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Diffstat (limited to 'src/mainboard/amd/persimmon/mainboard.c')
-rw-r--r--src/mainboard/amd/persimmon/mainboard.c39
1 files changed, 1 insertions, 38 deletions
diff --git a/src/mainboard/amd/persimmon/mainboard.c b/src/mainboard/amd/persimmon/mainboard.c
index c0db1c051e..32190bdab6 100644
--- a/src/mainboard/amd/persimmon/mainboard.c
+++ b/src/mainboard/amd/persimmon/mainboard.c
@@ -66,44 +66,7 @@ static void persimmon_enable(device_t dev)
acpi_slp_type = acpi_get_sleep_type();
#endif
-#if CONFIG_GFXUMA
- msr_t msr, msr2;
- uint32_t sys_mem;
-
- /* TOP_MEM: the top of DRAM below 4G */
- msr = rdmsr(TOP_MEM);
- printk
- (BIOS_INFO, "%s, TOP MEM: msr.lo = 0x%08x, msr.hi = 0x%08x\n",
- __func__, msr.lo, msr.hi);
-
- /* TOP_MEM2: the top of DRAM above 4G */
- msr2 = rdmsr(TOP_MEM2);
- printk
- (BIOS_INFO, "%s, TOP MEM2: msr2.lo = 0x%08x, msr2.hi = 0x%08x\n",
- __func__, msr2.lo, msr2.hi);
-
- /* refer to UMA Size Consideration in Family14h BKDG. */
- sys_mem = msr.lo + 0x1000000; // Ignore 16MB allocated for C6 when finding UMA size, refer MemNGetUmaSizeON()
- if ((msr.hi & 0x0000000F) || (sys_mem >= 0x80000000)) {
- uma_memory_size = 0x18000000; /* >= 2G memory, 384M recommended UMA */
- }
- else {
- if (sys_mem >= 0x40000000) {
- uma_memory_size = 0x10000000; /* >= 1G memory, 256M recommended UMA */
- } else {
- uma_memory_size = 0x4000000; /* <1G memory, 64M recommended UMA */
- }
- }
-
- uma_memory_base = msr.lo - uma_memory_size; /* TOP_MEM1 */
- printk(BIOS_INFO, "%s: uma size 0x%08llx, memory start 0x%08llx\n",
- __func__, uma_memory_size, uma_memory_base);
-
- /* TODO: TOP_MEM2 */
-#else
- uma_memory_size = 0x10000000; /* 256M recommended UMA */
- uma_memory_base = 0x30000000; /* 1GB system memory supported */
-#endif
+ setup_uma_memory();
}