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gpu: nvgpu: channel: use u32 for syncpt id

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Make the APIs nvgpu_channel_sync_get_syncpt_id() and
channel_sync_syncpt_get_id() return u32s rather than converting to
ints and back.

Also define FIFO_INVAL_SYNCPT_ID to use for invalid syncpt IDs rather
than using magic numbers.

JIRA NVGPU-1008

Change-Id: I4dde6b15fd3708fb0126b46c6fea8ac1b447c7ce
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2014821
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Philip Elcan
2019-02-08 10:22:32 -05:00
committed by mobile promotions
parent fa81cf9000
commit ab5684ce1b
6 changed files with 13 additions and 11 deletions
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4
drivers/gpu/nvgpu/common/sync/channel_sync_syncpt.c
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@@ -307,7 +307,7 @@ static void channel_sync_syncpt_set_safe_state(struct nvgpu_channel_sync *s)
nvgpu_nvhost_syncpt_set_safe_state(sp->nvhost_dev, sp->id);
}
static int channel_sync_syncpt_get_id(struct nvgpu_channel_sync_syncpt *sp)
static u32 channel_sync_syncpt_get_id(struct nvgpu_channel_sync_syncpt *sp)
{
return sp->id;
}
@@ -330,7 +330,7 @@ static void channel_sync_syncpt_destroy(struct nvgpu_channel_sync *s)
nvgpu_kfree(sp->c->g, sp);
}
int nvgpu_channel_sync_get_syncpt_id(struct nvgpu_channel_sync_syncpt *s)
u32 nvgpu_channel_sync_get_syncpt_id(struct nvgpu_channel_sync_syncpt *s)
{
return channel_sync_syncpt_get_id(s);
}