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 <jgli...@redhat.com>
---
drivers/gpu/drm/radeon/r600.c | 12 ++++++------
drivers/gpu/drm/radeon/rv770.c | 12 ++++++------
2 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index fd1fea8..4ef3c43 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1867,6 +1867,12 @@ int r600_startup(struct radeon_device *rdev)
return r;
}
r600_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);
@@ -2051,12 +2057,6 @@ int r600_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 = r600_startup(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 1f04d0a..5943d56 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);
--
1.6.6
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