From 2aead38194fb6f3166a9ccb501467f7b0662f6c1 Mon Sep 17 00:00:00 2001 From: Tejal Kudav Date: Tue, 13 Mar 2018 15:55:31 +0530 Subject: gpu: nvlink: change default link speed to 20G Add support for 20G speed by updating initPLL command and update the default link speed set during nvlink init to 20G. Bug 200398181 Change-Id: I22cde32842d140b34481aaec2b1561ffbd44e2d8 Signed-off-by: Tejal Kudav Reviewed-on: https://git-master.nvidia.com/r/1678444 Reviewed-by: Thomas Fleury GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/include/nvgpu/nvlink.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/include') diff --git a/drivers/gpu/nvgpu/include/nvgpu/nvlink.h b/drivers/gpu/nvgpu/include/nvgpu/nvlink.h index 18e0aab6..7b8be7d8 100644 --- a/drivers/gpu/nvgpu/include/nvgpu/nvlink.h +++ b/drivers/gpu/nvgpu/include/nvgpu/nvlink.h @@ -128,7 +128,8 @@ struct nvgpu_nvlink_link { #define NVLINK_MAX_LINKS_SW 6 enum nvgpu_nvlink_speed { - nvgpu_nvlink_speed_default, + nvgpu_nvlink_speed_25G, + nvgpu_nvlink_speed_20G, nvgpu_nvlink_speed__last, }; -- cgit v1.2.2