From: Jerome Glisse <[email protected]>

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 <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>

 drivers/gpu/drm/radeon/r600.c  |   12 ++++++------
 drivers/gpu/drm/radeon/rv770.c |   12 ++++++------
 2 files changed, 12 insertions(+), 12 deletions(-)

---

http://git.linuxtv.org/v4l-dvb.git?a=commitdiff;h=c38c7b64a2747a211c3a6e8e5919ee25ccd474e7

diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index b833b4b..8c94040 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -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);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 2d46576..06b037e 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);

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