Files
linux-nvgpu/drivers/gpu/nvgpu/hal/fifo/channel_gv11b.c
Debarshi Dutta 47dc0b9ebd gpu: nvgpu: move chip specific channel HAL files to hal/fifo/
Moved the channel HAL files from common/fifo/ to hal/fifo

Jira NVGPU-3248

Change-Id: Ibb85b7c0e71422dbd774a518e4f0bba0b97ef807
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2123399
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
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>
2019-05-23 02:19:47 -07:00

125 lines
3.6 KiB
C

/*
* Copyright (c) 2016-2019, 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/channel.h>
#include <nvgpu/log.h>
#include <nvgpu/atomic.h>
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include "channel_gk20a.h"
#include "channel_gv11b.h"
#include <nvgpu/hw/gv11b/hw_ccsr_gv11b.h>
void gv11b_channel_unbind(struct nvgpu_channel *ch)
{
struct gk20a *g = ch->g;
nvgpu_log_fn(g, " ");
if (nvgpu_atomic_cmpxchg(&ch->bound, (int)true, (int)false) != 0) {
gk20a_writel(g, ccsr_channel_inst_r(ch->chid),
ccsr_channel_inst_ptr_f(0) |
ccsr_channel_inst_bind_false_f());
gk20a_writel(g, ccsr_channel_r(ch->chid),
ccsr_channel_enable_clr_true_f() |
ccsr_channel_pbdma_faulted_reset_f() |
ccsr_channel_eng_faulted_reset_f());
}
}
u32 gv11b_channel_count(struct gk20a *g)
{
return ccsr_channel__size_1_v();
}
void gv11b_channel_read_state(struct gk20a *g, struct nvgpu_channel *ch,
struct nvgpu_channel_hw_state *state)
{
u32 reg = gk20a_readl(g, ccsr_channel_r(ch->chid));
gk20a_channel_read_state(g, ch, state);
state->eng_faulted = ccsr_channel_eng_faulted_v(reg) ==
ccsr_channel_eng_faulted_true_v();
}
void gv11b_channel_reset_faulted(struct gk20a *g, struct nvgpu_channel *ch,
bool eng, bool pbdma)
{
u32 reg = gk20a_readl(g, ccsr_channel_r(ch->chid));
if (eng) {
reg |= ccsr_channel_eng_faulted_reset_f();
}
if (pbdma) {
reg |= ccsr_channel_pbdma_faulted_reset_f();
}
gk20a_writel(g, ccsr_channel_r(ch->chid), reg);
}
void gv11b_channel_debug_dump(struct gk20a *g,
struct nvgpu_debug_context *o,
struct nvgpu_channel_dump_info *info)
{
gk20a_debug_output(o, "%d-%s, TSG: %u, pid %d, refs: %d%s: ",
info->chid,
g->name,
info->tsgid,
info->pid,
info->refs,
info->deterministic ? ", deterministic" : "");
gk20a_debug_output(o, "channel status: %s in use %s %s\n",
info->hw_state.enabled ? "" : "not",
info->hw_state.status_string,
info->hw_state.busy ? "busy" : "not busy");
gk20a_debug_output(o,
"RAMFC : TOP: %016llx PUT: %016llx GET: %016llx "
"FETCH: %016llx\n"
"HEADER: %08x COUNT: %08x\n"
"SEMAPHORE: addr %016llx\n"
"payload %016llx execute %08x\n",
info->inst.pb_top_level_get,
info->inst.pb_put,
info->inst.pb_get,
info->inst.pb_fetch,
info->inst.pb_header,
info->inst.pb_count,
info->inst.sem_addr,
info->inst.sem_payload,
info->inst.sem_execute);
if (info->sema.addr != 0ULL) {
gk20a_debug_output(o, "SEMA STATE: value: 0x%08x "
"next_val: 0x%08x addr: 0x%010llx\n",
info->sema.value,
info->sema.next,
info->sema.addr);
}
gk20a_debug_output(o, "\n");
}