From: Rob Clark <robdclark@xxxxxxxxxxxx>
msm_file_private is more gpu related, and in the next commit it will
need access to other GPU specific #defines. While we're at it, add
some comments.
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_drv.h | 44 --------------------------
drivers/gpu/drm/msm/msm_gpu.h | 58 ++++++++++++++++++++++++++++++++++-
2 files changed, 57 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 8633d0059a3e..31b39c27156d 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -53,15 +53,6 @@ struct msm_disp_state;
#define FRAC_16_16(mult, div) (((mult) << 16) / (div))
-struct msm_file_private {
- rwlock_t queuelock;
- struct list_head submitqueues;
- int queueid;
- struct msm_gem_address_space *aspace;
- struct kref ref;
- int seqno;
-};
-
enum msm_mdp_plane_property {
PLANE_PROP_ZPOS,
PLANE_PROP_ALPHA,
@@ -511,41 +502,6 @@ void msm_hrtimer_work_init(struct msm_hrtimer_work *work,
clockid_t clock_id,
enum hrtimer_mode mode);
-struct msm_gpu_submitqueue;
-int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx);
-struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx,
- u32 id);
-int msm_submitqueue_create(struct drm_device *drm,
- struct msm_file_private *ctx,
- u32 prio, u32 flags, u32 *id);
-int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx,
- struct drm_msm_submitqueue_query *args);
-int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id);
-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);
-
- msm_gem_address_space_put(ctx->aspace);
- 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__)
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 2fcb6c195865..592334cb9a0b 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -272,6 +272,26 @@ struct msm_gpu_perfcntr {
*/
#define NR_SCHED_PRIORITIES (1 + DRM_SCHED_PRIORITY_HIGH - DRM_SCHED_PRIORITY_MIN)
+/**
+ * struct msm_file_private - per-drm_file context
+ *
+ * @queuelock: synchronizes access to submitqueues list
+ * @submitqueues: list of &msm_gpu_submitqueue created by userspace
+ * @queueid: counter incremented each time a submitqueue is created,
+ * used to assign &msm_gpu_submitqueue.id
+ * @aspace: the per-process GPU address-space
+ * @ref: reference count
+ * @seqno: unique per process seqno
+ */
+struct msm_file_private {
+ rwlock_t queuelock;
+ struct list_head submitqueues;
+ int queueid;
+ struct msm_gem_address_space *aspace;
+ struct kref ref;
+ int seqno;
+};
+
/**
* msm_gpu_convert_priority - Map userspace priority to ring # and sched priority
*
@@ -319,6 +339,8 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
}
/**
+ * struct msm_gpu_submitqueues - Userspace created context.
+ *
* A submitqueue is associated with a gl context or vk queue (or equiv)
* in userspace.
*
@@ -336,7 +358,7 @@ static inline int msm_gpu_convert_priority(struct msm_gpu *gpu, int prio,
* seqno, protected by submitqueue lock
* @lock: submitqueue lock
* @ref: reference count
- * @entity: the submit job-queue
+ * @entity: the submit job-queue
*/
struct msm_gpu_submitqueue {
int id;
@@ -436,6 +458,40 @@ static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val)
int msm_gpu_pm_suspend(struct msm_gpu *gpu);
int msm_gpu_pm_resume(struct msm_gpu *gpu);
+int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx);
+struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx,
+ u32 id);
+int msm_submitqueue_create(struct drm_device *drm,
+ struct msm_file_private *ctx,
+ u32 prio, u32 flags, u32 *id);
+int msm_submitqueue_query(struct drm_device *drm, struct msm_file_private *ctx,
+ struct drm_msm_submitqueue_query *args);
+int msm_submitqueue_remove(struct msm_file_private *ctx, u32 id);
+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);
+
+ msm_gem_address_space_put(ctx->aspace);
+ 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;
+}
+
void msm_devfreq_init(struct msm_gpu *gpu);
void msm_devfreq_cleanup(struct msm_gpu *gpu);
void msm_devfreq_resume(struct msm_gpu *gpu);
--
2.31.1
