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gpu: nvgpu: hal for syncpt_incr_per_release

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Create hal to indicate syncpt increments per release.
Legacy chip uses 2 syncpt increments per release and gv1xx
onwards uses 1 syncpt increment per release.

Bug 2066025

Change-Id: I5d6d0a5368ef561f8150fbb7120181f49f6e338b
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1669817
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
seshendra Gadagottu
2018-03-06 13:25:11 -08:00
committed by mobile promotions
parent 7a5a2fb75a
commit 3df619f68a
13 changed files with 30 additions and 2 deletions
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5
drivers/gpu/nvgpu/gk20a/channel_sync_gk20a.c
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@@ -1,7 +1,7 @@
/*
* GK20A Channel Synchronization Abstraction
*
* Copyright (c) 2014-2017, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2014-2018, 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"),
@@ -194,7 +194,8 @@ static int __gk20a_channel_syncpt_incr(struct gk20a_channel_sync *s,
c->g->ops.fifo.add_syncpt_incr_cmd(c->g, wfi_cmd,
incr_cmd, sp->id, sp->syncpt_buf.gpu_va);
thresh = nvgpu_nvhost_syncpt_incr_max_ext(sp->nvhost_dev, sp->id, 2);
thresh = nvgpu_nvhost_syncpt_incr_max_ext(sp->nvhost_dev, sp->id,
c->g->ops.fifo.get_syncpt_incr_per_release());
if (register_irq) {
struct channel_gk20a *referenced = gk20a_channel_get(c);