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authorAlex Deucher <alexdeucher@gmail.com>2010-02-20 00:07:02 +0300
committerDave Airlie <airlied@redhat.com>2010-02-23 02:46:22 +0300
commit6271901d828b34b27607314026deaf417f9f9b75 (patch)
treed967c5aff6b08292f03a1bf7fbb4f8ae4c66652c /drivers/gpu/drm/radeon/r600_cp.c
parent8e36113082821980c60ce89a6c5d45fc9492fc26 (diff)
downloadlinux-6271901d828b34b27607314026deaf417f9f9b75.tar.xz
drm/radeon/rv740: fix backend setup
This patch fixes occlusion queries and rendering errors on rv740 boards. Hardcoding the backend map is not an optimal solution, but a better fix is being worked on. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/r600_cp.c')
-rw-r--r--drivers/gpu/drm/radeon/r600_cp.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index d9712a1023b1..fca96aa28818 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -1439,9 +1439,12 @@ static void r700_gfx_init(struct drm_device *dev,
gb_tiling_config |= R600_BANK_SWAPS(1);
- backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes,
- dev_priv->r600_max_backends,
- (0xff << dev_priv->r600_max_backends) & 0xff);
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV740)
+ backend_map = 0x28;
+ else
+ backend_map = r700_get_tile_pipe_to_backend_map(dev_priv->r600_max_tile_pipes,
+ dev_priv->r600_max_backends,
+ (0xff << dev_priv->r600_max_backends) & 0xff);
gb_tiling_config |= R600_BACKEND_MAP(backend_map);
cc_gc_shader_pipe_config =