drm/amdgpu: add sdma instance check for gfx11 CGCG

[ Upstream commit 00047c3d96 ]

For some ASICs, like GFX IP v11.0.1, only have one SDMA instance,
so not need to configure SDMA1_RLC_CGCG_CTRL for this case.

Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tim Huang 2022-08-22 13:30:44 +08:00 • committed by Greg Kroah-Hartman
commit 97c9341e65