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authorChristian König <christian.koenig@amd.com>2018-02-21 20:34:13 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-02-26 23:09:45 -0500
commit231cdafc75434015f3925d6662a1821fcfef16b7 (patch)
treee0dfc38a5e84d186138d4e053327c2ecd09e0602 /drivers/gpu/drm/nouveau
parent3231a7696e22538529e9ee3500f2116a40a22734 (diff)
downloadlinux-231cdafc75434015f3925d6662a1821fcfef16b7.tar.bz2
drm/ttm: drop ttm->dummy_read_page
Only used by the AGP backend and there it can be easily accessed using ttm->bdev->glob. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c6
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sgdma.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_ttm.h3
3 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 80fa68d54bd3..5c01ccfd3066 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -605,18 +605,18 @@ nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val)
static struct ttm_tt *
nouveau_ttm_tt_create(struct ttm_bo_device *bdev, unsigned long size,
- uint32_t page_flags, struct page *dummy_read)
+ uint32_t page_flags)
{
#if IS_ENABLED(CONFIG_AGP)
struct nouveau_drm *drm = nouveau_bdev(bdev);
if (drm->agp.bridge) {
return ttm_agp_tt_create(bdev, drm->agp.bridge, size,
- page_flags, dummy_read);
+ page_flags);
}
#endif
- return nouveau_sgdma_create_ttm(bdev, size, page_flags, dummy_read);
+ return nouveau_sgdma_create_ttm(bdev, size, page_flags);
}
static int
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 11f6ca89769b..87b030437f4d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -83,8 +83,7 @@ static struct ttm_backend_func nv50_sgdma_backend = {
struct ttm_tt *
nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
- unsigned long size, uint32_t page_flags,
- struct page *dummy_read_page)
+ unsigned long size, uint32_t page_flags)
{
struct nouveau_drm *drm = nouveau_bdev(bdev);
struct nouveau_sgdma_be *nvbe;
@@ -98,7 +97,7 @@ nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
else
nvbe->ttm.ttm.func = &nv50_sgdma_backend;
- if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page))
+ if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags))
/*
* A failing ttm_dma_tt_init() will call ttm_tt_destroy()
* and thus our nouveau_sgdma_destroy() hook, so we don't need
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.h b/drivers/gpu/drm/nouveau/nouveau_ttm.h
index 96082b696420..64e484ee5ef1 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.h
@@ -13,8 +13,7 @@ extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
extern const struct ttm_mem_type_manager_func nv04_gart_manager;
struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *,
- unsigned long size, u32 page_flags,
- struct page *dummy_read_page);
+ unsigned long size, u32 page_flags);
int nouveau_ttm_init(struct nouveau_drm *drm);
void nouveau_ttm_fini(struct nouveau_drm *drm);