Hi
Am 07.02.19 um 09:59 schrieb Thomas Zimmermann:
> Most TTM drivers define the constant DRM_FILE_PAGE_OFFSET of the same
> value. The only exception is vboxvideo, which is being converted to the
> new offset by this patch. Unifying the constants in a single place
> simplifies the driver code.
Just a quick note: I just realized that the description is slightly
incorrect. vboxvideo got fixed in patch [01]. If it matters, remove the
second sentence before merging. (Or ping me to provide an updated patch.)
Best regards
Thomas
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 --
> drivers/gpu/drm/ast/ast_drv.h | 2 --
> drivers/gpu/drm/bochs/bochs.h | 2 --
> drivers/gpu/drm/cirrus/cirrus_drv.h | 1 -
> drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c | 2 --
> drivers/gpu/drm/mgag200/mgag200_drv.h | 1 -
> drivers/gpu/drm/nouveau/nouveau_drv.h | 2 --
> drivers/gpu/drm/qxl/qxl_drv.h | 3 ---
> drivers/gpu/drm/radeon/radeon_ttm.c | 2 --
> drivers/gpu/drm/virtio/virtgpu_ttm.c | 2 --
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 2 +-
> drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 1 -
> drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c | 2 +-
> drivers/staging/vboxvideo/vbox_drv.h | 2 --
> include/drm/ttm/ttm_bo_driver.h | 2 ++
> 15 files changed, 4 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index b852abb9db0f..447960b3334a 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -50,8 +50,6 @@
> #include "amdgpu_sdma.h"
> #include "bif/bif_4_1_d.h"
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
> struct ttm_mem_reg *mem, unsigned num_pages,
> uint64_t offset, unsigned window,
> diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
> index bfc65040dfcb..c43b927f73af 100644
> --- a/drivers/gpu/drm/ast/ast_drv.h
> +++ b/drivers/gpu/drm/ast/ast_drv.h
> @@ -353,8 +353,6 @@ extern int ast_dumb_mmap_offset(struct drm_file *file,
> uint32_t handle,
> uint64_t *offset);
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> int ast_mm_init(struct ast_private *ast);
> void ast_mm_fini(struct ast_private *ast);
>
> diff --git a/drivers/gpu/drm/bochs/bochs.h b/drivers/gpu/drm/bochs/bochs.h
> index 03711394f1ed..7425d083b944 100644
> --- a/drivers/gpu/drm/bochs/bochs.h
> +++ b/drivers/gpu/drm/bochs/bochs.h
> @@ -101,8 +101,6 @@ static inline struct bochs_bo *gem_to_bochs_bo(struct drm_gem_object *gem)
> return container_of(gem, struct bochs_bo, gem);
> }
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> static inline u64 bochs_bo_mmap_offset(struct bochs_bo *bo)
> {
> return drm_vma_node_offset_addr(&bo->bo.vma_node);
> diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h
> index f2b2e0d169fa..ba77507e9bad 100644
> --- a/drivers/gpu/drm/cirrus/cirrus_drv.h
> +++ b/drivers/gpu/drm/cirrus/cirrus_drv.h
> @@ -169,7 +169,6 @@ cirrus_bo(struct ttm_buffer_object *bo)
>
>
> #define to_cirrus_obj(x) container_of(x, struct cirrus_gem_object, base)
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
>
> /* cirrus_main.c */
> int cirrus_device_init(struct cirrus_device *cdev,
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
> index dd383267884c..a06725c2bbfa 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
> +++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c
> @@ -21,8 +21,6 @@
>
> #include "hibmc_drm_drv.h"
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> static inline struct hibmc_drm_private *
> hibmc_bdev(struct ttm_bo_device *bd)
> {
> diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.h b/drivers/gpu/drm/mgag200/mgag200_drv.h
> index 0aaedc554879..706c902aad2d 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_drv.h
> +++ b/drivers/gpu/drm/mgag200/mgag200_drv.h
> @@ -269,7 +269,6 @@ mgag200_dumb_mmap_offset(struct drm_file *file,
> struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev);
> void mgag200_i2c_destroy(struct mga_i2c_chan *i2c);
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> void mgag200_ttm_placement(struct mgag200_bo *bo, int domain);
>
> static inline int mgag200_bo_reserve(struct mgag200_bo *bo, bool no_wait)
> diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
> index d20b9ba4b1c1..c144bc79e872 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_drv.h
> +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
> @@ -60,8 +60,6 @@
> struct nouveau_channel;
> struct platform_device;
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> #include "nouveau_fence.h"
> #include "nouveau_bios.h"
> #include "nouveau_vmm.h"
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
> index 4a0331b3ff7d..2896bb6fdbf4 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.h
> +++ b/drivers/gpu/drm/qxl/qxl_drv.h
> @@ -65,9 +65,6 @@
> extern int qxl_num_crtc;
> extern int qxl_max_ioctls;
>
> -#define DRM_FILE_OFFSET 0x100000000ULL
> -#define DRM_FILE_PAGE_OFFSET (DRM_FILE_OFFSET >> PAGE_SHIFT)
> -
> #define QXL_INTERRUPT_MASK (\
> QXL_INTERRUPT_DISPLAY |\
> QXL_INTERRUPT_CURSOR |\
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 9920a6fc11bf..071a872e5b02 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -45,8 +45,6 @@
> #include "radeon_reg.h"
> #include "radeon.h"
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> static int radeon_ttm_debugfs_init(struct radeon_device *rdev);
> static void radeon_ttm_debugfs_fini(struct radeon_device *rdev);
>
> diff --git a/drivers/gpu/drm/virtio/virtgpu_ttm.c b/drivers/gpu/drm/virtio/virtgpu_ttm.c
> index 4bfbf25fabff..64f5b8dec3e9 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_ttm.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_ttm.c
> @@ -37,8 +37,6 @@
>
> #include <linux/delay.h>
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> static struct
> virtio_gpu_device *virtio_gpu_get_vgdev(struct ttm_bo_device *bdev)
> {
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> index 4638f6791cda..e72edc68255d 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
> @@ -868,7 +868,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
> ret = ttm_bo_device_init(&dev_priv->bdev,
> &vmw_bo_driver,
> dev->anon_inode->i_mapping,
> - VMWGFX_FILE_PAGE_OFFSET,
> + DRM_FILE_PAGE_OFFSET,
> false);
> if (unlikely(ret != 0)) {
> DRM_ERROR("Failed initializing TTM buffer object driver.\n");
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
> index accb2fafe2f1..6302c12c2298 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
> @@ -48,7 +48,6 @@
> #define VMWGFX_DRIVER_MAJOR 2
> #define VMWGFX_DRIVER_MINOR 15
> #define VMWGFX_DRIVER_PATCHLEVEL 0
> -#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
> #define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
> #define VMWGFX_MAX_RELOCATIONS 2048
> #define VMWGFX_MAX_VALIDATIONS 2048
> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
> index e6d75e377dd8..ec5b4b237f2c 100644
> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_glue.c
> @@ -33,7 +33,7 @@ int vmw_mmap(struct file *filp, struct vm_area_struct *vma)
> struct drm_file *file_priv;
> struct vmw_private *dev_priv;
>
> - if (unlikely(vma->vm_pgoff < VMWGFX_FILE_PAGE_OFFSET)) {
> + if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) {
> DRM_ERROR("Illegal attempt to mmap old fifo space.\n");
> return -EINVAL;
> }
> diff --git a/drivers/staging/vboxvideo/vbox_drv.h b/drivers/staging/vboxvideo/vbox_drv.h
> index eba5a8bc9cea..77f2a4e9000e 100644
> --- a/drivers/staging/vboxvideo/vbox_drv.h
> +++ b/drivers/staging/vboxvideo/vbox_drv.h
> @@ -209,8 +209,6 @@ int vbox_dumb_mmap_offset(struct drm_file *file,
> struct drm_device *dev,
> u32 handle, u64 *offset);
>
> -#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> -
> int vbox_mm_init(struct vbox_private *vbox);
> void vbox_mm_fini(struct vbox_private *vbox);
>
> diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h
> index cbf3180cb612..c0bed72492f3 100644
> --- a/include/drm/ttm/ttm_bo_driver.h
> +++ b/include/drm/ttm/ttm_bo_driver.h
> @@ -49,6 +49,8 @@
> #define TTM_MEMTYPE_FLAG_MAPPABLE (1 << 1) /* Memory mappable */
> #define TTM_MEMTYPE_FLAG_CMA (1 << 3) /* Can't map aperture */
>
> +#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
> +
> struct ttm_mem_type_manager;
>
> struct ttm_mem_type_manager_func {
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Linux GmbH, Maxfeldstr. 5, D-90409 Nürnberg
Tel: +49-911-74053-0; Fax: +49-911-7417755; https://www.suse.com/
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard,
Graham Norton, HRB 21284 (AG Nürnberg)
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