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linux-sg2042/drivers/video/omap2/dss/dss_features.c

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/*
* linux/drivers/video/omap2/dss/dss_features.c
*
* Copyright (C) 2010 Texas Instruments
* Author: Archit Taneja <archit@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <video/omapdss.h>
#include "dss.h"
#include "dss_features.h"
/* Defines a generic omap register field */
struct dss_reg_field {
u8 start, end;
};
struct dss_param_range {
int min, max;
};
struct omap_dss_features {
const struct dss_reg_field *reg_fields;
const int num_reg_fields;
const enum dss_feat_id *features;
const int num_features;
const int num_mgrs;
const int num_ovls;
const int num_wbs;
const enum omap_display_type *supported_displays;
const enum omap_dss_output_id *supported_outputs;
const enum omap_color_mode *supported_color_modes;
const enum omap_overlay_caps *overlay_caps;
const char * const *clksrc_names;
const struct dss_param_range *dss_params;
const enum omap_dss_rotation_type supported_rotation_types;
const u32 buffer_size_unit;
const u32 burst_size_unit;
};
/* This struct is assigned to one of the below during initialization */
static const struct omap_dss_features *omap_current_dss_features;
static const struct dss_reg_field omap2_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 11, 0 },
[FEAT_REG_FIRVINC] = { 27, 16 },
[FEAT_REG_FIFOLOWTHRESHOLD] = { 8, 0 },
[FEAT_REG_FIFOHIGHTHRESHOLD] = { 24, 16 },
[FEAT_REG_FIFOSIZE] = { 8, 0 },
[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
[FEAT_REG_VERTICALACCU] = { 25, 16 },
[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
[FEAT_REG_DSIPLL_REGN] = { 0, 0 },
[FEAT_REG_DSIPLL_REGM] = { 0, 0 },
[FEAT_REG_DSIPLL_REGM_DISPC] = { 0, 0 },
[FEAT_REG_DSIPLL_REGM_DSI] = { 0, 0 },
};
static const struct dss_reg_field omap3_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 12, 0 },
[FEAT_REG_FIRVINC] = { 28, 16 },
[FEAT_REG_FIFOLOWTHRESHOLD] = { 11, 0 },
[FEAT_REG_FIFOHIGHTHRESHOLD] = { 27, 16 },
[FEAT_REG_FIFOSIZE] = { 10, 0 },
[FEAT_REG_HORIZONTALACCU] = { 9, 0 },
[FEAT_REG_VERTICALACCU] = { 25, 16 },
[FEAT_REG_DISPC_CLK_SWITCH] = { 0, 0 },
[FEAT_REG_DSIPLL_REGN] = { 7, 1 },
[FEAT_REG_DSIPLL_REGM] = { 18, 8 },
[FEAT_REG_DSIPLL_REGM_DISPC] = { 22, 19 },
[FEAT_REG_DSIPLL_REGM_DSI] = { 26, 23 },
};
static const struct dss_reg_field omap4_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 12, 0 },
[FEAT_REG_FIRVINC] = { 28, 16 },
[FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
[FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
[FEAT_REG_FIFOSIZE] = { 15, 0 },
[FEAT_REG_HORIZONTALACCU] = { 10, 0 },
[FEAT_REG_VERTICALACCU] = { 26, 16 },
[FEAT_REG_DISPC_CLK_SWITCH] = { 9, 8 },
[FEAT_REG_DSIPLL_REGN] = { 8, 1 },
[FEAT_REG_DSIPLL_REGM] = { 20, 9 },
[FEAT_REG_DSIPLL_REGM_DISPC] = { 25, 21 },
[FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 },
};
static const struct dss_reg_field omap5_dss_reg_fields[] = {
[FEAT_REG_FIRHINC] = { 12, 0 },
[FEAT_REG_FIRVINC] = { 28, 16 },
[FEAT_REG_FIFOLOWTHRESHOLD] = { 15, 0 },
[FEAT_REG_FIFOHIGHTHRESHOLD] = { 31, 16 },
[FEAT_REG_FIFOSIZE] = { 15, 0 },
[FEAT_REG_HORIZONTALACCU] = { 10, 0 },
[FEAT_REG_VERTICALACCU] = { 26, 16 },
[FEAT_REG_DISPC_CLK_SWITCH] = { 9, 7 },
[FEAT_REG_DSIPLL_REGN] = { 8, 1 },
[FEAT_REG_DSIPLL_REGM] = { 20, 9 },
[FEAT_REG_DSIPLL_REGM_DISPC] = { 25, 21 },
[FEAT_REG_DSIPLL_REGM_DSI] = { 30, 26 },
};
static const enum omap_display_type omap2_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DISPLAY_TYPE_VENC,
};
static const enum omap_display_type omap3430_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
OMAP_DISPLAY_TYPE_SDI | OMAP_DISPLAY_TYPE_DSI,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DISPLAY_TYPE_VENC,
};
static const enum omap_display_type omap3630_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
OMAP_DISPLAY_TYPE_DSI,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DISPLAY_TYPE_VENC,
};
static const enum omap_display_type omap4_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DBI | OMAP_DISPLAY_TYPE_DSI,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DISPLAY_TYPE_VENC | OMAP_DISPLAY_TYPE_HDMI,
/* OMAP_DSS_CHANNEL_LCD2 */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
OMAP_DISPLAY_TYPE_DSI,
};
static const enum omap_display_type omap5_dss_supported_displays[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
OMAP_DISPLAY_TYPE_DSI,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DISPLAY_TYPE_HDMI | OMAP_DISPLAY_TYPE_DPI,
/* OMAP_DSS_CHANNEL_LCD2 */
OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI |
OMAP_DISPLAY_TYPE_DSI,
};
static const enum omap_dss_output_id omap2_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DSS_OUTPUT_VENC,
};
static const enum omap_dss_output_id omap3430_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
OMAP_DSS_OUTPUT_SDI | OMAP_DSS_OUTPUT_DSI1,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DSS_OUTPUT_VENC,
};
static const enum omap_dss_output_id omap3630_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
OMAP_DSS_OUTPUT_DSI1,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DSS_OUTPUT_VENC,
};
static const enum omap_dss_output_id omap4_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DBI | OMAP_DSS_OUTPUT_DSI1,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DSS_OUTPUT_VENC | OMAP_DSS_OUTPUT_HDMI,
/* OMAP_DSS_CHANNEL_LCD2 */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
OMAP_DSS_OUTPUT_DSI2,
};
static const enum omap_dss_output_id omap5_dss_supported_outputs[] = {
/* OMAP_DSS_CHANNEL_LCD */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
OMAP_DSS_OUTPUT_DSI1 | OMAP_DSS_OUTPUT_DSI2,
/* OMAP_DSS_CHANNEL_DIGIT */
OMAP_DSS_OUTPUT_HDMI | OMAP_DSS_OUTPUT_DPI,
/* OMAP_DSS_CHANNEL_LCD2 */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
OMAP_DSS_OUTPUT_DSI1,
/* OMAP_DSS_CHANNEL_LCD3 */
OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI |
OMAP_DSS_OUTPUT_DSI2,
};
static const enum omap_color_mode omap2_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
OMAP_DSS_COLOR_UYVY,
/* OMAP_DSS_VIDEO2 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
OMAP_DSS_COLOR_UYVY,
};
static const enum omap_color_mode omap3_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_COLOR_RGB24U | OMAP_DSS_COLOR_RGB24P |
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_RGB16 |
OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_UYVY,
/* OMAP_DSS_VIDEO2 */
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_YUV2 |
OMAP_DSS_COLOR_UYVY | OMAP_DSS_COLOR_ARGB32 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32,
};
static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_COLOR_CLUT1 | OMAP_DSS_COLOR_CLUT2 |
OMAP_DSS_COLOR_CLUT4 | OMAP_DSS_COLOR_CLUT8 |
OMAP_DSS_COLOR_RGB12U | OMAP_DSS_COLOR_ARGB16 |
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_ARGB32 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_RGBX32 |
OMAP_DSS_COLOR_ARGB16_1555 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_XRGB16_1555,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBX32,
/* OMAP_DSS_VIDEO2 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBX32,
/* OMAP_DSS_VIDEO3 */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBX32,
/* OMAP_DSS_WB */
OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
OMAP_DSS_COLOR_RGBX32,
};
static const enum omap_overlay_caps omap2_dss_overlay_caps[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
OMAP_DSS_OVL_CAP_REPLICATION,
/* OMAP_DSS_VIDEO2 */
OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
OMAP_DSS_OVL_CAP_REPLICATION,
};
static const enum omap_overlay_caps omap3430_dss_overlay_caps[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_POS |
OMAP_DSS_OVL_CAP_REPLICATION,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
OMAP_DSS_OVL_CAP_REPLICATION,
/* OMAP_DSS_VIDEO2 */
OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
};
static const enum omap_overlay_caps omap3630_dss_overlay_caps[] = {
/* OMAP_DSS_GFX */
OMAP_DSS_OVL_CAP_GLOBAL_ALPHA | OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA |
OMAP_DSS_OVL_CAP_POS | OMAP_DSS_OVL_CAP_REPLICATION,
/* OMAP_DSS_VIDEO1 */
OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_POS |
OMAP_DSS_OVL_CAP_REPLICATION,
/* OMAP_DSS_VIDEO2 */
OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_POS |
OMAP_DSS_OVL_CAP_REPLICATION,
};
static const enum omap_overlay_caps omap4_dss_overlay_caps[] = {
/* OMAP_DSS_GFX */
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,
/* OMAP_DSS_VIDEO1 */
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,
/* OMAP_DSS_VIDEO2 */
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,
/* 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 char * const omap2_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "N/A",
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "N/A",
[OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK1",
};
static const char * const omap3_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DSI1_PLL_FCLK",
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DSI2_PLL_FCLK",
[OMAP_DSS_CLK_SRC_FCK] = "DSS1_ALWON_FCLK",
};
static const char * const omap4_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "PLL1_CLK1",
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "PLL1_CLK2",
[OMAP_DSS_CLK_SRC_FCK] = "DSS_FCLK",
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "PLL2_CLK1",
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "PLL2_CLK2",
};
static const char * const omap5_dss_clk_source_names[] = {
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DISPC] = "DPLL_DSI1_A_CLK1",
[OMAP_DSS_CLK_SRC_DSI_PLL_HSDIV_DSI] = "DPLL_DSI1_A_CLK2",
[OMAP_DSS_CLK_SRC_FCK] = "DSS_CLK",
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DISPC] = "DPLL_DSI1_C_CLK1",
[OMAP_DSS_CLK_SRC_DSI2_PLL_HSDIV_DSI] = "DPLL_DSI1_C_CLK2",
};
static const struct dss_param_range omap2_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 173000000 },
[FEAT_PARAM_DSS_PCD] = { 2, 255 },
[FEAT_PARAM_DSIPLL_REGN] = { 0, 0 },
[FEAT_PARAM_DSIPLL_REGM] = { 0, 0 },
[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, 0 },
[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, 0 },
[FEAT_PARAM_DSIPLL_FINT] = { 0, 0 },
[FEAT_PARAM_DSIPLL_LPDIV] = { 0, 0 },
[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_REGN] = { 0, (1 << 7) - 1 },
[FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 11) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 4) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 4) - 1 },
[FEAT_PARAM_DSIPLL_FINT] = { 750000, 2100000 },
[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 omap4_dss_param_range[] = {
[FEAT_PARAM_DSS_FCK] = { 0, 186000000 },
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
[FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 },
[FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 },
[FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 },
[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, 200000000 },
[FEAT_PARAM_DSS_PCD] = { 1, 255 },
[FEAT_PARAM_DSIPLL_REGN] = { 0, (1 << 8) - 1 },
[FEAT_PARAM_DSIPLL_REGM] = { 0, (1 << 12) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DISPC] = { 0, (1 << 5) - 1 },
[FEAT_PARAM_DSIPLL_REGM_DSI] = { 0, (1 << 5) - 1 },
[FEAT_PARAM_DSIPLL_FINT] = { 500000, 2500000 },
[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 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_PLL_FREQSEL,
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_PLL_FREQSEL,
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 omap3630_dss_feat_list[] = {
FEAT_LCDENABLEPOL,
FEAT_LCDENABLESIGNAL,
FEAT_PCKFREEENABLE,
FEAT_FUNCGATED,
FEAT_LINEBUFFERSPLIT,
FEAT_ROWREPEATENABLE,
FEAT_RESIZECONF,
FEAT_DSI_PLL_PWR_BUG,
FEAT_DSI_PLL_FREQSEL,
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_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_PLL_SELFREQDCO,
FEAT_DSI_PLL_REFSEL,
FEAT_DSI_PHY_DCC,
};
/* 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,
.clksrc_names = omap2_dss_clk_source_names,
.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,
.clksrc_names = omap3_dss_clk_source_names,
.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,
.clksrc_names = omap3_dss_clk_source_names,
.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 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,
.clksrc_names = omap3_dss_clk_source_names,
.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,
.num_wbs = 1,
.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,
.clksrc_names = omap4_dss_clk_source_names,
.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,
.num_wbs = 1,
.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,
.clksrc_names = omap4_dss_clk_source_names,
.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,
.num_wbs = 1,
.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,
.clksrc_names = omap4_dss_clk_source_names,
.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 = 3,
.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,
.clksrc_names = omap5_dss_clk_source_names,
.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,
};
#if defined(CONFIG_OMAP4_DSS_HDMI)
/* HDMI OMAP4 Functions*/
static const struct ti_hdmi_ip_ops omap4_hdmi_functions = {
.video_configure = ti_hdmi_4xxx_basic_configure,
.phy_enable = ti_hdmi_4xxx_phy_enable,
.phy_disable = ti_hdmi_4xxx_phy_disable,
.read_edid = ti_hdmi_4xxx_read_edid,
.detect = ti_hdmi_4xxx_detect,
.pll_enable = ti_hdmi_4xxx_pll_enable,
.pll_disable = ti_hdmi_4xxx_pll_disable,
.video_enable = ti_hdmi_4xxx_wp_video_start,
.video_disable = ti_hdmi_4xxx_wp_video_stop,
.dump_wrapper = ti_hdmi_4xxx_wp_dump,
.dump_core = ti_hdmi_4xxx_core_dump,
.dump_pll = ti_hdmi_4xxx_pll_dump,
.dump_phy = ti_hdmi_4xxx_phy_dump,
#if defined(CONFIG_OMAP4_DSS_HDMI_AUDIO)
.audio_enable = ti_hdmi_4xxx_wp_audio_enable,
.audio_disable = ti_hdmi_4xxx_wp_audio_disable,
.audio_start = ti_hdmi_4xxx_audio_start,
.audio_stop = ti_hdmi_4xxx_audio_stop,
.audio_config = ti_hdmi_4xxx_audio_config,
.audio_get_dma_port = ti_hdmi_4xxx_audio_get_dma_port,
#endif
};
void dss_init_hdmi_ip_ops(struct hdmi_ip_data *ip_data,
enum omapdss_version version)
{
switch (version) {
case OMAPDSS_VER_OMAP4430_ES1:
case OMAPDSS_VER_OMAP4430_ES2:
case OMAPDSS_VER_OMAP4:
ip_data->ops = &omap4_hdmi_functions;
break;
default:
ip_data->ops = NULL;
}
WARN_ON(ip_data->ops == NULL);
}
#endif
/* 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);
int dss_feat_get_num_wbs(void)
{
return omap_current_dss_features->num_wbs;
}
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];
}
EXPORT_SYMBOL(dss_feat_get_supported_displays);
enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel)
{
return omap_current_dss_features->supported_outputs[channel];
}
EXPORT_SYMBOL(dss_feat_get_supported_outputs);
enum omap_color_mode dss_feat_get_supported_color_modes(enum omap_plane plane)
{
return omap_current_dss_features->supported_color_modes[plane];
}
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;
}
const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id)
{
return omap_current_dss_features->clksrc_names[id];
}
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:
omap_current_dss_features = &omap5_dss_features;
break;
case OMAPDSS_VER_AM35xx:
omap_current_dss_features = &am35xx_dss_features;
break;
default:
DSSWARN("Unsupported OMAP version");
break;
}
}
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