[PATCH v5 RESEND 2/3] drm/ast: use DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT
Thomas Zimmermann
tzimmermann at suse.de
Mon May 26 13:56:41 UTC 2025
Am 22.05.25 um 09:07 schrieb oushixiong1025 at 163.com:
> From: Shixiong Ou <oushixiong at kylinos.cn>
>
> Import dmabuf without mapping its sg_table to avoid issues likes:
> ast 0000:07:00.0: swiotlb buffer is full (sz: 3145728 bytes), total 32768 (slots), used 0 (slots)
>
> Signed-off-by: Shixiong Ou <oushixiong at kylinos.cn>
Reviewed-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
> drivers/gpu/drm/ast/ast_drv.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
> index 6fbf62a99c48..054acda41909 100644
> --- a/drivers/gpu/drm/ast/ast_drv.c
> +++ b/drivers/gpu/drm/ast/ast_drv.c
> @@ -64,7 +64,7 @@ static const struct drm_driver ast_driver = {
> .minor = DRIVER_MINOR,
> .patchlevel = DRIVER_PATCHLEVEL,
>
> - DRM_GEM_SHMEM_DRIVER_OPS,
> + DRM_GEM_SHMEM_DRIVER_OPS_NO_MAP_SGT,
> DRM_FBDEV_SHMEM_DRIVER_OPS,
> };
>
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
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