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drm/mediatek: Use struct dma_buf_map in GEM vmap ops

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Fixes a build failure with mediatek.

This change was supposed to be part of commit 49a3f51dfe ("drm/gem:
Use struct dma_buf_map in GEM vmap ops and convert GEM backends"), but
mediatek was forgotten.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Fixes: 49a3f51dfe ("drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends")
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Christian König <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Russell King <linux+etnaviv@armlinux.org.uk>
Cc: Christian Gmeiner <christian.gmeiner@gmail.com>
Cc: Qiang Yu <yuq825@gmail.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Rob Herring <robh@kernel.org>
Cc: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Cc: Steven Price <steven.price@arm.com>
Cc: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: "Heiko Stübner" <heiko@sntech.de>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Sean Paul <sean@poorly.run>
Cc: Eric Anholt <eric@anholt.net>
Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Cc: Melissa Wen <melissa.srw@gmail.com>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Cc: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Emil Velikov <emil.velikov@collabora.com>
Cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Arunpravin <apaneers@amd.com>
Cc: Huang Rui <ray.huang@amd.com>
Cc: Luben Tuikov <luben.tuikov@amd.com>
Cc: Madhav Chauhan <madhav.chauhan@amd.com>
Cc: Nirmoy Das <Nirmoy.Das@amd.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: dri-devel@lists.freedesktop.org
Cc: etnaviv@lists.freedesktop.org
Cc: lima@lists.freedesktop.org
Cc: nouveau@lists.freedesktop.org
Cc: virtualization@lists.linux-foundation.org
Cc: spice-devel@lists.freedesktop.org
Cc: amd-gfx@lists.freedesktop.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
Cc: xen-devel@lists.xenproject.org
Link: https://patchwork.freedesktop.org/patch/msgid/20201109103242.19544-3-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2020-11-09 11:32:42 +01:00
parent b47f9f92d6
commit 7e542ff8b4
2 changed files with 14 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/mediatek/mtk_drm_gem.c
View File

@ -240,23 +240,25 @@ struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
return &mtk_gem->base;
}
void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj)
int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map)
{
struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
struct sg_table *sgt;
struct sg_table *sgt = NULL;
unsigned int npages;
if (mtk_gem->kvaddr)
return mtk_gem->kvaddr;
goto out;
sgt = mtk_gem_prime_get_sg_table(obj);
if (IS_ERR(sgt))
return NULL;
return PTR_ERR(sgt);
npages = obj->size >> PAGE_SHIFT;
mtk_gem->pages = kcalloc(npages, sizeof(*mtk_gem->pages), GFP_KERNEL);
if (!mtk_gem->pages)
goto out;
if (!mtk_gem->pages) {
kfree(sgt);
return -ENOMEM;
}
drm_prime_sg_to_page_addr_arrays(sgt, mtk_gem->pages, NULL, npages);
@ -265,13 +267,15 @@ void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj)
out:
kfree(sgt);
dma_buf_map_set_vaddr(map, mtk_gem->kvaddr);
return mtk_gem->kvaddr;
return 0;
}
void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map)
{
struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
void *vaddr = map->vaddr;
if (!mtk_gem->pages)
return;

4
drivers/gpu/drm/mediatek/mtk_drm_gem.h
View File

@ -45,7 +45,7 @@ int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj);
struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
void *mtk_drm_gem_prime_vmap(struct drm_gem_object *obj);
void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
int mtk_drm_gem_prime_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
void mtk_drm_gem_prime_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);
#endif