From: Alex Deucher <alexdeucher@gmail.com>
Date: Fri, 7 Jan 2011 02:19:25 +0000 (-0500)
Subject: drm/radeon/kms: add backend map workaround for barts
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=03f40090555bd3de9fc80aa4e805ac7fa9c39dfe;p=linux-beck.git

drm/radeon/kms: add backend map workaround for barts

Same as Cypress.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 6a73867cf25c..c40e5ad251dd 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1862,6 +1862,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
 		switch (rdev->family) {
 		case CHIP_CYPRESS:
 		case CHIP_HEMLOCK:
+		case CHIP_BARTS:
 			gb_backend_map = 0x66442200;
 			break;
 		case CHIP_JUNIPER: