Files
linux-nvgpu/drivers/gpu/nvgpu/hal/fifo/ramfc_gv11b.c
Debarshi Dutta 17486ec1f6 gpu: nvgpu: rename tsg_gk20a and channel_gk20a structs
rename struct tsg_gk20a to struct nvgpu_tsg and rename struct
channel_gk20a to struct nvgpu_channel

Jira NVGPU-3248

Change-Id: I2a227347d249f9eea59223d82f09eae23dfc1306
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2112424
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-05-06 02:56:53 -07:00

133 lines
4.4 KiB
C

/*
* Copyright (c) 2015-2019, 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/log.h>
#include <nvgpu/log2.h>
#include <nvgpu/nvgpu_mem.h>
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/channel.h>
#include <nvgpu/fifo.h>
#include <nvgpu/hw/gv11b/hw_ram_gv11b.h>
#include "hal/fifo/ramfc_gv11b.h"
int gv11b_ramfc_setup(struct nvgpu_channel *ch, u64 gpfifo_base,
u32 gpfifo_entries, u64 pbdma_acquire_timeout, u32 flags)
{
struct gk20a *g = ch->g;
struct nvgpu_mem *mem = &ch->inst_block;
u32 data;
bool replayable = false;
nvgpu_log_fn(g, " ");
nvgpu_memset(g, mem, 0, 0, ram_fc_size_val_v());
if ((flags & NVGPU_SETUP_BIND_FLAGS_REPLAYABLE_FAULTS_ENABLE) != 0U) {
replayable = true;
}
g->ops.ramin.init_subctx_pdb(g, mem, ch->vm->pdb.mem, replayable);
nvgpu_mem_wr32(g, mem, ram_fc_gp_base_w(),
g->ops.pbdma.get_gp_base(gpfifo_base));
nvgpu_mem_wr32(g, mem, ram_fc_gp_base_hi_w(),
g->ops.pbdma.get_gp_base_hi(gpfifo_base, gpfifo_entries));
nvgpu_mem_wr32(g, mem, ram_fc_signature_w(),
ch->g->ops.pbdma.get_signature(ch->g));
nvgpu_mem_wr32(g, mem, ram_fc_pb_header_w(),
g->ops.pbdma.get_fc_pb_header());
nvgpu_mem_wr32(g, mem, ram_fc_subdevice_w(),
g->ops.pbdma.get_fc_subdevice());
nvgpu_mem_wr32(g, mem, ram_fc_target_w(),
g->ops.pbdma.get_fc_target());
nvgpu_mem_wr32(g, mem, ram_fc_acquire_w(),
g->ops.pbdma.acquire_val(pbdma_acquire_timeout));
nvgpu_mem_wr32(g, mem, ram_fc_runlist_timeslice_w(),
g->ops.pbdma.get_fc_runlist_timeslice());
nvgpu_mem_wr32(g, mem, ram_fc_chid_w(), ram_fc_chid_id_f(ch->chid));
nvgpu_mem_wr32(g, mem, ram_fc_set_channel_info_w(),
g->ops.pbdma.set_channel_info_veid(ch->subctx_id));
nvgpu_mem_wr32(g, mem, ram_in_engine_wfi_veid_w(),
ram_in_engine_wfi_veid_f(ch->subctx_id));
if (ch->is_privileged_channel) {
/* Set privilege level for channel */
nvgpu_mem_wr32(g, mem, ram_fc_config_w(),
g->ops.pbdma.get_config_auth_level_privileged());
/* Enable HCE priv mode for phys mode transfer */
nvgpu_mem_wr32(g, mem, ram_fc_hce_ctrl_w(),
g->ops.pbdma.get_ctrl_hce_priv_mode_yes());
}
/* Enable userd writeback */
data = nvgpu_mem_rd32(g, mem, ram_fc_config_w());
data = data | g->ops.pbdma.config_userd_writeback_enable();
nvgpu_mem_wr32(g, mem, ram_fc_config_w(), data);
return g->ops.ramfc.commit_userd(ch);
}
void gv11b_ramfc_capture_ram_dump(struct gk20a *g, struct nvgpu_channel *ch,
struct nvgpu_channel_dump_info *info)
{
struct nvgpu_mem *mem = &ch->inst_block;
info->inst.pb_top_level_get = nvgpu_mem_rd32_pair(g, mem,
ram_fc_pb_top_level_get_w(),
ram_fc_pb_top_level_get_hi_w());
info->inst.pb_put = nvgpu_mem_rd32_pair(g, mem,
ram_fc_pb_put_w(),
ram_fc_pb_put_hi_w());
info->inst.pb_get = nvgpu_mem_rd32_pair(g, mem,
ram_fc_pb_get_w(),
ram_fc_pb_get_hi_w());
info->inst.pb_fetch = nvgpu_mem_rd32_pair(g, mem,
ram_fc_pb_fetch_w(),
ram_fc_pb_fetch_hi_w());
info->inst.pb_header = nvgpu_mem_rd32(g, mem,
ram_fc_pb_header_w());
info->inst.pb_count = nvgpu_mem_rd32(g, mem,
ram_fc_pb_count_w());
info->inst.sem_addr = nvgpu_mem_rd32_pair(g, mem,
ram_fc_sem_addr_lo_w(),
ram_fc_sem_addr_hi_w());
info->inst.sem_payload = nvgpu_mem_rd32_pair(g, mem,
ram_fc_sem_payload_lo_w(),
ram_fc_sem_payload_hi_w());
info->inst.sem_execute = nvgpu_mem_rd32(g, mem,
ram_fc_sem_execute_w());
}