[AMD Official Use Only - Internal Distribution Only] Acked-by: Evan Quan <[email protected]>
-----Original Message----- From: amd-gfx <[email protected]> On Behalf Of Harish Kasiviswanathan Sent: Friday, October 23, 2020 3:41 AM To: [email protected] Cc: Kasiviswanathan, Harish <[email protected]> Subject: [PATCH] drm/amdgpu: During compute disable GFXOFF for Sienna_Cichlid Signed-off-by: Harish Kasiviswanathan <[email protected]> Change-Id: Ia9f8872b7654b99864bbef1afb9998d0cf39b7e5 --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c index 90fb864ac7aa..450389218516 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c @@ -647,6 +647,13 @@ void amdgpu_amdkfd_set_compute_idle(struct kgd_dev *kgd, bool idle) { struct amdgpu_device *adev = (struct amdgpu_device *)kgd; +/* Temp workaround to fix the soft hang observed in certain compute + * applications if GFXOFF is enabled. + */ +if (adev->asic_type == CHIP_SIENNA_CICHLID) { +pr_debug("GFXOFF is %s\n", idle ? "enabled" : "disabled"); +amdgpu_gfx_off_ctrl(adev, idle); +} amdgpu_dpm_switch_power_profile(adev, PP_SMC_POWER_PROFILE_COMPUTE, !idle); -- 2.25.1 _______________________________________________ amd-gfx mailing list [email protected] https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&data=02%7C01%7Cevan.quan%40amd.com%7C6a7e983b34c54c78c77208d876c27ad4%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637389924993589221&sdata=r6%2Bsu380dr9zwKJROx3EU%2FhRcL9WHgUpe3iDXLZRNuA%3D&reserved=0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
