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| author | Rob Clark <robdclark@chromium.org> | 2023-03-20 07:43:23 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2023-03-25 16:31:43 -0700 |
| commit | f94e6a51e17ccff8e005be208e723ca265c8b881 (patch) | |
| tree | 59a6d75827f1553cd1c256cf20e2cd753ed95297 /drivers/gpu/drm/msm/msm_gem_submit.c | |
| parent | 24a9671942380cfbb231ddeb7dc5cd1ae6fc7eb8 (diff) | |
| download | linux-f94e6a51e17ccff8e005be208e723ca265c8b881.tar.gz linux-f94e6a51e17ccff8e005be208e723ca265c8b881.tar.bz2 linux-f94e6a51e17ccff8e005be208e723ca265c8b881.zip | |
drm/msm: Pre-allocate hw_fence
Avoid allocating memory in job_run() by pre-allocating the hw_fence.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/527832/
Link: https://lore.kernel.org/r/20230320144356.803762-2-robdclark@gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index ac8ed731f76d..3aef47559dbe 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -41,8 +41,16 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, if (!submit) return ERR_PTR(-ENOMEM); + submit->hw_fence = msm_fence_alloc(); + if (IS_ERR(submit->hw_fence)) { + ret = PTR_ERR(submit->hw_fence); + kfree(submit); + return ERR_PTR(ret); + } + ret = drm_sched_job_init(&submit->base, queue->entity, queue); if (ret) { + kfree(submit->hw_fence); kfree(submit); return ERR_PTR(ret); } |