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authorAlex Deucher <alexdeucher@gmail.com>2011-05-06 14:29:55 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-05-21 15:13:06 -0700
commit72e85d8d556b3d5106432d60b26b7e242507a1af (patch)
treeea56a8437dc847e2f7a6cd949c6d9825a913fa5c /drivers/gpu/drm/radeon/radeon_kms.c
parentbbe09ed280944c9ff9e3764b20131ff39f6954f2 (diff)
downloadlinux-linaro-android-72e85d8d556b3d5106432d60b26b7e242507a1af.tar.gz
drm/radeon/kms: fix gart setup on fusion parts (v2) backport
Backport of 8aeb96f80232e9a701b5c4715504f4c9173978bd (drm/radeon/kms: fix gart setup on fusion parts (v2)) to the stable tree. Out of the entire GART/VM subsystem, the hw designers changed the location of 3 regs. v2: airlied: add parameter for userspace to work from. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 8387d32caaa..a5f463bbc47 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -205,6 +205,9 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
/* return clock value in KHz */
value = rdev->clock.spll.reference_freq * 10;
break;
+ case RADEON_INFO_FUSION_GART_WORKING:
+ value = 1;
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;