The patch titled
intel-agp: Fix i830 mask variable that changed with G33 support
has been added to the -mm tree. Its filename is
intel-agp-fix-i830-mask-variable-that-changed-with-g33-support.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: intel-agp: Fix i830 mask variable that changed with G33 support
From: Dave Airlie <airlied@xxxxxxxx>
The mask on i830 should be 0x70 always, later chips 0xF0 should be okay.
Signed-off-by: Dave Airlie <airlied@xxxxxxxx>
Cc: Wang Zhenyu <zhenyu.z.wang@xxxxxxxxx>
Cc: Michael Haas <laga@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/agp/agp.h | 3 ++-
drivers/char/agp/intel-agp.c | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff -puN drivers/char/agp/agp.h~intel-agp-fix-i830-mask-variable-that-changed-with-g33-support drivers/char/agp/agp.h
--- a/drivers/char/agp/agp.h~intel-agp-fix-i830-mask-variable-that-changed-with-g33-support
+++ a/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 -puN drivers/char/agp/intel-agp.c~intel-agp-fix-i830-mask-variable-that-changed-with-g33-support drivers/char/agp/intel-agp.c
--- a/drivers/char/agp/intel-agp.c~intel-agp-fix-i830-mask-variable-that-changed-with-g33-support
+++ a/drivers/char/agp/intel-agp.c
@@ -511,7 +511,7 @@ static void intel_i830_init_gtt_entries(
*/
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;
_
Patches currently in -mm which might be from airlied@xxxxxxxx are
intel_agp-fix-stolen-mem-range-on-g33.patch
intel_agp-fix-gtt-map-size-on-g33.patch
intel-agp-fix-i830-mask-variable-that-changed-with-g33-support.patch
working-3d-dri-intel-agpko-resume-for-i815-chip.patch
fix-use-after-free--double-free-bug-in-amd_create_gatt_pages--amd_free_gatt_pages.patch
git-drm.patch
drm-via-invalid-device-ids-removal.patch
convert-ill-defined-log2-to-ilog2.patch
use-helpers-to-obtain-task-pid-in-printks-drm-fix.patch
-
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