Files
linux-nvgpu/drivers/gpu/nvgpu/hal/mm/mm_gv11b.c
Alex Waterman 6c2c4181ae gpu: nvgpu: Create hal.mm.mm for misc MM HALs
There are many miscellaneous HALs for various MM related functionality.
This patch aims to migrate all the remaining MM code from the <chip>/
mm_<chip>.[ch] files in HAL files under hal/.

Much of this is fairly straightforward copy/paste and updates to the
HAL init files.

The exception to that is the move of the left over gv11b MMU fault
handling code in mm_gv11b.c. Having both a hal/mm/mm/mm_gv11b.c and
a gv11b/mm_gv11b.c file causes tmake to choke so the gv11b/mm_gv11b.c
file was moved to gv11b/mmu_fault_gv11b.c. This will be cleaned up in
a subsequent patch.

JIRA NVGPU-2042

Change-Id: I12896de865d890a61afbcb71159cff486119ffb8
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2109050
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-01 15:06:57 -07:00

53 lines
1.9 KiB
C

/*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include <nvgpu/gk20a.h>
#include <nvgpu/gmmu.h>
#include <nvgpu/mm.h>
#include "mm_gv11b.h"
void gv11b_mm_init_inst_block(struct nvgpu_mem *inst_block,
struct vm_gk20a *vm, u32 big_page_size)
{
struct gk20a *g = gk20a_from_vm(vm);
u64 pdb_addr = nvgpu_pd_gpu_addr(g, &vm->pdb);
nvgpu_log_info(g, "inst block phys = 0x%llx, kv = 0x%p",
nvgpu_inst_block_addr(g, inst_block), inst_block->cpu_va);
g->ops.ramin.init_pdb(g, inst_block, pdb_addr, vm->pdb.mem);
if ((big_page_size != 0U) && (g->ops.ramin.set_big_page_size != NULL)) {
g->ops.ramin.set_big_page_size(g, inst_block, big_page_size);
}
if (g->ops.ramin.init_subctx_pdb != NULL) {
g->ops.ramin.init_subctx_pdb(g, inst_block, vm->pdb.mem, false);
}
}
bool gv11b_mm_is_bar1_supported(struct gk20a *g)
{
return false;
}