908 lines
26 KiB
C
908 lines
26 KiB
C
/*
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* linux/drivers/video/omap2/dss/dss_features.c
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*
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* Copyright (C) 2010 Texas Instruments
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* Author: Archit Taneja <archit@ti.com>
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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 of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that 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 along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/types.h>
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#include <linux/err.h>
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#include <linux/slab.h>
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#include "omapdss.h"
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#include "dss.h"
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#include "dss_features.h"
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/* Defines a generic omap register field */
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struct dss_reg_field {
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u8 start, end;
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};
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struct dss_param_range {
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int min, max;
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};
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struct omap_dss_features {
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const struct dss_reg_field *reg_fields;
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const int num_reg_fields;
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const enum dss_feat_id *features;
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const int num_features;
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const int num_mgrs;
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const int num_ovls;
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const enum omap_display_type *supported_displays;
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const enum omap_dss_output_id *supported_outputs;
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const enum omap_color_mode *supported_color_modes;
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const enum omap_overlay_caps *overlay_caps;
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const struct dss_param_range *dss_params;
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const enum omap_dss_rotation_type supported_rotation_types;
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const u32 buffer_size_unit;
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const u32 burst_size_unit;
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};
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/* This struct is assigned to one of the below during initialization */
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static const struct omap_dss_features *omap_current_dss_features;
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static const struct dss_reg_field omap2_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 11, 0 },
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[FEAT_REG_FIRVINC] = { 27, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 },
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[FEAT_REG_FIFOSIZE] = { 8, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
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[FEAT_REG_VERTICALACCU] = { 25, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
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};
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static const struct dss_reg_field omap3_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 12, 0 },
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[FEAT_REG_FIRVINC] = { 28, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
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[FEAT_REG_FIFOSIZE] = { 10, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
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[FEAT_REG_VERTICALACCU] = { 25, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
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};
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static const struct dss_reg_field am43xx_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 12, 0 },
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[FEAT_REG_FIRVINC] = { 28, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
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[FEAT_REG_FIFOSIZE] = { 10, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
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[FEAT_REG_VERTICALACCU] = { 25, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
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};
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static const struct dss_reg_field omap4_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 12, 0 },
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[FEAT_REG_FIRVINC] = { 28, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
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[FEAT_REG_FIFOSIZE] = { 15, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 10, 0 },
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[FEAT_REG_VERTICALACCU] = { 26, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 },
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};
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static const struct dss_reg_field omap5_dss_reg_fields[] = {
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[FEAT_REG_FIRHINC] = { 12, 0 },
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[FEAT_REG_FIRVINC] = { 28, 16 },
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[FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
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[FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
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[FEAT_REG_FIFOSIZE] = { 15, 0 },
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[FEAT_REG_HORIZONTALACCU] = { 10, 0 },
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[FEAT_REG_VERTICALACCU] = { 26, 16 },
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[FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 },
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};
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static const enum omap_display_type omap2_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC,
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};
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static const enum omap_display_type omap3430_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC,
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};
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static const enum omap_display_type omap3630_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_DSI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC,
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};
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static const enum omap_display_type am43xx_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
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};
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static const enum omap_display_type omap4_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI,
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/* OMAP_DSS_CHANNEL_LCD2 */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_DSI,
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};
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static const enum omap_display_type omap5_dss_supported_displays[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_DSI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI,
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/* OMAP_DSS_CHANNEL_LCD2 */
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OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
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OMAP_DISPLAY_TYPE_DSI,
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};
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static const enum omap_dss_output_id omap2_dss_supported_outputs[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DSS_OUTPUT_VENC,
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};
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static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
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OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DSS_OUTPUT_VENC,
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};
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static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
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OMAP_DSS_OUTPUT_DSI1,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DSS_OUTPUT_VENC,
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};
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static const enum omap_dss_output_id am43xx_dss_supported_outputs[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
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};
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static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI,
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/* OMAP_DSS_CHANNEL_LCD2 */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
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OMAP_DSS_OUTPUT_DSI2,
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};
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static const enum omap_dss_output_id omap5_dss_supported_outputs[] = {
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/* OMAP_DSS_CHANNEL_LCD */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
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OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2,
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/* OMAP_DSS_CHANNEL_DIGIT */
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OMAP_DSS_OUTPUT_HDMI,
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/* OMAP_DSS_CHANNEL_LCD2 */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
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OMAP_DSS_OUTPUT_DSI1,
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/* OMAP_DSS_CHANNEL_LCD3 */
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OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
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OMAP_DSS_OUTPUT_DSI2,
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};
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static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
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OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
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OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
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OMAP_DSS_COLOR_UYVY,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
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OMAP_DSS_COLOR_UYVY,
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};
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static const enum omap_color_mode omap3_dss_supported_color_modes[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
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OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
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OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
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};
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static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
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OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
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OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
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OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
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OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
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OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
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OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
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OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
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OMAP_DSS_COLOR_RGBX32,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
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OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
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OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
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OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
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OMAP_DSS_COLOR_RGBX32,
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/* OMAP_DSS_VIDEO3 */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
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OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
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OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
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OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
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OMAP_DSS_COLOR_RGBX32,
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/* OMAP_DSS_WB */
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OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
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OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
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OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
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OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
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OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
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OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
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OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
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OMAP_DSS_COLOR_RGBX32,
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};
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static const enum omap_overlay_caps omap2_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
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OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
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OMAP_DSS_OVL_CAP_REPLICATION,
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};
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static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS |
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OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
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OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
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OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
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};
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static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
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OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
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OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
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OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS |
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OMAP_DSS_OVL_CAP_REPLICATION,
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};
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static const enum omap_overlay_caps omap4_dss_overlay_caps[] = {
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/* OMAP_DSS_GFX */
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OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
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OMAP_DSS_OVL_CAP_ZORDER | OMAP_DSS_OVL_CAP_POS |
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OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO1 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
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OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
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OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO2 */
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OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
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OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
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OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
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/* OMAP_DSS_VIDEO3 */
|
|
OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
|
|
OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER |
|
|
OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
|
|
};
|
|
|
|
static const struct dss_param_range omap2_dss_param_range[] = {
|
|
[FEAT_PARAM_DSS_FCK] = { 0, 133000000 },
|
|
[FEAT_PARAM_DSS_PCD] = { 2, 255 },
|
|
[FEAT_PARAM_DOWNSCALE] = { 1, 2 },
|
|
/*
|
|
* Assuming the line width buffer to be 768 pixels as OMAP2 DISPC
|
|
* scaler cannot scale a image with width more than 768.
|
|
*/
|
|
[FEAT_PARAM_LINEWIDTH] = { 1, 768 },
|
|
};
|
|
|
|
static const struct dss_param_range omap3_dss_param_range[] = {
|
|
[FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
|
|
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
|
|
[FEAT_PARAM_DSIPLL_LPDIV] = { 1, (1 << 13) - 1},
|
|
[FEAT_PARAM_DSI_FCK] = { 0, 173000000 },
|
|
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
|
|
[FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
|
|
};
|
|
|
|
static const struct dss_param_range am43xx_dss_param_range[] = {
|
|
[FEAT_PARAM_DSS_FCK] = { 0, 200000000 },
|
|
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
|
|
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
|
|
[FEAT_PARAM_LINEWIDTH] = { 1, 1024 },
|
|
};
|
|
|
|
static const struct dss_param_range omap4_dss_param_range[] = {
|
|
[FEAT_PARAM_DSS_FCK] = { 0, 186000000 },
|
|
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
|
|
[FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
|
|
[FEAT_PARAM_DSI_FCK] = { 0, 170000000 },
|
|
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
|
|
[FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
|
|
};
|
|
|
|
static const struct dss_param_range omap5_dss_param_range[] = {
|
|
[FEAT_PARAM_DSS_FCK] = { 0, 209250000 },
|
|
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
|
|
[FEAT_PARAM_DSIPLL_LPDIV] = { 0, (1 << 13) - 1 },
|
|
[FEAT_PARAM_DSI_FCK] = { 0, 209250000 },
|
|
[FEAT_PARAM_DOWNSCALE] = { 1, 4 },
|
|
[FEAT_PARAM_LINEWIDTH] = { 1, 2048 },
|
|
};
|
|
|
|
static const enum dss_feat_id omap2_dss_feat_list[] = {
|
|
FEAT_LCDENABLEPOL,
|
|
FEAT_LCDENABLESIGNAL,
|
|
FEAT_PCKFREEENABLE,
|
|
FEAT_FUNCGATED,
|
|
FEAT_ROWREPEATENABLE,
|
|
FEAT_RESIZECONF,
|
|
};
|
|
|
|
static const enum dss_feat_id omap3430_dss_feat_list[] = {
|
|
FEAT_LCDENABLEPOL,
|
|
FEAT_LCDENABLESIGNAL,
|
|
FEAT_PCKFREEENABLE,
|
|
FEAT_FUNCGATED,
|
|
FEAT_LINEBUFFERSPLIT,
|
|
FEAT_ROWREPEATENABLE,
|
|
FEAT_RESIZECONF,
|
|
FEAT_DSI_REVERSE_TXCLKESC,
|
|
FEAT_VENC_REQUIRES_TV_DAC_CLK,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FIXED_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
FEAT_OMAP3_DSI_FIFO_BUG,
|
|
FEAT_DPI_USES_VDDS_DSI,
|
|
};
|
|
|
|
static const enum dss_feat_id am35xx_dss_feat_list[] = {
|
|
FEAT_LCDENABLEPOL,
|
|
FEAT_LCDENABLESIGNAL,
|
|
FEAT_PCKFREEENABLE,
|
|
FEAT_FUNCGATED,
|
|
FEAT_LINEBUFFERSPLIT,
|
|
FEAT_ROWREPEATENABLE,
|
|
FEAT_RESIZECONF,
|
|
FEAT_DSI_REVERSE_TXCLKESC,
|
|
FEAT_VENC_REQUIRES_TV_DAC_CLK,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FIXED_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
FEAT_OMAP3_DSI_FIFO_BUG,
|
|
};
|
|
|
|
static const enum dss_feat_id am43xx_dss_feat_list[] = {
|
|
FEAT_LCDENABLEPOL,
|
|
FEAT_LCDENABLESIGNAL,
|
|
FEAT_PCKFREEENABLE,
|
|
FEAT_FUNCGATED,
|
|
FEAT_LINEBUFFERSPLIT,
|
|
FEAT_ROWREPEATENABLE,
|
|
FEAT_RESIZECONF,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FIXED_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
};
|
|
|
|
static const enum dss_feat_id omap3630_dss_feat_list[] = {
|
|
FEAT_LCDENABLEPOL,
|
|
FEAT_LCDENABLESIGNAL,
|
|
FEAT_PCKFREEENABLE,
|
|
FEAT_FUNCGATED,
|
|
FEAT_LINEBUFFERSPLIT,
|
|
FEAT_ROWREPEATENABLE,
|
|
FEAT_RESIZECONF,
|
|
FEAT_DSI_PLL_PWR_BUG,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FIXED_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
FEAT_OMAP3_DSI_FIFO_BUG,
|
|
FEAT_DPI_USES_VDDS_DSI,
|
|
};
|
|
|
|
static const enum dss_feat_id omap4430_es1_0_dss_feat_list[] = {
|
|
FEAT_MGR_LCD2,
|
|
FEAT_CORE_CLK_DIV,
|
|
FEAT_LCD_CLK_SRC,
|
|
FEAT_DSI_DCS_CMD_CONFIG_VC,
|
|
FEAT_DSI_VC_OCP_WIDTH,
|
|
FEAT_DSI_GNQ,
|
|
FEAT_HANDLE_UV_SEPARATE,
|
|
FEAT_ATTR2,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FREE_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
FEAT_BURST_2D,
|
|
};
|
|
|
|
static const enum dss_feat_id omap4430_es2_0_1_2_dss_feat_list[] = {
|
|
FEAT_MGR_LCD2,
|
|
FEAT_CORE_CLK_DIV,
|
|
FEAT_LCD_CLK_SRC,
|
|
FEAT_DSI_DCS_CMD_CONFIG_VC,
|
|
FEAT_DSI_VC_OCP_WIDTH,
|
|
FEAT_DSI_GNQ,
|
|
FEAT_HDMI_CTS_SWMODE,
|
|
FEAT_HANDLE_UV_SEPARATE,
|
|
FEAT_ATTR2,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FREE_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
FEAT_BURST_2D,
|
|
};
|
|
|
|
static const enum dss_feat_id omap4_dss_feat_list[] = {
|
|
FEAT_MGR_LCD2,
|
|
FEAT_CORE_CLK_DIV,
|
|
FEAT_LCD_CLK_SRC,
|
|
FEAT_DSI_DCS_CMD_CONFIG_VC,
|
|
FEAT_DSI_VC_OCP_WIDTH,
|
|
FEAT_DSI_GNQ,
|
|
FEAT_HDMI_CTS_SWMODE,
|
|
FEAT_HDMI_AUDIO_USE_MCLK,
|
|
FEAT_HANDLE_UV_SEPARATE,
|
|
FEAT_ATTR2,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FREE_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
FEAT_BURST_2D,
|
|
};
|
|
|
|
static const enum dss_feat_id omap5_dss_feat_list[] = {
|
|
FEAT_MGR_LCD2,
|
|
FEAT_MGR_LCD3,
|
|
FEAT_CORE_CLK_DIV,
|
|
FEAT_LCD_CLK_SRC,
|
|
FEAT_DSI_DCS_CMD_CONFIG_VC,
|
|
FEAT_DSI_VC_OCP_WIDTH,
|
|
FEAT_DSI_GNQ,
|
|
FEAT_HDMI_CTS_SWMODE,
|
|
FEAT_HDMI_AUDIO_USE_MCLK,
|
|
FEAT_HANDLE_UV_SEPARATE,
|
|
FEAT_ATTR2,
|
|
FEAT_CPR,
|
|
FEAT_PRELOAD,
|
|
FEAT_FIR_COEF_V,
|
|
FEAT_ALPHA_FREE_ZORDER,
|
|
FEAT_FIFO_MERGE,
|
|
FEAT_BURST_2D,
|
|
FEAT_DSI_PHY_DCC,
|
|
FEAT_MFLAG,
|
|
};
|
|
|
|
/* OMAP2 DSS Features */
|
|
static const struct omap_dss_features omap2_dss_features = {
|
|
.reg_fields = omap2_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap2_dss_reg_fields),
|
|
|
|
.features = omap2_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(omap2_dss_feat_list),
|
|
|
|
.num_mgrs = 2,
|
|
.num_ovls = 3,
|
|
.supported_displays = omap2_dss_supported_displays,
|
|
.supported_outputs = omap2_dss_supported_outputs,
|
|
.supported_color_modes = omap2_dss_supported_color_modes,
|
|
.overlay_caps = omap2_dss_overlay_caps,
|
|
.dss_params = omap2_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
|
|
.buffer_size_unit = 1,
|
|
.burst_size_unit = 8,
|
|
};
|
|
|
|
/* OMAP3 DSS Features */
|
|
static const struct omap_dss_features omap3430_dss_features = {
|
|
.reg_fields = omap3_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
|
|
|
|
.features = omap3430_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(omap3430_dss_feat_list),
|
|
|
|
.num_mgrs = 2,
|
|
.num_ovls = 3,
|
|
.supported_displays = omap3430_dss_supported_displays,
|
|
.supported_outputs = omap3430_dss_supported_outputs,
|
|
.supported_color_modes = omap3_dss_supported_color_modes,
|
|
.overlay_caps = omap3430_dss_overlay_caps,
|
|
.dss_params = omap3_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
|
|
.buffer_size_unit = 1,
|
|
.burst_size_unit = 8,
|
|
};
|
|
|
|
/*
|
|
* AM35xx DSS Features. This is basically OMAP3 DSS Features without the
|
|
* vdds_dsi regulator.
|
|
*/
|
|
static const struct omap_dss_features am35xx_dss_features = {
|
|
.reg_fields = omap3_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
|
|
|
|
.features = am35xx_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(am35xx_dss_feat_list),
|
|
|
|
.num_mgrs = 2,
|
|
.num_ovls = 3,
|
|
.supported_displays = omap3430_dss_supported_displays,
|
|
.supported_outputs = omap3430_dss_supported_outputs,
|
|
.supported_color_modes = omap3_dss_supported_color_modes,
|
|
.overlay_caps = omap3430_dss_overlay_caps,
|
|
.dss_params = omap3_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
|
|
.buffer_size_unit = 1,
|
|
.burst_size_unit = 8,
|
|
};
|
|
|
|
static const struct omap_dss_features am43xx_dss_features = {
|
|
.reg_fields = am43xx_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(am43xx_dss_reg_fields),
|
|
|
|
.features = am43xx_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(am43xx_dss_feat_list),
|
|
|
|
.num_mgrs = 1,
|
|
.num_ovls = 3,
|
|
.supported_displays = am43xx_dss_supported_displays,
|
|
.supported_outputs = am43xx_dss_supported_outputs,
|
|
.supported_color_modes = omap3_dss_supported_color_modes,
|
|
.overlay_caps = omap3430_dss_overlay_caps,
|
|
.dss_params = am43xx_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA,
|
|
.buffer_size_unit = 1,
|
|
.burst_size_unit = 8,
|
|
};
|
|
|
|
static const struct omap_dss_features omap3630_dss_features = {
|
|
.reg_fields = omap3_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap3_dss_reg_fields),
|
|
|
|
.features = omap3630_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(omap3630_dss_feat_list),
|
|
|
|
.num_mgrs = 2,
|
|
.num_ovls = 3,
|
|
.supported_displays = omap3630_dss_supported_displays,
|
|
.supported_outputs = omap3630_dss_supported_outputs,
|
|
.supported_color_modes = omap3_dss_supported_color_modes,
|
|
.overlay_caps = omap3630_dss_overlay_caps,
|
|
.dss_params = omap3_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_VRFB,
|
|
.buffer_size_unit = 1,
|
|
.burst_size_unit = 8,
|
|
};
|
|
|
|
/* OMAP4 DSS Features */
|
|
/* For OMAP4430 ES 1.0 revision */
|
|
static const struct omap_dss_features omap4430_es1_0_dss_features = {
|
|
.reg_fields = omap4_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
|
|
|
|
.features = omap4430_es1_0_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(omap4430_es1_0_dss_feat_list),
|
|
|
|
.num_mgrs = 3,
|
|
.num_ovls = 4,
|
|
.supported_displays = omap4_dss_supported_displays,
|
|
.supported_outputs = omap4_dss_supported_outputs,
|
|
.supported_color_modes = omap4_dss_supported_color_modes,
|
|
.overlay_caps = omap4_dss_overlay_caps,
|
|
.dss_params = omap4_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
|
|
.buffer_size_unit = 16,
|
|
.burst_size_unit = 16,
|
|
};
|
|
|
|
/* For OMAP4430 ES 2.0, 2.1 and 2.2 revisions */
|
|
static const struct omap_dss_features omap4430_es2_0_1_2_dss_features = {
|
|
.reg_fields = omap4_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
|
|
|
|
.features = omap4430_es2_0_1_2_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(omap4430_es2_0_1_2_dss_feat_list),
|
|
|
|
.num_mgrs = 3,
|
|
.num_ovls = 4,
|
|
.supported_displays = omap4_dss_supported_displays,
|
|
.supported_outputs = omap4_dss_supported_outputs,
|
|
.supported_color_modes = omap4_dss_supported_color_modes,
|
|
.overlay_caps = omap4_dss_overlay_caps,
|
|
.dss_params = omap4_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
|
|
.buffer_size_unit = 16,
|
|
.burst_size_unit = 16,
|
|
};
|
|
|
|
/* For all the other OMAP4 versions */
|
|
static const struct omap_dss_features omap4_dss_features = {
|
|
.reg_fields = omap4_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap4_dss_reg_fields),
|
|
|
|
.features = omap4_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(omap4_dss_feat_list),
|
|
|
|
.num_mgrs = 3,
|
|
.num_ovls = 4,
|
|
.supported_displays = omap4_dss_supported_displays,
|
|
.supported_outputs = omap4_dss_supported_outputs,
|
|
.supported_color_modes = omap4_dss_supported_color_modes,
|
|
.overlay_caps = omap4_dss_overlay_caps,
|
|
.dss_params = omap4_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
|
|
.buffer_size_unit = 16,
|
|
.burst_size_unit = 16,
|
|
};
|
|
|
|
/* OMAP5 DSS Features */
|
|
static const struct omap_dss_features omap5_dss_features = {
|
|
.reg_fields = omap5_dss_reg_fields,
|
|
.num_reg_fields = ARRAY_SIZE(omap5_dss_reg_fields),
|
|
|
|
.features = omap5_dss_feat_list,
|
|
.num_features = ARRAY_SIZE(omap5_dss_feat_list),
|
|
|
|
.num_mgrs = 4,
|
|
.num_ovls = 4,
|
|
.supported_displays = omap5_dss_supported_displays,
|
|
.supported_outputs = omap5_dss_supported_outputs,
|
|
.supported_color_modes = omap4_dss_supported_color_modes,
|
|
.overlay_caps = omap4_dss_overlay_caps,
|
|
.dss_params = omap5_dss_param_range,
|
|
.supported_rotation_types = OMAP_DSS_ROT_DMA | OMAP_DSS_ROT_TILER,
|
|
.buffer_size_unit = 16,
|
|
.burst_size_unit = 16,
|
|
};
|
|
|
|
/* Functions returning values related to a DSS feature */
|
|
int dss_feat_get_num_mgrs(void)
|
|
{
|
|
return omap_current_dss_features->num_mgrs;
|
|
}
|
|
EXPORT_SYMBOL(dss_feat_get_num_mgrs);
|
|
|
|
int dss_feat_get_num_ovls(void)
|
|
{
|
|
return omap_current_dss_features->num_ovls;
|
|
}
|
|
EXPORT_SYMBOL(dss_feat_get_num_ovls);
|
|
|
|
unsigned long dss_feat_get_param_min(enum dss_range_param param)
|
|
{
|
|
return omap_current_dss_features->dss_params[param].min;
|
|
}
|
|
|
|
unsigned long dss_feat_get_param_max(enum dss_range_param param)
|
|
{
|
|
return omap_current_dss_features->dss_params[param].max;
|
|
}
|
|
|
|
enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel)
|
|
{
|
|
return omap_current_dss_features->supported_displays[channel];
|
|
}
|
|
|
|
enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel)
|
|
{
|
|
return omap_current_dss_features->supported_outputs[channel];
|
|
}
|
|
|
|
enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
|
|
{
|
|
return omap_current_dss_features->supported_color_modes[plane];
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|
}
|
|
EXPORT_SYMBOL(dss_feat_get_supported_color_modes);
|
|
|
|
enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane)
|
|
{
|
|
return omap_current_dss_features->overlay_caps[plane];
|
|
}
|
|
|
|
bool dss_feat_color_mode_supported(enum omap_plane plane,
|
|
enum omap_color_mode color_mode)
|
|
{
|
|
return omap_current_dss_features->supported_color_modes[plane] &
|
|
color_mode;
|
|
}
|
|
|
|
u32 dss_feat_get_buffer_size_unit(void)
|
|
{
|
|
return omap_current_dss_features->buffer_size_unit;
|
|
}
|
|
|
|
u32 dss_feat_get_burst_size_unit(void)
|
|
{
|
|
return omap_current_dss_features->burst_size_unit;
|
|
}
|
|
|
|
/* DSS has_feature check */
|
|
bool dss_has_feature(enum dss_feat_id id)
|
|
{
|
|
int i;
|
|
const enum dss_feat_id *features = omap_current_dss_features->features;
|
|
const int num_features = omap_current_dss_features->num_features;
|
|
|
|
for (i = 0; i < num_features; i++) {
|
|
if (features[i] == id)
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end)
|
|
{
|
|
if (id >= omap_current_dss_features->num_reg_fields)
|
|
BUG();
|
|
|
|
*start = omap_current_dss_features->reg_fields[id].start;
|
|
*end = omap_current_dss_features->reg_fields[id].end;
|
|
}
|
|
|
|
bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type)
|
|
{
|
|
return omap_current_dss_features->supported_rotation_types & rot_type;
|
|
}
|
|
|
|
void dss_features_init(enum omapdss_version version)
|
|
{
|
|
switch (version) {
|
|
case OMAPDSS_VER_OMAP24xx:
|
|
omap_current_dss_features = &omap2_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_OMAP34xx_ES1:
|
|
case OMAPDSS_VER_OMAP34xx_ES3:
|
|
omap_current_dss_features = &omap3430_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_OMAP3630:
|
|
omap_current_dss_features = &omap3630_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_OMAP4430_ES1:
|
|
omap_current_dss_features = &omap4430_es1_0_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_OMAP4430_ES2:
|
|
omap_current_dss_features = &omap4430_es2_0_1_2_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_OMAP4:
|
|
omap_current_dss_features = &omap4_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_OMAP5:
|
|
case OMAPDSS_VER_DRA7xx:
|
|
omap_current_dss_features = &omap5_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_AM35xx:
|
|
omap_current_dss_features = &am35xx_dss_features;
|
|
break;
|
|
|
|
case OMAPDSS_VER_AM43xx:
|
|
omap_current_dss_features = &am43xx_dss_features;
|
|
break;
|
|
|
|
default:
|
|
DSSWARN("Unsupported OMAP version");
|
|
break;
|
|
}
|
|
}
|