Fixes a build failure with mediatek.
This change was supposed to be part of commit 49a3f51dfeee ("drm/gem:
Use struct dma_buf_map in GEM vmap ops and convert GEM backends"), but
mediatek was forgotten.
Signed-off-by: Thomas Zimmermann <[email protected]>
Fixes: 49a3f51dfeee ("drm/gem: Use struct dma_buf_map in GEM vmap ops and
convert GEM backends")
Cc: Thomas Zimmermann <[email protected]>
Cc: Christian König <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: Dave Airlie <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Russell King <[email protected]>
Cc: Christian Gmeiner <[email protected]>
Cc: Qiang Yu <[email protected]>
Cc: Ben Skeggs <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Tomeu Vizoso <[email protected]>
Cc: Steven Price <[email protected]>
Cc: Alyssa Rosenzweig <[email protected]>
Cc: Gerd Hoffmann <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: Sandy Huang <[email protected]>
Cc: "Heiko Stübner" <[email protected]>
Cc: Hans de Goede <[email protected]>
Cc: Sean Paul <[email protected]>
Cc: Eric Anholt <[email protected]>
Cc: Rodrigo Siqueira <[email protected]>
Cc: Melissa Wen <[email protected]>
Cc: Haneen Mohammed <[email protected]>
Cc: Oleksandr Andrushchenko <[email protected]>
Cc: Sumit Semwal <[email protected]>
Cc: Emil Velikov <[email protected]>
Cc: Marek Szyprowski <[email protected]>
Cc: Arunpravin <[email protected]>
Cc: Huang Rui <[email protected]>
Cc: Luben Tuikov <[email protected]>
Cc: Madhav Chauhan <[email protected]>
Cc: Nirmoy Das <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Chris Wilson <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
drivers/gpu/drm/mediatek/mtk_drm_gem.c | 20 ++++++++++++--------
drivers/gpu/drm/mediatek/mtk_drm_gem.h | 4 ++--
2 files changed, 14 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
index cdd1a6e61564..28a2ee1336ef 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
@@ -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;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
index ff9f976d9807..6da5ccb4b933 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
+++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
@@ -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
--
2.29.2
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