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gpu: nvgpu: setup chip specific mm hw init

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Add support for setting-up mm hw init per soc.

Bug 1587825

Change-Id: Ie5c5e49a767cfb14e3dbbb6902349284cd3dca95
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/681784
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Seshendra Gadagottu
2015-02-05 17:31:53 -08:00
committed by Dan Willemsen
parent cdbe8d1fc1
commit 173aceb5b7
4 changed files with 7 additions and 4 deletions
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1
drivers/gpu/nvgpu/gk20a/gk20a.h
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@@ -334,6 +334,7 @@ struct gpu_ops {
void *inst_ptr, int size);
u32 (*get_big_page_sizes)(void);
u32 (*get_physical_addr_bits)(struct gk20a *g);
int (*init_mm_setup_hw)(struct gk20a *g);
int (*init_bar2_vm)(struct gk20a *g);
int (*init_bar2_mm_hw_setup)(struct gk20a *g);
const struct gk20a_mmu_level *

8
drivers/gpu/nvgpu/gk20a/mm_gk20a.c
View File

@@ -391,7 +391,7 @@ int gk20a_init_mm_setup_sw(struct gk20a *g)
}
/* make sure gk20a_init_mm_support is called before */
static int gk20a_init_mm_setup_hw(struct gk20a *g)
int gk20a_init_mm_setup_hw(struct gk20a *g)
{
struct mm_gk20a *mm = &g->mm;
struct inst_desc *inst_block = &mm->bar1.inst_block;
@@ -435,9 +435,8 @@ int gk20a_init_mm_support(struct gk20a *g)
if (err)
return err;
err = gk20a_init_mm_setup_hw(g);
if (err)
return err;
if (g->ops.mm.init_mm_setup_hw)
err = g->ops.mm.init_mm_setup_hw(g);
return err;
}
@@ -3116,5 +3115,6 @@ void gk20a_init_mm(struct gpu_ops *gops)
gops->mm.get_physical_addr_bits = gk20a_mm_get_physical_addr_bits;
gops->mm.get_mmu_levels = gk20a_mm_get_mmu_levels;
gops->mm.init_pdb = gk20a_mm_init_pdb;
gops->mm.init_mm_setup_hw = gk20a_init_mm_setup_hw;
}

1
drivers/gpu/nvgpu/gk20a/mm_gk20a.h
View File

@@ -319,6 +319,7 @@ struct channel_gk20a;
int gk20a_init_mm_support(struct gk20a *g);
int gk20a_init_mm_setup_sw(struct gk20a *g);
int gk20a_init_mm_setup_hw(struct gk20a *g);
int gk20a_mm_fb_flush(struct gk20a *g);
void gk20a_mm_l2_flush(struct gk20a *g, bool invalidate);

1
drivers/gpu/nvgpu/gm20b/mm_gm20b.c
View File

@@ -126,4 +126,5 @@ void gm20b_init_mm(struct gpu_ops *gops)
gops->mm.get_physical_addr_bits = gk20a_mm_get_physical_addr_bits;
gops->mm.get_mmu_levels = gk20a_mm_get_mmu_levels;
gops->mm.init_pdb = gk20a_mm_init_pdb;
gops->mm.init_mm_setup_hw = gk20a_init_mm_setup_hw;
}