drm/msm/dsi-staging: add catalog for dsi driver
Add catalog for DSI controller and phy drivers. Change-Id: Iff7f55592834fef0230982282af5b8b2890f97a5 Signed-off-by: Ajay Singh Parmar <aparmar@codeaurora.org> Signed-off-by: Krishna Srinivas Kundurthi <kskund@codeaurora.org>
This commit is contained in:
Ajay Singh Parmar
Krishna Srinivas Kundurthi
parent
a47691f8c9
commit
af5a0d5df1
2 changed files with 292 additions and 0 deletions
167
drivers/gpu/drm/msm/dsi-staging/dsi_catalog.c
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167
drivers/gpu/drm/msm/dsi-staging/dsi_catalog.c
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/*
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* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#define pr_fmt(fmt) "msm-dsi-catalog:[%s] " fmt, __func__
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#include <linux/errno.h>
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#include "dsi_catalog.h"
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/**
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* dsi_catalog_14_init() - catalog init for dsi controller v1.4
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*/
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static void dsi_catalog_14_init(struct dsi_ctrl_hw *ctrl)
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{
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ctrl->ops.host_setup = dsi_ctrl_hw_14_host_setup;
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ctrl->ops.setup_lane_map = dsi_ctrl_hw_14_setup_lane_map;
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ctrl->ops.video_engine_en = dsi_ctrl_hw_14_video_engine_en;
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ctrl->ops.video_engine_setup = dsi_ctrl_hw_14_video_engine_setup;
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ctrl->ops.set_video_timing = dsi_ctrl_hw_14_set_video_timing;
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ctrl->ops.cmd_engine_setup = dsi_ctrl_hw_14_cmd_engine_setup;
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ctrl->ops.ctrl_en = dsi_ctrl_hw_14_ctrl_en;
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ctrl->ops.cmd_engine_en = dsi_ctrl_hw_14_cmd_engine_en;
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ctrl->ops.phy_sw_reset = dsi_ctrl_hw_14_phy_sw_reset;
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ctrl->ops.soft_reset = dsi_ctrl_hw_14_soft_reset;
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ctrl->ops.kickoff_command = dsi_ctrl_hw_14_kickoff_command;
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ctrl->ops.kickoff_fifo_command = dsi_ctrl_hw_14_kickoff_fifo_command;
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ctrl->ops.reset_cmd_fifo = dsi_ctrl_hw_14_reset_cmd_fifo;
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ctrl->ops.trigger_command_dma = dsi_ctrl_hw_14_trigger_command_dma;
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ctrl->ops.ulps_request = dsi_ctrl_hw_14_ulps_request;
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ctrl->ops.ulps_exit = dsi_ctrl_hw_14_ulps_exit;
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ctrl->ops.clear_ulps_request = dsi_ctrl_hw_14_clear_ulps_request;
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ctrl->ops.get_lanes_in_ulps = dsi_ctrl_hw_14_get_lanes_in_ulps;
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ctrl->ops.clamp_enable = dsi_ctrl_hw_14_clamp_enable;
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ctrl->ops.clamp_disable = dsi_ctrl_hw_14_clamp_disable;
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ctrl->ops.get_interrupt_status = dsi_ctrl_hw_14_get_interrupt_status;
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ctrl->ops.get_error_status = dsi_ctrl_hw_14_get_error_status;
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ctrl->ops.clear_error_status = dsi_ctrl_hw_14_clear_error_status;
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ctrl->ops.clear_interrupt_status =
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dsi_ctrl_hw_14_clear_interrupt_status;
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ctrl->ops.enable_status_interrupts =
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dsi_ctrl_hw_14_enable_status_interrupts;
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ctrl->ops.enable_error_interrupts =
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dsi_ctrl_hw_14_enable_error_interrupts;
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ctrl->ops.video_test_pattern_setup =
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dsi_ctrl_hw_14_video_test_pattern_setup;
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ctrl->ops.cmd_test_pattern_setup =
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dsi_ctrl_hw_14_cmd_test_pattern_setup;
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ctrl->ops.test_pattern_enable = dsi_ctrl_hw_14_test_pattern_enable;
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ctrl->ops.trigger_cmd_test_pattern =
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dsi_ctrl_hw_14_trigger_cmd_test_pattern;
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}
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/**
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* dsi_catalog_20_init() - catalog init for dsi controller v2.0
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*/
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static void dsi_catalog_20_init(struct dsi_ctrl_hw *ctrl)
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{
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set_bit(DSI_CTRL_CPHY, ctrl->feature_map);
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}
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/**
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* dsi_catalog_ctrl_setup() - return catalog info for dsi controller
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* @ctrl: Pointer to DSI controller hw object.
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* @version: DSI controller version.
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* @index: DSI controller instance ID.
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*
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* This function setups the catalog information in the dsi_ctrl_hw object.
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*
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* return: error code for failure and 0 for success.
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*/
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int dsi_catalog_ctrl_setup(struct dsi_ctrl_hw *ctrl,
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enum dsi_ctrl_version version,
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u32 index)
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{
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int rc = 0;
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if (version == DSI_CTRL_VERSION_UNKNOWN ||
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version >= DSI_CTRL_VERSION_MAX) {
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pr_err("Unsupported version: %d\n", version);
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return -ENOTSUPP;
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}
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ctrl->index = index;
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set_bit(DSI_CTRL_VIDEO_TPG, ctrl->feature_map);
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set_bit(DSI_CTRL_CMD_TPG, ctrl->feature_map);
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set_bit(DSI_CTRL_VARIABLE_REFRESH_RATE, ctrl->feature_map);
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set_bit(DSI_CTRL_DYNAMIC_REFRESH, ctrl->feature_map);
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set_bit(DSI_CTRL_DESKEW_CALIB, ctrl->feature_map);
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set_bit(DSI_CTRL_DPHY, ctrl->feature_map);
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switch (version) {
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case DSI_CTRL_VERSION_1_4:
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dsi_catalog_14_init(ctrl);
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break;
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case DSI_CTRL_VERSION_2_0:
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dsi_catalog_20_init(ctrl);
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break;
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default:
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return -ENOTSUPP;
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}
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return rc;
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}
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/**
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* dsi_catalog_phy_4_0_init() - catalog init for DSI PHY v4.0
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*/
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static void dsi_catalog_phy_4_0_init(struct dsi_phy_hw *phy)
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{
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phy->ops.regulator_enable = dsi_phy_hw_v4_0_regulator_enable;
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phy->ops.regulator_disable = dsi_phy_hw_v4_0_regulator_disable;
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phy->ops.enable = dsi_phy_hw_v4_0_enable;
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phy->ops.disable = dsi_phy_hw_v4_0_disable;
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phy->ops.calculate_timing_params =
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dsi_phy_hw_v4_0_calculate_timing_params;
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}
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/**
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* dsi_catalog_phy_setup() - return catalog info for dsi phy hardware
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* @ctrl: Pointer to DSI PHY hw object.
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* @version: DSI PHY version.
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* @index: DSI PHY instance ID.
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*
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* This function setups the catalog information in the dsi_phy_hw object.
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*
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* return: error code for failure and 0 for success.
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*/
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int dsi_catalog_phy_setup(struct dsi_phy_hw *phy,
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enum dsi_phy_version version,
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u32 index)
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{
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int rc = 0;
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if (version == DSI_PHY_VERSION_UNKNOWN ||
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version >= DSI_PHY_VERSION_MAX) {
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pr_err("Unsupported version: %d\n", version);
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return -ENOTSUPP;
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}
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phy->index = index;
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set_bit(DSI_PHY_DPHY, phy->feature_map);
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switch (version) {
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case DSI_PHY_VERSION_4_0:
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dsi_catalog_phy_4_0_init(phy);
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break;
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case DSI_PHY_VERSION_1_0:
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case DSI_PHY_VERSION_2_0:
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case DSI_PHY_VERSION_3_0:
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default:
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return -ENOTSUPP;
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}
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return rc;
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}
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125
drivers/gpu/drm/msm/dsi-staging/dsi_catalog.h
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125
drivers/gpu/drm/msm/dsi-staging/dsi_catalog.h
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/*
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* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _DSI_CATALOG_H_
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#define _DSI_CATALOG_H_
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#include "dsi_ctrl_hw.h"
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#include "dsi_phy_hw.h"
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/**
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* dsi_catalog_ctrl_setup() - return catalog info for dsi controller
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* @ctrl: Pointer to DSI controller hw object.
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* @version: DSI controller version.
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* @index: DSI controller instance ID.
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*
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* This function setups the catalog information in the dsi_ctrl_hw object.
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*
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* return: error code for failure and 0 for success.
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*/
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int dsi_catalog_ctrl_setup(struct dsi_ctrl_hw *ctrl,
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enum dsi_ctrl_version version,
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u32 index);
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/**
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* dsi_catalog_phy_setup() - return catalog info for dsi phy hardware
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* @ctrl: Pointer to DSI PHY hw object.
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* @version: DSI PHY version.
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* @index: DSI PHY instance ID.
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*
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* This function setups the catalog information in the dsi_phy_hw object.
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*
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* return: error code for failure and 0 for success.
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*/
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int dsi_catalog_phy_setup(struct dsi_phy_hw *phy,
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enum dsi_phy_version version,
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u32 index);
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/* Definitions for 4.0 PHY hardware driver */
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void dsi_phy_hw_v4_0_regulator_enable(struct dsi_phy_hw *phy,
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struct dsi_phy_per_lane_cfgs *cfg);
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void dsi_phy_hw_v4_0_regulator_disable(struct dsi_phy_hw *phy);
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void dsi_phy_hw_v4_0_enable(struct dsi_phy_hw *phy, struct dsi_phy_cfg *cfg);
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void dsi_phy_hw_v4_0_disable(struct dsi_phy_hw *phy);
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int dsi_phy_hw_v4_0_calculate_timing_params(struct dsi_phy_hw *phy,
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struct dsi_mode_info *mode,
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struct dsi_host_common_cfg *cfg,
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struct dsi_phy_per_lane_cfgs
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*timing);
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/* Definitions for 1.4 controller hardware driver */
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void dsi_ctrl_hw_14_host_setup(struct dsi_ctrl_hw *ctrl,
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struct dsi_host_common_cfg *config);
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void dsi_ctrl_hw_14_video_engine_en(struct dsi_ctrl_hw *ctrl, bool on);
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void dsi_ctrl_hw_14_video_engine_setup(struct dsi_ctrl_hw *ctrl,
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struct dsi_host_common_cfg *common_cfg,
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struct dsi_video_engine_cfg *cfg);
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void dsi_ctrl_hw_14_set_video_timing(struct dsi_ctrl_hw *ctrl,
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struct dsi_mode_info *mode);
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void dsi_ctrl_hw_14_cmd_engine_setup(struct dsi_ctrl_hw *ctrl,
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struct dsi_host_common_cfg *common_cfg,
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struct dsi_cmd_engine_cfg *cfg);
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void dsi_ctrl_hw_14_ctrl_en(struct dsi_ctrl_hw *ctrl, bool on);
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void dsi_ctrl_hw_14_cmd_engine_en(struct dsi_ctrl_hw *ctrl, bool on);
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void dsi_ctrl_hw_14_phy_sw_reset(struct dsi_ctrl_hw *ctrl);
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void dsi_ctrl_hw_14_soft_reset(struct dsi_ctrl_hw *ctrl);
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void dsi_ctrl_hw_14_setup_lane_map(struct dsi_ctrl_hw *ctrl,
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struct dsi_lane_mapping *lane_map);
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void dsi_ctrl_hw_14_kickoff_command(struct dsi_ctrl_hw *ctrl,
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struct dsi_ctrl_cmd_dma_info *cmd,
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u32 flags);
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void dsi_ctrl_hw_14_kickoff_fifo_command(struct dsi_ctrl_hw *ctrl,
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struct dsi_ctrl_cmd_dma_fifo_info *cmd,
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u32 flags);
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void dsi_ctrl_hw_14_reset_cmd_fifo(struct dsi_ctrl_hw *ctrl);
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void dsi_ctrl_hw_14_trigger_command_dma(struct dsi_ctrl_hw *ctrl);
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void dsi_ctrl_hw_14_ulps_request(struct dsi_ctrl_hw *ctrl, u32 lanes);
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void dsi_ctrl_hw_14_ulps_exit(struct dsi_ctrl_hw *ctrl, u32 lanes);
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void dsi_ctrl_hw_14_clear_ulps_request(struct dsi_ctrl_hw *ctrl, u32 lanes);
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u32 dsi_ctrl_hw_14_get_lanes_in_ulps(struct dsi_ctrl_hw *ctrl);
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void dsi_ctrl_hw_14_clamp_enable(struct dsi_ctrl_hw *ctrl,
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u32 lanes,
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bool enable_ulps);
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void dsi_ctrl_hw_14_clamp_disable(struct dsi_ctrl_hw *ctrl,
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u32 lanes,
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bool disable_ulps);
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u32 dsi_ctrl_hw_14_get_interrupt_status(struct dsi_ctrl_hw *ctrl);
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void dsi_ctrl_hw_14_clear_interrupt_status(struct dsi_ctrl_hw *ctrl, u32 ints);
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void dsi_ctrl_hw_14_enable_status_interrupts(struct dsi_ctrl_hw *ctrl,
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u32 ints);
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u64 dsi_ctrl_hw_14_get_error_status(struct dsi_ctrl_hw *ctrl);
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void dsi_ctrl_hw_14_clear_error_status(struct dsi_ctrl_hw *ctrl, u64 errors);
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void dsi_ctrl_hw_14_enable_error_interrupts(struct dsi_ctrl_hw *ctrl,
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u64 errors);
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void dsi_ctrl_hw_14_video_test_pattern_setup(struct dsi_ctrl_hw *ctrl,
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enum dsi_test_pattern type,
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u32 init_val);
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void dsi_ctrl_hw_14_cmd_test_pattern_setup(struct dsi_ctrl_hw *ctrl,
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enum dsi_test_pattern type,
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u32 init_val,
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u32 stream_id);
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void dsi_ctrl_hw_14_test_pattern_enable(struct dsi_ctrl_hw *ctrl, bool enable);
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void dsi_ctrl_hw_14_trigger_cmd_test_pattern(struct dsi_ctrl_hw *ctrl,
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u32 stream_id);
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#endif /* _DSI_CATALOG_H_ */
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