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soc/amd/stoneyridge/graphics: introduce defines for constants 

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I2021a106e0d3a603b1a05296411700ffea32fc8c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/74042
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
This commit is contained in:
Felix Held 2023-03-27 14:52:36 +02:00
parent 1d66ad1cbd
commit e30532d0f4
1 changed files with 11 additions and 4 deletions
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15
src/soc/amd/stoneyridge/graphics.c
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@ -4,15 +4,22 @@
#include <device/pci_rom.h>
#include <stdint.h>
#define ST_GPU_FIRST_VID_DID 0x100298e0
#define ST_GPU_LAST_VID_DID 0x100298ef
#define ST_VBIOS_VID_DID 0x100298e0
#define CZ_GPU_FIRST_VID_DID 0x10029870
#define CZ_GPU_LAST_VID_DID 0x1002987f
#define CZ_VBIOS_VID_DID 0x10029870
/* Change the vendor / device IDs to match the generic VBIOS header. */
u32 map_oprom_vendev(u32 vendev)
{
u32 new_vendev;
if ((vendev >= 0x100298e0) && (vendev <= 0x100298ef))
new_vendev = 0x100298e0;
else if ((vendev >= 0x10029870) && (vendev <= 0x1002987f))
new_vendev = 0x10029870;
if ((vendev >= ST_GPU_FIRST_VID_DID) && (vendev <= ST_GPU_LAST_VID_DID))
new_vendev = ST_VBIOS_VID_DID;
else if ((vendev >= CZ_GPU_FIRST_VID_DID) && (vendev <= CZ_GPU_LAST_VID_DID))
new_vendev = CZ_VBIOS_VID_DID;
else
new_vendev = vendev;