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gpu: nvgpu: Per chip default big page size

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Make default big page size query a HAL op instead of per-platform
constant. This allows querying for default big page size without
accessing Linux specific gk20a_platform structure.

JIRA NVGPU-38

Change-Id: Ibfbd1319764fdae5fdb06700fb64d23f6f3dd01a
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master/r/1507928
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Terje Bergstrom
2017-06-22 12:55:17 -07:00
committed by mobile promotions
parent 82c0c96290
commit 001c7c3185
12 changed files with 21 additions and 25 deletions
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8
drivers/gpu/nvgpu/gk20a/mm_gk20a.c
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@@ -2124,7 +2124,7 @@ static int gk20a_init_bar1_vm(struct mm_gk20a *mm)
int err;
struct gk20a *g = gk20a_from_mm(mm);
struct nvgpu_mem *inst_block = &mm->bar1.inst_block;
u32 big_page_size = gk20a_get_platform(g->dev)->default_big_page_size;
u32 big_page_size = g->ops.mm.get_default_big_page_size();
mm->bar1.aperture_size = bar1_aperture_size_mb_gk20a() << 20;
gk20a_dbg_info("bar1 vm size = 0x%x", mm->bar1.aperture_size);
@@ -2156,7 +2156,7 @@ static int gk20a_init_system_vm(struct mm_gk20a *mm)
int err;
struct gk20a *g = gk20a_from_mm(mm);
struct nvgpu_mem *inst_block = &mm->pmu.inst_block;
u32 big_page_size = gk20a_get_platform(g->dev)->default_big_page_size;
u32 big_page_size = g->ops.mm.get_default_big_page_size();
u32 low_hole, aperture_size;
/*
@@ -2207,7 +2207,7 @@ static int gk20a_init_hwpm(struct mm_gk20a *mm)
static int gk20a_init_cde_vm(struct mm_gk20a *mm)
{
struct gk20a *g = gk20a_from_mm(mm);
u32 big_page_size = gk20a_get_platform(g->dev)->default_big_page_size;
u32 big_page_size = g->ops.mm.get_default_big_page_size();
mm->cde.vm = nvgpu_vm_init(g, big_page_size,
big_page_size << 10,
@@ -2222,7 +2222,7 @@ static int gk20a_init_cde_vm(struct mm_gk20a *mm)
static int gk20a_init_ce_vm(struct mm_gk20a *mm)
{
struct gk20a *g = gk20a_from_mm(mm);
u32 big_page_size = gk20a_get_platform(g->dev)->default_big_page_size;
u32 big_page_size = g->ops.mm.get_default_big_page_size();
mm->ce.vm = nvgpu_vm_init(g, big_page_size,
big_page_size << 10,