diff options
Diffstat (limited to 'drivers/char/agp')
| -rw-r--r-- | drivers/char/agp/agp.h | 3 | ||||
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 7 |
2 files changed, 7 insertions, 3 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 35ab1a9..8955e7f 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -176,7 +176,7 @@ struct agp_bridge_data { #define I830_GMCH_MEM_MASK 0x1 #define I830_GMCH_MEM_64M 0x1 #define I830_GMCH_MEM_128M 0 -#define I830_GMCH_GMS_MASK 0xF0 +#define I830_GMCH_GMS_MASK 0x70 #define I830_GMCH_GMS_DISABLED 0x00 #define I830_GMCH_GMS_LOCAL 0x10 #define I830_GMCH_GMS_STOLEN_512 0x20 @@ -190,6 +190,7 @@ struct agp_bridge_data { #define INTEL_I830_ERRSTS 0x92 /* Intel 855GM/852GM registers */ +#define I855_GMCH_GMS_MASK 0xF0 #define I855_GMCH_GMS_STOLEN_0M 0x0 #define I855_GMCH_GMS_STOLEN_1M (0x1 << 4) #define I855_GMCH_GMS_STOLEN_4M (0x2 << 4) diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 2c9ca2c..141ca17 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -506,7 +506,7 @@ static void intel_i830_init_gtt_entries(void) break; } } else { - switch (gmch_ctrl & I830_GMCH_GMS_MASK) { + switch (gmch_ctrl & I855_GMCH_GMS_MASK) { case I855_GMCH_GMS_STOLEN_1M: gtt_entries = MB(1) - KB(size); break; @@ -914,6 +914,7 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) struct aper_size_info_fixed *size; int num_entries; u32 temp, temp2; + int gtt_map_size = 256 * 1024; size = agp_bridge->current_size; page_order = size->page_order; @@ -923,7 +924,9 @@ static int intel_i915_create_gatt_table(struct agp_bridge_data *bridge) pci_read_config_dword(intel_private.pcidev, I915_MMADDR, &temp); pci_read_config_dword(intel_private.pcidev, I915_PTEADDR,&temp2); - intel_private.gtt = ioremap(temp2, 256 * 1024); + if (IS_G33) + gtt_map_size = 1024 * 1024; /* 1M on G33 */ + intel_private.gtt = ioremap(temp2, gtt_map_size); if (!intel_private.gtt) return -ENOMEM; |