diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_kms.h | 48 |
1 files changed, 47 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 43b58d052ee6..8a7be7b854de 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -13,6 +13,8 @@ #include "msm_drv.h" +#ifdef CONFIG_DRM_MSM_KMS + #define MAX_PLANE 4 /* As there are different display controller blocks depending on the @@ -127,10 +129,22 @@ struct msm_pending_timer { unsigned crtc_idx; }; +/* Commit/Event thread specific structure */ +struct msm_drm_thread { + struct drm_device *dev; + struct kthread_worker *worker; +}; + struct msm_kms { const struct msm_kms_funcs *funcs; struct drm_device *dev; + struct hdmi *hdmi; + + struct msm_dsi *dsi[MSM_DSI_CONTROLLER_COUNT]; + + struct msm_dp *dp[MSM_DP_CONTROLLER_COUNT]; + /* irq number to be passed on to msm_irq_install */ int irq; bool irq_requested; @@ -139,7 +153,7 @@ struct msm_kms { atomic_t fault_snapshot_capture; /* mapper-id used to request GEM buffer mapped for scanout: */ - struct msm_gem_address_space *aspace; + struct drm_gpuvm *vm; /* disp snapshot support */ struct kthread_worker *dump_worker; @@ -153,6 +167,9 @@ struct msm_kms { struct mutex commit_lock[MAX_CRTCS]; unsigned pending_crtc_mask; struct msm_pending_timer pending_timers[MAX_CRTCS]; + + struct workqueue_struct *wq; + struct msm_drm_thread event_thread[MAX_CRTCS]; }; static inline int msm_kms_init(struct msm_kms *kms, @@ -165,6 +182,10 @@ static inline int msm_kms_init(struct msm_kms *kms, kms->funcs = funcs; + kms->wq = alloc_ordered_workqueue("msm", 0); + if (!kms->wq) + return -ENOMEM; + for (i = 0; i < ARRAY_SIZE(kms->pending_timers); i++) { ret = msm_atomic_init_pending_timer(&kms->pending_timers[i], kms, i); if (ret) { @@ -181,6 +202,8 @@ static inline void msm_kms_destroy(struct msm_kms *kms) for (i = 0; i < ARRAY_SIZE(kms->pending_timers); i++) msm_atomic_destroy_pending_timer(&kms->pending_timers[i]); + + destroy_workqueue(kms->wq); } #define for_each_crtc_mask(dev, crtc, crtc_mask) \ @@ -192,6 +215,29 @@ static inline void msm_kms_destroy(struct msm_kms *kms) for_each_if (drm_crtc_mask(crtc) & (crtc_mask)) int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv); +void msm_drm_kms_post_init(struct device *dev); +void msm_drm_kms_unregister(struct device *dev); void msm_drm_kms_uninit(struct device *dev); +#else /* ! CONFIG_DRM_MSM_KMS */ + +static inline int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv) +{ + return -ENODEV; +} + +static inline void msm_drm_kms_post_init(struct device *dev) +{ +} + +static inline void msm_drm_kms_unregister(struct device *dev) +{ +} + +static inline void msm_drm_kms_uninit(struct device *dev) +{ +} + +#endif + #endif /* __MSM_KMS_H__ */ |