gpu: nvgpu: Remove PMU gm204/gm206 support

-Created new methods for PMU gp106 whichever dependent
on gm206.
-Deleted pmu_gm206.c/h files & removed its involvement
from dependent files.

Change-Id: Ic578da53bff362efb3e142962275227787206233
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1304492
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

3 files changed, 1 insertions, 199 deletions

diff --git a/drivers/gpu/nvgpu/gm206/hal_gm206.c b/drivers/gpu/nvgpu/gm206/hal_gm206.c
index 6ecbbfed..d6c73b53 100644
--- a/drivers/gpu/nvgpu/gm206/hal_gm206.c
+++ b/drivers/gpu/nvgpu/gm206/hal_gm206.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2016-2017, 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,
@@ -37,7 +37,6 @@
 #include "gm20b/clk_gm20b.h"
 #include "gm20b/debug_gm20b.h"
 #include "gm206/mm_gm206.h"
-#include "gm206/pmu_gm206.h"
 #include "gm206/acr_gm206.h"
 
 #include <nvgpu/hw/gm206/hw_proj_gm206.h>
@@ -190,7 +189,6 @@ int gm206_init_hal(struct gk20a *g)
         gm206_init_ce(gops);
         gm20b_init_gr_ctx(gops);
         gm206_init_mm(gops);
-        gm206_init_pmu_ops(gops);
         gm20b_init_clk_ops(gops);
         gm20b_init_regops(gops);
         gm20b_init_debug_ops(gops);
diff --git a/drivers/gpu/nvgpu/gm206/pmu_gm206.c b/drivers/gpu/nvgpu/gm206/pmu_gm206.c
deleted file mode 100644
index ffcf0bf1..00000000
--- a/drivers/gpu/nvgpu/gm206/pmu_gm206.c
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * Copyright (c) 2016-2017, 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 <linux/delay.h>
-
-#include "gk20a/gk20a.h"
-#include "gk20a/pmu_gk20a.h"
-#include "gk20a/pmu_gk20a.h"
-#include "gm20b/acr_gm20b.h"
-#include "gm206/acr_gm206.h"
-#include "gm20b/pmu_gm20b.h"
-#include "gm206/pmu_gm206.h"
-
-#include <nvgpu/hw/gm206/hw_gr_gm206.h>
-#include <nvgpu/hw/gm206/hw_pwr_gm206.h>
-
-#define gm206_dbg_pmu(fmt, arg...) \
-        gk20a_dbg(gpu_dbg_pmu, fmt, ##arg)
-
-bool gm206_is_lazy_bootstrap(u32 falcon_id)
-{
-        bool enable_status = false;
-
-        switch (falcon_id) {
-        case LSF_FALCON_ID_FECS:
-                enable_status = true;
-                break;
-        case LSF_FALCON_ID_GPCCS:
-                enable_status = true;
-                break;
-        default:
-                break;
-        }
-
-        return enable_status;
-}
-
-bool gm206_is_priv_load(u32 falcon_id)
-{
-        bool enable_status = false;
-
-        switch (falcon_id) {
-        case LSF_FALCON_ID_FECS:
-                enable_status = true;
-                break;
-        case LSF_FALCON_ID_GPCCS:
-                enable_status = true;
-                break;
-        default:
-                break;
-        }
-
-        return enable_status;
-}
-
-static void gm206_pmu_load_multiple_falcons(struct gk20a *g, u32 falconidmask,
-                                         u32 flags)
-{
-        struct pmu_gk20a *pmu = &g->pmu;
-        struct pmu_cmd cmd;
-        u32 seq;
-
-        gk20a_dbg_fn("");
-
-        gm206_dbg_pmu("wprinit status = %x\n", g->ops.pmu.lspmuwprinitdone);
-        if (g->ops.pmu.lspmuwprinitdone) {
-                /* send message to load FECS falcon */
-                memset(&cmd, 0, sizeof(struct pmu_cmd));
-                cmd.hdr.unit_id = PMU_UNIT_ACR;
-                cmd.hdr.size = PMU_CMD_HDR_SIZE +
-                  sizeof(struct pmu_acr_cmd_bootstrap_multiple_falcons);
-                cmd.cmd.acr.boot_falcons.cmd_type =
-                  PMU_ACR_CMD_ID_BOOTSTRAP_MULTIPLE_FALCONS;
-                cmd.cmd.acr.boot_falcons.flags = flags;
-                cmd.cmd.acr.boot_falcons.falconidmask =
-                                falconidmask;
-                cmd.cmd.acr.boot_falcons.usevamask = 0;
-                cmd.cmd.acr.boot_falcons.wprvirtualbase.lo = 0;
-                cmd.cmd.acr.boot_falcons.wprvirtualbase.hi = 0;
-
-                gm206_dbg_pmu("PMU_ACR_CMD_ID_BOOTSTRAP_MULTIPLE_FALCONS:%x\n",
-                                falconidmask);
-                gk20a_pmu_cmd_post(g, &cmd, NULL, NULL, PMU_COMMAND_QUEUE_HPQ,
-                                pmu_handle_fecs_boot_acr_msg, pmu, &seq, ~0);
-        }
-
-        gk20a_dbg_fn("done");
-}
-
-int gm206_load_falcon_ucode(struct gk20a *g, u32 falconidmask)
-{
-        u32 flags = PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES;
-
-        /* GM20B PMU supports loading FECS and GPCCS only */
-        if (falconidmask == 0)
-                return -EINVAL;
-        if (falconidmask & ~((1 << LSF_FALCON_ID_FECS) |
-                                (1 << LSF_FALCON_ID_GPCCS)))
-                                return -EINVAL;
-        g->ops.pmu.lsfloadedfalconid = 0;
-        /* check whether pmu is ready to bootstrap lsf if not wait for it */
-        if (!g->ops.pmu.lspmuwprinitdone) {
-                pmu_wait_message_cond(&g->pmu,
-                                gk20a_get_gr_idle_timeout(g),
-                                &g->ops.pmu.lspmuwprinitdone, 1);
-                /* check again if it still not ready indicate an error */
-                if (!g->ops.pmu.lspmuwprinitdone) {
-                        gk20a_err(dev_from_gk20a(g),
-                                "PMU not ready to load LSF");
-                        return -ETIMEDOUT;
-                }
-        }
-        /* load falcon(s) */
-        gm206_pmu_load_multiple_falcons(g, falconidmask, flags);
-        pmu_wait_message_cond(&g->pmu,
-                        gk20a_get_gr_idle_timeout(g),
-                        &g->ops.pmu.lsfloadedfalconid, falconidmask);
-        if (g->ops.pmu.lsfloadedfalconid != falconidmask)
-                return -ETIMEDOUT;
-        return 0;
-}
-
-static bool gm206_is_pmu_supported(struct gk20a *g)
-{
-        return true;
-}
-
-
-void gm206_init_pmu_ops(struct gpu_ops *gops)
-{
-        gops->pmu.is_pmu_supported = gm206_is_pmu_supported;
-        if (gops->privsecurity) {
-                gm206_init_secure_pmu(gops);
-                gops->pmu.init_wpr_region = gm20b_pmu_init_acr;
-                gops->pmu.load_lsfalcon_ucode = gm206_load_falcon_ucode;
-                gops->pmu.is_lazy_bootstrap = gm206_is_lazy_bootstrap;
-                gops->pmu.is_priv_load = gm206_is_priv_load;
-        } else {
-                gk20a_init_pmu_ops(gops);
-                gops->pmu.pmu_setup_hw_and_bootstrap =
-                        gm20b_init_nspmu_setup_hw1;
-                gops->pmu.load_lsfalcon_ucode = NULL;
-                gops->pmu.init_wpr_region = NULL;
-        }
-        gops->pmu.pmu_setup_elpg = NULL;
-        gops->pmu.pmu_get_queue_head = pwr_pmu_queue_head_r;
-        gops->pmu.pmu_get_queue_head_size = pwr_pmu_queue_head__size_1_v;
-        gops->pmu.pmu_get_queue_tail = pwr_pmu_queue_tail_r;
-        gops->pmu.pmu_get_queue_tail_size = pwr_pmu_queue_tail__size_1_v;
-        gops->pmu.lspmuwprinitdone = 0;
-        gops->pmu.fecsbootstrapdone = false;
-        gops->pmu.write_dmatrfbase = gm20b_write_dmatrfbase;
-        gops->pmu.pmu_elpg_statistics = NULL;
-        gops->pmu.pmu_pg_init_param = NULL;
-        gops->pmu.pmu_pg_supported_engines_list = NULL;
-        gops->pmu.pmu_pg_engines_feature_list = NULL;
-        gops->pmu.pmu_lpwr_enable_pg = NULL;
-        gops->pmu.pmu_is_lpwr_feature_supported = NULL;
-        gops->pmu.pmu_lpwr_disable_pg = NULL;
-        gops->pmu.pmu_pg_param_post_init = NULL;
-        gops->pmu.send_lrf_tex_ltc_dram_overide_en_dis_cmd = NULL;
-        gops->pmu.dump_secure_fuses = NULL;
-        gops->pmu.reset = gk20a_pmu_reset;
-}
diff --git a/drivers/gpu/nvgpu/gm206/pmu_gm206.h b/drivers/gpu/nvgpu/gm206/pmu_gm206.h
deleted file mode 100644
index 418f30ac..00000000
--- a/drivers/gpu/nvgpu/gm206/pmu_gm206.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * Copyright (c) 2016, 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.
- */
-
-#ifndef __PMU_GM206_H_
-#define __PMU_GM206_H_
-
-void gm206_init_pmu_ops(struct gpu_ops *gops);
-bool gm206_is_priv_load(u32 falcon_id);
-bool gm206_is_lazy_bootstrap(u32 falcon_id);
-int gm206_load_falcon_ucode(struct gk20a *g, u32 falconidmask);
-
-#endif /*__PMU_GM206_H_*/