drm/amdgpu: add me/ce/pfp_feature_version interface query

Provide this information to usermode drivers.  We were previously
missing this info.

Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -1125,6 +1125,9 @@ struct amdgpu_gfx {
 	uint32_t			mec_fw_version;
 	const struct firmware		*mec2_fw; /* MEC2 firmware */
 	uint32_t			mec2_fw_version;
+	uint32_t			me_feature_version;
+	uint32_t			ce_feature_version;
+	uint32_t			pfp_feature_version;
 	struct amdgpu_ring		gfx_ring[AMDGPU_MAX_GFX_RINGS];
 	unsigned			num_gfx_rings;
 	struct amdgpu_ring		compute_ring[AMDGPU_MAX_COMPUTE_RINGS];

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

@@ -291,15 +291,15 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 			break;
 		case AMDGPU_INFO_FW_GFX_ME:
 			fw_info.ver = adev->gfx.me_fw_version;
-			fw_info.feature = 0;
+			fw_info.feature = adev->gfx.me_feature_version;
 			break;
 		case AMDGPU_INFO_FW_GFX_PFP:
 			fw_info.ver = adev->gfx.pfp_fw_version;
-			fw_info.feature = 0;
+			fw_info.feature = adev->gfx.pfp_feature_version;
 			break;
 		case AMDGPU_INFO_FW_GFX_CE:
 			fw_info.ver = adev->gfx.ce_fw_version;
-			fw_info.feature = 0;
+			fw_info.feature = adev->gfx.ce_feature_version;
 			break;
 		case AMDGPU_INFO_FW_GFX_RLC:
 			fw_info.ver = adev->gfx.rlc_fw_version;

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

@@ -2705,6 +2705,9 @@ static int gfx_v7_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
 	adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
 	adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
 	adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
+	adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
+	adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
+	adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
 
 	gfx_v7_0_cp_gfx_enable(adev, false);
 

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

@@ -2279,6 +2279,9 @@ static int gfx_v8_0_cp_gfx_load_microcode(struct amdgpu_device *adev)
 	adev->gfx.pfp_fw_version = le32_to_cpu(pfp_hdr->header.ucode_version);
 	adev->gfx.ce_fw_version = le32_to_cpu(ce_hdr->header.ucode_version);
 	adev->gfx.me_fw_version = le32_to_cpu(me_hdr->header.ucode_version);
+	adev->gfx.me_feature_version = le32_to_cpu(me_hdr->ucode_feature_version);
+	adev->gfx.ce_feature_version = le32_to_cpu(ce_hdr->ucode_feature_version);
+	adev->gfx.pfp_feature_version = le32_to_cpu(pfp_hdr->ucode_feature_version);
 
 	gfx_v8_0_cp_gfx_enable(adev, false);