From cded55940e6a8d616ef9cc62cacb537a7a2ef55a Mon Sep 17 00:00:00 2001 From: Tejal Kudav Date: Fri, 24 Aug 2018 15:48:34 +0530 Subject: gpu: nvgpu: Initialize is_sl_supported to false We want to support 1/8th mode only if both endpoints have enabled it. To know if each endpt supports 1/8th mode in the core driver, we added a new field in shared nvlink_link struct. Initialize this new field to false as dGPU nvlink does not currently support 1/8th mode. Bug 2341788 Change-Id: I6f67b6368163cbe2df3f437d2b0bf85f5f114a5b Signed-off-by: Tejal Kudav Reviewed-on: https://git-master.nvidia.com/r/1806087 Reviewed-by: svc-misra-checker Reviewed-by: Petlozu Pravareshwar GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/nvlink.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/nvgpu/common/nvlink.c') diff --git a/drivers/gpu/nvgpu/common/nvlink.c b/drivers/gpu/nvgpu/common/nvlink.c index b13e5942..966a14a1 100644 --- a/drivers/gpu/nvgpu/common/nvlink.c +++ b/drivers/gpu/nvgpu/common/nvlink.c @@ -417,6 +417,7 @@ static int nvgpu_nvlink_init_ops(struct gk20a *g) /* Fill in the link struct */ ndev->link.device_id = ndev->device_id; ndev->link.mode = NVLINK_LINK_OFF; + ndev->link.is_sl_supported = false; ndev->link.link_ops.get_link_mode = nvgpu_nvlink_get_link_mode; ndev->link.link_ops.set_link_mode = nvgpu_nvlink_set_link_mode; ndev->link.link_ops.get_sublink_mode = nvgpu_nvlink_get_sublink_mode; -- cgit v1.2.2