diff options
| author | Rob Clark <robdclark@chromium.org> | 2021-07-27 18:06:07 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-07-27 18:09:17 -0700 |
| commit | 86c2a0f000c1059dc45ddbb6fb469ef188e7f598 (patch) | |
| tree | 6dc976b0939dbb0bfe915f3663444ff321b5320f /drivers/gpu/drm/msm | |
| parent | 375f9a63a66baeb63ecc7d5fc740b9f02891ceda (diff) | |
| download | linux-86c2a0f000c1059dc45ddbb6fb469ef188e7f598.tar.bz2 | |
drm/msm: Small submitqueue creation cleanup
If we don't have a gpu, there is no need to create a submitqueue, which
lets us simplify the error handling and submitqueue creation.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Acked-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/r/20210728010632.2633470-3-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_submitqueue.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/msm_submitqueue.c b/drivers/gpu/drm/msm/msm_submitqueue.c index e5eef11ed014..9e9fec61d629 100644 --- a/drivers/gpu/drm/msm/msm_submitqueue.c +++ b/drivers/gpu/drm/msm/msm_submitqueue.c @@ -66,6 +66,12 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, if (!ctx) return -ENODEV; + if (!priv->gpu) + return -ENODEV; + + if (prio >= priv->gpu->nr_rings) + return -EINVAL; + queue = kzalloc(sizeof(*queue), GFP_KERNEL); if (!queue) @@ -73,15 +79,7 @@ int msm_submitqueue_create(struct drm_device *drm, struct msm_file_private *ctx, kref_init(&queue->ref); queue->flags = flags; - - if (priv->gpu) { - if (prio >= priv->gpu->nr_rings) { - kfree(queue); - return -EINVAL; - } - - queue->prio = prio; - } + queue->prio = prio; write_lock(&ctx->queuelock); @@ -107,12 +105,14 @@ int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx) struct msm_drm_private *priv = drm->dev_private; int default_prio; + if (!priv->gpu) + return -ENODEV; + /* * Select priority 2 as the "default priority" unless nr_rings is less * than 2 and then pick the lowest priority */ - default_prio = priv->gpu ? - clamp_t(uint32_t, 2, 0, priv->gpu->nr_rings - 1) : 0; + default_prio = clamp_t(uint32_t, 2, 0, priv->gpu->nr_rings - 1); INIT_LIST_HEAD(&ctx->submitqueues); |