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drm/radeon/kms/r6xx+: add query for tile config (v2)

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Userspace needs this information to access tiled
buffers via the CPU.

v2: rebased on evergreen accel changes

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher
2010-06-04 13:10:12 -04:00
committed by Dave Airlie
parent 40e2a5c15d
commit e7aeeba6a8
7 changed files with 22 additions and 3 deletions
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1
drivers/gpu/drm/radeon/evergreen.c
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@@ -1132,6 +1132,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.max_backends) &
EVERGREEN_MAX_BACKENDS_MASK));
rdev->config.evergreen.tile_config = gb_addr_config;
WREG32(GB_BACKEND_MAP, gb_backend_map);
WREG32(GB_ADDR_CONFIG, gb_addr_config);
WREG32(DMIF_ADDR_CONFIG, gb_addr_config);