Files
linux-nvgpu/drivers/gpu/nvgpu/gk20a/hal_gk20a.c
Vijayakumar d65a93b80c gpu: nvgpu: add secure gpccs boot support
bug 200080684

keeping it disabled by default
also trimming the code by removing redundant
variable to check recovery. pmu quick wait
now checks only for irqs which are serviced
by kernel. requests pmu to bit bang gpccs
ucode.

Change-Id: I12ef23d6d59b507e86a129b69eab65b21d0438c6
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/729622
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-05-18 11:33:44 +05:30

79 lines
2.1 KiB
C

/*
* drivers/video/tegra/host/gk20a/hal_gk20a.c
*
* GK20A Tegra HAL interface.
*
* Copyright (c) 2014-2015, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#include "hal_gk20a.h"
#include "ltc_gk20a.h"
#include "fb_gk20a.h"
#include "gk20a.h"
#include "gk20a_gating_reglist.h"
#include "channel_gk20a.h"
#include "gr_ctx_gk20a.h"
#include "mm_gk20a.h"
#include "mc_gk20a.h"
#include "pmu_gk20a.h"
#include "clk_gk20a.h"
#include "regops_gk20a.h"
static struct gpu_ops gk20a_ops = {
.clock_gating = {
.slcg_gr_load_gating_prod =
gr_gk20a_slcg_gr_load_gating_prod,
.slcg_perf_load_gating_prod =
gr_gk20a_slcg_perf_load_gating_prod,
.slcg_ltc_load_gating_prod =
ltc_gk20a_slcg_ltc_load_gating_prod,
.blcg_gr_load_gating_prod =
gr_gk20a_blcg_gr_load_gating_prod,
.pg_gr_load_gating_prod =
gr_gk20a_pg_gr_load_gating_prod,
.slcg_therm_load_gating_prod =
gr_gk20a_slcg_therm_load_gating_prod,
},
};
int gk20a_init_hal(struct gk20a *g)
{
struct gpu_ops *gops = &g->ops;
struct nvgpu_gpu_characteristics *c = &g->gpu_characteristics;
*gops = gk20a_ops;
gops->privsecurity = 0;
gops->securegpccs = 0;
gk20a_init_mc(gops);
gk20a_init_ltc(gops);
gk20a_init_gr_ops(gops);
gk20a_init_fb(gops);
gk20a_init_fifo(gops);
gk20a_init_ce2(gops);
gk20a_init_gr_ctx(gops);
gk20a_init_mm(gops);
gk20a_init_pmu_ops(gops);
gk20a_init_clk_ops(gops);
gk20a_init_regops(gops);
gk20a_init_debug_ops(gops);
gops->name = "gk20a";
c->twod_class = FERMI_TWOD_A;
c->threed_class = KEPLER_C;
c->compute_class = KEPLER_COMPUTE_A;
c->gpfifo_class = KEPLER_CHANNEL_GPFIFO_C;
c->inline_to_memory_class = KEPLER_INLINE_TO_MEMORY_A;
c->dma_copy_class = KEPLER_DMA_COPY_A;
return 0;
}