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drm/radeon/kms: move blit initialization after we disabled VGA

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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>
This commit is contained in:
Jerome Glisse 2010-02-04 17:27:27 +01:00 committed by Dave Airlie
parent 17aafccab4
commit c38c7b64a2
2 changed files with 12 additions and 12 deletions
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12
drivers/gpu/drm/radeon/r600.c
View File

@ -1861,6 +1861,12 @@ 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);
@ -2045,12 +2051,6 @@ 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);

12
drivers/gpu/drm/radeon/rv770.c
View File

@ -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);