Author: myles Date: Mon Sep 13 16:49:02 2010 New Revision: 5807 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5807
Log: Port k8 UMA handling to fam10.
Signed-off-by: Myles Watson mylesgw@gmail.com Acked-by: Myles Watson mylesgw@gmail.com
Modified: trunk/src/northbridge/amd/amdfam10/northbridge.c
Modified: trunk/src/northbridge/amd/amdfam10/northbridge.c ============================================================================== --- trunk/src/northbridge/amd/amdfam10/northbridge.c Mon Sep 13 16:47:22 2010 (r5806) +++ trunk/src/northbridge/amd/amdfam10/northbridge.c Mon Sep 13 16:49:02 2010 (r5807) @@ -865,6 +865,9 @@ #if CONFIG_WRITE_HIGH_TABLES==1 #define HIGH_TABLES_SIZE 64 // maximum size of high tables in KB extern uint64_t high_tables_base, high_tables_size; +#if CONFIG_GFXUMA == 1 +extern uint64_t uma_memory_base, uma_memory_size; +#endif #endif
static void amdfam10_domain_set_resources(device_t dev) @@ -1038,7 +1041,11 @@ #if CONFIG_WRITE_HIGH_TABLES==1 if (high_tables_base==0) { /* Leave some space for ACPI, PIRQ and MP tables */ +#if CONFIG_GFXUMA == 1 + high_tables_base = uma_memory_base - (HIGH_TABLES_SIZE * 1024); +#else high_tables_base = (mmio_basek - HIGH_TABLES_SIZE) * 1024; +#endif high_tables_size = HIGH_TABLES_SIZE * 1024; printk(BIOS_DEBUG, " split: %dK table at =%08llx\n", HIGH_TABLES_SIZE, high_tables_base); @@ -1073,7 +1080,11 @@ i, mmio_basek, basek, limitk); if (high_tables_base==0) { /* Leave some space for ACPI, PIRQ and MP tables */ +#if CONFIG_GFXUMA == 1 + high_tables_base = uma_memory_base - (HIGH_TABLES_SIZE * 1024); +#else high_tables_base = (limitk - HIGH_TABLES_SIZE) * 1024; +#endif high_tables_size = HIGH_TABLES_SIZE * 1024; } #endif