[AMD Official Use Only - General] Reviewed By Zhigang Luo <[email protected]<mailto:[email protected]>>
From: Lu, Victor Cheng Chi (Victor) <[email protected]> Sent: Friday, February 16, 2024 1:50 PM To: Luo, Zhigang <[email protected]> Subject: Fw: [PATCH 2/4] drm/amdgpu: Do not program SQ_TIMEOUT_CONFIG in SRIOV [AMD Official Use Only - General] ________________________________ From: Lu, Victor Cheng Chi (Victor) <[email protected]<mailto:[email protected]>> Sent: Tuesday, January 2, 2024 12:30 PM To: [email protected]<mailto:[email protected]> <[email protected]<mailto:[email protected]>> Cc: Chander, Vignesh <[email protected]<mailto:[email protected]>>; Lu, Victor Cheng Chi (Victor) <[email protected]<mailto:[email protected]>> Subject: [PATCH 2/4] drm/amdgpu: Do not program SQ_TIMEOUT_CONFIG in SRIOV VF should not program this register. Signed-off-by: Victor Lu <[email protected]<mailto:[email protected]>> --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 00b21ece081f..30cc155f20d4 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -3888,6 +3888,9 @@ static void gfx_v9_4_3_inst_enable_watchdog_timer(struct amdgpu_device *adev, uint32_t i; uint32_t data; + if (amdgpu_sriov_vf(adev)) + return; + data = RREG32_SOC15(GC, GET_INST(GC, 0), regSQ_TIMEOUT_CONFIG); data = REG_SET_FIELD(data, SQ_TIMEOUT_CONFIG, TIMEOUT_FATAL_DISABLE, amdgpu_watchdog_timer.timeout_fatal_disable ? 1 : 0); -- 2.34.1
