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| author | Bokun Zhang <bokun.zhang@amd.com> | 2025-10-27 13:45:33 +0000 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-01-05 16:59:57 -0500 |
| commit | 0dd72af5528a404fca78ef0cad26582d34560c9b (patch) | |
| tree | 1179e44a6f9874c34fdcf29dabf5f0980902dad0 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | |
| parent | 87046288e8d540a0e893fec7c452ba0e91abf362 (diff) | |
| download | linux-next-0dd72af5528a404fca78ef0cad26582d34560c9b.tar.gz linux-next-0dd72af5528a404fca78ef0cad26582d34560c9b.zip | |
drm/amdgpu: RLC-G VF Register Access Interface
- Implement Gfx v12.1 VFi interface under SRIOV
- Redirect all RLCG interface access to new function after
Gfx v12.1
v2: squash in register updates
Signed-off-by: Bokun Zhang <Bokun.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h index 608d966701a4..886fbce0bfd1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h @@ -47,6 +47,15 @@ #define AMDGPU_RLCG_SCRATCH1_ADDRESS_MASK 0xFFFFF #define AMDGPU_RLCG_SCRATCH1_ERROR_MASK 0xF000000 +#define AMDGPU_RLCG_VFI_CMD__WR 0x0 +#define AMDGPU_RLCG_VFI_CMD__RD 0x1 + +#define AMDGPU_RLCG_VFI_STAT__BUSY 0x0 +#define AMDGPU_RLCG_VFI_STAT__DONE 0x1 +#define AMDGPU_RLCG_VFI_STAT__INV_CMD 0x2 +#define AMDGPU_RLCG_VFI_STAT__INV_ADDR 0x3 +#define AMDGPU_RLCG_VFI_STAT__ERR 0xFF + /* all asic after AI use this offset */ #define mmRCC_IOV_FUNC_IDENTIFIER 0xDE5 /* tonga/fiji use this offset */ |