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gpu: nvgpu: use get_base_addr() for pdb and mm_entry

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Since page tables could either reside either in sysmem
or vidmem, use gk20a_mem_get_base_addr() to get the
base address for buffer

This API will take care of returning proper base address

Jira DNVGPU-20

Change-Id: I3422b51c3ffb8fb86f1dc5095263fc8f19dae44d
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1206407
(cherry picked from commit 3c4b22c35b2c4eec33234c2f8dccd9de9422d093)
Reviewed-on: http://git-master/r/1210962
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Deepak Nibade
2016-08-23 14:33:56 +05:30
parent 7a2cc9c58c
commit 758add10ab
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/nvgpu/gp10b/mm_gp10b.c
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@@ -154,10 +154,11 @@ static u32 pte3_from_index(u32 i)
static u64 entry_addr(struct gk20a *g, struct gk20a_mm_entry *entry)
{
u64 addr;
if (g->mm.has_physical_mode)
addr = sg_phys(entry->mem.sgt->sgl);
else
addr = g->ops.mm.get_iova_addr(g, entry->mem.sgt->sgl, 0);
addr = gk20a_mem_get_base_addr(g, &entry->mem, 0);
return addr;
}
@@ -386,7 +387,7 @@ static const struct gk20a_mmu_level *gp10b_mm_get_mmu_levels(struct gk20a *g,
static void gp10b_mm_init_pdb(struct gk20a *g, struct mem_desc *inst_block,
struct vm_gk20a *vm)
{
u64 pdb_addr = g->ops.mm.get_iova_addr(g, vm->pdb.mem.sgt->sgl, 0);
u64 pdb_addr = gk20a_mem_get_base_addr(g, &vm->pdb.mem, 0);
u32 pdb_addr_lo = u64_lo32(pdb_addr >> ram_in_base_shift_v());
u32 pdb_addr_hi = u64_hi32(pdb_addr);