, uint32_t irqmask, uint32_t old_irqmask); void mdp5_irq_preinstall(struct msm_kms *kms); |