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gpu: nvgpu: gv11b: init mm ops for mmu_fault_pending

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mmu fault reporting is moved from fifo* to fb* and gmmu* hw registers.

JIRA GPUT19X-7

Change-Id: If2040ab661229c2e734042f2eec1592030615fee
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: http://git-master/r/1315203
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seema Khowala
2017-03-03 13:51:07 -08:00
committed by mobile promotions
parent e83372e0cc
commit e24ed1f6d7
1 changed files with 10 additions and 0 deletions
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10
drivers/gpu/nvgpu/gv11b/mm_gv11b.c
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@@ -42,6 +42,15 @@ static void gv11b_init_inst_block(struct mem_desc *inst_block,
g->ops.mm.set_big_page_size(g, inst_block, big_page_size);
}
static bool gv11b_mm_mmu_fault_pending(struct gk20a *g)
{
if (gk20a_readl(g, fb_niso_intr_r()) &
(fb_niso_intr_mmu_nonreplayable_fault_notify_pending_f() |
fb_niso_intr_mmu_nonreplayable_fault_overflow_pending_f()))
return true;
return false;
}
void gv11b_init_mm(struct gpu_ops *gops)
{
@@ -50,4 +59,5 @@ void gv11b_init_mm(struct gpu_ops *gops)
gops->mm.is_bar1_supported = gv11b_mm_is_bar1_supported;
gops->mm.init_inst_block = gv11b_init_inst_block;
gops->mm.init_mm_setup_hw = gk20a_init_mm_setup_hw;
gops->mm.mmu_fault_pending = gv11b_mm_mmu_fault_pending;
}