From: Asad Kamal <asad.ka...@amd.com> Add extra flag definition for ids_flag field to distinguish between vf/pf/pt modes
v2: Updated kms driver minor version & removed pf check as default is 0 v3: Fix up version (Alex) v4: rebase (Alex) Proposed userspace: https://github.com/ROCm/amdsmi/commit/e663bed7d6b3df79f5959e73981749b1f22ec698 Signed-off-by: Asad Kamal <asad.ka...@amd.com> Reviewed-by: Lijo Lazar <lijo.la...@amd.com> Reviewed-by: Hawking Zhang <hawking.zh...@amd.com> Signed-off-by: Alex Deucher <alexander.deuc...@amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 3 ++- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 9 +++++++++ include/uapi/drm/amdgpu_drm.h | 10 ++++++++++ 3 files changed, 21 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 95dd2fbc26c54..0b058f4c8fff9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -123,9 +123,10 @@ * - 3.59.0 - Cleared VRAM * - 3.60.0 - Add AMDGPU_TILING_GFX12_DCC_WRITE_COMPRESS_DISABLE (Vulkan requirement) * - 3.61.0 - Contains fix for RV/PCO compute queues + * - 3.62.0 - Add AMDGPU_IDS_FLAGS_MODE_PF, AMDGPU_IDS_FLAGS_MODE_VF & AMDGPU_IDS_FLAGS_MODE_PT */ #define KMS_DRIVER_MAJOR 3 -#define KMS_DRIVER_MINOR 61 +#define KMS_DRIVER_MINOR 62 #define KMS_DRIVER_PATCHLEVEL 0 /* diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 2c76bc5e25d92..bfdee93d0446f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -909,6 +909,15 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (adev->gfx.config.ta_cntl2_truncate_coord_mode) dev_info->ids_flags |= AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD; + if (amdgpu_passthrough(adev)) + dev_info->ids_flags |= (AMDGPU_IDS_FLAGS_MODE_PT << + AMDGPU_IDS_FLAGS_MODE_SHIFT) & + AMDGPU_IDS_FLAGS_MODE_MASK; + else if (amdgpu_sriov_vf(adev)) + dev_info->ids_flags |= (AMDGPU_IDS_FLAGS_MODE_VF << + AMDGPU_IDS_FLAGS_MODE_SHIFT) & + AMDGPU_IDS_FLAGS_MODE_MASK; + vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; vm_size -= AMDGPU_VA_RESERVED_TOP; diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index ed4ee109cd222..9fcf81ab39a94 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -1025,6 +1025,16 @@ struct drm_amdgpu_cs_chunk_cp_gfx_shadow { #define AMDGPU_IDS_FLAGS_TMZ 0x4 #define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x8 +/* + * Query h/w info: Flag identifying VF/PF/PT mode + * + */ +#define AMDGPU_IDS_FLAGS_MODE_MASK 0x300 +#define AMDGPU_IDS_FLAGS_MODE_SHIFT 0x8 +#define AMDGPU_IDS_FLAGS_MODE_PF 0x0 +#define AMDGPU_IDS_FLAGS_MODE_VF 0x1 +#define AMDGPU_IDS_FLAGS_MODE_PT 0x2 + /* indicate if acceleration can be working */ #define AMDGPU_INFO_ACCEL_WORKING 0x00 /* get the crtc_id from the mode object id? */ -- 2.48.1
