soc/amd/*: Hook up GPU ops in devicetree

This removes the need for a PCI driver.

Change-Id: I4b499013a80f5c1bd6ac265a5ae8e635598d9e6c
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68148
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com>

src/soc/amd/cezanne/chipset.cb

@@ -24,7 +24,7 @@ chip soc/amd/cezanne
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias gpp_bridge_a off  # Internal GPP Bridge 0 to Bus A
 			ops amd_internal_pcie_gpp_ops
-			device pci 0.0 alias gfx off end # Internal GPU (GFX)
+			device pci 0.0 alias gfx off ops amd_graphics_ops end # Internal GPU (GFX)
 			device pci 0.1 alias gfx_hda off end # Display HD Audio Controller (GFXAZ)
 			device pci 0.2 alias crypto off end # Crypto Coprocessor
 			device pci 0.3 alias xhci_0 off

src/soc/amd/common/block/graphics/graphics.c

@@ -4,7 +4,6 @@
 #include <acpi/acpigen.h>
 #include <boot/coreboot_tables.h>
 #include <device/pci.h>
-#include <device/pci_ids.h>
 #include <console/console.h>
 #include <fsp/graphics.h>
 #include <soc/intel/common/vbt.h>
@@ -168,7 +167,7 @@ static void graphics_dev_init(struct device *const dev)
 	pci_dev_init(dev);
 }
 
-static const struct device_operations graphics_ops = {
+const struct device_operations amd_graphics_ops = {
 	.read_resources		= pci_dev_read_resources,
 	.set_resources		= graphics_set_resources,
 	.enable_resources	= pci_dev_enable_resources,
@@ -179,19 +178,3 @@ static const struct device_operations graphics_ops = {
 	.acpi_fill_ssdt		= graphics_fill_ssdt,
 	.acpi_name		= graphics_acpi_name,
 };
-
-static const unsigned short pci_device_ids[] = {
-	PCI_DID_ATI_FAM17H_MODEL18H_GPU,
-	PCI_DID_ATI_FAM17H_MODEL60H_GPU,
-	PCI_DID_ATI_FAM17H_MODEL68H_GPU,
-	PCI_DID_ATI_FAM17H_MODELA0H_GPU,
-	PCI_DID_ATI_FAM19H_MODEL51H_GPU_CEZANNE,
-	PCI_DID_ATI_FAM19H_MODEL51H_GPU_BARCELO,
-	0,
-};
-
-static const struct pci_driver graphics_driver __pci_driver = {
-	.ops		= &graphics_ops,
-	.vendor		= PCI_VID_ATI,
-	.devices	= pci_device_ids,
-};

src/soc/amd/mendocino/chipset_mendocino.cb

@@ -20,7 +20,7 @@ chip soc/amd/mendocino
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias gpp_bridge_a off  # Internal GPP Bridge 0 to Bus A
 			ops amd_internal_pcie_gpp_ops
-			device pci 0.0 alias gfx off end # Internal GPU (GFX)
+			device pci 0.0 alias gfx off ops amd_graphics_ops end # Internal GPU (GFX)
 			device pci 0.1 alias gfx_hda off end # Display HD Audio Controller (GFXAZ)
 			device pci 0.2 alias crypto off end # Crypto Coprocessor
 			device pci 0.3 alias xhci_0 off

src/soc/amd/mendocino/chipset_rembrandt.cb

@@ -20,7 +20,7 @@ chip soc/amd/mendocino
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias gpp_bridge_a off  # Internal GPP Bridge 0 to Bus A
 			ops amd_internal_pcie_gpp_ops
-			device pci 0.0 alias gfx off end # Internal GPU (GFX)
+			device pci 0.0 alias gfx off ops amd_graphics_ops end # Internal GPU (GFX)
 			device pci 0.1 alias gfx_hda off end # Display HD Audio Controller (GFXAZ)
 			device pci 0.2 alias crypto off end # Crypto Coprocessor
 			device pci 0.3 alias xhci_0 off

src/soc/amd/morgana/chipset.cb

@@ -22,7 +22,7 @@ chip soc/amd/morgana
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias gpp_bridge_a off  # Internal GPP Bridge 0 to Bus A
 			ops amd_internal_pcie_gpp_ops
-			device pci 0.0 alias gfx off end # Internal GPU (GFX)
+			device pci 0.0 alias gfx off ops amd_graphics_ops end # Internal GPU (GFX)
 			device pci 0.1 alias gfx_hda off end # Display HD Audio Controller (GFXAZ)
 			device pci 0.2 alias crypto off end # Crypto Coprocessor
 			device pci 0.3 alias xhci_0 off

src/soc/amd/picasso/chipset.cb

@@ -19,7 +19,7 @@ chip soc/amd/picasso
 		device pci 08.0 on end # Dummy Host Bridge, do not disable
 		device pci 08.1 alias internal_bridge_a off  # internal bridge to bus A
 			ops amd_internal_pcie_gpp_ops
-			device pci 0.0 alias gfx off end # internal GPU
+			device pci 0.0 alias gfx off ops amd_graphics_ops end # internal GPU
 			device pci 0.1 alias gfx_hda off end # display HD Audio controller
 			device pci 0.2 alias crypto off end # cryptography coprocessor
 			device pci 0.3 alias xhci_0 off end