diff options
| -rw-r--r-- | amdgpu/amdgpu.h | 4 | ||||
| -rw-r--r-- | amdgpu/amdgpu_gpu_info.c | 2 | ||||
| -rw-r--r-- | include/drm/amdgpu_drm.h | 13 |
3 files changed, 19 insertions, 0 deletions
diff --git a/amdgpu/amdgpu.h b/amdgpu/amdgpu.h index 17e5c1ad..94fc647d 100644 --- a/amdgpu/amdgpu.h +++ b/amdgpu/amdgpu.h @@ -516,6 +516,10 @@ struct amdgpu_gpu_info { uint32_t cu_active_number; uint32_t cu_ao_mask; uint32_t cu_bitmap[4][4]; + /* video memory type info*/ + uint32_t vram_type; + /* video memory bit width*/ + uint32_t vram_bit_width; }; diff --git a/amdgpu/amdgpu_gpu_info.c b/amdgpu/amdgpu_gpu_info.c index 7811b53f..18cff4cb 100644 --- a/amdgpu/amdgpu_gpu_info.c +++ b/amdgpu/amdgpu_gpu_info.c @@ -158,6 +158,8 @@ int amdgpu_query_gpu_info_init(amdgpu_device_handle dev) dev->info.num_shader_engines = dev->dev_info.num_shader_engines; dev->info.num_shader_arrays_per_engine = dev->dev_info.num_shader_arrays_per_engine; + dev->info.vram_type = dev->dev_info.vram_type; + dev->info.vram_bit_width = dev->dev_info.vram_bit_width; for (i = 0; i < (int)dev->info.num_shader_engines; i++) { unsigned instance = (i << AMDGPU_INFO_MMR_SE_INDEX_SHIFT) | diff --git a/include/drm/amdgpu_drm.h b/include/drm/amdgpu_drm.h index 4d96bcf0..772f8032 100644 --- a/include/drm/amdgpu_drm.h +++ b/include/drm/amdgpu_drm.h @@ -540,6 +540,15 @@ struct drm_amdgpu_info_firmware { uint32_t feature; }; +#define AMDGPU_VRAM_TYPE_UNKNOWN 0 +#define AMDGPU_VRAM_TYPE_GDDR1 1 +#define AMDGPU_VRAM_TYPE_DDR2 2 +#define AMDGPU_VRAM_TYPE_GDDR3 3 +#define AMDGPU_VRAM_TYPE_GDDR4 4 +#define AMDGPU_VRAM_TYPE_GDDR5 5 +#define AMDGPU_VRAM_TYPE_HBM 6 +#define AMDGPU_VRAM_TYPE_DDR3 7 + struct drm_amdgpu_info_device { /** PCI Device ID */ uint32_t device_id; @@ -573,6 +582,10 @@ struct drm_amdgpu_info_device { /** Page table entry - fragment size */ uint32_t pte_fragment_size; uint32_t gart_page_size; + /** video memory type information*/ + uint32_t vram_type; + /** video memory bit width*/ + uint32_t vram_bit_width; }; struct drm_amdgpu_info_hw_ip { |