767 lines
22 KiB
C
767 lines
22 KiB
C
/*
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* Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/
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* Author: Tomi Valkeinen <tomi.valkeinen@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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#ifndef __OMAP_DRM_DSS_H
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#define __OMAP_DRM_DSS_H
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#include <linux/list.h>
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#include <linux/kobject.h>
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#include <linux/device.h>
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#include <linux/interrupt.h>
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#include <video/videomode.h>
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#include <linux/platform_data/omapdss.h>
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#include <uapi/drm/drm_mode.h>
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#include <drm/drm_crtc.h>
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#define DISPC_IRQ_FRAMEDONE (1 << 0)
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#define DISPC_IRQ_VSYNC (1 << 1)
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#define DISPC_IRQ_EVSYNC_EVEN (1 << 2)
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#define DISPC_IRQ_EVSYNC_ODD (1 << 3)
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#define DISPC_IRQ_ACBIAS_COUNT_STAT (1 << 4)
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#define DISPC_IRQ_PROG_LINE_NUM (1 << 5)
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#define DISPC_IRQ_GFX_FIFO_UNDERFLOW (1 << 6)
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#define DISPC_IRQ_GFX_END_WIN (1 << 7)
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#define DISPC_IRQ_PAL_GAMMA_MASK (1 << 8)
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#define DISPC_IRQ_OCP_ERR (1 << 9)
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#define DISPC_IRQ_VID1_FIFO_UNDERFLOW (1 << 10)
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#define DISPC_IRQ_VID1_END_WIN (1 << 11)
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#define DISPC_IRQ_VID2_FIFO_UNDERFLOW (1 << 12)
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#define DISPC_IRQ_VID2_END_WIN (1 << 13)
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#define DISPC_IRQ_SYNC_LOST (1 << 14)
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#define DISPC_IRQ_SYNC_LOST_DIGIT (1 << 15)
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#define DISPC_IRQ_WAKEUP (1 << 16)
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#define DISPC_IRQ_SYNC_LOST2 (1 << 17)
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#define DISPC_IRQ_VSYNC2 (1 << 18)
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#define DISPC_IRQ_VID3_END_WIN (1 << 19)
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#define DISPC_IRQ_VID3_FIFO_UNDERFLOW (1 << 20)
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#define DISPC_IRQ_ACBIAS_COUNT_STAT2 (1 << 21)
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#define DISPC_IRQ_FRAMEDONE2 (1 << 22)
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#define DISPC_IRQ_FRAMEDONEWB (1 << 23)
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#define DISPC_IRQ_FRAMEDONETV (1 << 24)
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#define DISPC_IRQ_WBBUFFEROVERFLOW (1 << 25)
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#define DISPC_IRQ_WBUNCOMPLETEERROR (1 << 26)
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#define DISPC_IRQ_SYNC_LOST3 (1 << 27)
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#define DISPC_IRQ_VSYNC3 (1 << 28)
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#define DISPC_IRQ_ACBIAS_COUNT_STAT3 (1 << 29)
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#define DISPC_IRQ_FRAMEDONE3 (1 << 30)
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struct dss_device;
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struct omap_drm_private;
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struct omap_dss_device;
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struct dispc_device;
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struct dss_device;
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struct dss_lcd_mgr_config;
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struct snd_aes_iec958;
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struct snd_cea_861_aud_if;
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struct hdmi_avi_infoframe;
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enum omap_display_type {
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OMAP_DISPLAY_TYPE_NONE = 0,
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OMAP_DISPLAY_TYPE_DPI = 1 << 0,
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OMAP_DISPLAY_TYPE_DBI = 1 << 1,
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OMAP_DISPLAY_TYPE_SDI = 1 << 2,
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OMAP_DISPLAY_TYPE_DSI = 1 << 3,
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OMAP_DISPLAY_TYPE_VENC = 1 << 4,
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OMAP_DISPLAY_TYPE_HDMI = 1 << 5,
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OMAP_DISPLAY_TYPE_DVI = 1 << 6,
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};
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enum omap_plane_id {
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OMAP_DSS_GFX = 0,
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OMAP_DSS_VIDEO1 = 1,
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OMAP_DSS_VIDEO2 = 2,
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OMAP_DSS_VIDEO3 = 3,
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OMAP_DSS_WB = 4,
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};
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enum omap_channel {
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OMAP_DSS_CHANNEL_LCD = 0,
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OMAP_DSS_CHANNEL_DIGIT = 1,
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OMAP_DSS_CHANNEL_LCD2 = 2,
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OMAP_DSS_CHANNEL_LCD3 = 3,
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OMAP_DSS_CHANNEL_WB = 4,
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};
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enum omap_color_mode {
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_UNUSED_,
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};
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enum omap_dss_load_mode {
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OMAP_DSS_LOAD_CLUT_AND_FRAME = 0,
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OMAP_DSS_LOAD_CLUT_ONLY = 1,
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OMAP_DSS_LOAD_FRAME_ONLY = 2,
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OMAP_DSS_LOAD_CLUT_ONCE_FRAME = 3,
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};
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enum omap_dss_trans_key_type {
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OMAP_DSS_COLOR_KEY_GFX_DST = 0,
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OMAP_DSS_COLOR_KEY_VID_SRC = 1,
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};
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enum omap_dss_signal_level {
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OMAPDSS_SIG_ACTIVE_LOW,
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OMAPDSS_SIG_ACTIVE_HIGH,
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};
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enum omap_dss_signal_edge {
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OMAPDSS_DRIVE_SIG_FALLING_EDGE,
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OMAPDSS_DRIVE_SIG_RISING_EDGE,
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};
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enum omap_dss_venc_type {
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OMAP_DSS_VENC_TYPE_COMPOSITE,
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OMAP_DSS_VENC_TYPE_SVIDEO,
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};
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enum omap_dss_dsi_pixel_format {
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OMAP_DSS_DSI_FMT_RGB888,
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OMAP_DSS_DSI_FMT_RGB666,
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OMAP_DSS_DSI_FMT_RGB666_PACKED,
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OMAP_DSS_DSI_FMT_RGB565,
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};
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enum omap_dss_dsi_mode {
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OMAP_DSS_DSI_CMD_MODE = 0,
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OMAP_DSS_DSI_VIDEO_MODE,
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};
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enum omap_display_caps {
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OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE = 1 << 0,
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OMAP_DSS_DISPLAY_CAP_TEAR_ELIM = 1 << 1,
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};
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enum omap_dss_display_state {
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OMAP_DSS_DISPLAY_DISABLED = 0,
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OMAP_DSS_DISPLAY_ACTIVE,
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};
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enum omap_dss_rotation_type {
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OMAP_DSS_ROT_NONE = 0,
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OMAP_DSS_ROT_TILER = 1 << 0,
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};
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enum omap_overlay_caps {
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OMAP_DSS_OVL_CAP_SCALE = 1 << 0,
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OMAP_DSS_OVL_CAP_GLOBAL_ALPHA = 1 << 1,
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OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA = 1 << 2,
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OMAP_DSS_OVL_CAP_ZORDER = 1 << 3,
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OMAP_DSS_OVL_CAP_POS = 1 << 4,
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OMAP_DSS_OVL_CAP_REPLICATION = 1 << 5,
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};
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enum omap_dss_output_id {
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OMAP_DSS_OUTPUT_DPI = 1 << 0,
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OMAP_DSS_OUTPUT_DBI = 1 << 1,
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OMAP_DSS_OUTPUT_SDI = 1 << 2,
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OMAP_DSS_OUTPUT_DSI1 = 1 << 3,
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OMAP_DSS_OUTPUT_DSI2 = 1 << 4,
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OMAP_DSS_OUTPUT_VENC = 1 << 5,
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OMAP_DSS_OUTPUT_HDMI = 1 << 6,
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};
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/* DSI */
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enum omap_dss_dsi_trans_mode {
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/* Sync Pulses: both sync start and end packets sent */
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OMAP_DSS_DSI_PULSE_MODE,
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/* Sync Events: only sync start packets sent */
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OMAP_DSS_DSI_EVENT_MODE,
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/* Burst: only sync start packets sent, pixels are time compressed */
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OMAP_DSS_DSI_BURST_MODE,
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};
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struct omap_dss_dsi_videomode_timings {
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unsigned long hsclk;
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unsigned int ndl;
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unsigned int bitspp;
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/* pixels */
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u16 hact;
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/* lines */
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u16 vact;
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/* DSI video mode blanking data */
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/* Unit: byte clock cycles */
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u16 hss;
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u16 hsa;
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u16 hse;
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u16 hfp;
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u16 hbp;
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/* Unit: line clocks */
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u16 vsa;
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u16 vfp;
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u16 vbp;
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/* DSI blanking modes */
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int blanking_mode;
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int hsa_blanking_mode;
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int hbp_blanking_mode;
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int hfp_blanking_mode;
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enum omap_dss_dsi_trans_mode trans_mode;
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bool ddr_clk_always_on;
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int window_sync;
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};
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struct omap_dss_dsi_config {
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enum omap_dss_dsi_mode mode;
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enum omap_dss_dsi_pixel_format pixel_format;
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const struct videomode *vm;
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unsigned long hs_clk_min, hs_clk_max;
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unsigned long lp_clk_min, lp_clk_max;
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bool ddr_clk_always_on;
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enum omap_dss_dsi_trans_mode trans_mode;
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};
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struct omap_dss_cpr_coefs {
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s16 rr, rg, rb;
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s16 gr, gg, gb;
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s16 br, bg, bb;
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};
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struct omap_overlay_info {
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dma_addr_t paddr;
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dma_addr_t p_uv_addr; /* for NV12 format */
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u16 screen_width;
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u16 width;
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u16 height;
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u32 fourcc;
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u8 rotation;
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enum omap_dss_rotation_type rotation_type;
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u16 pos_x;
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u16 pos_y;
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u16 out_width; /* if 0, out_width == width */
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u16 out_height; /* if 0, out_height == height */
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u8 global_alpha;
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u8 pre_mult_alpha;
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u8 zorder;
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};
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struct omap_overlay_manager_info {
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u32 default_color;
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enum omap_dss_trans_key_type trans_key_type;
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u32 trans_key;
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bool trans_enabled;
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bool partial_alpha_enabled;
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bool cpr_enable;
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struct omap_dss_cpr_coefs cpr_coefs;
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};
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/* 22 pins means 1 clk lane and 10 data lanes */
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#define OMAP_DSS_MAX_DSI_PINS 22
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struct omap_dsi_pin_config {
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int num_pins;
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/*
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* pin numbers in the following order:
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* clk+, clk-
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* data1+, data1-
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* data2+, data2-
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* ...
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*/
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int pins[OMAP_DSS_MAX_DSI_PINS];
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};
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struct omap_dss_writeback_info {
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u32 paddr;
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u32 p_uv_addr;
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u16 buf_width;
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u16 width;
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u16 height;
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u32 fourcc;
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u8 rotation;
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enum omap_dss_rotation_type rotation_type;
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u8 pre_mult_alpha;
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};
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struct omapdss_dpi_ops {
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int (*connect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void (*disconnect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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int (*enable)(struct omap_dss_device *dssdev);
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void (*disable)(struct omap_dss_device *dssdev);
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int (*check_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*set_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*get_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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};
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struct omapdss_sdi_ops {
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int (*connect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void (*disconnect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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int (*enable)(struct omap_dss_device *dssdev);
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void (*disable)(struct omap_dss_device *dssdev);
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int (*check_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*set_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*get_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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};
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struct omapdss_dvi_ops {
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int (*connect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void (*disconnect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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int (*enable)(struct omap_dss_device *dssdev);
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void (*disable)(struct omap_dss_device *dssdev);
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int (*check_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*set_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*get_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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};
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struct omapdss_atv_ops {
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int (*connect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void (*disconnect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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int (*enable)(struct omap_dss_device *dssdev);
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void (*disable)(struct omap_dss_device *dssdev);
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int (*check_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*set_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*get_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
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u32 (*get_wss)(struct omap_dss_device *dssdev);
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};
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struct omapdss_hdmi_ops {
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int (*connect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void (*disconnect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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int (*enable)(struct omap_dss_device *dssdev);
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void (*disable)(struct omap_dss_device *dssdev);
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int (*check_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*set_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*get_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
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void (*lost_hotplug)(struct omap_dss_device *dssdev);
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bool (*detect)(struct omap_dss_device *dssdev);
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int (*register_hpd_cb)(struct omap_dss_device *dssdev,
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void (*cb)(void *cb_data,
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enum drm_connector_status status),
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void *cb_data);
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void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
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void (*enable_hpd)(struct omap_dss_device *dssdev);
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void (*disable_hpd)(struct omap_dss_device *dssdev);
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int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
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int (*set_infoframe)(struct omap_dss_device *dssdev,
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const struct hdmi_avi_infoframe *avi);
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};
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struct omapdss_dsi_ops {
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int (*connect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void (*disconnect)(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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int (*enable)(struct omap_dss_device *dssdev);
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void (*disable)(struct omap_dss_device *dssdev, bool disconnect_lanes,
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bool enter_ulps);
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/* bus configuration */
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int (*set_config)(struct omap_dss_device *dssdev,
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const struct omap_dss_dsi_config *cfg);
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int (*configure_pins)(struct omap_dss_device *dssdev,
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const struct omap_dsi_pin_config *pin_cfg);
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void (*enable_hs)(struct omap_dss_device *dssdev, int channel,
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bool enable);
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int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
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int (*update)(struct omap_dss_device *dssdev, int channel,
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void (*callback)(int, void *), void *data);
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void (*bus_lock)(struct omap_dss_device *dssdev);
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void (*bus_unlock)(struct omap_dss_device *dssdev);
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int (*enable_video_output)(struct omap_dss_device *dssdev, int channel);
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void (*disable_video_output)(struct omap_dss_device *dssdev,
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int channel);
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int (*request_vc)(struct omap_dss_device *dssdev, int *channel);
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int (*set_vc_id)(struct omap_dss_device *dssdev, int channel,
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int vc_id);
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void (*release_vc)(struct omap_dss_device *dssdev, int channel);
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/* data transfer */
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int (*dcs_write)(struct omap_dss_device *dssdev, int channel,
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u8 *data, int len);
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int (*dcs_write_nosync)(struct omap_dss_device *dssdev, int channel,
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u8 *data, int len);
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int (*dcs_read)(struct omap_dss_device *dssdev, int channel, u8 dcs_cmd,
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u8 *data, int len);
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int (*gen_write)(struct omap_dss_device *dssdev, int channel,
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u8 *data, int len);
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int (*gen_write_nosync)(struct omap_dss_device *dssdev, int channel,
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u8 *data, int len);
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int (*gen_read)(struct omap_dss_device *dssdev, int channel,
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u8 *reqdata, int reqlen,
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u8 *data, int len);
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int (*bta_sync)(struct omap_dss_device *dssdev, int channel);
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int (*set_max_rx_packet_size)(struct omap_dss_device *dssdev,
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int channel, u16 plen);
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};
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struct omap_dss_device {
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struct kobject kobj;
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struct device *dev;
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struct module *owner;
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struct list_head panel_list;
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/* alias in the form of "display%d" */
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char alias[16];
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enum omap_display_type type;
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enum omap_display_type output_type;
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struct {
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struct videomode vm;
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enum omap_dss_dsi_pixel_format dsi_pix_fmt;
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enum omap_dss_dsi_mode dsi_mode;
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} panel;
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const char *name;
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struct omap_dss_driver *driver;
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union {
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const struct omapdss_dpi_ops *dpi;
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const struct omapdss_sdi_ops *sdi;
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const struct omapdss_dvi_ops *dvi;
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const struct omapdss_hdmi_ops *hdmi;
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const struct omapdss_atv_ops *atv;
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const struct omapdss_dsi_ops *dsi;
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} ops;
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/* helper variable for driver suspend/resume */
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bool activate_after_resume;
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enum omap_display_caps caps;
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struct omap_dss_device *src;
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enum omap_dss_display_state state;
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/* OMAP DSS output specific fields */
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struct list_head list;
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/* DISPC channel for this output */
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enum omap_channel dispc_channel;
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bool dispc_channel_connected;
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/* output instance */
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enum omap_dss_output_id id;
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/* the port number in the DT node */
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int port_num;
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/* dynamic fields */
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struct omap_dss_device *dst;
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};
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struct omap_dss_driver {
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int (*probe)(struct omap_dss_device *);
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void (*remove)(struct omap_dss_device *);
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int (*connect)(struct omap_dss_device *dssdev);
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void (*disconnect)(struct omap_dss_device *dssdev);
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int (*enable)(struct omap_dss_device *display);
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void (*disable)(struct omap_dss_device *display);
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int (*run_test)(struct omap_dss_device *display, int test);
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int (*update)(struct omap_dss_device *dssdev,
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u16 x, u16 y, u16 w, u16 h);
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int (*sync)(struct omap_dss_device *dssdev);
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int (*enable_te)(struct omap_dss_device *dssdev, bool enable);
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int (*get_te)(struct omap_dss_device *dssdev);
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u8 (*get_rotate)(struct omap_dss_device *dssdev);
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int (*set_rotate)(struct omap_dss_device *dssdev, u8 rotate);
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bool (*get_mirror)(struct omap_dss_device *dssdev);
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int (*set_mirror)(struct omap_dss_device *dssdev, bool enable);
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int (*memory_read)(struct omap_dss_device *dssdev,
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void *buf, size_t size,
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u16 x, u16 y, u16 w, u16 h);
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int (*check_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*set_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*get_timings)(struct omap_dss_device *dssdev,
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struct videomode *vm);
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void (*get_size)(struct omap_dss_device *dssdev,
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unsigned int *width, unsigned int *height);
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int (*set_wss)(struct omap_dss_device *dssdev, u32 wss);
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u32 (*get_wss)(struct omap_dss_device *dssdev);
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int (*read_edid)(struct omap_dss_device *dssdev, u8 *buf, int len);
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bool (*detect)(struct omap_dss_device *dssdev);
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int (*register_hpd_cb)(struct omap_dss_device *dssdev,
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void (*cb)(void *cb_data,
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enum drm_connector_status status),
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void *cb_data);
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void (*unregister_hpd_cb)(struct omap_dss_device *dssdev);
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void (*enable_hpd)(struct omap_dss_device *dssdev);
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void (*disable_hpd)(struct omap_dss_device *dssdev);
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int (*set_hdmi_mode)(struct omap_dss_device *dssdev, bool hdmi_mode);
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int (*set_hdmi_infoframe)(struct omap_dss_device *dssdev,
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const struct hdmi_avi_infoframe *avi);
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};
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struct dss_device *omapdss_get_dss(void);
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void omapdss_set_dss(struct dss_device *dss);
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static inline bool omapdss_is_initialized(void)
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{
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return !!omapdss_get_dss();
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}
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int omapdss_register_display(struct omap_dss_device *dssdev);
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void omapdss_unregister_display(struct omap_dss_device *dssdev);
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struct omap_dss_device *omap_dss_get_device(struct omap_dss_device *dssdev);
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void omap_dss_put_device(struct omap_dss_device *dssdev);
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#define for_each_dss_dev(d) while ((d = omap_dss_get_next_device(d)) != NULL)
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struct omap_dss_device *omap_dss_get_next_device(struct omap_dss_device *from);
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int omap_dss_get_num_overlay_managers(void);
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int omap_dss_get_num_overlays(void);
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int omapdss_register_output(struct omap_dss_device *output);
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void omapdss_unregister_output(struct omap_dss_device *output);
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struct omap_dss_device *omap_dss_get_output(enum omap_dss_output_id id);
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struct omap_dss_device *omap_dss_find_output_by_port_node(struct device_node *port);
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int omapdss_output_set_device(struct omap_dss_device *out,
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struct omap_dss_device *dssdev);
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int omapdss_output_unset_device(struct omap_dss_device *out);
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struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev);
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typedef void (*omap_dispc_isr_t) (void *arg, u32 mask);
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int omap_dispc_register_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
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int omap_dispc_unregister_isr(omap_dispc_isr_t isr, void *arg, u32 mask);
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int omapdss_compat_init(void);
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void omapdss_compat_uninit(void);
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static inline bool omapdss_device_is_connected(struct omap_dss_device *dssdev)
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{
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return dssdev->src;
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}
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static inline bool omapdss_device_is_enabled(struct omap_dss_device *dssdev)
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{
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return dssdev->state == OMAP_DSS_DISPLAY_ACTIVE;
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}
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struct omap_dss_device *
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omapdss_of_find_source_for_first_ep(struct device_node *node);
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struct device_node *dss_of_port_get_parent_device(struct device_node *port);
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u32 dss_of_port_get_port_number(struct device_node *port);
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enum dss_writeback_channel {
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DSS_WB_LCD1_MGR = 0,
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DSS_WB_LCD2_MGR = 1,
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DSS_WB_TV_MGR = 2,
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DSS_WB_OVL0 = 3,
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DSS_WB_OVL1 = 4,
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DSS_WB_OVL2 = 5,
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DSS_WB_OVL3 = 6,
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DSS_WB_LCD3_MGR = 7,
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};
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struct dss_mgr_ops {
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int (*connect)(struct omap_drm_private *priv,
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enum omap_channel channel,
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struct omap_dss_device *dst);
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void (*disconnect)(struct omap_drm_private *priv,
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enum omap_channel channel,
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struct omap_dss_device *dst);
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void (*start_update)(struct omap_drm_private *priv,
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enum omap_channel channel);
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int (*enable)(struct omap_drm_private *priv,
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enum omap_channel channel);
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void (*disable)(struct omap_drm_private *priv,
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enum omap_channel channel);
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void (*set_timings)(struct omap_drm_private *priv,
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enum omap_channel channel,
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const struct videomode *vm);
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void (*set_lcd_config)(struct omap_drm_private *priv,
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enum omap_channel channel,
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const struct dss_lcd_mgr_config *config);
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int (*register_framedone_handler)(struct omap_drm_private *priv,
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enum omap_channel channel,
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void (*handler)(void *), void *data);
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void (*unregister_framedone_handler)(struct omap_drm_private *priv,
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enum omap_channel channel,
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void (*handler)(void *), void *data);
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};
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int dss_install_mgr_ops(const struct dss_mgr_ops *mgr_ops,
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struct omap_drm_private *priv);
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void dss_uninstall_mgr_ops(void);
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int dss_mgr_connect(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void dss_mgr_disconnect(struct omap_dss_device *dssdev,
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struct omap_dss_device *dst);
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void dss_mgr_set_timings(struct omap_dss_device *dssdev,
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const struct videomode *vm);
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void dss_mgr_set_lcd_config(struct omap_dss_device *dssdev,
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const struct dss_lcd_mgr_config *config);
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int dss_mgr_enable(struct omap_dss_device *dssdev);
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void dss_mgr_disable(struct omap_dss_device *dssdev);
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void dss_mgr_start_update(struct omap_dss_device *dssdev);
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int dss_mgr_register_framedone_handler(struct omap_dss_device *dssdev,
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void (*handler)(void *), void *data);
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void dss_mgr_unregister_framedone_handler(struct omap_dss_device *dssdev,
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void (*handler)(void *), void *data);
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/* dispc ops */
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struct dispc_ops {
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u32 (*read_irqstatus)(struct dispc_device *dispc);
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void (*clear_irqstatus)(struct dispc_device *dispc, u32 mask);
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void (*write_irqenable)(struct dispc_device *dispc, u32 mask);
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int (*request_irq)(struct dispc_device *dispc, irq_handler_t handler,
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void *dev_id);
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void (*free_irq)(struct dispc_device *dispc, void *dev_id);
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int (*runtime_get)(struct dispc_device *dispc);
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void (*runtime_put)(struct dispc_device *dispc);
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int (*get_num_ovls)(struct dispc_device *dispc);
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int (*get_num_mgrs)(struct dispc_device *dispc);
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u32 (*get_memory_bandwidth_limit)(struct dispc_device *dispc);
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void (*mgr_enable)(struct dispc_device *dispc,
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enum omap_channel channel, bool enable);
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bool (*mgr_is_enabled)(struct dispc_device *dispc,
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enum omap_channel channel);
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u32 (*mgr_get_vsync_irq)(struct dispc_device *dispc,
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enum omap_channel channel);
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u32 (*mgr_get_framedone_irq)(struct dispc_device *dispc,
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enum omap_channel channel);
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u32 (*mgr_get_sync_lost_irq)(struct dispc_device *dispc,
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enum omap_channel channel);
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bool (*mgr_go_busy)(struct dispc_device *dispc,
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enum omap_channel channel);
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void (*mgr_go)(struct dispc_device *dispc, enum omap_channel channel);
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void (*mgr_set_lcd_config)(struct dispc_device *dispc,
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enum omap_channel channel,
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const struct dss_lcd_mgr_config *config);
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void (*mgr_set_timings)(struct dispc_device *dispc,
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enum omap_channel channel,
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const struct videomode *vm);
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void (*mgr_setup)(struct dispc_device *dispc, enum omap_channel channel,
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const struct omap_overlay_manager_info *info);
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enum omap_dss_output_id (*mgr_get_supported_outputs)(
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struct dispc_device *dispc, enum omap_channel channel);
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u32 (*mgr_gamma_size)(struct dispc_device *dispc,
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enum omap_channel channel);
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void (*mgr_set_gamma)(struct dispc_device *dispc,
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enum omap_channel channel,
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const struct drm_color_lut *lut,
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unsigned int length);
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int (*ovl_enable)(struct dispc_device *dispc, enum omap_plane_id plane,
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bool enable);
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int (*ovl_setup)(struct dispc_device *dispc, enum omap_plane_id plane,
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const struct omap_overlay_info *oi,
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const struct videomode *vm, bool mem_to_mem,
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enum omap_channel channel);
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const u32 *(*ovl_get_color_modes)(struct dispc_device *dispc,
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enum omap_plane_id plane);
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u32 (*wb_get_framedone_irq)(struct dispc_device *dispc);
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int (*wb_setup)(struct dispc_device *dispc,
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const struct omap_dss_writeback_info *wi,
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bool mem_to_mem, const struct videomode *vm,
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enum dss_writeback_channel channel_in);
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bool (*has_writeback)(struct dispc_device *dispc);
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bool (*wb_go_busy)(struct dispc_device *dispc);
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void (*wb_go)(struct dispc_device *dispc);
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};
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struct dispc_device *dispc_get_dispc(struct dss_device *dss);
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const struct dispc_ops *dispc_get_ops(struct dss_device *dss);
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bool omapdss_component_is_display(struct device_node *node);
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bool omapdss_component_is_output(struct device_node *node);
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bool omapdss_stack_is_ready(void);
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void omapdss_gather_components(struct device *dev);
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#endif /* __OMAP_DRM_DSS_H */
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