mb/system76: Enable dGPUs

Change-Id: I4ca91ff631dd4badbfba72e69651f03753323a54
Signed-off-by: Tim Crawford <tcrawford@system76.com>

Author: crawfxrd

src/mainboard/system76/addw1/Kconfig

@@ -7,6 +7,7 @@ config BOARD_SPECIFIC_OPTIONS
 	select BOARD_ROMSIZE_KB_16384
 	select DRIVERS_GENERIC_CBFS_SERIAL
 	select DRIVERS_GENERIC_CBFS_UUID
+	select DRIVERS_GFX_NVIDIA
 	select DRIVERS_I2C_HID
 	select DRIVERS_I2C_TAS5825M
 	select EC_SYSTEM76_EC

src/mainboard/system76/addw1/Makefile.mk

@@ -1,6 +1,6 @@
 ## SPDX-License-Identifier: GPL-2.0-only
 
-CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
 
 bootblock-y += bootblock.c
 bootblock-y += variants/$(VARIANT_DIR)/gpio_early.c

src/mainboard/system76/addw1/acpi/mainboard.asl

@@ -1,11 +1,19 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <variant/gpio.h>
+
 #define EC_GPE_SCI 0x03 /* GPP_K3 */
 #define EC_GPE_SWI 0x06 /* GPP_K6 */
 #include <ec/system76/ec/acpi/ec.asl>
 
 Scope (\_SB) {
 	#include "sleep.asl"
+	Scope (PCI0) {
+		Device (PEGP) {
+			Name (_ADR, CONFIG_DRIVERS_GFX_NVIDIA_BRIDGE << 16)
+			#include <drivers/gfx/nvidia/acpi/coffeelake.asl>
+		}
+	}
 }
 
 Scope (\_GPE) {

src/mainboard/system76/addw1/devicetree.cb

@@ -55,6 +55,12 @@ chip soc/intel/cannonlake
 			# PCI Express Graphics #0 x16, Clock 8 (NVIDIA GPU)
 			register "PcieClkSrcUsage[8]" = "0x40"
 			register "PcieClkSrcClkReq[8]" = "8"
+			chip drivers/gfx/nvidia
+				device pci 00.0 on end # VGA controller
+				device pci 00.1 on end # Audio device
+				device pci 00.2 on end # USB xHCI Host controller
+				device pci 00.3 on end # USB Type-C UCSI controller
+			end
 		end
 		device ref igpu		on	end
 		device ref dptf		on

src/mainboard/system76/addw1/romstage.c

@@ -1,7 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include <drivers/gfx/nvidia/gpu.h>
 #include <soc/cnl_memcfg_init.h>
 #include <soc/romstage.h>
+#include <variant/gpio.h>
 
 static const struct cnl_mb_cfg memcfg = {
 	.spd[0] = {
@@ -20,5 +22,17 @@ static const struct cnl_mb_cfg memcfg = {
 
 void mainboard_memory_init_params(FSPM_UPD *memupd)
 {
+	const struct nvidia_gpu_config config = {
+		.power_gpio = DGPU_PWR_EN,
+		.reset_gpio = DGPU_RST_N,
+		.enable = true,
+	};
+
+	// Enable dGPU power
+	nvidia_set_power(&config);
+
+	// Set primary display to internal graphics
+	memupd->FspmConfig.PrimaryDisplay = 0;
+
 	cannonlake_memcfg_init(&memupd->FspmConfig, &memcfg);
 }

…rd/system76/tgl-h/include/variant/gpio.h …w1/variants/addw1/include/variant/gpio.hsrc/mainboard/system76/tgl-h/include/variant/gpio.h renamed to src/mainboard/system76/addw1/variants/addw1/include/variant/gpio.h src/mainboard/system76/tgl-h/include/variant/gpio.h renamed to src/mainboard/system76/addw1/variants/addw1/include/variant/gpio.h

@@ -3,7 +3,16 @@
 #ifndef VARIANT_GPIO_H
 #define VARIANT_GPIO_H
 
+#include <soc/gpio.h>
+
+#define DGPU_RST_N	GPP_F22
+#define DGPU_PWR_EN	GPP_F23
+#define DGPU_GC6	GPP_C12
+#define DGPU_SSID	0x65d11558
+
+#ifndef __ACPI__
 void variant_configure_early_gpios(void);
 void variant_configure_gpios(void);
+#endif
 
 #endif

src/mainboard/system76/addw1/variants/addw2/include/variant/gpio.h

@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef VARIANT_GPIO_H
+#define VARIANT_GPIO_H
+
+#include <soc/gpio.h>
+
+#define DGPU_RST_N	GPP_F22
+#define DGPU_PWR_EN	GPP_F23
+#define DGPU_GC6	GPP_C12
+#define DGPU_SSID	0x65e11558
+
+#ifndef __ACPI__
+void variant_configure_early_gpios(void);
+void variant_configure_gpios(void);
+#endif
+
+#endif

src/mainboard/system76/adl/Kconfig

@@ -35,10 +35,12 @@ config BOARD_SYSTEM76_GALP6
 
 config BOARD_SYSTEM76_GAZE17_3050
 	select BOARD_SYSTEM76_ADL_COMMON
+	select DRIVERS_GFX_NVIDIA
 	select EC_SYSTEM76_EC_DGPU
 
 config BOARD_SYSTEM76_GAZE17_3060_B
 	select BOARD_SYSTEM76_ADL_COMMON
+	select DRIVERS_GFX_NVIDIA
 	select EC_SYSTEM76_EC_DGPU
 	select MAINBOARD_USES_IFD_GBE_REGION
 
@@ -48,11 +50,15 @@ config BOARD_SYSTEM76_LEMP11
 
 config BOARD_SYSTEM76_ORYP9
 	select BOARD_SYSTEM76_ADL_COMMON
+	select DRIVERS_GFX_NVIDIA
+	select DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST
 	select DRIVERS_I2C_TAS5825M
 	select EC_SYSTEM76_EC_DGPU
 
 config BOARD_SYSTEM76_ORYP10
 	select BOARD_SYSTEM76_ADL_COMMON
+	select DRIVERS_GFX_NVIDIA
+	select DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST
 	select EC_SYSTEM76_EC_DGPU
 
 if BOARD_SYSTEM76_ADL_COMMON
@@ -107,6 +113,12 @@ config CONSOLE_POST
 config D3COLD_SUPPORT
 	default n
 
+config DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST_TPP
+	default 45 if BOARD_SYSTEM76_ORYP9 || BOARD_SYSTEM76_ORYP10
+
+config DRIVERS_GFX_NVIDIA_DYNAMIC_BOOST_MAX
+	default 25 if BOARD_SYSTEM76_ORYP9 || BOARD_SYSTEM76_ORYP10
+
 config FMDFILE
 	default "src/mainboard/\$(CONFIG_MAINBOARD_DIR)/board.fmd"
 

src/mainboard/system76/adl/Makefile.mk

@@ -2,6 +2,10 @@
 
 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
 
+ifeq ($(CONFIG_DRIVERS_GFX_NVIDIA),y)
+CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/variants/$(VARIANT_DIR)/include
+endif
+
 bootblock-y += bootblock.c
 bootblock-y += variants/$(VARIANT_DIR)/gpio_early.c
 

src/mainboard/system76/adl/acpi/mainboard.asl

@@ -1,5 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#if CONFIG(DRIVERS_GFX_NVIDIA)
+#include <variant/gpio.h>
+#endif
+
 #define EC_GPE_SCI 0x6E
 #define EC_GPE_SWI 0x6B
 #include <ec/system76/ec/acpi/ec.asl>
@@ -8,5 +12,11 @@ Scope (\_SB) {
 	#include "sleep.asl"
 	Scope (PCI0) {
 		#include "backlight.asl"
+
+#if CONFIG(DRIVERS_GFX_NVIDIA)
+		Scope (PEG2) {
+			#include <drivers/gfx/nvidia/acpi/tigerlake.asl>
+		}
+#endif
 	}
 }