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gpu: nvgpu: channel_from_inst_ptr renamed and made non static

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required to support t19x mmu fault

Change-Id: Ibe621d924717696a359d7e2065beb6501a9f9b5e
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1315928
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seema Khowala
2017-03-06 15:55:18 -08:00
committed by mobile promotions
parent 85cb10c313
commit 93ba29c5b5
2 changed files with 6 additions and 4 deletions
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8
drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
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@@ -1051,10 +1051,10 @@ int gk20a_init_fifo_support(struct gk20a *g)
}
/* return with a reference to the channel, caller must put it back */
static struct channel_gk20a *
channel_from_inst_ptr(struct fifo_gk20a *f, u64 inst_ptr)
struct channel_gk20a *
gk20a_refch_from_inst_ptr(struct gk20a *g, u64 inst_ptr)
{
struct gk20a *g = f->g;
struct fifo_gk20a *f = &g->fifo;
unsigned int ci;
if (unlikely(!f->channel))
return NULL;
@@ -1531,7 +1531,7 @@ static bool gk20a_fifo_handle_mmu_fault(
}
} else {
/* read channel based on instruction pointer */
ch = channel_from_inst_ptr(&g->fifo, f.inst_ptr);
ch = gk20a_refch_from_inst_ptr(g, f.inst_ptr);
referenced_channel = ch;
}

2
drivers/gpu/nvgpu/gk20a/fifo_gk20a.h
View File

@@ -331,4 +331,6 @@ void gk20a_dump_eng_status(struct gk20a *g,
const char *gk20a_decode_ccsr_chan_status(u32 index);
const char *gk20a_decode_pbdma_chan_eng_ctx_status(u32 index);
struct channel_gk20a *gk20a_refch_from_inst_ptr(struct gk20a *g, u64 inst_ptr);
#endif /*__GR_GK20A_H__*/