diff options
| author | Ian Forbes <ian.forbes@broadcom.com> | 2025-01-10 19:53:35 +0100 |
|---|---|---|
| committer | Zack Rusin <zack.rusin@broadcom.com> | 2025-01-14 19:01:43 +0100 |
| commit | b7d40627813799870e72729c6fc979a8a40d9ba6 (patch) | |
| tree | c94466cea6913ba25f203e62a81491fb2cda8c17 /drivers/gpu/drm/vmwgfx/vmwgfx_gem.c | |
| parent | drm/vmwgfx: Remove busy_places (diff) | |
| download | linux-b7d40627813799870e72729c6fc979a8a40d9ba6.tar.xz linux-b7d40627813799870e72729c6fc979a8a40d9ba6.zip | |
drm/vmwgfx: Add new keep_resv BO param
Adds a new BO param that keeps the reservation locked after creation.
This removes the need to re-reserve the BO after creation which is a
waste of cycles.
This also fixes a bug in vmw_prime_import_sg_table where the imported
reservation is unlocked twice.
Signed-off-by: Ian Forbes <ian.forbes@broadcom.com>
Fixes: b32233acceff ("drm/vmwgfx: Fix prime import/export")
Reviewed-by: Zack Rusin <zack.rusin@broadcom.com>
Signed-off-by: Zack Rusin <zack.rusin@broadcom.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250110185335.15301-1-ian.forbes@broadcom.com
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_gem.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_gem.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c index b9857f37ca1a..ed5015ced392 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c @@ -206,6 +206,7 @@ struct drm_gem_object *vmw_prime_import_sg_table(struct drm_device *dev, .bo_type = ttm_bo_type_sg, .size = attach->dmabuf->size, .pin = false, + .keep_resv = true, .resv = attach->dmabuf->resv, .sg = table, |