cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dss_features.h (2580B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * linux/drivers/video/omap2/dss/dss_features.h
      4 *
      5 * Copyright (C) 2010 Texas Instruments
      6 * Author: Archit Taneja <archit@ti.com>
      7 */
      8
      9#ifndef __OMAP2_DSS_FEATURES_H
     10#define __OMAP2_DSS_FEATURES_H
     11
     12#define MAX_DSS_MANAGERS	4
     13#define MAX_DSS_OVERLAYS	4
     14#define MAX_DSS_LCD_MANAGERS	3
     15#define MAX_NUM_DSI		2
     16
     17/* DSS has feature id */
     18enum dss_feat_id {
     19	FEAT_LCDENABLEPOL,
     20	FEAT_LCDENABLESIGNAL,
     21	FEAT_PCKFREEENABLE,
     22	FEAT_FUNCGATED,
     23	FEAT_MGR_LCD2,
     24	FEAT_MGR_LCD3,
     25	FEAT_LINEBUFFERSPLIT,
     26	FEAT_ROWREPEATENABLE,
     27	FEAT_RESIZECONF,
     28	/* Independent core clk divider */
     29	FEAT_CORE_CLK_DIV,
     30	FEAT_LCD_CLK_SRC,
     31	/* DSI-PLL power command 0x3 is not working */
     32	FEAT_DSI_PLL_PWR_BUG,
     33	FEAT_DSI_DCS_CMD_CONFIG_VC,
     34	FEAT_DSI_VC_OCP_WIDTH,
     35	FEAT_DSI_REVERSE_TXCLKESC,
     36	FEAT_DSI_GNQ,
     37	FEAT_DPI_USES_VDDS_DSI,
     38	FEAT_HDMI_CTS_SWMODE,
     39	FEAT_HDMI_AUDIO_USE_MCLK,
     40	FEAT_HANDLE_UV_SEPARATE,
     41	FEAT_ATTR2,
     42	FEAT_VENC_REQUIRES_TV_DAC_CLK,
     43	FEAT_CPR,
     44	FEAT_PRELOAD,
     45	FEAT_FIR_COEF_V,
     46	FEAT_ALPHA_FIXED_ZORDER,
     47	FEAT_ALPHA_FREE_ZORDER,
     48	FEAT_FIFO_MERGE,
     49	/* An unknown HW bug causing the normal FIFO thresholds not to work */
     50	FEAT_OMAP3_DSI_FIFO_BUG,
     51	FEAT_BURST_2D,
     52	FEAT_DSI_PHY_DCC,
     53	FEAT_MFLAG,
     54};
     55
     56/* DSS register field id */
     57enum dss_feat_reg_field {
     58	FEAT_REG_FIRHINC,
     59	FEAT_REG_FIRVINC,
     60	FEAT_REG_FIFOHIGHTHRESHOLD,
     61	FEAT_REG_FIFOLOWTHRESHOLD,
     62	FEAT_REG_FIFOSIZE,
     63	FEAT_REG_HORIZONTALACCU,
     64	FEAT_REG_VERTICALACCU,
     65	FEAT_REG_DISPC_CLK_SWITCH,
     66};
     67
     68enum dss_range_param {
     69	FEAT_PARAM_DSS_FCK,
     70	FEAT_PARAM_DSS_PCD,
     71	FEAT_PARAM_DSIPLL_LPDIV,
     72	FEAT_PARAM_DSI_FCK,
     73	FEAT_PARAM_DOWNSCALE,
     74	FEAT_PARAM_LINEWIDTH,
     75};
     76
     77/* DSS Feature Functions */
     78unsigned long dss_feat_get_param_min(enum dss_range_param param);
     79unsigned long dss_feat_get_param_max(enum dss_range_param param);
     80enum omap_overlay_caps dss_feat_get_overlay_caps(enum omap_plane plane);
     81bool dss_feat_color_mode_supported(enum omap_plane plane,
     82		enum omap_color_mode color_mode);
     83const char *dss_feat_get_clk_source_name(enum omap_dss_clk_source id);
     84
     85u32 dss_feat_get_buffer_size_unit(void);	/* in bytes */
     86u32 dss_feat_get_burst_size_unit(void);		/* in bytes */
     87
     88bool dss_feat_rotation_type_supported(enum omap_dss_rotation_type rot_type);
     89
     90bool dss_has_feature(enum dss_feat_id id);
     91void dss_feat_get_reg_field(enum dss_feat_reg_field id, u8 *start, u8 *end);
     92void dss_features_init(enum omapdss_version version);
     93
     94enum omap_display_type dss_feat_get_supported_displays(enum omap_channel channel);
     95enum omap_dss_output_id dss_feat_get_supported_outputs(enum omap_channel channel);
     96
     97#endif