From b33651a5c98dbd5a919219d8c129d0674ef74299 Mon Sep 17 00:00:00 2001 From: Thomas Zimmermann Date: Tue, 27 Feb 2024 11:15:00 +0100 Subject: [PATCH] drm/qxl: Do not pin buffer objects for vmap MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Dmitry Osipenko Tested-by: Dmitry Osipenko # virtio-gpu Acked-by: Christian König Acked-by: Zack Rusin Link: https://patchwork.freedesktop.org/patch/msgid/20240227113853.8464-14-tzimmermann@suse.de --- drivers/gpu/drm/qxl/qxl_object.c | 5 ----- 1 file changed, 5 deletions(-) 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) -- 2.39.5