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
--
2.43.0
