Merge "msm: kgsl: Add HFI get/set messages" (982cf04f) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/gpu/msm/kgsl_hfi.c

+31 −0

Original line number	Diff line number	Diff line
		@@ -442,6 +442,27 @@ static int hfi_send_dcvstbl_v1(struct gmu_device *gmu)
		return hfi_send_generic_req(gmu, HFI_CMD_IDX, &cmd);
		}

		static int hfi_send_get_value(struct gmu_device *gmu,
		struct hfi_get_value_req *req)
		{
		struct hfi_get_value_cmd *cmd = &req->cmd;
		struct pending_cmd ret_cmd;
		struct hfi_get_value_reply_cmd *reply =
		(struct hfi_get_value_reply_cmd *)ret_cmd.results;
		int rc;

		cmd->hdr = CMD_MSG_HDR(H2F_MSG_GET_VALUE, sizeof(*cmd));

		rc = hfi_send_cmd(gmu, HFI_CMD_IDX, cmd, &ret_cmd);
		if (rc)
		return rc;

		memset(&req->data, 0, sizeof(req->data));
		memcpy(&req->data, &reply->data,
		(MSG_HDR_GET_SIZE(reply->hdr) - 2) << 2);
		return 0;
		}

		static int hfi_send_dcvstbl(struct gmu_device *gmu)
		{
		struct hfi_dcvstable_cmd cmd = {
		@@ -786,6 +807,16 @@ int hfi_send_req(struct gmu_device gmu, unsigned int id, void data)

		return hfi_send_generic_req(gmu, HFI_CMD_IDX, cmd);
		}
		case H2F_MSG_GET_VALUE: {
		return hfi_send_get_value(gmu, data);
		}
		case H2F_MSG_SET_VALUE: {
		struct hfi_set_value_cmd *cmd = data;

		cmd->hdr = CMD_MSG_HDR(id, sizeof(*cmd));

		return hfi_send_generic_req(gmu, HFI_CMD_IDX, cmd);
		}
		default:
		break;
		}