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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_drv.c
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@@ -586,6 +586,7 @@ static int context_init(struct drm_device *dev, struct drm_file *file)
if (!ctx)
return -ENOMEM;
kref_init(&ctx->ref);
msm_submitqueue_init(dev, ctx);
ctx->aspace = priv->gpu ? priv->gpu->aspace : NULL;
@@ -607,7 +608,7 @@ static int msm_open(struct drm_device *dev, struct drm_file *file)
static void context_close(struct msm_file_private *ctx)
{
msm_submitqueue_close(ctx);
kfree(ctx);
msm_file_private_put(ctx);
}
static void msm_postclose(struct drm_device *dev, struct drm_file *file)