drm/radeon/kms: fix tile_config value reported to userspace on cayman.

cayman is reporting the wrong tile config value to userspace, this
causes piglit mipmap generation tests to fail.

Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 4e30e9e..a0cc7a5 100644 (file)
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -829,7 +829,7 @@ static void cayman_gpu_init(struct radeon_device *rdev)
        rdev->config.cayman.tile_config |=
                ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
        rdev->config.cayman.tile_config |=
-               (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
+               ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
        rdev->config.cayman.tile_config |=
                ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;