If you are getting rendering errors, it's possible the cursor image was
rendered as garbage. Can you try this patch in addition to the
backend_map changes?
diff --git a/drivers/gpu/drm/radeon/evergreen.c
b/drivers/gpu/drm/radeon/evergreen.c
index 3e8054c..4d66a05 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1832,7 +1832,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.sc_earlyz_tile_fifo_size = 0x130;
break;
case CHIP_BARTS:
- rdev->config.evergreen.num_ses = 2;
+ rdev->config.evergreen.num_ses = 1;
rdev->config.evergreen.max_pipes = 4;
rdev->config.evergreen.max_tile_pipes = 8;
rdev->config.evergreen.max_simds = 7;
--
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-ati in Ubuntu.
https://bugs.launchpad.net/bugs/840140
Title:
Graphical corruption then black screen using an ATI Radeon 6790 card
on boot
To manage notifications about this bug go to:
https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/840140/+subscriptions
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