UPSTREAM: drm/amdgpu: fix GCR_GENERAL_CNTL offset for dimgrey_cavefish

dimgrey_cavefish has similar gc_10_3 ip with sienna_cichlid,
so follow its registers offset setting.

Signed-off-by: Jiansong Chen <Jiansong.Chen@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
(cherry picked from commit 24d034528ef06ad94cfcf4394beac0443ab1b16d)
Signed-off-by: Sean Paul <seanpaul@chromium.org>

BUG=b:187093397
TEST=Tested with single/multiple displays, suspend/resume, hotplugs on volteer/trogdor/dedede/zork, build tested on amd64/arm64-generic

Change-Id: I90512227877d7c0e807728c6d6c1e806e079029c
1 file changed