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| author |   Zack Rusin <zackr@vmware.com> | 2021-05-04 23:57:38 -0400 |
|---|---|---|
| committer | Zack Rusin <zackr@vmware.com> | 2021-05-11 13:37:15 -0400 |
| commit | 8211783f16ead18702978dbafc8487a35387a0be (patch) | |
| tree | 4e503471859c97ea03e30263199827184e28107a /drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c | |
| parent | drm/vmwgfx: Fix cpu updates of coherent multisample surfaces (diff) | |
| download | linux-dev-8211783f16ead18702978dbafc8487a35387a0be.tar.xz linux-dev-8211783f16ead18702978dbafc8487a35387a0be.zip | |
drm/vmwgfx: Remove the reservation semaphore
Now since Christian reworked TTM to always keep objects on the LRU
list unless they are pinned we shouldn't need the reservation
semaphore. It makes the driver code a lot cleaner, especially
because it was a little hard to reason when and where the
reservation semaphore needed to be held.
Signed-off-by: Zack Rusin <zackr@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210505035740.286923-5-zackr@vmware.com
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c index 73e9a487e659..33b69a70cfe3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c @@ -162,13 +162,8 @@ vmw_simple_resource_create_ioctl(struct drm_device *dev, void *data, account_size = ttm_round_pot(alloc_size) + VMW_IDA_ACC_SIZE + TTM_OBJ_EXTRA_SIZE; - ret = ttm_read_lock(&dev_priv->reservation_sem, true); - if (ret) - return ret; - ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), account_size, &ctx); - ttm_read_unlock(&dev_priv->reservation_sem); if (ret) { if (ret != -ERESTARTSYS) DRM_ERROR("Out of graphics memory for %s" |