[AMD Official Use Only] Acked-by: Alex Deucher <[email protected]> ________________________________ From: Gong, Curry <[email protected]> Sent: Thursday, February 17, 2022 4:07 AM To: [email protected] <[email protected]> Cc: Deucher, Alexander <[email protected]>; Gong, Curry <[email protected]> Subject: [PATCH] drm/amdgpu: do not enable asic reset for raven2
The GPU reset function of raven2 is not maintained or tested, so it should be very unstable. Now the amdgpu_asic_reset function is added to amdgpu_pmops_suspend, which causes the S3 test of raven2 to fail, so the asic_reset of raven2 is ignored here. Signed-off-by: Chen Gong <[email protected]> --- drivers/gpu/drm/amd/amdgpu/soc15.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index 25e1ee2bd2f7..4c6775ff7619 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -586,8 +586,8 @@ soc15_asic_reset_method(struct amdgpu_device *adev) static int soc15_asic_reset(struct amdgpu_device *adev) { /* original raven doesn't have full asic reset */ - if ((adev->apu_flags & AMD_APU_IS_RAVEN) && - !(adev->apu_flags & AMD_APU_IS_RAVEN2)) + if ((adev->apu_flags & AMD_APU_IS_RAVEN) || + (adev->apu_flags & AMD_APU_IS_RAVEN2)) return 0; switch (soc15_asic_reset_method(adev)) { -- 2.25.1
