diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dss_features.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dss_features.c | 905 |
1 files changed, 0 insertions, 905 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dss_features.c b/drivers/gpu/drm/omapdrm/dss/dss_features.c deleted file mode 100644 index 0e599710dd95..000000000000 --- a/drivers/gpu/drm/omapdrm/dss/dss_features.c +++ /dev/null @@ -1,905 +0,0 @@ -/* - * 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 <drm/drm_fourcc.h> - -#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 u32 **supported_color_modes; - const enum omap_overlay_caps *overlay_caps; - const struct dss_param_range *dss_params; - - 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, -}; - -#define COLOR_ARRAY(arr...) (const u32[]) { arr, 0 } - -static const u32 *omap2_dss_supported_color_modes[] = { - - /* OMAP_DSS_GFX */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565, - DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888), - - /* OMAP_DSS_VIDEO1 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, - DRM_FORMAT_UYVY), - - /* OMAP_DSS_VIDEO2 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, - DRM_FORMAT_UYVY), -}; - -static const u32 *omap3_dss_supported_color_modes[] = { - /* OMAP_DSS_GFX */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888, - DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_VIDEO1 */ - COLOR_ARRAY( - DRM_FORMAT_XRGB8888, DRM_FORMAT_RGB888, - DRM_FORMAT_RGBX4444, DRM_FORMAT_RGB565, - DRM_FORMAT_YUYV, DRM_FORMAT_UYVY), - - /* OMAP_DSS_VIDEO2 */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_YUYV, - DRM_FORMAT_UYVY, DRM_FORMAT_ARGB8888, - DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888), -}; - -static const u32 *omap4_dss_supported_color_modes[] = { - /* OMAP_DSS_GFX */ - COLOR_ARRAY( - DRM_FORMAT_RGBX4444, DRM_FORMAT_ARGB4444, - DRM_FORMAT_RGB565, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_ARGB8888, - DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBX8888, - DRM_FORMAT_ARGB1555, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB1555), - - /* OMAP_DSS_VIDEO1 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_VIDEO2 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_VIDEO3 */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), - - /* OMAP_DSS_WB */ - COLOR_ARRAY( - DRM_FORMAT_RGB565, DRM_FORMAT_RGBX4444, - DRM_FORMAT_YUYV, DRM_FORMAT_ARGB1555, - DRM_FORMAT_RGBA8888, DRM_FORMAT_NV12, - DRM_FORMAT_RGBA4444, DRM_FORMAT_XRGB8888, - DRM_FORMAT_RGB888, DRM_FORMAT_UYVY, - DRM_FORMAT_ARGB4444, DRM_FORMAT_XRGB1555, - DRM_FORMAT_ARGB8888, DRM_FORMAT_XRGB4444, - DRM_FORMAT_RGBX8888), -}; - -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, - .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, - .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, - .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, - .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, - .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, - .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, - .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, - .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, - .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; -} - -int dss_feat_get_num_ovls(void) -{ - return omap_current_dss_features->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]; -} - -const u32 *dss_feat_get_supported_color_modes(enum omap_plane_id plane) -{ - return omap_current_dss_features->supported_color_modes[plane]; -} - -enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane_id plane) -{ - return omap_current_dss_features->overlay_caps[plane]; -} - -bool dss_feat_color_mode_supported(enum omap_plane_id plane, u32 fourcc) -{ - const u32 *modes; - unsigned int i; - - modes = omap_current_dss_features->supported_color_modes[plane]; - - for (i = 0; modes[i]; ++i) { - if (modes[i] == fourcc) - return true; - } - - return false; -} - -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; -} - -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; - } -} |