diff options
author | Jordan Crouse <jcrouse@codeaurora.org> | 2020-08-18 01:01:36 +0300 |
---|---|---|
committer | Rob Clark <robdclark@chromium.org> | 2020-09-12 20:45:56 +0300 |
commit | cf655d615931b905bbb40f7b5387eb0efd1742e0 (patch) | |
tree | 4b0744ae7796b68f0adc5f3ed6d80313adadc0c6 /drivers/gpu/drm/msm/msm_drv.h | |
parent | 9cba4056a112785bf25e582fc6e7baa8346fe684 (diff) | |
download | linux-cf655d615931b905bbb40f7b5387eb0efd1742e0.tar.xz |
drm/msm: Add a context pointer to the submitqueue
Each submitqueue is attached to a context. Add a pointer to the
context to the submitqueue at create time and refcount it so
that it stays around through the life of the queue.
Co-developed-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
-rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index af259b0573ea..4561bfb5e745 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -57,6 +57,7 @@ struct msm_file_private { struct list_head submitqueues; int queueid; struct msm_gem_address_space *aspace; + struct kref ref; }; enum msm_mdp_plane_property { @@ -428,6 +429,25 @@ void msm_submitqueue_close(struct msm_file_private *ctx); void msm_submitqueue_destroy(struct kref *kref); +static inline void __msm_file_private_destroy(struct kref *kref) +{ + struct msm_file_private *ctx = container_of(kref, + struct msm_file_private, ref); + + kfree(ctx); +} + +static inline void msm_file_private_put(struct msm_file_private *ctx) +{ + kref_put(&ctx->ref, __msm_file_private_destroy); +} + +static inline struct msm_file_private *msm_file_private_get( + struct msm_file_private *ctx) +{ + kref_get(&ctx->ref); + return ctx; +} #define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) #define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__) |