summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/radeon/rs400.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2010-07-20 18:29:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-07-20 18:29:25 -0700
commitf4b23cc2d5dc78ef5acbc529eb1219cc41eb5b96 (patch)
treecadf0fd7e2bcb2d2d2402fcddbda3ec9b53b2c0c /drivers/gpu/drm/radeon/rs400.c
parente0959371b4aaddb9b986019d5cfef93f9801d0ff (diff)
parentc42750b0261274107ae85c894c088e618a3e38b9 (diff)
downloadlwn-f4b23cc2d5dc78ef5acbc529eb1219cc41eb5b96.tar.gz
lwn-f4b23cc2d5dc78ef5acbc529eb1219cc41eb5b96.zip
Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/r600: fix possible NULL pointer derefernce drm/radeon/kms: add quirk for ASUS HD 3600 board include/linux/vgaarb.h: add missing part of include guard drm/nouveau: Fix crashes during fbcon init on single head cards. drm/nouveau: fix pcirom vbios shadow breakage from acpi rom patch drm/radeon/kms: fix shared ddc harder drm/i915: enable low power render writes on GEN3 hardware. drm/i915: Define MI_ARB_STATE bits vmwgfx: return -EFAULT if copy_to_user fails fb: handle allocation failure in alloc_apertures() drm: radeon: check kzalloc() result drm/ttm: Fix build on architectures without AGP drm/radeon/kms: fix gtt MC base alignment on rs4xx/rs690/rs740 asics drm/radeon/kms: fix possible mis-detection of sideport on rs690/rs740 drm/radeon/kms: fix legacy tv-out pal mode
Diffstat (limited to 'drivers/gpu/drm/radeon/rs400.c')
-rw-r--r--drivers/gpu/drm/radeon/rs400.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 9e4240b3bf0b..f454c9a5e7f2 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -57,7 +57,9 @@ void rs400_gart_adjust_size(struct radeon_device *rdev)
}
if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) {
/* FIXME: RS400 & RS480 seems to have issue with GART size
- * if 4G of system memory (needs more testing) */
+ * if 4G of system memory (needs more testing)
+ */
+ /* XXX is this still an issue with proper alignment? */
rdev->mc.gtt_size = 32 * 1024 * 1024;
DRM_ERROR("Forcing to 32M GART size (because of ASIC bug ?)\n");
}
@@ -263,6 +265,7 @@ void rs400_mc_init(struct radeon_device *rdev)
r100_vram_init_sizes(rdev);
base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
radeon_vram_location(rdev, &rdev->mc, base);
+ rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1;
radeon_gtt_location(rdev, &rdev->mc);
radeon_update_bandwidth_info(rdev);
}