xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/msm: Add a context pointer to the submitqueue

Browse Source 
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>
This commit is contained in:
Jordan Crouse
2020-08-17 15:01:36 -07:00
committed by Rob Clark
parent 9cba4056a1
commit cf655d6159
6 changed files with 30 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/msm/msm_drv.h
View File

@@ -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__)