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authorJerome Glisse <jglisse@redhat.com>2010-02-04 17:27:27 +0100
committerDave Airlie <airlied@redhat.com>2010-02-05 02:43:09 +0100
commitc38c7b64a2747a211c3a6e8e5919ee25ccd474e7 (patch)
treef994fb9585b8064db19ceda25a9be127655ceee0 /drivers/gpu/drm/radeon/rv770.c
parentdrm/radeon/kms: Fix oops after radeon_cs_parser_init() failure. (diff)
downloadlinux-c38c7b64a2747a211c3a6e8e5919ee25ccd474e7.tar.xz
linux-c38c7b64a2747a211c3a6e8e5919ee25ccd474e7.zip
drm/radeon/kms: move blit initialization after we disabled VGA
VGA might be overwritting VRAM and corrupt our blit shader leading to corruption, it likely won't happen if you load fbcon right after radeon. Thanks to Shawn Starr and Andre Maasikas for tracking down this issue. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 2d465768ac71..06b037eebef5 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -887,6 +887,12 @@ static int rv770_startup(struct radeon_device *rdev)
return r;
}
rv770_gpu_init(rdev);
+ r = r600_blit_init(rdev);
+ if (r) {
+ r600_blit_fini(rdev);
+ rdev->asic->copy = NULL;
+ dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+ }
/* pin copy shader into vram */
if (rdev->r600_blit.shader_obj) {
r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
@@ -1055,12 +1061,6 @@ int rv770_init(struct radeon_device *rdev)
r = r600_pcie_gart_init(rdev);
if (r)
return r;
- r = r600_blit_init(rdev);
- if (r) {
- r600_blit_fini(rdev);
- rdev->asic->copy = NULL;
- dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
- }
rdev->accel_working = true;
r = rv770_startup(rdev);