/* * linux/drivers/video/omap2/dss/dss_features.c * * Copyright (C) 2010 Texas Instruments * Author: Archit Taneja * * 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 . */ #include #include #include #include #include #include "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 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 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 }, }; 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 }, }; static const struct dss_reg_field am43xx_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 }, }; 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 }, }; 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 }, }; 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 am43xx_dss_supported_displays[] = { /* OMAP_DSS_CHANNEL_LCD */ OMAP_DISPLAY_TYPE_DPI | OMAP_DISPLAY_TYPE_DBI, }; 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 am43xx_dss_supported_outputs[] = { /* OMAP_DSS_CHANNEL_LCD */ OMAP_DSS_OUTPUT_DPI | OMAP_DSS_OUTPUT_DBI, }; 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_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 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]; } 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; } }