From: Deepak Rawat <drawat@xxxxxxxxxx>
Page flip can be slow for vmwgfx in some cases, like need to do surface
copy to different surface or waiting for IN_FENCE_FD. Enabling
nonblocking commits for vmwgfx in case userspace request it.
Signed-off-by: Deepak Rawat <drawat@xxxxxxxxxx>
Reviewed-by: Sinclair Yeh <syeh@xxxxxxxxxx>
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 27 +--------------------------
1 file changed, 1 insertion(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index a7e7863..3f1ed51 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1548,35 +1548,10 @@ vmw_kms_atomic_check_modeset(struct drm_device *dev,
return drm_atomic_helper_check(dev, state);
}
-
-/**
- * vmw_kms_atomic_commit - Perform an atomic state commit
- *
- * @dev: DRM device
- * @state: the driver state object
- * @nonblock: Whether nonblocking behaviour is requested
- *
- * This is a simple wrapper around drm_atomic_helper_commit() for
- * us to clear the nonblocking value.
- *
- * Nonblocking commits currently cause synchronization issues
- * for vmwgfx.
- *
- * RETURNS
- * Zero for success or negative error code on failure.
- */
-int vmw_kms_atomic_commit(struct drm_device *dev,
- struct drm_atomic_state *state,
- bool nonblock)
-{
- return drm_atomic_helper_commit(dev, state, false);
-}
-
-
static const struct drm_mode_config_funcs vmw_kms_funcs = {
.fb_create = vmw_kms_fb_create,
.atomic_check = vmw_kms_atomic_check_modeset,
- .atomic_commit = vmw_kms_atomic_commit,
+ .atomic_commit = drm_atomic_helper_commit,
};
static int vmw_kms_generic_present(struct vmw_private *dev_priv,
--
2.7.4
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