diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cpu/amd/mtrr/amd_mtrr.c | 24 | ||||
| -rw-r--r-- | src/northbridge/amd/agesa/family10/northbridge.c | 5 | ||||
| -rw-r--r-- | src/northbridge/amd/agesa/family15/northbridge.c | 5 | ||||
| -rw-r--r-- | src/northbridge/amd/agesa/family15tn/northbridge.c | 5 | ||||
| -rw-r--r-- | src/northbridge/amd/amdfam10/northbridge.c | 5 | ||||
| -rw-r--r-- | src/northbridge/amd/amdk8/northbridge.c | 12 |
6 files changed, 19 insertions, 37 deletions
diff --git a/src/cpu/amd/mtrr/amd_mtrr.c b/src/cpu/amd/mtrr/amd_mtrr.c index ec72425693..f639d59bad 100644 --- a/src/cpu/amd/mtrr/amd_mtrr.c +++ b/src/cpu/amd/mtrr/amd_mtrr.c @@ -102,6 +102,20 @@ static void set_fixed_mtrr_resource(void *gp, struct device *dev, struct resourc } +static void uma_fb_resource(void *gp, struct device *dev, struct resource *res) +{ + struct mem_state *state = gp; + unsigned long topk; + + topk = resk(res->base + res->size); + if (state->tom2k < topk) { + state->tom2k = topk; + } + if ((topk < 4*1024*1024) && (state->tomk < topk)) { + state->tomk = topk; + } +} + void amd_setup_mtrrs(void) { unsigned long address_bits; @@ -133,6 +147,9 @@ void amd_setup_mtrrs(void) state.tomk = state.tom2k = 0; search_global_resources( + IORESOURCE_MEM | IORESOURCE_UMA_FB, IORESOURCE_MEM | IORESOURCE_UMA_FB, + uma_fb_resource, &state); + search_global_resources( IORESOURCE_MEM | IORESOURCE_CACHEABLE, IORESOURCE_MEM | IORESOURCE_CACHEABLE, set_fixed_mtrr_resource, &state); @@ -144,13 +161,6 @@ void amd_setup_mtrrs(void) state.tomk = (state.tomk + TOP_MEM_MASK_KB) & ~TOP_MEM_MASK_KB; msr.hi = state.tomk >> 22; msr.lo = state.tomk << 10; - /* If UMA graphics is enabled, the frame buffer memory - * has been deducted from the size of memory below 4GB. - * When setting TOM, include UMA DRAM - */ - #if CONFIG_GFXUMA - msr.lo += uma_memory_size; - #endif wrmsr(TOP_MEM, msr); /* if DRAM above 4GB: set SYSCFG_MSR_TOM2En and SYSCFG_MSR_TOM2WB */ diff --git a/src/northbridge/amd/agesa/family10/northbridge.c b/src/northbridge/amd/agesa/family10/northbridge.c index 12d83ad9d3..fb64757e5a 100644 --- a/src/northbridge/amd/agesa/family10/northbridge.c +++ b/src/northbridge/amd/agesa/family10/northbridge.c @@ -1063,11 +1063,6 @@ static void amdfam10_domain_set_resources(device_t dev) } } -#if CONFIG_GFXUMA - /* Deduct uma memory before reporting because - * this is what the mtrr code expects */ - sizek -= uma_memory_size / 1024; -#endif ram_resource(dev, (idx | i), basek, sizek); idx += 0x10; #if CONFIG_WRITE_HIGH_TABLES diff --git a/src/northbridge/amd/agesa/family15/northbridge.c b/src/northbridge/amd/agesa/family15/northbridge.c index c6cbbede3e..0a4691818f 100644 --- a/src/northbridge/amd/agesa/family15/northbridge.c +++ b/src/northbridge/amd/agesa/family15/northbridge.c @@ -830,11 +830,6 @@ static void domain_set_resources(device_t dev) } } -#if CONFIG_GFXUMA - /* Deduct uma memory before reporting because - * this is what the mtrr code expects */ - sizek -= uma_memory_size / 1024; -#endif ram_resource(dev, (idx | i), basek, sizek); idx += 0x10; #if CONFIG_WRITE_HIGH_TABLES diff --git a/src/northbridge/amd/agesa/family15tn/northbridge.c b/src/northbridge/amd/agesa/family15tn/northbridge.c index efc8e685dd..0330017b07 100644 --- a/src/northbridge/amd/agesa/family15tn/northbridge.c +++ b/src/northbridge/amd/agesa/family15tn/northbridge.c @@ -768,11 +768,6 @@ static void domain_set_resources(device_t dev) } } -#if CONFIG_GFXUMA == 1 - /* Deduct uma memory before reporting because - * this is what the mtrr code expects */ - sizek -= uma_memory_size / 1024; -#endif ram_resource(dev, (idx | i), basek, sizek); idx += 0x10; #if CONFIG_WRITE_HIGH_TABLES==1 diff --git a/src/northbridge/amd/amdfam10/northbridge.c b/src/northbridge/amd/amdfam10/northbridge.c index 2c9b6a22c4..c53da22043 100644 --- a/src/northbridge/amd/amdfam10/northbridge.c +++ b/src/northbridge/amd/amdfam10/northbridge.c @@ -1095,11 +1095,6 @@ static void amdfam10_domain_set_resources(device_t dev) } } -#if CONFIG_GFXUMA - /* Deduct uma memory before reporting because - * this is what the mtrr code expects */ - sizek -= uma_memory_size / 1024; -#endif ram_resource(dev, (idx | i), basek, sizek); idx += 0x10; #if CONFIG_WRITE_HIGH_TABLES diff --git a/src/northbridge/amd/amdk8/northbridge.c b/src/northbridge/amd/amdk8/northbridge.c index a7aa19dc42..c4a8acd643 100644 --- a/src/northbridge/amd/amdk8/northbridge.c +++ b/src/northbridge/amd/amdk8/northbridge.c @@ -1093,16 +1093,8 @@ static void amdk8_domain_set_resources(device_t dev) sizek -= (4*1024*1024 - mmio_basek); } } - /* If sizek == 0, it was split at mmio_basek without a hole. - * Don't create an empty ram_resource. - */ -#if CONFIG_GFXUMA - /* Deduct uma memory before reporting because - * this is what the mtrr code expects */ - sizek -= uma_memory_size / 1024; -#endif - if (sizek) - ram_resource(dev, (idx | i), basek, sizek); + + ram_resource(dev, (idx | i), basek, sizek); idx += 0x10; #if CONFIG_WRITE_HIGH_TABLES printk(BIOS_DEBUG, "%d: mmio_basek=%08lx, basek=%08x, limitk=%08x\n", |