drm/amdgpu:reduce wb to 512 slot
authorMonk Liu <Monk.Liu@amd.com>
Tue, 17 Oct 2017 11:23:42 +0000 (19:23 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 19 Oct 2017 19:27:16 +0000 (15:27 -0400)
commit896a664c969307a4954cd8c7754fd5d4e5358396
tree1646f455d2c63e90ac00f935959d9303b1a9790d
parent6e13bdf6b2d71ab2366a9f87c99d11963aed3bad
drm/amdgpu:reduce wb to 512 slot

with current WB usage we only use 57 slots, so 512
is extreamly sufficient, and reduce to 512 can
make WB fit into one page.

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h