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gpu: nvgpu: Add multi GR gr_config utilty support

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This CL covers the following code changes,
1) Added api to get the gr_config per gr_instance_id basis.
2) Added api to covert from gpu_instance_id to gr_instance_id.
3) Modified nvgpu_gr_exec_with_ret_for_instance() utility to handle
   generic data return type.

JIRA NVGPU-5662
JIRA NVGPU-5663

Change-Id: I4ab732e15cdbda25672975f99e23b5e5d27decb0
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2413195
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Lakshmanan M
2020-09-14 16:57:32 +05:30
committed by Alex Waterman
parent ebb66b5d50
commit aef3367ca5
5 changed files with 99 additions and 11 deletions
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8
drivers/gpu/nvgpu/common/gr/gr_utils.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2019-2020, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -46,6 +46,12 @@ struct nvgpu_gr_config *nvgpu_gr_get_config_ptr(struct gk20a *g)
return gr->config;
}
struct nvgpu_gr_config *nvgpu_gr_get_gr_instance_config_ptr(struct gk20a *g,
u32 gr_instance_id)
{
return g->gr[gr_instance_id].config;
}
struct nvgpu_gr_intr *nvgpu_gr_get_intr_ptr(struct gk20a *g)
{
struct nvgpu_gr *gr = nvgpu_gr_get_cur_instance_ptr(g);