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| author | Dave Airlie <airlied@linux.ie> | 2007-09-18 22:46:35 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-09-19 11:24:18 -0700 |
| commit | e67aa27a6179c287983c6c525beb5320f5cd1672 (patch) | |
| tree | 4fd27069e930a43db802b2340bfdafe4231bfcb9 | |
| parent | 8c8bd037e5bd7bbc3c82b74cbed4da1ddc3fe8de (diff) | |
| download | linux-e67aa27a6179c287983c6c525beb5320f5cd1672.tar.gz linux-e67aa27a6179c287983c6c525beb5320f5cd1672.tar.bz2 linux-e67aa27a6179c287983c6c525beb5320f5cd1672.zip | |
intel-agp: Fix i830 mask variable that changed with G33 support
The mask on i830 should be 0x70 always, later chips 0xF0 should be okay.
Signed-off-by: Dave Airlie <airlied@linux.ie>
Acked-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Cc: Michael Haas <laga@laga.ath.cx>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/char/agp/agp.h | 3 | ||||
| -rw-r--r-- | drivers/char/agp/intel-agp.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 35ab1a9f8e8b..8955e7ff759a 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 7c69bf259caa..a5d0e95a227a 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -511,7 +511,7 @@ static void intel_i830_init_gtt_entries(void) */ if (IS_G33) size = 0; - 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; |