From a96c04d0974297bac6bb9426821ce9865c9c58db Mon Sep 17 00:00:00 2001 From: Ramesh Mylavarapu Date: Fri, 27 Aug 2021 13:51:43 +0530 Subject: [PATCH] gpu: nvgpu: disable pstate support for tu104 Disabling pstates on TU104 which is no more a POR. BUG-200736830 Signed-off-by: Ramesh Mylavarapu Change-Id: I36a0d5fac5d1294802e5150dcebd5dcb54ad5f2e Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2584268 Reviewed-by: svcacv Reviewed-by: svc_kernel_abi Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions GVS: Gerrit_Virtual_Submit --- drivers/gpu/nvgpu/os/linux/pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/nvgpu/os/linux/pci.c b/drivers/gpu/nvgpu/os/linux/pci.c index 2084fdd0b..857aa819f 100644 --- a/drivers/gpu/nvgpu/os/linux/pci.c +++ b/drivers/gpu/nvgpu/os/linux/pci.c @@ -99,7 +99,7 @@ static struct gk20a_platform nvgpu_pci_device[] = { .disable_aspm = true, .disable_nvlink = false, - .pstate = true, + .pstate = false, /* power management callbacks */ .is_railgated = nvgpu_pci_tegra_is_railgated, @@ -142,7 +142,7 @@ static struct gk20a_platform nvgpu_pci_device[] = { .disable_aspm = true, .disable_nvlink = false, - .pstate = true, + .pstate = false, /* power management callbacks */ .is_railgated = nvgpu_pci_tegra_is_railgated,