From 02be064823d0c9aff4e5e6bc1cb8d5e1bea81d38 Mon Sep 17 00:00:00 2001 From: shaoyunl Date: Tue, 17 Mar 2020 12:46:34 -0400 Subject: [PATCH] drm/amdgpu/sriov : Don't resume RLCG for SRIOV guest RLCG is enabled by host driver, no need to enable it in guest for none-PSP load path Signed-off-by: shaoyunl Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 42bbc00..c8f2aa1 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -1940,6 +1940,11 @@ static int gfx_v10_0_rlc_resume(struct amdgpu_device *adev) if (!amdgpu_sriov_vf(adev)) /* enable RLC SRM */ gfx_v10_0_rlc_enable_srm(adev); } else { + if (amdgpu_sriov_vf(adev)) { + gfx_v10_0_init_csb(adev); + return 0; + } + adev->gfx.rlc.funcs->stop(adev); /* disable CG */ -- 2.7.4