Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=e67aa27a6179c287983c6c525beb5320f5cd1672
Commit: e67aa27a6179c287983c6c525beb5320f5cd1672
Parent: 8c8bd037e5bd7bbc3c82b74cbed4da1ddc3fe8de
Author: Dave Airlie <[EMAIL PROTECTED]>
AuthorDate: Tue Sep 18 22:46:35 2007 -0700
Committer: Linus Torvalds <[EMAIL PROTECTED]>
CommitDate: Wed Sep 19 11:24:18 2007 -0700
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 <[EMAIL PROTECTED]>
Acked-by: Zhenyu Wang <[EMAIL PROTECTED]>
Cc: Michael Haas <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
---
drivers/char/agp/agp.h | 3 ++-
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 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 7c69bf2..a5d0e95 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;
-
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