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| author | Christian König <christian.koenig@amd.com> | 2022-05-09 22:13:35 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-12-06 14:54:14 +0300 |
| commit | a3185f91d0579b61a0a0dce3df1c67d6e324ebc8 (patch) | |
| tree | 01937e8877d7e9a7ebe053b3318ad7c928b402f8 /drivers/gpu/drm/ttm/ttm_bo_vm.c | |
| parent | 9bff18d13473a9fdf81d5158248472a9d8ecf2bd (diff) | |
| download | linux-a3185f91d0579b61a0a0dce3df1c67d6e324ebc8.tar.xz | |
drm/ttm: merge ttm_bo_api.h and ttm_bo_driver.h v2
Merge and cleanup the two headers into a single description of the
object API. Also move all the documentation to the implementation and
drop unnecessary includes from the header.
No functional change.
v2: minimal checkpatch.pl cleanup
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221125102137.1801-4-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu/drm/ttm/ttm_bo_vm.c')
| -rw-r--r-- | drivers/gpu/drm/ttm/ttm_bo_vm.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 5a3e4b891377..3ecda6db24b8 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -31,17 +31,12 @@ #define pr_fmt(fmt) "[TTM] " fmt -#include <drm/ttm/ttm_bo_driver.h> +#include <drm/ttm/ttm_bo.h> #include <drm/ttm/ttm_placement.h> -#include <drm/drm_vma_manager.h> +#include <drm/ttm/ttm_tt.h> + #include <drm/drm_drv.h> #include <drm/drm_managed.h> -#include <linux/mm.h> -#include <linux/pfn_t.h> -#include <linux/rbtree.h> -#include <linux/module.h> -#include <linux/uaccess.h> -#include <linux/mem_encrypt.h> static vm_fault_t ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo, struct vm_fault *vmf) @@ -446,6 +441,14 @@ static const struct vm_operations_struct ttm_bo_vm_ops = { .access = ttm_bo_vm_access, }; +/** + * ttm_bo_mmap_obj - mmap memory backed by a ttm buffer object. + * + * @vma: vma as input from the fbdev mmap method. + * @bo: The bo backing the address space. + * + * Maps a buffer object. + */ int ttm_bo_mmap_obj(struct vm_area_struct *vma, struct ttm_buffer_object *bo) { /* Enforce no COW since would have really strange behavior with it. */ |