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| author | Lijo Lazar <lijo.lazar@amd.com> | 2023-01-31 12:39:49 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 09:56:50 -0400 |
| commit | b6f90baafe267a0705c5d9b1429c875d3c39fbc7 (patch) | |
| tree | d269698199c1e1ca96f1a39fdaeefa438d6f5ce4 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | 4bdca2057933ef08a2ca7f44e30a8894ff78c472 (diff) | |
| download | linux-b6f90baafe267a0705c5d9b1429c875d3c39fbc7.tar.gz linux-b6f90baafe267a0705c5d9b1429c875d3c39fbc7.tar.bz2 linux-b6f90baafe267a0705c5d9b1429c875d3c39fbc7.zip | |
drm/amdgpu: Move memory partition query to gmc
GMC block handles memory related information, it makes more sense to
keep memory partition functions in gmc block.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index e408abfc2daf..2bd3b9665ebf 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -63,6 +63,16 @@ struct firmware; +enum amdgpu_memory_partition { + UNKNOWN_MEMORY_PARTITION_MODE = 0, + AMDGPU_NPS1_PARTITION_MODE = 1, + AMDGPU_NPS2_PARTITION_MODE = 2, + AMDGPU_NPS3_PARTITION_MODE = 3, + AMDGPU_NPS4_PARTITION_MODE = 4, + AMDGPU_NPS6_PARTITION_MODE = 6, + AMDGPU_NPS8_PARTITION_MODE = 8, +}; + /* * GMC page fault information */ @@ -140,6 +150,9 @@ struct amdgpu_gmc_funcs { uint64_t *flags); /* get the amount of memory used by the vbios for pre-OS console */ unsigned int (*get_vbios_fb_size)(struct amdgpu_device *adev); + + enum amdgpu_memory_partition (*query_mem_partition_mode)( + struct amdgpu_device *adev); }; struct amdgpu_xgmi_ras { @@ -375,4 +388,7 @@ uint64_t amdgpu_gmc_vram_mc2pa(struct amdgpu_device *adev, uint64_t mc_addr); uint64_t amdgpu_gmc_vram_pa(struct amdgpu_device *adev, struct amdgpu_bo *bo); uint64_t amdgpu_gmc_vram_cpu_pa(struct amdgpu_device *adev, struct amdgpu_bo *bo); int amdgpu_gmc_vram_checking(struct amdgpu_device *adev); +int amdgpu_gmc_sysfs_init(struct amdgpu_device *adev); +void amdgpu_gmc_sysfs_fini(struct amdgpu_device *adev); + #endif |