forked from Minki/linux
3b71239181
Replace driver's code with the generic helpers that do the same thing. Cc: Stefan Agner <stefan@agner.ch> Cc: Alison Wang <alison.wang@freescale.com> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Stefan Agner <stefan@agner.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20171114212517.23536-5-noralf@tronnes.org
204 lines
5.8 KiB
C
204 lines
5.8 KiB
C
/*
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* Copyright 2015 Freescale Semiconductor, Inc.
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*
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* Freescale DCU drm device driver
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __FSL_DCU_DRM_DRV_H__
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#define __FSL_DCU_DRM_DRV_H__
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#include <drm/drm_encoder.h>
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#include "fsl_dcu_drm_crtc.h"
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#include "fsl_dcu_drm_output.h"
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#include "fsl_dcu_drm_plane.h"
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#define DCU_DCU_MODE 0x0010
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#define DCU_MODE_BLEND_ITER(x) ((x) << 20)
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#define DCU_MODE_RASTER_EN BIT(14)
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#define DCU_MODE_DCU_MODE(x) (x)
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#define DCU_MODE_DCU_MODE_MASK 0x03
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#define DCU_MODE_OFF 0
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#define DCU_MODE_NORMAL 1
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#define DCU_MODE_TEST 2
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#define DCU_MODE_COLORBAR 3
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#define DCU_BGND 0x0014
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#define DCU_BGND_R(x) ((x) << 16)
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#define DCU_BGND_G(x) ((x) << 8)
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#define DCU_BGND_B(x) (x)
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#define DCU_DISP_SIZE 0x0018
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#define DCU_DISP_SIZE_DELTA_Y(x) ((x) << 16)
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/*Regisiter value 1/16 of horizontal resolution*/
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#define DCU_DISP_SIZE_DELTA_X(x) ((x) >> 4)
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#define DCU_HSYN_PARA 0x001c
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#define DCU_HSYN_PARA_BP(x) ((x) << 22)
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#define DCU_HSYN_PARA_PW(x) ((x) << 11)
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#define DCU_HSYN_PARA_FP(x) (x)
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#define DCU_VSYN_PARA 0x0020
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#define DCU_VSYN_PARA_BP(x) ((x) << 22)
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#define DCU_VSYN_PARA_PW(x) ((x) << 11)
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#define DCU_VSYN_PARA_FP(x) (x)
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#define DCU_SYN_POL 0x0024
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#define DCU_SYN_POL_INV_PXCK BIT(6)
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#define DCU_SYN_POL_NEG BIT(5)
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#define DCU_SYN_POL_INV_VS_LOW BIT(1)
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#define DCU_SYN_POL_INV_HS_LOW BIT(0)
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#define DCU_THRESHOLD 0x0028
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#define DCU_THRESHOLD_LS_BF_VS(x) ((x) << 16)
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#define DCU_THRESHOLD_OUT_BUF_HIGH(x) ((x) << 8)
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#define DCU_THRESHOLD_OUT_BUF_LOW(x) (x)
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#define BF_VS_VAL 0x03
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#define BUF_MAX_VAL 0x78
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#define BUF_MIN_VAL 0x0a
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#define DCU_INT_STATUS 0x002C
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#define DCU_INT_STATUS_VSYNC BIT(0)
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#define DCU_INT_STATUS_UNDRUN BIT(1)
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#define DCU_INT_STATUS_LSBFVS BIT(2)
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#define DCU_INT_STATUS_VBLANK BIT(3)
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#define DCU_INT_STATUS_CRCREADY BIT(4)
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#define DCU_INT_STATUS_CRCOVERFLOW BIT(5)
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#define DCU_INT_STATUS_P1FIFOLO BIT(6)
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#define DCU_INT_STATUS_P1FIFOHI BIT(7)
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#define DCU_INT_STATUS_P2FIFOLO BIT(8)
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#define DCU_INT_STATUS_P2FIFOHI BIT(9)
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#define DCU_INT_STATUS_PROGEND BIT(10)
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#define DCU_INT_STATUS_IPMERROR BIT(11)
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#define DCU_INT_STATUS_LYRTRANS BIT(12)
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#define DCU_INT_STATUS_DMATRANS BIT(14)
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#define DCU_INT_STATUS_P3FIFOLO BIT(16)
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#define DCU_INT_STATUS_P3FIFOHI BIT(17)
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#define DCU_INT_STATUS_P4FIFOLO BIT(18)
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#define DCU_INT_STATUS_P4FIFOHI BIT(19)
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#define DCU_INT_STATUS_P1EMPTY BIT(26)
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#define DCU_INT_STATUS_P2EMPTY BIT(27)
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#define DCU_INT_STATUS_P3EMPTY BIT(28)
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#define DCU_INT_STATUS_P4EMPTY BIT(29)
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#define DCU_INT_MASK 0x0030
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#define DCU_INT_MASK_VSYNC BIT(0)
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#define DCU_INT_MASK_UNDRUN BIT(1)
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#define DCU_INT_MASK_LSBFVS BIT(2)
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#define DCU_INT_MASK_VBLANK BIT(3)
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#define DCU_INT_MASK_CRCREADY BIT(4)
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#define DCU_INT_MASK_CRCOVERFLOW BIT(5)
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#define DCU_INT_MASK_P1FIFOLO BIT(6)
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#define DCU_INT_MASK_P1FIFOHI BIT(7)
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#define DCU_INT_MASK_P2FIFOLO BIT(8)
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#define DCU_INT_MASK_P2FIFOHI BIT(9)
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#define DCU_INT_MASK_PROGEND BIT(10)
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#define DCU_INT_MASK_IPMERROR BIT(11)
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#define DCU_INT_MASK_LYRTRANS BIT(12)
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#define DCU_INT_MASK_DMATRANS BIT(14)
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#define DCU_INT_MASK_P3FIFOLO BIT(16)
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#define DCU_INT_MASK_P3FIFOHI BIT(17)
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#define DCU_INT_MASK_P4FIFOLO BIT(18)
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#define DCU_INT_MASK_P4FIFOHI BIT(19)
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#define DCU_INT_MASK_P1EMPTY BIT(26)
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#define DCU_INT_MASK_P2EMPTY BIT(27)
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#define DCU_INT_MASK_P3EMPTY BIT(28)
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#define DCU_INT_MASK_P4EMPTY BIT(29)
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#define DCU_DIV_RATIO 0x0054
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#define DCU_UPDATE_MODE 0x00cc
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#define DCU_UPDATE_MODE_MODE BIT(31)
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#define DCU_UPDATE_MODE_READREG BIT(30)
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#define DCU_DCFB_MAX 0x300
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#define DCU_CTRLDESCLN(layer, reg) (0x200 + (reg - 1) * 4 + (layer) * 0x40)
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#define DCU_LAYER_HEIGHT(x) ((x) << 16)
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#define DCU_LAYER_WIDTH(x) (x)
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#define DCU_LAYER_POSY(x) ((x) << 16)
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#define DCU_LAYER_POSX(x) (x)
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#define DCU_LAYER_EN BIT(31)
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#define DCU_LAYER_TILE_EN BIT(30)
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#define DCU_LAYER_DATA_SEL_CLUT BIT(29)
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#define DCU_LAYER_SAFETY_EN BIT(28)
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#define DCU_LAYER_TRANS(x) ((x) << 20)
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#define DCU_LAYER_BPP(x) ((x) << 16)
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#define DCU_LAYER_RLE_EN BIT(15)
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#define DCU_LAYER_LUOFFS(x) ((x) << 4)
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#define DCU_LAYER_BB_ON BIT(2)
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#define DCU_LAYER_AB_NONE 0
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#define DCU_LAYER_AB_CHROMA_KEYING 1
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#define DCU_LAYER_AB_WHOLE_FRAME 2
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#define DCU_LAYER_CKMAX_R(x) ((x) << 16)
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#define DCU_LAYER_CKMAX_G(x) ((x) << 8)
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#define DCU_LAYER_CKMAX_B(x) (x)
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#define DCU_LAYER_CKMIN_R(x) ((x) << 16)
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#define DCU_LAYER_CKMIN_G(x) ((x) << 8)
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#define DCU_LAYER_CKMIN_B(x) (x)
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#define DCU_LAYER_TILE_VER(x) ((x) << 16)
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#define DCU_LAYER_TILE_HOR(x) (x)
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#define DCU_LAYER_FG_FCOLOR(x) (x)
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#define DCU_LAYER_BG_BCOLOR(x) (x)
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#define DCU_LAYER_POST_SKIP(x) ((x) << 16)
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#define DCU_LAYER_PRE_SKIP(x) (x)
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#define FSL_DCU_RGB565 4
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#define FSL_DCU_RGB888 5
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#define FSL_DCU_ARGB8888 6
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#define FSL_DCU_ARGB1555 11
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#define FSL_DCU_ARGB4444 12
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#define FSL_DCU_YUV422 14
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#define VF610_LAYER_REG_NUM 9
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#define LS1021A_LAYER_REG_NUM 10
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struct clk;
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struct device;
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struct drm_device;
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struct fsl_dcu_soc_data {
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const char *name;
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/*total layer number*/
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unsigned int total_layer;
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/*max layer number DCU supported*/
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unsigned int max_layer;
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unsigned int layer_regs;
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};
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struct fsl_dcu_drm_device {
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struct device *dev;
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struct device_node *np;
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struct regmap *regmap;
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int irq;
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struct clk *clk;
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struct clk *pix_clk;
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struct fsl_tcon *tcon;
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/*protects hardware register*/
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spinlock_t irq_lock;
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struct drm_device *drm;
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struct drm_fbdev_cma *fbdev;
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struct drm_crtc crtc;
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struct drm_encoder encoder;
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struct fsl_dcu_drm_connector connector;
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const struct fsl_dcu_soc_data *soc;
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};
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int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev);
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#endif /* __FSL_DCU_DRM_DRV_H__ */
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