diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/Kconfig | 30 | ||||
| -rw-r--r-- | src/soc/amd/picasso/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/picasso/graphics.c | 22 | ||||
| -rw-r--r-- | src/soc/amd/picasso/include/soc/cpu.h | 5 |
4 files changed, 56 insertions, 2 deletions
diff --git a/src/soc/amd/picasso/Kconfig b/src/soc/amd/picasso/Kconfig index 27901ba600..e23cfd8f87 100644 --- a/src/soc/amd/picasso/Kconfig +++ b/src/soc/amd/picasso/Kconfig @@ -194,15 +194,41 @@ config VERSTAGE_ADDR config VGA_BIOS_ID string - default "1002,15d8" + default "1002,15d8,c1" help The default VGA BIOS PCI vendor/device ID should be set to the - result of the map_oprom_vendev() function in northbridge.c. + result of the map_oprom_vendev_rev() function in northbridge.c. config VGA_BIOS_FILE string default "3rdparty/amd_blobs/picasso/PicassoGenericVbios.bin" +config VGA_BIOS_SECOND + def_bool y + +config VGA_BIOS_SECOND_ID + string + default "1002,15dd,c4" + help + Because Dali and Picasso need different video BIOSes, but have the + same vendor/device IDs, we need an alternate method to determine the + correct video BIOS. In map_oprom_vendev_rev(), we look at the cpuid + and decide which rom to load. + + Even though the hardware has the same vendor/device IDs, the vBIOS + contains a *different* device ID, confusing the situation even more. + +config VGA_BIOS_SECOND_FILE + string + default "3rdparty/amd_blobs/picasso/Raven2GenericVbios.bin" + +config CHECK_REV_IN_OPROM_NAME + bool + default y + help + Select this in the platform BIOS or chipset if the option rom has a + revision that needs to be checked when searching CBFS. + config S3_VGA_ROM_RUN bool default n diff --git a/src/soc/amd/picasso/Makefile.inc b/src/soc/amd/picasso/Makefile.inc index 7b80b21c78..03ce272d4d 100644 --- a/src/soc/amd/picasso/Makefile.inc +++ b/src/soc/amd/picasso/Makefile.inc @@ -69,6 +69,7 @@ ramstage-y += psp.c ramstage-y += fsp_params.c ramstage-y += config.c ramstage-y += update_microcode.c +ramstage-y += graphics.c all-y += reset.c diff --git a/src/soc/amd/picasso/graphics.c b/src/soc/amd/picasso/graphics.c new file mode 100644 index 0000000000..047559cbf3 --- /dev/null +++ b/src/soc/amd/picasso/graphics.c @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <console/console.h> +#include <device/pci_rom.h> +#include <soc/cpu.h> +#include <soc/soc_util.h> + +void map_oprom_vendev_rev(u32 *vendev, u8 *rev) +{ + if (*vendev != PICASSO_VBIOS_VID_DID) + return; + + /* Check if the RV2 video bios needs to be used instead of the RV1/PCO one */ + if (soc_is_raven2()) { + printk(BIOS_NOTICE, "Using RV2 VBIOS.\n"); + *vendev = RAVEN2_VBIOS_VID_DID; + *rev = RAVEN2_VBIOS_REV; + } else { + printk(BIOS_NOTICE, "Using RV1/PCO VBIOS.\n"); + *rev = PICASSO_VBIOS_REV; + } +} diff --git a/src/soc/amd/picasso/include/soc/cpu.h b/src/soc/amd/picasso/include/soc/cpu.h index fd9c5fee48..e79dd87faf 100644 --- a/src/soc/amd/picasso/include/soc/cpu.h +++ b/src/soc/amd/picasso/include/soc/cpu.h @@ -12,4 +12,9 @@ void check_mca(void); #define RAVEN2_A0_CPUID 0x00820f00 #define RAVEN2_A1_CPUID 0x00820f01 +#define PICASSO_VBIOS_VID_DID 0x100215d8 +#define PICASSO_VBIOS_REV 0xc1 +#define RAVEN2_VBIOS_VID_DID 0x100215dd /* VID/DID in RV2 VBIOS header */ +#define RAVEN2_VBIOS_REV 0xc4 + #endif /* __PICASSO_CPU_H__ */ |