linux-kernel - Re: [PATCH 07/10] drm/qxl: fix prime kmap

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Message-ID: <a5c31dc0-3b89-fbb2-b933-b28a89cf14e7@suse.de>
Date:   Tue, 16 Feb 2021 14:16:26 +0100
From:   Thomas Zimmermann <tzimmermann@...e.de>
To:     Gerd Hoffmann <kraxel@...hat.com>, dri-devel@...ts.freedesktop.org
Cc:     David Airlie <airlied@...ux.ie>,
        open list <linux-kernel@...r.kernel.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <virtualization@...ts.linux-foundation.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <spice-devel@...ts.freedesktop.org>,
        Dave Airlie <airlied@...hat.com>
Subject: Re: [PATCH 07/10] drm/qxl: fix prime kmap

Hi

Am 16.02.21 um 12:37 schrieb Gerd Hoffmann:
> Use the correct kmap variant.  We don't have a reservation here,
> so we can't use the _locked version.

I'd merge this change into patch 6. So the new functions come with a caller.

Best regards
Thomas

> 
> Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
> ---
>   drivers/gpu/drm/qxl/qxl_prime.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/qxl/qxl_prime.c b/drivers/gpu/drm/qxl/qxl_prime.c
> index dc295b2e2b52..4aa949799446 100644
> --- a/drivers/gpu/drm/qxl/qxl_prime.c
> +++ b/drivers/gpu/drm/qxl/qxl_prime.c
> @@ -59,7 +59,7 @@ int qxl_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
>   	struct qxl_bo *bo = gem_to_qxl_bo(obj);
>   	int ret;
>   
> -	ret = qxl_bo_kmap_locked(bo, map);
> +	ret = qxl_bo_kmap(bo, map);
>   	if (ret < 0)
>   		return ret;
>   
> @@ -71,7 +71,7 @@ void qxl_gem_prime_vunmap(struct drm_gem_object *obj,
>   {
>   	struct qxl_bo *bo = gem_to_qxl_bo(obj);
>   
> -	qxl_bo_kunmap_locked(bo);
> +	qxl_bo_kunmap(bo);
>   }
>   
>   int qxl_gem_prime_mmap(struct drm_gem_object *obj,
> 

-- 
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer



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