diff options
| author | Tao Zhou <tao.zhou1@amd.com> | 2025-04-03 16:51:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-05-13 09:31:40 -0400 |
| commit | 1df57411a658fd8b411323f8dd0d67e789b9c777 (patch) | |
| tree | 4fe9fde39630568d60c32aa93e195864b9d03d2b | |
| parent | f5db59067c3130d186ddb619bcbdc6bea0ffb704 (diff) | |
drm/amd: add definition for new memory type
Support new version of HBM.
Signed-off-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/atomfirmware.h | 1 | ||||
| -rw-r--r-- | include/uapi/drm/amdgpu_drm.h | 1 |
4 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c index eb015bdda8a7..c7d32fb216e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c @@ -281,6 +281,9 @@ static int convert_atom_mem_type_to_vram_type(struct amdgpu_device *adev, case ATOM_DGPU_VRAM_TYPE_GDDR6: vram_type = AMDGPU_VRAM_TYPE_GDDR6; break; + case ATOM_DGPU_VRAM_TYPE_HBM3E: + vram_type = AMDGPU_VRAM_TYPE_HBM3E; + break; default: vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; break; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index dbe57996a481..73403744331a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1044,7 +1044,8 @@ static const char * const amdgpu_vram_names[] = { "GDDR6", "DDR5", "LPDDR4", - "LPDDR5" + "LPDDR5", + "HBM3E" }; /** diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h index 0160d65f3f5e..2d1135bdc4b9 100644 --- a/drivers/gpu/drm/amd/include/atomfirmware.h +++ b/drivers/gpu/drm/amd/include/atomfirmware.h @@ -183,6 +183,7 @@ enum atom_dgpu_vram_type { ATOM_DGPU_VRAM_TYPE_HBM2E = 0x61, ATOM_DGPU_VRAM_TYPE_GDDR6 = 0x70, ATOM_DGPU_VRAM_TYPE_HBM3 = 0x80, + ATOM_DGPU_VRAM_TYPE_HBM3E = 0x81, }; enum atom_dp_vs_preemph_def{ diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index 1fd96474e64c..45c4fa13499c 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -1368,6 +1368,7 @@ struct drm_amdgpu_info_vbios { #define AMDGPU_VRAM_TYPE_DDR5 10 #define AMDGPU_VRAM_TYPE_LPDDR4 11 #define AMDGPU_VRAM_TYPE_LPDDR5 12 +#define AMDGPU_VRAM_TYPE_HBM3E 13 struct drm_amdgpu_info_device { /** PCI Device ID */ |