[S] Change in coreboot[main]: mb/starlabs/starbook/mtl: Add the option to enable the VPU

[Sean Rhodes (Code Review)]

Sean Rhodes has submitted this change. ( https://review.coreboot.org/c/coreboot/+/87046?usp=email )

Change subject: mb/starlabs/starbook/mtl: Add the option to enable the VPU
......................................................................

mb/starlabs/starbook/mtl: Add the option to enable the VPU

Enable the VPU, and add a CFR option to enable or disable it.

Change-Id: I747d85c6764e5affcc202e063abe7ec786d04e39
Signed-off-by: Sean Rhodes 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/87046
Tested-by: build bot (Jenkins) 
Reviewed-by: Matt DeVillier 
---
M src/mainboard/starlabs/starbook/cfr.c
M src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
M src/mainboard/starlabs/starbook/variants/mtl/devtree.c
3 files changed, 18 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Matt DeVillier: Looks good to me, approved

diff --git a/src/mainboard/starlabs/starbook/cfr.c b/src/mainboard/starlabs/starbook/cfr.c
index 1e08ba1..ac34906 100644
--- a/src/mainboard/starlabs/starbook/cfr.c
+++ b/src/mainboard/starlabs/starbook/cfr.c
@@ -185,6 +185,15 @@
 });
 #endif

+#if CONFIG(SOC_INTEL_METEORLAKE)
+static const struct sm_object vpu = SM_DECLARE_BOOL({
+	.opt_name	= "vpu",
+	.ui_name	= "VPU",
+	.ui_helptext	= "Enable or disable VPU",
+	.default_value	= true,
+});
+#endif
+
 static const struct sm_object webcam = SM_DECLARE_BOOL({
    .opt_name	= "webcam",
    .ui_name	= "Webcam",
@@ -266,6 +275,9 @@
    	#if CONFIG(DRIVERS_INTEL_USB4_RETIMER)
    	&thunderbolt,
    	#endif
+		#if CONFIG(SOC_INTEL_METEORLAKE)
+		&vpu,
+		#endif
    	&webcam,
    	&wireless,
    	NULL
diff --git a/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb b/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
index 43bcd0f..9cd7831 100644
--- a/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
+++ b/src/mainboard/starlabs/starbook/variants/mtl/devicetree.cb
@@ -171,6 +171,7 @@
    			device i2c 2c on end
    		end
    	end
+		device ref vpu on end
    	device ref ioe_shared_sram	on  end
    	device ref pmc_shared_sram	on  end
    	device ref pcie_rp9	on				# WiFi
diff --git a/src/mainboard/starlabs/starbook/variants/mtl/devtree.c b/src/mainboard/starlabs/starbook/variants/mtl/devtree.c
index c329bac..69406c7 100644
--- a/src/mainboard/starlabs/starbook/variants/mtl/devtree.c
+++ b/src/mainboard/starlabs/starbook/variants/mtl/devtree.c
@@ -20,6 +20,7 @@
    	&cfg->power_limits_config[MTL_P_682_482_CORE];

struct device *gna_dev = pcidev_on_root(0x08, 0);
+	struct device *vpu_dev = pcidev_on_root(0x0b, 0);

uint8_t performance_scale = 100;

@@ -63,4 +64,8 @@
    /* Enable/Disable GNA based on CMOS settings */
    if (get_uint_option("gna", 0) == 0)
    	gna_dev->enabled = 0;
+
+	/* Enable/Disable VPU based on CMOS settings */
+	if (get_uint_option("vpu", 0) == 0)
+		vpu_dev->enabled = 0;
 }