Files
linux-nvgpu/drivers/gpu/nvgpu/common/netlist/netlist.c
Lakshmanan M 87e988aa24 gpu: nvgpu: Skip graphics unit access during MIG
This CL covers the following code changes,
* Skipped pd mapping.
* Skipped ZCULL netlist handling.
* Skipped gfxp programming sequence.

JIRA NVGPU-5650
JIRA NVGPU-5653

Change-Id: I73ee63f9399c47ca4afe3d4320698d0bd61e371e
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2444562
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rajesh Devaraj <rdevaraj@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:48 -06:00

1078 lines
33 KiB
C

/*
* Copyright (c) 2011-2020, 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/nvgpu_common.h>
#include <nvgpu/sim.h>
#include <nvgpu/kmem.h>
#include <nvgpu/log.h>
#include <nvgpu/firmware.h>
#include <nvgpu/enabled.h>
#include <nvgpu/io.h>
#include <nvgpu/gk20a.h>
#include <nvgpu/netlist.h>
#include <nvgpu/string.h>
#include <nvgpu/static_analysis.h>
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
#include "nvgpu/nvgpu_next_netlist.h"
#endif
#include "netlist_priv.h"
#include "netlist_defs.h"
/*
* Need to support multiple ARCH in same GPU family
* then need to provide path like ARCH/NETIMAGE to
* point to correct netimage within GPU family,
* Example, gm20x can support gm204 or gm206,so path
* for netimage is gm204/NETC_img.bin, and '/' char
* will inserted at null terminator char of "GAxxx"
* to get complete path like gm204/NETC_img.bin
*/
#define MAX_NETLIST_NAME (sizeof("GAxxx/") + sizeof("NET?_img.bin"))
struct netlist_av *nvgpu_netlist_alloc_av_list(struct gk20a *g,
struct netlist_av_list *avl)
{
avl->l = nvgpu_kzalloc(g, nvgpu_safe_mult_u64(avl->count,
sizeof(*avl->l)));
return avl->l;
}
struct netlist_av64 *nvgpu_netlist_alloc_av64_list(struct gk20a *g,
struct netlist_av64_list *av64l)
{
av64l->l = nvgpu_kzalloc(g, nvgpu_safe_mult_u64(av64l->count,
sizeof(*av64l->l)));
return av64l->l;
}
struct netlist_aiv *nvgpu_netlist_alloc_aiv_list(struct gk20a *g,
struct netlist_aiv_list *aivl)
{
aivl->l = nvgpu_kzalloc(g, nvgpu_safe_mult_u64(aivl->count,
sizeof(*aivl->l)));
return aivl->l;
}
u32 *nvgpu_netlist_alloc_u32_list(struct gk20a *g,
struct netlist_u32_list *u32l)
{
u32l->l = nvgpu_kzalloc(g, nvgpu_safe_mult_u64(u32l->count,
sizeof(*u32l->l)));
return u32l->l;
}
static int nvgpu_netlist_alloc_load_u32_list(struct gk20a *g, u8 *src, u32 len,
struct netlist_u32_list *u32_list)
{
u32_list->count = nvgpu_safe_add_u32(len,
nvgpu_safe_cast_u64_to_u32(sizeof(u32) - 1UL))
/ U32(sizeof(u32));
if (nvgpu_netlist_alloc_u32_list(g, u32_list) == NULL) {
return -ENOMEM;
}
nvgpu_memcpy((u8 *)u32_list->l, src, len);
return 0;
}
static int nvgpu_netlist_alloc_load_av_list(struct gk20a *g, u8 *src, u32 len,
struct netlist_av_list *av_list)
{
av_list->count = len / U32(sizeof(struct netlist_av));
if (nvgpu_netlist_alloc_av_list(g, av_list) == NULL) {
return -ENOMEM;
}
nvgpu_memcpy((u8 *)av_list->l, src, len);
return 0;
}
static int nvgpu_netlist_alloc_load_av_list64(struct gk20a *g, u8 *src, u32 len,
struct netlist_av64_list *av64_list)
{
av64_list->count = len / U32(sizeof(struct netlist_av64));
if (nvgpu_netlist_alloc_av64_list(g, av64_list) == NULL) {
return -ENOMEM;
}
nvgpu_memcpy((u8 *)av64_list->l, src, len);
return 0;
}
static int nvgpu_netlist_alloc_load_aiv_list(struct gk20a *g, u8 *src, u32 len,
struct netlist_aiv_list *aiv_list)
{
aiv_list->count = len / U32(sizeof(struct netlist_aiv));
if (nvgpu_netlist_alloc_aiv_list(g, aiv_list) == NULL) {
return -ENOMEM;
}
nvgpu_memcpy((u8 *)aiv_list->l, src, len);
return 0;
}
static bool nvgpu_netlist_handle_ucode_region_id(struct gk20a *g,
u32 region_id, u8 *src, u32 size,
struct nvgpu_netlist_vars *netlist_vars, int *err_code)
{
int err = 0;
bool handled = true;
switch (region_id) {
case NETLIST_REGIONID_FECS_UCODE_DATA:
nvgpu_log_info(g, "NETLIST_REGIONID_FECS_UCODE_DATA");
err = nvgpu_netlist_alloc_load_u32_list(g,
src, size, &netlist_vars->ucode.fecs.data);
break;
case NETLIST_REGIONID_FECS_UCODE_INST:
nvgpu_log_info(g, "NETLIST_REGIONID_FECS_UCODE_INST");
err = nvgpu_netlist_alloc_load_u32_list(g,
src, size, &netlist_vars->ucode.fecs.inst);
break;
case NETLIST_REGIONID_GPCCS_UCODE_DATA:
nvgpu_log_info(g, "NETLIST_REGIONID_GPCCS_UCODE_DATA");
err = nvgpu_netlist_alloc_load_u32_list(g,
src, size, &netlist_vars->ucode.gpccs.data);
break;
case NETLIST_REGIONID_GPCCS_UCODE_INST:
nvgpu_log_info(g, "NETLIST_REGIONID_GPCCS_UCODE_INST");
err = nvgpu_netlist_alloc_load_u32_list(g,
src, size, &netlist_vars->ucode.gpccs.inst);
break;
default:
handled = false;
break;
}
*err_code = err;
return handled;
}
static bool nvgpu_netlist_handle_sw_bundles_region_id(struct gk20a *g,
u32 region_id, u8 *src, u32 size,
struct nvgpu_netlist_vars *netlist_vars, int *err_code)
{
int err = 0;
bool handled = true;
switch (region_id) {
case NETLIST_REGIONID_SW_BUNDLE_INIT:
nvgpu_log_info(g, "NETLIST_REGIONID_SW_BUNDLE_INIT");
err = nvgpu_netlist_alloc_load_av_list(g,
src, size, &netlist_vars->sw_bundle_init);
break;
case NETLIST_REGIONID_SW_METHOD_INIT:
nvgpu_log_info(g, "NETLIST_REGIONID_SW_METHOD_INIT");
err = nvgpu_netlist_alloc_load_av_list(g,
src, size, &netlist_vars->sw_method_init);
break;
case NETLIST_REGIONID_SW_CTX_LOAD:
nvgpu_log_info(g, "NETLIST_REGIONID_SW_CTX_LOAD");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->sw_ctx_load);
break;
case NETLIST_REGIONID_SW_NON_CTX_LOAD:
nvgpu_log_info(g, "NETLIST_REGIONID_SW_NON_CTX_LOAD");
err = nvgpu_netlist_alloc_load_av_list(g,
src, size, &netlist_vars->sw_non_ctx_load);
break;
case NETLIST_REGIONID_SWVEIDBUNDLEINIT:
nvgpu_log_info(g, "NETLIST_REGIONID_SW_VEID_BUNDLE_INIT");
err = nvgpu_netlist_alloc_load_av_list(g,
src, size, &netlist_vars->sw_veid_bundle_init);
break;
case NETLIST_REGIONID_SW_BUNDLE64_INIT:
nvgpu_log_info(g, "NETLIST_REGIONID_SW_BUNDLE64_INIT");
err = nvgpu_netlist_alloc_load_av_list64(g,
src, size, &netlist_vars->sw_bundle64_init);
break;
default:
handled = false;
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
handled = nvgpu_next_netlist_handle_sw_bundles_region_id(g,
region_id, src, size, netlist_vars, &err);
#endif
break;
}
*err_code = err;
return handled;
}
static bool nvgpu_netlist_handle_generic_region_id(struct gk20a *g,
u32 region_id, u8 *src, u32 size,
u32 *major_v, u32 *netlist_num,
struct nvgpu_netlist_vars *netlist_vars)
{
bool handled = true;
switch (region_id) {
case NETLIST_REGIONID_BUFFER_SIZE:
nvgpu_memcpy((u8 *)&netlist_vars->buffer_size,
src, sizeof(u32));
nvgpu_log_info(g, "NETLIST_REGIONID_BUFFER_SIZE : %d",
netlist_vars->buffer_size);
break;
case NETLIST_REGIONID_CTXSW_REG_BASE_INDEX:
nvgpu_memcpy((u8 *)&netlist_vars->regs_base_index,
src, sizeof(u32));
nvgpu_log_info(g, "NETLIST_REGIONID_CTXSW_REG_BASE_INDEX : %u",
netlist_vars->regs_base_index);
break;
case NETLIST_REGIONID_MAJORV:
nvgpu_memcpy((u8 *)major_v, src, sizeof(u32));
nvgpu_log_info(g, "NETLIST_REGIONID_MAJORV : %d", *major_v);
break;
case NETLIST_REGIONID_NETLIST_NUM:
nvgpu_memcpy((u8 *)netlist_num, src, sizeof(u32));
nvgpu_log_info(g, "NETLIST_REGIONID_NETLIST_NUM : %d",
*netlist_num);
break;
default:
handled = false;
break;
}
return handled;
}
#ifdef CONFIG_NVGPU_DEBUGGER
static bool nvgpu_netlist_handle_debugger_region_id(struct gk20a *g,
u32 region_id, u8 *src, u32 size,
struct nvgpu_netlist_vars *netlist_vars, int *err_code)
{
int err = 0;
bool handled = true;
switch (region_id) {
case NETLIST_REGIONID_CTXREG_PM_SYS:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PM_SYS");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_sys);
break;
case NETLIST_REGIONID_CTXREG_PM_GPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PM_GPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_gpc);
break;
case NETLIST_REGIONID_CTXREG_PM_TPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PM_TPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_tpc);
break;
case NETLIST_REGIONID_CTXREG_PMPPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PMPPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_ppc);
break;
case NETLIST_REGIONID_NVPERF_CTXREG_SYS:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_CTXREG_SYS");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_sys);
break;
case NETLIST_REGIONID_NVPERF_FBP_CTXREGS:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_FBP_CTXREGS");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.fbp);
break;
case NETLIST_REGIONID_NVPERF_CTXREG_GPC:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_CTXREG_GPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_gpc);
break;
case NETLIST_REGIONID_NVPERF_FBP_ROUTER:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_FBP_ROUTER");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.fbp_router);
break;
case NETLIST_REGIONID_NVPERF_GPC_ROUTER:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_GPC_ROUTER");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.gpc_router);
break;
case NETLIST_REGIONID_CTXREG_PMLTC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PMLTC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_ltc);
break;
case NETLIST_REGIONID_CTXREG_PMFBPA:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PMFBPA");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_fbpa);
break;
case NETLIST_REGIONID_NVPERF_SYS_ROUTER:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_SYS_ROUTER");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_sys_router);
break;
case NETLIST_REGIONID_NVPERF_PMA:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_PMA");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_pma);
break;
case NETLIST_REGIONID_CTXREG_PMUCGPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PMUCGPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_ucgpc);
break;
case NETLIST_REGIONID_NVPERF_PMCAU:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_PMCAU");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_cau);
break;
case NETLIST_REGIONID_NVPERF_SYS_CONTROL:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_SYS_CONTROL");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_sys_control);
break;
case NETLIST_REGIONID_NVPERF_FBP_CONTROL:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_FBP_CONTROL");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_fbp_control);
break;
case NETLIST_REGIONID_NVPERF_GPC_CONTROL:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_GPC_CONTROL");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_gpc_control);
break;
case NETLIST_REGIONID_NVPERF_PMA_CONTROL:
nvgpu_log_info(g, "NETLIST_REGIONID_NVPERF_PMA_CONTROL");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.perf_pma_control);
break;
default:
handled = false;
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
handled = nvgpu_next_netlist_handle_debugger_region_id(g,
region_id, src, size, netlist_vars, &err);
#endif
break;
}
if ((handled == false) && (!nvgpu_is_enabled(g, NVGPU_SUPPORT_MIG))) {
handled = true;
switch (region_id) {
case NETLIST_REGIONID_CTXREG_SYS:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_SYS");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.sys);
break;
case NETLIST_REGIONID_CTXREG_GPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_GPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.gpc);
break;
case NETLIST_REGIONID_CTXREG_TPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_TPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.tpc);
break;
#ifdef CONFIG_NVGPU_GRAPHICS
case NETLIST_REGIONID_CTXREG_ZCULL_GPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_ZCULL_GPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.zcull_gpc);
break;
#endif
case NETLIST_REGIONID_CTXREG_PPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.ppc);
break;
case NETLIST_REGIONID_CTXREG_PMROP:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_PMROP");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.pm_rop);
break;
case NETLIST_REGIONID_CTXREG_ETPC:
nvgpu_log_info(g, "NETLIST_REGIONID_CTXREG_ETPC");
err = nvgpu_netlist_alloc_load_aiv_list(g,
src, size, &netlist_vars->ctxsw_regs.etpc);
break;
default:
handled = false;
break;
}
}
*err_code = err;
return handled;
}
#endif /* CONFIG_NVGPU_DEBUGGER */
static int nvgpu_netlist_handle_region_id(struct gk20a *g,
u32 region_id, u8 *src, u32 size,
u32 *major_v, u32 *netlist_num,
struct nvgpu_netlist_vars *netlist_vars)
{
bool handled;
int err = 0;
handled = nvgpu_netlist_handle_ucode_region_id(g, region_id,
src, size, netlist_vars, &err);
if ((err != 0) || handled) {
goto clean_up;
}
handled = nvgpu_netlist_handle_sw_bundles_region_id(g, region_id,
src, size, netlist_vars, &err);
if ((err != 0) || handled) {
goto clean_up;
}
handled = nvgpu_netlist_handle_generic_region_id(g, region_id,
src, size, major_v, netlist_num,
netlist_vars);
if (handled) {
goto clean_up;
}
#ifdef CONFIG_NVGPU_DEBUGGER
handled = nvgpu_netlist_handle_debugger_region_id(g, region_id,
src, size, netlist_vars, &err);
if ((err != 0) || handled) {
goto clean_up;
}
#endif /* CONFIG_NVGPU_DEBUGGER */
/* region id command not handled */
nvgpu_log_info(g, "unrecognized region %d skipped", region_id);
clean_up:
return err;
}
static bool nvgpu_netlist_is_valid(int net, u32 major_v, u32 major_v_hw)
{
if ((net != NETLIST_FINAL) && (major_v != major_v_hw)) {
return false;
}
return true;
}
static int nvgpu_netlist_init_ctx_vars_fw(struct gk20a *g)
{
struct nvgpu_netlist_vars *netlist_vars = g->netlist_vars;
struct nvgpu_firmware *netlist_fw;
struct netlist_image *netlist = NULL;
char name[MAX_NETLIST_NAME];
u32 i, major_v = ~U32(0U), major_v_hw, netlist_num;
int net, max_netlist_num, err = -ENOENT;
nvgpu_log_fn(g, " ");
if (g->ops.netlist.is_fw_defined()) {
net = NETLIST_FINAL;
max_netlist_num = 0;
major_v_hw = ~U32(0U);
netlist_vars->dynamic = false;
} else {
net = NETLIST_SLOT_A;
max_netlist_num = MAX_NETLIST;
major_v_hw =
g->ops.gr.falcon.get_fecs_ctx_state_store_major_rev_id(g);
netlist_vars->dynamic = true;
}
for (; net < max_netlist_num; net++) {
if (g->ops.netlist.get_netlist_name(g, net, name) != 0) {
nvgpu_warn(g, "invalid netlist index %d", net);
continue;
}
netlist_fw = nvgpu_request_firmware(g, name, 0);
if (netlist_fw == NULL) {
nvgpu_warn(g, "failed to load netlist %s", name);
continue;
}
netlist = (struct netlist_image *)(uintptr_t)netlist_fw->data;
for (i = 0; i < netlist->header.regions; i++) {
u8 *src = ((u8 *)netlist + netlist->regions[i].data_offset);
u32 size = netlist->regions[i].data_size;
err = nvgpu_netlist_handle_region_id(g,
netlist->regions[i].region_id,
src, size, &major_v, &netlist_num,
netlist_vars);
if (err != 0) {
goto clean_up;
}
}
if (!nvgpu_netlist_is_valid(net, major_v, major_v_hw)) {
nvgpu_log_info(g, "skip %s: major_v 0x%08x doesn't match hw 0x%08x",
name, major_v, major_v_hw);
goto clean_up;
}
g->netlist_valid = true;
nvgpu_release_firmware(g, netlist_fw);
nvgpu_log_fn(g, "done");
goto done;
clean_up:
g->netlist_valid = false;
nvgpu_kfree(g, netlist_vars->ucode.fecs.inst.l);
nvgpu_kfree(g, netlist_vars->ucode.fecs.data.l);
nvgpu_kfree(g, netlist_vars->ucode.gpccs.inst.l);
nvgpu_kfree(g, netlist_vars->ucode.gpccs.data.l);
nvgpu_kfree(g, netlist_vars->sw_bundle_init.l);
nvgpu_kfree(g, netlist_vars->sw_bundle64_init.l);
nvgpu_kfree(g, netlist_vars->sw_veid_bundle_init.l);
nvgpu_kfree(g, netlist_vars->sw_method_init.l);
nvgpu_kfree(g, netlist_vars->sw_ctx_load.l);
nvgpu_kfree(g, netlist_vars->sw_non_ctx_load.l);
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
nvgpu_next_netlist_deinit_ctx_vars(g);
#endif
#ifdef CONFIG_NVGPU_DEBUGGER
nvgpu_kfree(g, netlist_vars->ctxsw_regs.sys.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.gpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.tpc.l);
#ifdef CONFIG_NVGPU_GRAPHICS
nvgpu_kfree(g, netlist_vars->ctxsw_regs.zcull_gpc.l);
#endif
nvgpu_kfree(g, netlist_vars->ctxsw_regs.ppc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_sys.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_gpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_tpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_ppc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_sys.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.fbp.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_gpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.fbp_router.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.gpc_router.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_ltc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_fbpa.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_sys_router.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_pma.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_rop.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_ucgpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.etpc.l);
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
nvgpu_next_netlist_deinit_ctxsw_regs(g);
#endif
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_cau.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_sys_control.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_fbp_control.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_gpc_control.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_pma_control.l);
#endif /* CONFIG_NVGPU_DEBUGGER */
nvgpu_release_firmware(g, netlist_fw);
err = -ENOENT;
}
done:
if (g->netlist_valid) {
nvgpu_log_info(g, "netlist image %s loaded", name);
return 0;
} else {
nvgpu_err(g, "failed to load netlist image!!");
return err;
}
}
int nvgpu_netlist_init_ctx_vars(struct gk20a *g)
{
int err;
if (g->netlist_valid == true) {
return 0;
}
g->netlist_vars = nvgpu_kzalloc(g, sizeof(*g->netlist_vars));
if (g->netlist_vars == NULL) {
return -ENOMEM;
}
#ifdef CONFIG_NVGPU_SIM
if (nvgpu_is_enabled(g, NVGPU_IS_FMODEL)) {
err = nvgpu_init_sim_netlist_ctx_vars(g);
if (err != 0) {
nvgpu_err(g, "nvgpu_init_sim_netlist_ctx_vars failed!");
}
} else
#endif
{
err = nvgpu_netlist_init_ctx_vars_fw(g);
if (err != 0) {
nvgpu_err(g, "nvgpu_netlist_init_ctx_vars_fw failed!");
}
}
#ifdef CONFIG_NVGPU_DEBUGGER
nvgpu_netlist_print_ctxsw_reg_info(g);
#endif
return err;
}
void nvgpu_netlist_deinit_ctx_vars(struct gk20a *g)
{
struct nvgpu_netlist_vars *netlist_vars = g->netlist_vars;
if (netlist_vars == NULL) {
return;
}
g->netlist_valid = false;
nvgpu_kfree(g, netlist_vars->ucode.fecs.inst.l);
nvgpu_kfree(g, netlist_vars->ucode.fecs.data.l);
nvgpu_kfree(g, netlist_vars->ucode.gpccs.inst.l);
nvgpu_kfree(g, netlist_vars->ucode.gpccs.data.l);
nvgpu_kfree(g, netlist_vars->sw_bundle_init.l);
nvgpu_kfree(g, netlist_vars->sw_bundle64_init.l);
nvgpu_kfree(g, netlist_vars->sw_veid_bundle_init.l);
nvgpu_kfree(g, netlist_vars->sw_method_init.l);
nvgpu_kfree(g, netlist_vars->sw_ctx_load.l);
nvgpu_kfree(g, netlist_vars->sw_non_ctx_load.l);
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
nvgpu_next_netlist_deinit_ctx_vars(g);
#endif
#ifdef CONFIG_NVGPU_DEBUGGER
nvgpu_kfree(g, netlist_vars->ctxsw_regs.sys.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.gpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.tpc.l);
#ifdef CONFIG_NVGPU_GRAPHICS
nvgpu_kfree(g, netlist_vars->ctxsw_regs.zcull_gpc.l);
#endif
nvgpu_kfree(g, netlist_vars->ctxsw_regs.ppc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_sys.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_gpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_tpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_ppc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_sys.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.fbp.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_gpc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.fbp_router.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.gpc_router.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_ltc.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_fbpa.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_sys_router.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_pma.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_rop.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_ucgpc.l);
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
nvgpu_next_netlist_deinit_ctxsw_regs(g);
#endif
nvgpu_kfree(g, netlist_vars->ctxsw_regs.pm_cau.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_sys_control.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_fbp_control.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_gpc_control.l);
nvgpu_kfree(g, netlist_vars->ctxsw_regs.perf_pma_control.l);
#endif /* CONFIG_NVGPU_DEBUGGER */
nvgpu_kfree(g, netlist_vars);
g->netlist_vars = NULL;
}
struct netlist_av_list *nvgpu_netlist_get_sw_non_ctx_load_av_list(
struct gk20a *g)
{
return &g->netlist_vars->sw_non_ctx_load;
}
struct netlist_aiv_list *nvgpu_netlist_get_sw_ctx_load_aiv_list(
struct gk20a *g)
{
return &g->netlist_vars->sw_ctx_load;
}
struct netlist_av_list *nvgpu_netlist_get_sw_method_init_av_list(
struct gk20a *g)
{
return &g->netlist_vars->sw_method_init;
}
struct netlist_av_list *nvgpu_netlist_get_sw_bundle_init_av_list(
struct gk20a *g)
{
return &g->netlist_vars->sw_bundle_init;
}
struct netlist_av_list *nvgpu_netlist_get_sw_veid_bundle_init_av_list(
struct gk20a *g)
{
return &g->netlist_vars->sw_veid_bundle_init;
}
struct netlist_av64_list *nvgpu_netlist_get_sw_bundle64_init_av64_list(
struct gk20a *g)
{
return &g->netlist_vars->sw_bundle64_init;
}
u32 nvgpu_netlist_get_fecs_inst_count(struct gk20a *g)
{
return g->netlist_vars->ucode.fecs.inst.count;
}
u32 nvgpu_netlist_get_fecs_data_count(struct gk20a *g)
{
return g->netlist_vars->ucode.fecs.data.count;
}
u32 nvgpu_netlist_get_gpccs_inst_count(struct gk20a *g)
{
return g->netlist_vars->ucode.gpccs.inst.count;
}
u32 nvgpu_netlist_get_gpccs_data_count(struct gk20a *g)
{
return g->netlist_vars->ucode.gpccs.data.count;
}
u32 *nvgpu_netlist_get_fecs_inst_list(struct gk20a *g)
{
return g->netlist_vars->ucode.fecs.inst.l;
}
u32 *nvgpu_netlist_get_fecs_data_list(struct gk20a *g)
{
return g->netlist_vars->ucode.fecs.data.l;
}
u32 *nvgpu_netlist_get_gpccs_inst_list(struct gk20a *g)
{
return g->netlist_vars->ucode.gpccs.inst.l;
}
u32 *nvgpu_netlist_get_gpccs_data_list(struct gk20a *g)
{
return g->netlist_vars->ucode.gpccs.data.l;
}
#ifdef CONFIG_NVGPU_DEBUGGER
struct netlist_aiv_list *nvgpu_netlist_get_sys_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.sys;
}
struct netlist_aiv_list *nvgpu_netlist_get_gpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.gpc;
}
struct netlist_aiv_list *nvgpu_netlist_get_tpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.tpc;
}
#ifdef CONFIG_NVGPU_GRAPHICS
struct netlist_aiv_list *nvgpu_netlist_get_zcull_gpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.zcull_gpc;
}
#endif
struct netlist_aiv_list *nvgpu_netlist_get_ppc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.ppc;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_sys_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_sys;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_gpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_gpc;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_tpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_tpc;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_ppc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_ppc;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_sys_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_sys;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_gpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_gpc;
}
struct netlist_aiv_list *nvgpu_netlist_get_fbp_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.fbp;
}
struct netlist_aiv_list *nvgpu_netlist_get_fbp_router_ctxsw_regs(
struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.fbp_router;
}
struct netlist_aiv_list *nvgpu_netlist_get_gpc_router_ctxsw_regs(
struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.gpc_router;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_ltc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_ltc;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_fbpa_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_fbpa;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_sys_router_ctxsw_regs(
struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_sys_router;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_pma_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_pma;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_rop_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_rop;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_ucgpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_ucgpc;
}
struct netlist_aiv_list *nvgpu_netlist_get_etpc_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.etpc;
}
struct netlist_aiv_list *nvgpu_netlist_get_pm_cau_ctxsw_regs(struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.pm_cau;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_sys_control_ctxsw_regs(
struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_sys_control;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_fbp_control_ctxsw_regs(
struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_fbp_control;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_gpc_control_ctxsw_regs(
struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_gpc_control;
}
struct netlist_aiv_list *nvgpu_netlist_get_perf_pma_control_ctxsw_regs(
struct gk20a *g)
{
return &g->netlist_vars->ctxsw_regs.perf_pma_control;
}
u32 nvgpu_netlist_get_ppc_ctxsw_regs_count(struct gk20a *g)
{
u32 count = nvgpu_netlist_get_ppc_ctxsw_regs(g)->count;
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
if (count == 0U) {
count = nvgpu_next_netlist_get_ppc_ctxsw_regs_count(g);
}
#endif
return count;
}
u32 nvgpu_netlist_get_gpc_ctxsw_regs_count(struct gk20a *g)
{
u32 count = nvgpu_netlist_get_gpc_ctxsw_regs(g)->count;
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
if (count == 0U) {
count = nvgpu_next_netlist_get_gpc_ctxsw_regs_count(g);
}
#endif
return count;
}
u32 nvgpu_netlist_get_tpc_ctxsw_regs_count(struct gk20a *g)
{
u32 count = nvgpu_netlist_get_tpc_ctxsw_regs(g)->count;
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
if (count == 0U) {
count = nvgpu_next_netlist_get_tpc_ctxsw_regs_count(g);
}
#endif
return count;
}
u32 nvgpu_netlist_get_etpc_ctxsw_regs_count(struct gk20a *g)
{
u32 count = nvgpu_netlist_get_etpc_ctxsw_regs(g)->count;
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
if (count == 0U) {
count = nvgpu_next_netlist_get_etpc_ctxsw_regs_count(g);
}
#endif
return count;
}
void nvgpu_netlist_print_ctxsw_reg_info(struct gk20a *g)
{
nvgpu_log_info(g, "<<<<---------- CTXSW'ed register info ---------->>>>");
nvgpu_log_info(g, "GRCTX_REG_LIST_SYS_COUNT :%d",
nvgpu_netlist_get_sys_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_GPC_COUNT :%d",
nvgpu_netlist_get_gpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_TPC_COUNT :%d",
nvgpu_netlist_get_tpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_ZCULL_GPC_COUNT :%d",
nvgpu_netlist_get_zcull_gpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_SYS_COUNT :%d",
nvgpu_netlist_get_pm_sys_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_GPC_COUNT :%d",
nvgpu_netlist_get_pm_gpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_TPC_COUNT :%d",
nvgpu_netlist_get_pm_tpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PPC_COUNT :%d",
nvgpu_netlist_get_ppc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_ETPC_COUNT :%d",
nvgpu_netlist_get_etpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_PPC_COUNT :%d",
nvgpu_netlist_get_pm_ppc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_SYS_COUNT :%d",
nvgpu_netlist_get_perf_sys_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_SYSROUTER_COUNT :%d",
nvgpu_netlist_get_perf_sys_router_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_SYS_CONTROL_COUNT :%d",
nvgpu_netlist_get_perf_sys_control_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_PMA_COUNT :%d",
nvgpu_netlist_get_perf_pma_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_FBP_COUNT :%d",
nvgpu_netlist_get_fbp_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_FBPROUTER_COUNT :%d",
nvgpu_netlist_get_fbp_router_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_GPC_COUNT :%d",
nvgpu_netlist_get_perf_gpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_GPCROUTER_COUNT :%d",
nvgpu_netlist_get_gpc_router_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_LTC_COUNT :%d",
nvgpu_netlist_get_pm_ltc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_ROP_COUNT :%d",
nvgpu_netlist_get_pm_rop_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_UNICAST_GPC_COUNT :%d",
nvgpu_netlist_get_pm_ucgpc_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_CAU_COUNT :%d",
nvgpu_netlist_get_pm_cau_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PM_FBPA_COUNT :%d",
nvgpu_netlist_get_pm_fbpa_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_FBP_CONTROL_COUNT :%d",
nvgpu_netlist_get_perf_fbp_control_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_GPC_CONTROL_COUNT :%d",
nvgpu_netlist_get_perf_gpc_control_ctxsw_regs(g)->count);
nvgpu_log_info(g, "GRCTX_REG_LIST_PERF_PMA_CONTROL_COUNT :%d",
nvgpu_netlist_get_perf_pma_control_ctxsw_regs(g)->count);
#if defined(CONFIG_NVGPU_NON_FUSA) && defined(CONFIG_NVGPU_NEXT)
nvgpu_next_netlist_print_ctxsw_reg_info(g);
#endif
}
#endif /* CONFIG_NVGPU_DEBUGGER */
#ifdef CONFIG_NVGPU_NON_FUSA
void nvgpu_netlist_set_fecs_inst_count(struct gk20a *g, u32 count)
{
g->netlist_vars->ucode.fecs.inst.count = count;
}
void nvgpu_netlist_set_fecs_data_count(struct gk20a *g, u32 count)
{
g->netlist_vars->ucode.fecs.data.count = count;
}
void nvgpu_netlist_set_gpccs_inst_count(struct gk20a *g, u32 count)
{
g->netlist_vars->ucode.gpccs.inst.count = count;
}
void nvgpu_netlist_set_gpccs_data_count(struct gk20a *g, u32 count)
{
g->netlist_vars->ucode.gpccs.data.count = count;
}
struct netlist_u32_list *nvgpu_netlist_get_fecs_inst(struct gk20a *g)
{
return &g->netlist_vars->ucode.fecs.inst;
}
struct netlist_u32_list *nvgpu_netlist_get_fecs_data(struct gk20a *g)
{
return &g->netlist_vars->ucode.fecs.data;
}
struct netlist_u32_list *nvgpu_netlist_get_gpccs_inst(struct gk20a *g)
{
return &g->netlist_vars->ucode.gpccs.inst;
}
struct netlist_u32_list *nvgpu_netlist_get_gpccs_data(struct gk20a *g)
{
return &g->netlist_vars->ucode.gpccs.data;
}
void nvgpu_netlist_vars_set_dynamic(struct gk20a *g, bool set)
{
g->netlist_vars->dynamic = set;
}
void nvgpu_netlist_vars_set_buffer_size(struct gk20a *g, u32 size)
{
g->netlist_vars->buffer_size = size;
}
void nvgpu_netlist_vars_set_regs_base_index(struct gk20a *g, u32 index)
{
g->netlist_vars->regs_base_index = index;
}
#endif