On Mon, Sep 15, 2025 at 9:13 AM Christian König <christian.koe...@amd.com> wrote: > > Ping? > > Alex can we commit this until we have found a solution for SRIOV?
Series is: Reviewed-by: Alex Deucher <alexander.deuc...@amd.com> > > Regards, > Christian. > > On 05.09.25 14:47, Christian König wrote: > > Add a UAPI flag indicating if gang submit is supported or not. > > > > Signed-off-by: Christian König <christian.koe...@amd.com> > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 4 ++++ > > include/uapi/drm/amdgpu_drm.h | 9 +++++---- > > 2 files changed, 9 insertions(+), 4 deletions(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > > b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > > index 8a76960803c6..8676400834fc 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c > > @@ -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) & > > diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h > > index 9cebd072a042..7a228c4d1325 100644 > > --- a/include/uapi/drm/amdgpu_drm.h > > +++ b/include/uapi/drm/amdgpu_drm.h > > @@ -1084,10 +1084,11 @@ 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 >