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path: root/drivers/gpu/drm/msm/msm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2e6fc185e54d..d4e09703a87d 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -630,10 +630,11 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
if (ret)
goto err_msm_uninit;
- ret = msm_disp_snapshot_init(ddev);
- if (ret)
- DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret);
-
+ if (kms) {
+ ret = msm_disp_snapshot_init(ddev);
+ if (ret)
+ DRM_DEV_ERROR(dev, "msm_disp_snapshot_init failed ret = %d\n", ret);
+ }
drm_mode_config_reset(ddev);
#ifdef CONFIG_DRM_FBDEV_EMULATION
@@ -682,6 +683,7 @@ static void load_gpu(struct drm_device *dev)
static int context_init(struct drm_device *dev, struct drm_file *file)
{
+ static atomic_t ident = ATOMIC_INIT(0);
struct msm_drm_private *priv = dev->dev_private;
struct msm_file_private *ctx;
@@ -689,12 +691,17 @@ static int context_init(struct drm_device *dev, struct drm_file *file)
if (!ctx)
return -ENOMEM;
+ INIT_LIST_HEAD(&ctx->submitqueues);
+ rwlock_init(&ctx->queuelock);
+
kref_init(&ctx->ref);
msm_submitqueue_init(dev, ctx);
ctx->aspace = msm_gpu_create_private_address_space(priv->gpu, current);
file->driver_priv = ctx;
+ ctx->seqno = atomic_inc_return(&ident);
+
return 0;
}