diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_kms.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_kms.h | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/msm_kms.h b/drivers/gpu/drm/msm/msm_kms.h index 1cbef6b200b7..d8151a89e163 100644 --- a/drivers/gpu/drm/msm/msm_kms.h +++ b/drivers/gpu/drm/msm/msm_kms.h @@ -136,7 +136,8 @@ struct msm_kms; */ struct msm_pending_timer { struct hrtimer timer; - struct work_struct work; + struct kthread_work work; + struct kthread_worker *worker; struct msm_kms *kms; unsigned crtc_idx; }; @@ -155,21 +156,37 @@ struct msm_kms { * For async commit, where ->flush_commit() and later happens * from the crtc's pending_timer close to end of the frame: */ - struct mutex commit_lock; + struct mutex commit_lock[MAX_CRTCS]; unsigned pending_crtc_mask; struct msm_pending_timer pending_timers[MAX_CRTCS]; }; -static inline void msm_kms_init(struct msm_kms *kms, +static inline int msm_kms_init(struct msm_kms *kms, const struct msm_kms_funcs *funcs) { - unsigned i; + unsigned i, ret; + + for (i = 0; i < ARRAY_SIZE(kms->commit_lock); i++) + mutex_init(&kms->commit_lock[i]); - mutex_init(&kms->commit_lock); kms->funcs = funcs; + for (i = 0; i < ARRAY_SIZE(kms->pending_timers); i++) { + ret = msm_atomic_init_pending_timer(&kms->pending_timers[i], kms, i); + if (ret) { + return ret; + } + } + + return 0; +} + +static inline void msm_kms_destroy(struct msm_kms *kms) +{ + unsigned i; + for (i = 0; i < ARRAY_SIZE(kms->pending_timers); i++) - msm_atomic_init_pending_timer(&kms->pending_timers[i], kms, i); + msm_atomic_destroy_pending_timer(&kms->pending_timers[i]); } struct msm_kms *mdp4_kms_init(struct drm_device *dev); @@ -194,4 +211,8 @@ int dpu_mdss_init(struct drm_device *dev); drm_for_each_crtc(crtc, dev) \ for_each_if (drm_crtc_mask(crtc) & (crtc_mask)) +#define for_each_crtc_mask_reverse(dev, crtc, crtc_mask) \ + drm_for_each_crtc_reverse(crtc, dev) \ + for_each_if (drm_crtc_mask(crtc) & (crtc_mask)) + #endif /* __MSM_KMS_H__ */ |