tegra/cbb/tegra234-cbb.c

159 	const struct tegra234_cbb_fabric *fabric;
190 	if (!cbb->fabric->firewall_base ||
191 	    !cbb->fabric->firewall_ctl ||
192 	    !cbb->fabric->firewall_wr_ctl) {
197 	if ((cbb->fabric->firewall_ctl > FIREWALL_APERTURE_SZ) ||
198 	    (cbb->fabric->firewall_wr_ctl > FIREWALL_APERTURE_SZ)) {
203 	val = readl(cbb->regs + cbb->fabric->firewall_base + cbb->fabric->firewall_ctl);
206 	 * write accesses through the firewall of a fabric is disabled
207 	 * then CCPLEX can write to the registers of that fabric.
214 	 * has write access to the fabric's error notifier registers
216 	val = readl(cbb->regs + cbb->fabric->firewall_base + cbb->fabric->firewall_wr_ctl);
228 	addr = priv->regs + priv->fabric->notifier_offset;
229 	writel(priv->fabric->err_intr_enbl, addr + FABRIC_EN_CFG_INTERRUPT_ENABLE_0_0);
239 	writel(priv->fabric->err_status_clr, priv->mon + FABRIC_MN_INITIATOR_ERR_STATUS_0);
249 	addr = priv->regs + priv->fabric->notifier_offset;
258 	writel(0x1, cbb->regs + cbb->fabric->off_mask_erd);
319 	const struct tegra234_target_lookup *map = cbb->fabric->fab_list[fab_id].target_map;
322 	if (target_id >= cbb->fabric->fab_list[fab_id].max_targets) {
331 	 *    using <FABRIC>_SN_<>_SLV_TIMEOUT_STATUS_0_0 register.
335 	 *	   <FABRIC>_SN_AXI2APB_<>_BLOCK_TMO_STATUS_0 register.
337 	 *	   <FABRIC>_SN_AXI2APB_<>_BLOCK<index-set-bit>_TMO_0.
367 	unsigned int notifier = cbb->fabric->notifier_offset;
390 		if (type >= cbb->fabric->max_errors) {
398 					    cbb->fabric->errors[type].code);
407 		if (type >= cbb->fabric->max_errors) {
415 					    cbb->fabric->errors[type].code);
464 	if (cbb->type < cbb->fabric->max_errors)
466 				    cbb->fabric->errors[cbb->type].code);
471 	if (cbb->fabric->initiator_id)
473 				    cbb->fabric->initiator_id[mstr_id]);
492 	tegra_cbb_print_err(file, "\t  Fabric\t\t: %s (id:%#x)\n",
493 			    cbb->fabric->fab_list[fab_id].name, fab_id);
497 		 * In T264, AON Fabric ID value is incorrectly same as UPHY0 fabric ID.
499 		 * to find the correct fabric which returned error.
501 		tegra_cbb_print_err(file, "\t  or Fabric\t\t: %s\n",
502 				    cbb->fabric->fab_list[T264_AON_FABRIC_ID].name);
503 		tegra_cbb_print_err(file, "\t  Please use Address to determine correct fabric.\n");
514 	if (!cbb->fabric->fab_list[fab_id].is_lookup)
523 	if (!strcmp(cbb->fabric->errors[cbb->type].code, "TIMEOUT_ERR")) {
524 		if (cbb->fabric->fab_list[fab_id].max_targets)
591 		cbb->fabric->fab_list[cbb->fabric->fab_id].name, status);
595 			unsigned int notifier = cbb->fabric->notifier_offset;
670 					    priv->fabric->fab_list[priv->fabric->fab_id].name,
680 			if (priv->fabric->off_mask_erd) {
774 		.desc = "Attempt to access a portion of fabric that is powered down"
870 	[T234_CBB_FABRIC_ID] = { "cbb-fabric", true,
873 	[T234_SCE_FABRIC_ID] = { "sce-fabric", true,
876 	[T234_RCE_FABRIC_ID] = { "rce-fabric", true,
879 	[T234_DCE_FABRIC_ID] = { "dce-fabric", true,
882 	[T234_AON_FABRIC_ID] = { "aon-fabric", true,
885 	[T234_PSC_FABRIC_ID] = { "psc-fabric" },
886 	[T234_BPMP_FABRIC_ID] = { "bpmp-fabric", true,
889 	[T234_FSI_FABRIC_ID] = { "fsi-fabric" },
1022 		.desc = "Attempt to access a portion of the fabric that is powered down."
1160 	[T234_CBB_FABRIC_ID]  = { "cbb-fabric", true,
1162 	[T234_BPMP_FABRIC_ID] = { "bpmp-fabric", true,
1346 	[T264_SYSTEM_CBB_FABRIC_ID]   = { "system-cbb-fabric", true,
1349 	[T264_TOP_0_CBB_FABRIC_ID]    = { "top0-cbb-fabric", true,
1352 	[T264_VISION_CBB_FABRIC_ID]   = { "vision-cbb-fabric", true,
1355 	[T264_DISP_USB_CBB_FABRIC_ID] = { "disp-usb-cbb-fabric" },
1356 	[T264_UPHY0_CBB_FABRIC_ID]    = { "uphy0-cbb-fabric", true,
1359 	[T264_AON_FABRIC_ID]          = { "aon-fabric" },
1360 	[T264_PSC_FABRIC_ID]          = { "psc-fabric" },
1361 	[T264_OESP_FABRIC_ID]         = { "oesp-fabric" },
1363 	[T264_BPMP_FABRIC_ID]         = { "bpmp-fabric" },
1364 	[T264_RCE_0_FABRIC_ID]        = { "rce0-fabric" },
1365 	[T264_RCE_1_FABRIC_ID]        = { "rce1-fabric" },
1366 	[T264_DCE_FABRIC_ID]          = { "dce-fabric" },
1367 	[T264_FSI_FABRIC_ID]          = { "fsi-fabric" },
1368 	[T264_ISC_FABRIC_ID]          = { "isc-fabric" },
1369 	[T264_SB_FABRIC_ID]           = { "sb-fabric" },
1370 	[T264_ISC_CPU_FABRIC_ID]      = { "isc-cpu-fabric" },
1431 	[T254_C2C_FABRIC_ID] = { "c2c-fabric", true },
1432 	[T254_DISP_CLUSTER_FABRIC_ID] = { "display-cluster-fabric", true },
1433 	[T254_GPU_FABRIC_ID] = { "gpu-fabric", true },
1477 	{ .compatible = "nvidia,tegra234-cbb-fabric", .data = &tegra234_cbb_fabric },
1478 	{ .compatible = "nvidia,tegra234-aon-fabric", .data = &tegra234_aon_fabric },
1479 	{ .compatible = "nvidia,tegra234-bpmp-fabric", .data = &tegra234_bpmp_fabric },
1480 	{ .compatible = "nvidia,tegra234-dce-fabric", .data = &tegra234_dce_fabric },
1481 	{ .compatible = "nvidia,tegra234-rce-fabric", .data = &tegra234_rce_fabric },
1482 	{ .compatible = "nvidia,tegra234-sce-fabric", .data = &tegra234_sce_fabric },
1483 	{ .compatible = "nvidia,tegra264-sys-cbb-fabric", .data = &tegra264_sys_cbb_fabric },
1484 	{ .compatible = "nvidia,tegra264-top0-cbb-fabric", .data = &tegra264_top0_cbb_fabric },
1485 	{ .compatible = "nvidia,tegra264-uphy0-cbb-fabric", .data = &tegra264_uphy0_cbb_fabric },
1486 	{ .compatible = "nvidia,tegra264-vision-cbb-fabric", .data = &tegra264_vision_cbb_fabric },
1494 	const struct tegra234_cbb_fabric *fabric;
1513 			return entry->fabric;
1527 	const struct tegra234_cbb_fabric *fabric;
1533 		fabric = of_device_get_match_data(&pdev->dev);
1539 		fabric = tegra234_cbb_acpi_get_fabric(device);
1540 		if (!fabric) {
1553 	cbb->fabric = fabric;
1566 	 * Don't enable error reporting for a Fabric if write to it's registers
1579 	if (cbb->fabric->off_mask_erd)
1591 	dev_dbg(dev, "%s resumed\n", cbb->fabric->fab_list[cbb->fabric->fab_id].name);