Commit 231cdafc authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

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: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 3231a769

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

+2 −3
Original line number Diff line number Diff line
@@ -969,8 +969,7 @@ static struct ttm_backend_func amdgpu_backend_func = { 
};



static struct ttm_tt *amdgpu_ttm_tt_create(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 amdgpu_device *adev;

	struct amdgpu_ttm_tt *gtt;
@@ -983,7 +982,7 @@ static struct ttm_tt *amdgpu_ttm_tt_create(struct ttm_bo_device *bdev, 
	}

	gtt->ttm.ttm.func = &amdgpu_backend_func;

	gtt->adev = adev;

	if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags, dummy_read_page)) {

	if (ttm_dma_tt_init(&gtt->ttm, bdev, size, page_flags)) {

		kfree(gtt);

		return NULL;

	}

drivers/gpu/drm/ast/ast_ttm.c

+2 −3
Original line number Diff line number Diff line
@@ -200,8 +200,7 @@ static struct ttm_backend_func ast_tt_backend_func = { 




static struct ttm_tt *ast_ttm_tt_create(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 ttm_tt *tt;
@@ -209,7 +208,7 @@ static struct ttm_tt *ast_ttm_tt_create(struct ttm_bo_device *bdev, 
	if (tt == NULL)

		return NULL;

	tt->func = &ast_tt_backend_func;

	if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) {

	if (ttm_tt_init(tt, bdev, size, page_flags)) {

		kfree(tt);

		return NULL;

	}

drivers/gpu/drm/bochs/bochs_mm.c

+2 −3
Original line number Diff line number Diff line
@@ -178,8 +178,7 @@ static struct ttm_backend_func bochs_tt_backend_func = { 


static struct ttm_tt *bochs_ttm_tt_create(struct ttm_bo_device *bdev,

					  unsigned long size,

					  uint32_t page_flags,

					  struct page *dummy_read_page)

					  uint32_t page_flags)

{

	struct ttm_tt *tt;
@@ -187,7 +186,7 @@ static struct ttm_tt *bochs_ttm_tt_create(struct ttm_bo_device *bdev, 
	if (tt == NULL)

		return NULL;

	tt->func = &bochs_tt_backend_func;

	if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) {

	if (ttm_tt_init(tt, bdev, size, page_flags)) {

		kfree(tt);

		return NULL;

	}

drivers/gpu/drm/cirrus/cirrus_ttm.c

+2 −3
Original line number Diff line number Diff line
@@ -200,8 +200,7 @@ static struct ttm_backend_func cirrus_tt_backend_func = { 




static struct ttm_tt *cirrus_ttm_tt_create(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 ttm_tt *tt;
@@ -209,7 +208,7 @@ static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev, 
	if (tt == NULL)

		return NULL;

	tt->func = &cirrus_tt_backend_func;

	if (ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page)) {

	if (ttm_tt_init(tt, bdev, size, page_flags)) {

		kfree(tt);

		return NULL;

	}

drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c

+2 −3
Original line number Diff line number Diff line
@@ -202,8 +202,7 @@ static struct ttm_backend_func hibmc_tt_backend_func = { 


static struct ttm_tt *hibmc_ttm_tt_create(struct ttm_bo_device *bdev,

					  unsigned long size,

					  u32 page_flags,

					  struct page *dummy_read_page)

					  u32 page_flags)

{

	struct ttm_tt *tt;

	int ret;
@@ -214,7 +213,7 @@ static struct ttm_tt *hibmc_ttm_tt_create(struct ttm_bo_device *bdev, 
		return NULL;

	}

	tt->func = &hibmc_tt_backend_func;

	ret = ttm_tt_init(tt, bdev, size, page_flags, dummy_read_page);

	ret = ttm_tt_init(tt, bdev, size, page_flags);

	if (ret) {

		DRM_ERROR("failed to initialize ttm_tt: %d\n", ret);

		kfree(tt);

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