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| author |   Alex Xie <AlexBin.Xie@amd.com> | 2017-02-14 12:04:52 -0500 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:54:35 -0400 |
| commit | 66e02bc343bafac589875a72607a1ae6c4d25bcb (patch) | |
| tree | 699b4799cb61b79350bc8dfa65908c4a85d667c0 /include/uapi/drm/amdgpu_drm.h | |
| parent | drm/amdgpu: add 64bit doorbell assignments (diff) | |
| download | linux-dev-66e02bc343bafac589875a72607a1ae6c4d25bcb.tar.xz linux-dev-66e02bc343bafac589875a72607a1ae6c4d25bcb.zip | |
drm/amdgpu: Add MTYPE flags to GPU VM IOCTL interface
Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'include/uapi/drm/amdgpu_drm.h')
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 37e2c0da01fb..5d8e7090fe9e 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -365,6 +365,18 @@ struct drm_amdgpu_gem_op { #define AMDGPU_VM_PAGE_EXECUTABLE (1 << 3) /* partially resident texture */ #define AMDGPU_VM_PAGE_PRT (1 << 4) +/* MTYPE flags use bit 5 to 8 */ +#define AMDGPU_VM_MTYPE_MASK (0xf << 5) +/* Default MTYPE. Pre-AI must use this. Recommended for newer ASICs. */ +#define AMDGPU_VM_MTYPE_DEFAULT (0 << 5) +/* Use NC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_NC (1 << 5) +/* Use WC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_WC (2 << 5) +/* Use CC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_CC (3 << 5) +/* Use UC MTYPE instead of default MTYPE */ +#define AMDGPU_VM_MTYPE_UC (4 << 5) struct drm_amdgpu_gem_va { /** GEM object handle */ |