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drm/radeon/kms: fix cayman acceleration

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The TCC disable setup was incorrect.  This
prevents the GPU from hanging when draw commands
are issued.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-05-10 02:14:52 +00:00 committed by Dave Airlie
parent 285e042dcd
commit 1f03128251
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/radeon/ni.c
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@ -674,7 +674,7 @@ static void cayman_gpu_init(struct radeon_device *rdev)
cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE);
cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG);
cgts_tcc_disable = RREG32(CGTS_TCC_DISABLE);
cgts_tcc_disable = 0xff000000;
gc_user_rb_backend_disable = RREG32(GC_USER_RB_BACKEND_DISABLE);
gc_user_shader_pipe_config = RREG32(GC_USER_SHADER_PIPE_CONFIG);
cgts_user_tcc_disable = RREG32(CGTS_USER_TCC_DISABLE);