tegra: hwpm: Enable PVA, DLA, MSS_Channel in HWPM

- Enable PVA, NVDLA and MSS_Channel IPs for HWPM
profiling.
- Force enable MSS_Channel in Hypervisor config,
NVDLA by default.
- Remove hypervisor checks in ip_readl and ip_writel
functions.
- Replace PCIE config enable flag from CONFIG_PCIE_TEGRA to
CONFIG_PCIE_TEGRA194.
- Add missing resource status init value for MSS channel IP.

Bug 3632111

Change-Id: I6b36a3a3b3179b99542d8ed03027c8849fe9f712
Signed-off-by: vasukis <vasukis@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2725087
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit

Makefile

@@ -41,6 +41,33 @@ obj-y += hal/t234/ip/rtr/t234_hwpm_ip_rtr.o
 # IP config flag and IP specific .o file.
 #
 
+#
+# Define a Minimal IP config flag
+# Enable only MSS_Channel, NVDLA and PVA IPs
+# When CONFIG_TEGRA_HWPM_MINIMAL_IP_ENABLE is set to y.
+#
+CONFIG_TEGRA_HWPM_MINIMAL_IP_ENABLE=y
+
+ifeq ($(CONFIG_TEGRA_HWPM_MINIMAL_IP_ENABLE),y)
+ccflags-y += -DCONFIG_HWPM_ALLOW_FORCE_ENABLE
+endif
+
+ifeq ($(CONFIG_TEGRA_GRHOST_NVDLA),y)
+ccflags-y += -DCONFIG_SOC_HWPM_IP_NVDLA
+obj-y += hal/t234/ip/nvdla/t234_hwpm_ip_nvdla.o
+endif
+
+ifeq ($(CONFIG_TEGRA_GRHOST_PVA),y)
+ccflags-y += -DCONFIG_SOC_HWPM_IP_PVA
+obj-y += hal/t234/ip/pva/t234_hwpm_ip_pva.o
+endif
+
+ifeq ($(CONFIG_NV_TEGRA_MC),y)
+ccflags-y += -DCONFIG_SOC_HWPM_IP_MSS_CHANNEL
+obj-y += hal/t234/ip/mss_channel/t234_hwpm_ip_mss_channel.o
+endif
+
+ifneq ($(CONFIG_TEGRA_HWPM_MINIMAL_IP_ENABLE),y)
 ccflags-y += -DCONFIG_SOC_HWPM_IP_DISPLAY
 obj-y += hal/t234/ip/display/t234_hwpm_ip_display.o
 
@@ -55,9 +82,6 @@ obj-y += hal/t234/ip/mgbe/t234_hwpm_ip_mgbe.o
 endif
 
 ifeq ($(CONFIG_NV_TEGRA_MC),y)
-ccflags-y += -DCONFIG_SOC_HWPM_IP_MSS_CHANNEL
-obj-y += hal/t234/ip/mss_channel/t234_hwpm_ip_mss_channel.o
-
 ccflags-y += -DCONFIG_SOC_HWPM_IP_MSS_ISO_NISO_HUBS
 obj-y += hal/t234/ip/mss_iso_niso_hubs/t234_hwpm_ip_mss_iso_niso_hubs.o
 
@@ -73,11 +97,6 @@ ccflags-y += -DCONFIG_SOC_HWPM_IP_NVDEC
 obj-y += hal/t234/ip/nvdec/t234_hwpm_ip_nvdec.o
 endif
 
-ifeq ($(CONFIG_TEGRA_GRHOST_NVDLA),y)
-ccflags-y += -DCONFIG_SOC_HWPM_IP_NVDLA
-obj-y += hal/t234/ip/nvdla/t234_hwpm_ip_nvdla.o
-endif
-
 ifeq ($(CONFIG_TEGRA_GRHOST_NVENC),y)
 ccflags-y += -DCONFIG_SOC_HWPM_IP_NVENC
 obj-y += hal/t234/ip/nvenc/t234_hwpm_ip_nvenc.o
@@ -88,16 +107,11 @@ ccflags-y += -DCONFIG_SOC_HWPM_IP_OFA
 obj-y += hal/t234/ip/ofa/t234_hwpm_ip_ofa.o
 endif
 
-ifeq ($(CONFIG_PCIE_TEGRA),y)
+ifeq ($(CONFIG_PCIE_TEGRA194),y)
 ccflags-y += -DCONFIG_SOC_HWPM_IP_PCIE
 obj-y += hal/t234/ip/pcie/t234_hwpm_ip_pcie.o
 endif
 
-ifeq ($(CONFIG_TEGRA_GRHOST_PVA),y)
-ccflags-y += -DCONFIG_SOC_HWPM_IP_PVA
-obj-y += hal/t234/ip/pva/t234_hwpm_ip_pva.o
-endif
-
 ccflags-y += -DCONFIG_SOC_HWPM_IP_SCF
 obj-y += hal/t234/ip/scf/t234_hwpm_ip_scf.o
 
@@ -112,3 +126,5 @@ obj-y += hal/t234/ip/vic/t234_hwpm_ip_vic.o
 endif
 
 endif
+
+endif

hal/t234/ip/mss_channel/t234_hwpm_ip_mss_channel.c

@@ -640,5 +640,6 @@ struct hwpm_ip t234_hwpm_ip_mss_channel = {
 	.dependent_fuse_mask = TEGRA_HWPM_FUSE_HWPM_GLOBAL_DISABLE_MASK,
 	.override_enable = false,
 	.inst_fs_mask = 0U,
+	.resource_status = TEGRA_HWPM_RESOURCE_STATUS_INVALID,
 	.reserved = false,
 };

hal/t234/t234_hwpm_ip_utils.c

@@ -42,7 +42,7 @@ int t234_hwpm_extract_ip_ops(struct tegra_soc_hwpm *hwpm,
 	/* Convert tegra_soc_hwpm_resource to internal enum */
 	if (!(t234_hwpm_is_resource_active(hwpm,
 			hwpm_ip_ops->resource_enum, &ip_idx))) {
-		tegra_hwpm_err(hwpm,
+		tegra_hwpm_dbg(hwpm, hwpm_dbg_ip_register,
 			"SOC hwpm resource %d (base 0x%llx) is unconfigured",
 			hwpm_ip_ops->resource_enum,
 			hwpm_ip_ops->ip_base_address);
@@ -178,8 +178,8 @@ int t234_hwpm_extract_ip_ops(struct tegra_soc_hwpm *hwpm,
 			}
 			ret = 0;
 		}
-		break;
 #endif
+		break;
 	case T234_HWPM_IP_PMA:
 	case T234_HWPM_IP_RTR:
 	default:
@@ -297,10 +297,10 @@ int t234_hwpm_force_enable_ips(struct tegra_soc_hwpm *hwpm)
 
 	tegra_hwpm_fn(hwpm, " ");
 #if defined(CONFIG_HWPM_ALLOW_FORCE_ENABLE)
-	if (tegra_platform_is_vsp()) {
+
-		/* Static IP instances as per VSP netlist */
-		/* MSS CHANNEL: vsp has single instance available */
 #if defined(CONFIG_SOC_HWPM_IP_MSS_CHANNEL)
+
+	if (is_tegra_hypervisor_mode()) {
 		ret = tegra_hwpm_set_fs_info_ip_ops(hwpm, NULL,
 			addr_map_mc0_base_r(),
 			T234_HWPM_IP_MSS_CHANNEL, true);
@@ -309,7 +309,9 @@ int t234_hwpm_force_enable_ips(struct tegra_soc_hwpm *hwpm)
 				"T234_HWPM_IP_MSS_CHANNEL force enable failed");
 			return ret;
 		}
+	}
 #endif
+
 #if defined(CONFIG_SOC_HWPM_IP_MSS_GPU_HUB)
 
 		/* MSS GPU HUB */
@@ -322,7 +324,7 @@ int t234_hwpm_force_enable_ips(struct tegra_soc_hwpm *hwpm)
 			return ret;
 		}
 #endif
-	}
+
 	if (tegra_platform_is_silicon()) {
 		/* Static IP instances corresponding to silicon */
 		/* VI */
@@ -358,6 +360,7 @@ int t234_hwpm_force_enable_ips(struct tegra_soc_hwpm *hwpm)
 		}
 #endif
 
+#if defined(CONFIG_SOC_HWPM_IP_NVDLA)
 		/* NVDLA */
 		ret = tegra_hwpm_set_fs_info_ip_ops(hwpm, NULL,
 			addr_map_nvdla0_base_r(),
@@ -371,6 +374,7 @@ int t234_hwpm_force_enable_ips(struct tegra_soc_hwpm *hwpm)
 		if (ret != 0) {
 			return ret;
 		}
+#endif
 
 		/* MGBE */
 /*
@@ -443,17 +447,6 @@ int t234_hwpm_force_enable_ips(struct tegra_soc_hwpm *hwpm)
 #endif
 */
 
-#if defined(CONFIG_SOC_HWPM_IP_MSS_GPU_HUB)
-		/* MSS GPU HUB */
-		ret = tegra_hwpm_set_fs_info_ip_ops(hwpm, NULL,
-			addr_map_mss_nvlink_1_base_r(),
-			T234_HWPM_IP_MSS_GPU_HUB, true);
-		if (ret != 0) {
-			tegra_hwpm_err(hwpm,
-				"T234_HWPM_IP_MSS_GPU_HUB force enable failed");
-			return ret;
-		}
-#endif
 	}
 #endif
 		/*
@@ -472,7 +465,7 @@ int t234_hwpm_force_enable_ips(struct tegra_soc_hwpm *hwpm)
 		}
 #endif
 
-	return 0;
+	return ret;
 }
 
 int t234_hwpm_get_fs_info(struct tegra_soc_hwpm *hwpm,

os/linux/tegra_hwpm_io.c

@@ -99,12 +99,6 @@ static int ip_readl(struct tegra_soc_hwpm *hwpm, struct hwpm_ip_inst *ip_inst,
 			u64 reg_addr = tegra_hwpm_safe_add_u64(
 				aperture->start_abs_pa, offset);
 
-			if (is_tegra_hypervisor_mode()) {
-				tegra_hwpm_err(hwpm,
-					"Fallback method not implemented on hypervisor config");
-				return -EINVAL;
-			}
-
 			ptr = ioremap(reg_addr, 0x4);
 			if (!ptr) {
 				tegra_hwpm_err(hwpm,
@@ -153,12 +147,6 @@ static int ip_writel(struct tegra_soc_hwpm *hwpm, struct hwpm_ip_inst *ip_inst,
 			u64 reg_addr = tegra_hwpm_safe_add_u64(
 				aperture->start_abs_pa, offset);
 
-			if (is_tegra_hypervisor_mode()) {
-				tegra_hwpm_err(hwpm,
-					"Fallback method not implemented on hypervisor config");
-				return -EINVAL;
-			}
-
 			ptr = ioremap(reg_addr, 0x4);
 			if (!ptr) {
 				tegra_hwpm_err(hwpm,