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authorAlex Deucher <alexdeucher@gmail.com>2011-05-11 03:15:24 -0400
committerDave Airlie <airlied@redhat.com>2011-05-13 16:15:39 +1000
commitd9282fca8a763be574a2fc20b2edcc6e132cbf90 (patch)
tree156d3546ff2e1ae53385b9f858a036502e9ce9bb /drivers/gpu/drm/radeon/evergreen.c
parentca1376d10810bc2c20c8d0821a9ee04ca2507c01 (diff)
downloadblackbird-op-linux-d9282fca8a763be574a2fc20b2edcc6e132cbf90.tar.gz
blackbird-op-linux-d9282fca8a763be574a2fc20b2edcc6e132cbf90.zip
drm/radeon/kms: fix tiling reg on fusion
The location of MC_ARB_RAMCFG changed on fusion. I've diffed all the other regs in evergreend.h and this is the only other reg that changed. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/evergreen.c')
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index c20eac3379e6..9073e3bfb08c 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1780,7 +1780,10 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
- mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
+ if (rdev->flags & RADEON_IS_IGP)
+ mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
+ else
+ mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
switch (rdev->config.evergreen.max_tile_pipes) {
case 1:
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