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gpu: nvgpu: Add nvlink "minion" unit

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Move the code involved in dealing with minion into a separate unit
called "nvlink_minion". This unit includes minion HW access, ucode
handling, exposing state of minion and also dealing with minion
interrupts. The interfaces to this unit are partially exposed using
g->ops.nvlink.minion ops and rest are part of nvlink_minion.h public
header.

JIRA NVGPU-2860

Change-Id: Iea9288ea5f0b26688540b1eb8ab64afd756941a4
Signed-off-by: Tejal Kudav <tkudav@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2030103
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Tejal Kudav
2019-02-28 21:26:14 +05:30
committed by mobile promotions
parent a3ba265dd6
commit a6f0ce7971
20 changed files with 835 additions and 508 deletions
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drivers/gpu/nvgpu/os/linux/nvlink.c
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@@ -21,6 +21,7 @@
#include <nvgpu/gk20a.h>
#include <nvgpu/nvlink.h>
#include <nvgpu/nvlink_minion.h>
#include <nvgpu/enabled.h>
#include <nvgpu/firmware.h>