/*
* drivers/video/tegra/host/gk20a/gr_ctx_sim_gk20a.c
*
* GK20A Graphics Context for Simulation
*
* Copyright (c) 2011-2014, 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.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "gk20a.h"
#include "gr_ctx_gk20a.h"
int gr_gk20a_init_ctx_vars_sim(struct gk20a *g, struct gr_gk20a *gr)
{
int err = 0;
u32 i, temp;
char *size_path = NULL;
char *reg_path = NULL;
char *value_path = NULL;
gk20a_dbg(gpu_dbg_fn | gpu_dbg_info,
"querying grctx info from chiplib");
g->gr.ctx_vars.dynamic = true;
g->gr.netlist = GR_NETLIST_DYNAMIC;
/* query sizes and counts */
gk20a_sim_esc_readl(g, "GRCTX_UCODE_INST_FECS_COUNT", 0,
&g->gr.ctx_vars.ucode.fecs.inst.count);
gk20a_sim_esc_readl(g, "GRCTX_UCODE_DATA_FECS_COUNT", 0,
&g->gr.ctx_vars.ucode.fecs.data.count);
gk20a_sim_esc_readl(g, "GRCTX_UCODE_INST_GPCCS_COUNT", 0,
&g->gr.ctx_vars.ucode.gpccs.inst.count);
gk20a_sim_esc_readl(g, "GRCTX_UCODE_DATA_GPCCS_COUNT", 0,
&g->gr.ctx_vars.ucode.gpccs.data.count);
gk20a_sim_esc_readl(g, "GRCTX_ALL_CTX_TOTAL_WORDS", 0, &temp);
g->gr.ctx_vars.buffer_size = temp << 2;
gk20a_sim_esc_readl(g, "GRCTX_SW_BUNDLE_INIT_SIZE", 0,
&g->gr.ctx_vars.sw_bundle_init.count);
gk20a_sim_esc_readl(g, "GRCTX_SW_METHOD_INIT_SIZE", 0,
&g->gr.ctx_vars.sw_method_init.count);
gk20a_sim_esc_readl(g, "GRCTX_SW_CTX_LOAD_SIZE", 0,
&g->gr.ctx_vars.sw_ctx_load.count);
switch (0) { /*g->gr.ctx_vars.reg_init_override)*/
#if 0
case NV_REG_STR_RM_GR_REG_INIT_OVERRIDE_PROD_DIFF:
sizePath = "GRCTX_NONCTXSW_PROD_DIFF_REG_SIZE";
regPath = "GRCTX_NONCTXSW_PROD_DIFF_REG:REG";
valuePath = "GRCTX_NONCTXSW_PROD_DIFF_REG:VALUE";
break;
#endif
default:
size_path = "GRCTX_NONCTXSW_REG_SIZE";
reg_path = "GRCTX_NONCTXSW_REG:REG";
value_path = "GRCTX_NONCTXSW_REG:VALUE";
break;
}
gk20a_sim_esc_readl(g, size_path, 0,
&g->gr.ctx_vars.sw_non_ctx_load.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_SYS_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.sys.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_GPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.gpc.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_TPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.tpc.count);
#if 0
/* looks to be unused, actually chokes the sim */
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.ppc.count);
#endif
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_ZCULL_GPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.zcull_gpc.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_SYS_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.pm_sys.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_GPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.pm_gpc.count);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_TPC_COUNT", 0,
&g->gr.ctx_vars.ctxsw_regs.pm_tpc.count);
err |= !alloc_u32_list_gk20a(&g->gr.ctx_vars.ucode.fecs.inst);
err |= !alloc_u32_list_gk20a(&g->gr.ctx_vars.ucode.fecs.data);
err |= !alloc_u32_list_gk20a(&g->gr.ctx_vars.ucode.gpccs.inst);
err |= !alloc_u32_list_gk20a(&g->gr.ctx_vars.ucode.gpccs.data);
err |= !alloc_av_list_gk20a(&g->gr.ctx_vars.sw_bundle_init);
err |= !alloc_av_list_gk20a(&g->gr.ctx_vars.sw_method_init);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.sw_ctx_load);
err |= !alloc_av_list_gk20a(&g->gr.ctx_vars.sw_non_ctx_load);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.sys);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.gpc);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.tpc);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.zcull_gpc);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.ppc);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.pm_sys);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.pm_gpc);
err |= !alloc_aiv_list_gk20a(&g->gr.ctx_vars.ctxsw_regs.pm_tpc);
if (err)
goto fail;
for (i = 0; i < g->gr.ctx_vars.ucode.fecs.inst.count; i++)
gk20a_sim_esc_readl(g, "GRCTX_UCODE_INST_FECS",
i, &g->gr.ctx_vars.ucode.fecs.inst.l[i]);
for (i = 0; i < g->gr.ctx_vars.ucode.fecs.data.count; i++)
gk20a_sim_esc_readl(g, "GRCTX_UCODE_DATA_FECS",
i, &g->gr.ctx_vars.ucode.fecs.data.l[i]);
for (i = 0; i < g->gr.ctx_vars.ucode.gpccs.inst.count; i++)
gk20a_sim_esc_readl(g, "GRCTX_UCODE_INST_GPCCS",
i, &g->gr.ctx_vars.ucode.gpccs.inst.l[i]);
for (i = 0; i < g->gr.ctx_vars.ucode.gpccs.data.count; i++)
gk20a_sim_esc_readl(g, "GRCTX_UCODE_DATA_GPCCS",
i, &g->gr.ctx_vars.ucode.gpccs.data.l[i]);
for (i = 0; i < g->gr.ctx_vars.sw_bundle_init.count; i++) {
struct av_gk20a *l = g->gr.ctx_vars.sw_bundle_init.l;
gk20a_sim_esc_readl(g, "GRCTX_SW_BUNDLE_INIT:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_SW_BUNDLE_INIT:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.sw_method_init.count; i++) {
struct av_gk20a *l = g->gr.ctx_vars.sw_method_init.l;
gk20a_sim_esc_readl(g, "GRCTX_SW_METHOD_INIT:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_SW_METHOD_INIT:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.sw_ctx_load.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.sw_ctx_load.l;
gk20a_sim_esc_readl(g, "GRCTX_SW_CTX_LOAD:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_SW_CTX_LOAD:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_SW_CTX_LOAD:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.sw_non_ctx_load.count; i++) {
struct av_gk20a *l = g->gr.ctx_vars.sw_non_ctx_load.l;
gk20a_sim_esc_readl(g, reg_path, i, &l[i].addr);
gk20a_sim_esc_readl(g, value_path, i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.sys.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.sys.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_SYS:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_SYS:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_SYS:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.gpc.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.gpc.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_GPC:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_GPC:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_GPC:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.tpc.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.tpc.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_TPC:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_TPC:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_TPC:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.ppc.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.ppc.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PPC:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PPC:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PPC:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.zcull_gpc.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.zcull_gpc.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_ZCULL_GPC:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_ZCULL_GPC:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_ZCULL_GPC:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.pm_sys.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.pm_sys.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_SYS:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_SYS:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_SYS:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.pm_gpc.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.pm_gpc.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_GPC:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_GPC:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_GPC:VALUE",
i, &l[i].value);
}
for (i = 0; i < g->gr.ctx_vars.ctxsw_regs.pm_tpc.count; i++) {
struct aiv_gk20a *l = g->gr.ctx_vars.ctxsw_regs.pm_tpc.l;
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_TPC:ADDR",
i, &l[i].addr);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_TPC:INDEX",
i, &l[i].index);
gk20a_sim_esc_readl(g, "GRCTX_REG_LIST_PM_TPC:VALUE",
i, &l[i].value);
}
g->gr.ctx_vars.valid = true;
gk20a_sim_esc_readl(g, "GRCTX_GEN_CTX_REGS_BASE_INDEX", 0,
&g->gr.ctx_vars.regs_base_index);
gk20a_dbg(gpu_dbg_info | gpu_dbg_fn, "finished querying grctx info from chiplib");
return 0;
fail:
gk20a_err(dev_from_gk20a(g),
"failed querying grctx info from chiplib");
return err;
}
