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drm/amdgpu: Add flags to distinguish vf/pf/pt mode

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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:
e663bed7d6

Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Asad Kamal 2024-05-27 12:15:15 +08:00 committed by Alex Deucher
parent 759e764f7d
commit aafe181f7d
3 changed files with 21 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -121,9 +121,10 @@
* - 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
/*

9
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
View File

@ -888,6 +888,15 @@ 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;

10
include/uapi/drm/amdgpu_drm.h
View File

@ -763,6 +763,16 @@ 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? */