diff mbox series

[13/13] drm/qxl: Do not pin buffer objects for vmap

Message ID 20240227113853.8464-14-tzimmermann@suse.de
State Accepted
Commit b33651a5c98dbd5a919219d8c129d0674ef74299
Headers show
Series drm: Fix reservation locking for pin/unpin and console | expand

Commit Message

Thomas Zimmermann Feb. 27, 2024, 10:15 a.m. UTC 
Pin and vmap are distinct operations. Do not perform a pin as part
of the vmap call. This used to be necessary to keep the fbdev buffer
in place while it is being updated. Fbdev emulation has meanwhile
been fixed to lock the buffer correctly. Same for vunmap.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/qxl/qxl_object.c | 5 -----
 1 file changed, 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 39218e979a807..5893e27a7ae50 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -164,10 +164,6 @@  int qxl_bo_vmap_locked(struct qxl_bo *bo, struct iosys_map *map)
 		goto out;
 	}
 
-	r = qxl_bo_pin_locked(bo);
-	if (r)
-		return r;
-
 	r = ttm_bo_vmap(&bo->tbo, &bo->map);
 	if (r) {
 		qxl_bo_unpin_locked(bo);
@@ -243,7 +239,6 @@  void qxl_bo_vunmap_locked(struct qxl_bo *bo)
 		return;
 	bo->kptr = NULL;
 	ttm_bo_vunmap(&bo->tbo, &bo->map);
-	qxl_bo_unpin_locked(bo);
 }
 
 int qxl_bo_vunmap(struct qxl_bo *bo)