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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c b/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c index c3a790eb8..a7bd22706 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c @@ -253,3 +253,23 @@ nvkm_gpuobj_wrap(struct nvkm_memory *memory, struct nvkm_gpuobj **pgpuobj) (*pgpuobj)->size = nvkm_memory_size(memory); return 0; } + +void +nvkm_gpuobj_memcpy_to(struct nvkm_gpuobj *dst, u32 dstoffset, void *src, + u32 length) +{ + int i; + + for (i = 0; i < length; i += 4) + nvkm_wo32(dst, dstoffset + i, *(u32 *)(src + i)); +} + +void +nvkm_gpuobj_memcpy_from(void *dst, struct nvkm_gpuobj *src, u32 srcoffset, + u32 length) +{ + int i; + + for (i = 0; i < length; i += 4) + ((u32 *)src)[i / 4] = nvkm_ro32(src, srcoffset + i); +} |