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Commit 1f031282 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: fix cayman acceleration 



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

Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 285e042d

drivers/gpu/drm/radeon/ni.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -674,7 +674,7 @@ static void cayman_gpu_init(struct radeon_device *rdev) 




	cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE);

	cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE);

	cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG);

	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_rb_backend_disable = RREG32(GC_USER_RB_BACKEND_DISABLE);

	gc_user_shader_pipe_config = RREG32(GC_USER_SHADER_PIPE_CONFIG);

	gc_user_shader_pipe_config = RREG32(GC_USER_SHADER_PIPE_CONFIG);

	cgts_user_tcc_disable = RREG32(CGTS_USER_TCC_DISABLE);

	cgts_user_tcc_disable = RREG32(CGTS_USER_TCC_DISABLE);