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drm/amdgpu: add AMDGPU_IDS_FLAGS_GANG_SUBMIT

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Add a UAPI flag indicating if gang submit is supported or not.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2025-09-05 14:45:39 +02:00 committed by Alex Deucher
parent 6cbe6e072c
commit a9273da04f
2 changed files with 9 additions and 4 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
View File

@ -939,6 +939,10 @@ 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;
/* Gang submit is not supported under SRIOV currently */
if (!amdgpu_sriov_vf(adev))
dev_info->ids_flags |= AMDGPU_IDS_FLAGS_GANG_SUBMIT;
if (amdgpu_passthrough(adev))
dev_info->ids_flags |= (AMDGPU_IDS_FLAGS_MODE_PT <<
AMDGPU_IDS_FLAGS_MODE_SHIFT) &

9
include/uapi/drm/amdgpu_drm.h
View File

@ -1088,10 +1088,11 @@ struct drm_amdgpu_cs_chunk_cp_gfx_shadow {
* Query h/w info: Flag that this is integrated (a.h.a. fusion) GPU
*
*/
#define AMDGPU_IDS_FLAGS_FUSION 0x1
#define AMDGPU_IDS_FLAGS_PREEMPTION 0x2
#define AMDGPU_IDS_FLAGS_TMZ 0x4
#define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x8
#define AMDGPU_IDS_FLAGS_FUSION 0x01
#define AMDGPU_IDS_FLAGS_PREEMPTION 0x02
#define AMDGPU_IDS_FLAGS_TMZ 0x04
#define AMDGPU_IDS_FLAGS_CONFORMANT_TRUNC_COORD 0x08
#define AMDGPU_IDS_FLAGS_GANG_SUBMIT 0x10
/*
* Query h/w info: Flag identifying VF/PF/PT mode