drm/amd/amdgpu: cleanup gfx_v9_0_gpu_init()

Use new WREG32_FIELD15 macro

Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tom St Denis 2017-04-05 09:16:01 -04:00 • committed by Alex Deucher
commit 40f0677337