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drm/msm: Add a context pointer to the submitqueue

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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
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3
drivers/gpu/drm/msm/msm_submitqueue.c
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@@ -12,6 +12,8 @@ void msm_submitqueue_destroy(struct kref *kref)
struct msm_gpu_submitqueue *queue = container_of(kref,
struct msm_gpu_submitqueue, ref);
msm_file_private_put(queue->ctx);
kfree(queue);
}
@@ -83,6 +85,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx,
write_lock(&ctx->queuelock);
queue->ctx = msm_file_private_get(ctx);
queue->id = ctx->queueid++;
if (id)