drm/radeon: don't reset sdma on CIK init
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 18 Sep 2014 14:18:43 +0000 (10:18 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 5 Oct 2014 21:52:13 +0000 (14:52 -0700)
commit92b17de46c089b63c420aac8baafa28b58cdf968
tree107b6b70186957d5dd33163a22ee682ad5dc6d78
parentf145ecfb3ad63c6ddd265347d4684217c0618ad2
drm/radeon: don't reset sdma on CIK init

commit 799028d5d85384cce140323be633c8d5f079193f upstream.

Otherwise we may lose the DMA golden settings which can
lead to hangs, etc.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/cik_sdma.c