370 lines
11 KiB
C
370 lines
11 KiB
C
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/*
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* drivers/video/tegra/host/t124/t124.c
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*
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* Tegra Graphics Init for T124 Architecture Chips
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*
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* Copyright (c) 2011-2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.>
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/slab.h>
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#include <linux/tegra-powergate.h>
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#include <soc/tegra/fuse.h>
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#include <linux/platform/tegra/mc.h>
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#include <media/vi.h>
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#include "dev.h"
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#include "nvhost_channel.h"
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#include "nvhost_job.h"
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#include "class_ids.h"
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#include "t124.h"
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#include "host1x/host1x.h"
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#include "hardware_t124.h"
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#include "syncpt_t124.h"
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#include "tsec/tsec.h"
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#include "flcn/flcn.h"
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#include "isp/isp.h"
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#include "isp/isp_isr_v1.h"
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#include "scale_emc.h"
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#include "chip_support.h"
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#include "nvhost_scale.h"
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#include "vhost/vhost.h"
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#include "cg_regs.c"
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#define HOST_EMC_FLOOR 300000000
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#define VI_AUTOSUSPEND_DELAY 500
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#define ISP_AUTOSUSPEND_DELAY 500
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#define TSEC_AUTOSUSPEND_DELAY 500
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#define HOST1X_AUTOSUSPEND_DELAY 50
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static struct host1x_device_info host1x04_info = {
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.nb_channels = T124_NVHOST_NUMCHANNELS,
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.ch_base = 0,
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.ch_limit = T124_NVHOST_NUMCHANNELS,
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.nb_mlocks = NV_HOST1X_NB_MLOCKS,
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.initialize_chip_support = nvhost_init_t124_support,
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.nb_hw_pts = NV_HOST1X_SYNCPT_NB_PTS,
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.nb_pts = NV_HOST1X_SYNCPT_NB_PTS,
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.pts_base = 0,
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.pts_limit = NV_HOST1X_SYNCPT_NB_PTS,
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.syncpt_policy = SYNCPT_PER_CHANNEL,
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.nb_actmons = 1,
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.firmware_area_size = SZ_1M,
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};
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struct nvhost_device_data t124_host1x_info = {
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.clocks = {{"host1x", 81600000}, {"actmon", UINT_MAX} },
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.can_powergate = true,
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.autosuspend_delay = HOST1X_AUTOSUSPEND_DELAY,
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.private_data = &host1x04_info,
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.finalize_poweron = nvhost_host1x_finalize_poweron,
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.prepare_poweroff = nvhost_host1x_prepare_poweroff,
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};
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#ifdef CONFIG_TEGRA_GRHOST_ISP
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struct nvhost_device_data t124_isp_info = {
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.num_channels = 1,
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/* FIXME: control clocks from user space instead of hard-coding here */
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.moduleid = NVHOST_MODULE_ISP,
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.class = NV_VIDEO_STREAMING_ISP_CLASS_ID,
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.modulemutexes = {NVMODMUTEX_ISP_0},
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.devfs_name = "isp",
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.exclusive = true,
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.keepalive = true,
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.can_powergate = true,
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.autosuspend_delay = ISP_AUTOSUSPEND_DELAY,
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.clocks = {
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{"isp", UINT_MAX, 0, TEGRA_MC_CLIENT_ISP},
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{"emc", 0, NVHOST_MODULE_ID_EXTERNAL_MEMORY_CONTROLLER},
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{"sclk", 80000000} },
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.finalize_poweron = nvhost_isp_t124_finalize_poweron,
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.prepare_poweroff = nvhost_isp_t124_prepare_poweroff,
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.hw_init = nvhost_isp_register_isr_v1,
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.ctrl_ops = &tegra_isp_ctrl_ops,
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};
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struct nvhost_device_data t124_ispb_info = {
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.num_channels = 1,
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/* FIXME: control clocks from user space instead of hard-coding here */
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.moduleid = (1 << 16) | NVHOST_MODULE_ISP,
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.devfs_name = "isp.1",
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.class = NV_VIDEO_STREAMING_ISPB_CLASS_ID,
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.modulemutexes = {NVMODMUTEX_ISP_1},
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.exclusive = true,
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.keepalive = true,
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.can_powergate = true,
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.autosuspend_delay = ISP_AUTOSUSPEND_DELAY,
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.clocks = {
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{"isp", UINT_MAX, 0, TEGRA_MC_CLIENT_ISPB},
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{"emc", 0, NVHOST_MODULE_ID_EXTERNAL_MEMORY_CONTROLLER},
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{"sclk", 80000000} },
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.finalize_poweron = nvhost_isp_t124_finalize_poweron,
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.prepare_poweroff = nvhost_isp_t124_prepare_poweroff,
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.hw_init = nvhost_isp_register_isr_v1,
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.ctrl_ops = &tegra_isp_ctrl_ops,
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};
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#endif
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#if defined(CONFIG_VIDEO_TEGRA_VI) || defined(CONFIG_VIDEO_TEGRA_VI_MODULE)
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struct nvhost_device_data t124_vi_info = {
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.num_channels = 2,
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/* FIXME: resolve powergating dependency with DIS */
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/* FIXME: control clocks from user space instead of hard-coding here */
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.moduleid = NVHOST_MODULE_VI,
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.class = NV_VIDEO_STREAMING_VI_CLASS_ID,
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.modulemutexes = {NVMODMUTEX_VI_0},
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.devfs_name = "vi",
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.exclusive = true,
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.keepalive = true,
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.can_powergate = true,
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.autosuspend_delay = VI_AUTOSUSPEND_DELAY,
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.clocks = {
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{"vi_bypass", UINT_MAX, 0},
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{"csi", 0},
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{"cilab", 102000000},
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{"cilcd", 102000000},
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{"cile", 102000000},
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{"emc", 0, NVHOST_MODULE_ID_EXTERNAL_MEMORY_CONTROLLER},
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{"sclk", 80000000} },
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.prepare_poweroff = nvhost_vi_prepare_poweroff,
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.finalize_poweron = nvhost_vi_finalize_poweron,
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.ctrl_ops = &tegra_vi_ctrl_ops,
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.reset = nvhost_vi_reset_all,
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};
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EXPORT_SYMBOL(t124_vi_info);
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#endif
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#if defined(CONFIG_TEGRA_GRHOST_NVENC)
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struct nvhost_device_data t124_msenc_info = {
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.num_channels = 1,
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.version = NVHOST_ENCODE_FLCN_VER(3, 1),
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.modulemutexes = {NVMODMUTEX_MSENC},
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.devfs_name = "msenc",
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.class = NV_VIDEO_ENCODE_MSENC_CLASS_ID,
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.clocks = {{"msenc", UINT_MAX, 0, TEGRA_MC_CLIENT_MSENC},
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{"emc", HOST_EMC_FLOOR,
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NVHOST_MODULE_ID_EXTERNAL_MEMORY_CONTROLLER} },
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.moduleid = NVHOST_MODULE_MSENC,
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.autosuspend_delay = 100,
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.can_powergate = true,
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.poweron_reset = true,
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.finalize_poweron = nvhost_flcn_finalize_poweron,
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.scaling_init = nvhost_scale_init,
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.scaling_deinit = nvhost_scale_deinit,
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.actmon_regs = HOST1X_CHANNEL_ACTMON1_REG_BASE,
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.actmon_enabled = true,
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.firmware_name = "nvhost_msenc031.fw",
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.resource_policy = RESOURCE_PER_CHANNEL_INSTANCE,
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.serialize = true,
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};
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#endif
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#if defined(CONFIG_TEGRA_GRHOST_TSEC)
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struct nvhost_device_data t124_tsec_info = {
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.num_channels = 1,
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.version = NVHOST_ENCODE_TSEC_VER(1, 0),
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.class = NV_TSEC_CLASS_ID,
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.modulemutexes = {NVMODMUTEX_TSECA},
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.devfs_name = "tsec",
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.exclusive = false,
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.clocks = {{"tsec", UINT_MAX, 0, TEGRA_MC_CLIENT_TSEC},
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{"emc", HOST_EMC_FLOOR} },
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.can_powergate = true,
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.poweron_reset = true,
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.autosuspend_delay = TSEC_AUTOSUSPEND_DELAY,
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.keepalive = true,
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.moduleid = NVHOST_MODULE_TSEC,
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.finalize_poweron = nvhost_tsec_finalize_poweron,
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.prepare_poweroff = nvhost_tsec_prepare_poweroff,
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.resource_policy = RESOURCE_PER_CHANNEL_INSTANCE,
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.serialize = true,
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};
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#endif
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#ifdef CONFIG_TEGRA_GRHOST_VIC
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struct nvhost_device_data t124_vic_info = {
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.num_channels = 1,
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.modulemutexes = {NVMODMUTEX_VIC},
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.devfs_name = "vic",
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.clocks = {{"vic03", UINT_MAX, 0, TEGRA_MC_CLIENT_VIC},
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{"emc", UINT_MAX,
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NVHOST_MODULE_ID_EXTERNAL_MEMORY_CONTROLLER},
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{"vic_floor", 0,
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NVHOST_MODULE_ID_CBUS_FLOOR},
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{"emc_shared", 0,
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NVHOST_MODULE_ID_EMC_SHARED} },
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.version = NVHOST_ENCODE_FLCN_VER(3, 0),
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.moduleid = NVHOST_MODULE_VIC,
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.class = NV_GRAPHICS_VIC_CLASS_ID,
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.can_powergate = true,
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.engine_can_cg = true,
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.engine_cg_regs = t12x_vic_gating_registers,
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.poweron_reset = true,
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.autosuspend_delay = 500,
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.finalize_poweron = nvhost_vic_finalize_poweron,
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.scaling_init = nvhost_scale_emc_init,
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.scaling_deinit = nvhost_scale_emc_deinit,
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.busy = nvhost_scale_notify_busy,
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.idle = nvhost_scale_notify_idle,
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.scaling_post_cb = &nvhost_scale_emc_callback,
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.devfreq_governor = "nvhost_podgov",
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.actmon_regs = HOST1X_CHANNEL_ACTMON2_REG_BASE,
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.actmon_enabled = true,
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.linear_emc = true,
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.push_work_done = true,
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.firmware_name = "vic03_ucode.bin",
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.aggregate_constraints = nvhost_vic_aggregate_constraints,
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.num_ppc = 2,
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.resource_policy = RESOURCE_PER_CHANNEL_INSTANCE,
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.serialize = true,
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};
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#endif
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/*
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* T132 overrides for platform data.
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*/
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#if defined(CONFIG_TEGRA_GRHOST_NVENC)
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static struct nvhost_device_data t132_msenc_info = {
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.num_channels = 1,
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.devfs_name = "msenc",
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.version = NVHOST_ENCODE_FLCN_VER(3, 1),
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.modulemutexes = {NVMODMUTEX_MSENC},
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.class = NV_VIDEO_ENCODE_MSENC_CLASS_ID,
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.clocks = {{"msenc", UINT_MAX, 0, TEGRA_MC_CLIENT_MSENC},
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{"emc", HOST_EMC_FLOOR,
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NVHOST_MODULE_ID_EXTERNAL_MEMORY_CONTROLLER} },
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.moduleid = NVHOST_MODULE_MSENC,
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.autosuspend_delay = 100,
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.can_powergate = true,
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.poweron_reset = true,
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.finalize_poweron = nvhost_flcn_finalize_poweron,
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.firmware_name = "nvhost_msenc031.fw",
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.resource_policy = RESOURCE_PER_CHANNEL_INSTANCE,
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.serialize = true,
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};
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#endif
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static struct {
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struct nvhost_device_data *from;
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struct nvhost_device_data *to;
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} t132_override[] = {
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#if defined(CONFIG_TEGRA_GRHOST_NVENC)
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{&t124_msenc_info, &t132_msenc_info},
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#endif
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};
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#include "host1x/host1x_channel.c"
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static void t124_set_nvhost_chanops(struct nvhost_channel *ch)
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{
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if (ch)
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ch->ops = host1x_channel_ops;
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}
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int nvhost_init_t124_channel_support(struct nvhost_master *host,
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struct nvhost_chip_support *op)
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{
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op->nvhost_dev.set_nvhost_chanops = t124_set_nvhost_chanops;
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return 0;
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}
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static void t124_remove_support(struct nvhost_chip_support *op)
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{
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kfree(op->priv);
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op->priv = NULL;
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}
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#include "host1x/host1x_cdma.c"
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#include "host1x/host1x_debug.c"
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#include "host1x/host1x_syncpt.c"
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#include "host1x/host1x_intr.c"
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#if defined(CONFIG_TEGRA_GRHOST_SCALE)
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#include "host1x/host1x_actmon_t124.c"
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#endif
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int nvhost_init_t124_support(struct nvhost_master *host,
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struct nvhost_chip_support *op)
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{
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int i = 0;
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int err;
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struct t124 *t124 = NULL;
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struct nvhost_device_data *data = platform_get_drvdata(host->dev);
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/* Select the soc name */
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if (tegra_get_chip_id() == TEGRA124)
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op->soc_name = "tegra12x";
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else
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op->soc_name = "tegra13x";
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/* don't worry about cleaning up on failure... "remove" does it. */
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err = nvhost_init_t124_channel_support(host, op);
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if (err)
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return err;
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op->cdma = host1x_cdma_ops;
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op->push_buffer = host1x_pushbuffer_ops;
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op->debug = host1x_debug_ops;
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host->sync_aperture = host->aperture + HOST1X_CHANNEL_SYNC_REG_BASE;
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op->syncpt = host1x_syncpt_ops;
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op->intr = host1x_intr_ops;
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#if defined(CONFIG_TEGRA_GRHOST_SCALE)
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op->actmon = host1x_actmon_ops;
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#endif
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if (nvhost_dev_is_virtual(host->dev)) {
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data->can_powergate = false;
|
||
|
|
vhost_init_host1x_syncpt_ops(&op->syncpt);
|
||
|
|
vhost_init_host1x_intr_ops(&op->intr);
|
||
|
|
vhost_init_host1x_cdma_ops(&op->cdma);
|
||
|
|
vhost_init_host1x_debug_ops(&op->debug);
|
||
|
|
}
|
||
|
|
|
||
|
|
t124 = kzalloc(sizeof(struct t124), GFP_KERNEL);
|
||
|
|
if (!t124) {
|
||
|
|
err = -ENOMEM;
|
||
|
|
goto err;
|
||
|
|
}
|
||
|
|
|
||
|
|
t124->host = host;
|
||
|
|
op->priv = t124;
|
||
|
|
op->remove_support = t124_remove_support;
|
||
|
|
|
||
|
|
#if defined(CONFIG_ARCH_TEGRA_210_SOC)
|
||
|
|
if (tegra_get_chip_id() == TEGRA132) {
|
||
|
|
#else
|
||
|
|
if (tegra_get_chipid() == TEGRA_CHIPID_TEGRA13) {
|
||
|
|
#endif
|
||
|
|
for (i = 0; i < ARRAY_SIZE(t132_override); i++) {
|
||
|
|
struct nvhost_device_data *from = t132_override[i].from;
|
||
|
|
struct nvhost_device_data *to = t132_override[i].to;
|
||
|
|
|
||
|
|
/* replace the platform data by t132 data */
|
||
|
|
*from = *to;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
err:
|
||
|
|
kfree(t124);
|
||
|
|
|
||
|
|
op->priv = NULL;
|
||
|
|
op->remove_support = NULL;
|
||
|
|
return err;
|
||
|
|
}
|