diff options
Diffstat (limited to 'drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h new file mode 100644 index 000000000..579b9e44e --- /dev/null +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h @@ -0,0 +1,197 @@ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + * + * Freescale DCU drm device driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __FSL_DCU_DRM_DRV_H__ +#define __FSL_DCU_DRM_DRV_H__ + +#include "fsl_dcu_drm_crtc.h" +#include "fsl_dcu_drm_output.h" +#include "fsl_dcu_drm_plane.h" + +#define DCU_DCU_MODE 0x0010 +#define DCU_MODE_BLEND_ITER(x) ((x) << 20) +#define DCU_MODE_RASTER_EN BIT(14) +#define DCU_MODE_DCU_MODE(x) (x) +#define DCU_MODE_DCU_MODE_MASK 0x03 +#define DCU_MODE_OFF 0 +#define DCU_MODE_NORMAL 1 +#define DCU_MODE_TEST 2 +#define DCU_MODE_COLORBAR 3 + +#define DCU_BGND 0x0014 +#define DCU_BGND_R(x) ((x) << 16) +#define DCU_BGND_G(x) ((x) << 8) +#define DCU_BGND_B(x) (x) + +#define DCU_DISP_SIZE 0x0018 +#define DCU_DISP_SIZE_DELTA_Y(x) ((x) << 16) +/*Regisiter value 1/16 of horizontal resolution*/ +#define DCU_DISP_SIZE_DELTA_X(x) ((x) >> 4) + +#define DCU_HSYN_PARA 0x001c +#define DCU_HSYN_PARA_BP(x) ((x) << 22) +#define DCU_HSYN_PARA_PW(x) ((x) << 11) +#define DCU_HSYN_PARA_FP(x) (x) + +#define DCU_VSYN_PARA 0x0020 +#define DCU_VSYN_PARA_BP(x) ((x) << 22) +#define DCU_VSYN_PARA_PW(x) ((x) << 11) +#define DCU_VSYN_PARA_FP(x) (x) + +#define DCU_SYN_POL 0x0024 +#define DCU_SYN_POL_INV_PXCK_FALL (0 << 6) +#define DCU_SYN_POL_NEG_REMAIN (0 << 5) +#define DCU_SYN_POL_INV_VS_LOW BIT(1) +#define DCU_SYN_POL_INV_HS_LOW BIT(0) + +#define DCU_THRESHOLD 0x0028 +#define DCU_THRESHOLD_LS_BF_VS(x) ((x) << 16) +#define DCU_THRESHOLD_OUT_BUF_HIGH(x) ((x) << 8) +#define DCU_THRESHOLD_OUT_BUF_LOW(x) (x) +#define BF_VS_VAL 0x03 +#define BUF_MAX_VAL 0x78 +#define BUF_MIN_VAL 0x0a + +#define DCU_INT_STATUS 0x002C +#define DCU_INT_STATUS_VSYNC BIT(0) +#define DCU_INT_STATUS_UNDRUN BIT(1) +#define DCU_INT_STATUS_LSBFVS BIT(2) +#define DCU_INT_STATUS_VBLANK BIT(3) +#define DCU_INT_STATUS_CRCREADY BIT(4) +#define DCU_INT_STATUS_CRCOVERFLOW BIT(5) +#define DCU_INT_STATUS_P1FIFOLO BIT(6) +#define DCU_INT_STATUS_P1FIFOHI BIT(7) +#define DCU_INT_STATUS_P2FIFOLO BIT(8) +#define DCU_INT_STATUS_P2FIFOHI BIT(9) +#define DCU_INT_STATUS_PROGEND BIT(10) +#define DCU_INT_STATUS_IPMERROR BIT(11) +#define DCU_INT_STATUS_LYRTRANS BIT(12) +#define DCU_INT_STATUS_DMATRANS BIT(14) +#define DCU_INT_STATUS_P3FIFOLO BIT(16) +#define DCU_INT_STATUS_P3FIFOHI BIT(17) +#define DCU_INT_STATUS_P4FIFOLO BIT(18) +#define DCU_INT_STATUS_P4FIFOHI BIT(19) +#define DCU_INT_STATUS_P1EMPTY BIT(26) +#define DCU_INT_STATUS_P2EMPTY BIT(27) +#define DCU_INT_STATUS_P3EMPTY BIT(28) +#define DCU_INT_STATUS_P4EMPTY BIT(29) + +#define DCU_INT_MASK 0x0030 +#define DCU_INT_MASK_VSYNC BIT(0) +#define DCU_INT_MASK_UNDRUN BIT(1) +#define DCU_INT_MASK_LSBFVS BIT(2) +#define DCU_INT_MASK_VBLANK BIT(3) +#define DCU_INT_MASK_CRCREADY BIT(4) +#define DCU_INT_MASK_CRCOVERFLOW BIT(5) +#define DCU_INT_MASK_P1FIFOLO BIT(6) +#define DCU_INT_MASK_P1FIFOHI BIT(7) +#define DCU_INT_MASK_P2FIFOLO BIT(8) +#define DCU_INT_MASK_P2FIFOHI BIT(9) +#define DCU_INT_MASK_PROGEND BIT(10) +#define DCU_INT_MASK_IPMERROR BIT(11) +#define DCU_INT_MASK_LYRTRANS BIT(12) +#define DCU_INT_MASK_DMATRANS BIT(14) +#define DCU_INT_MASK_P3FIFOLO BIT(16) +#define DCU_INT_MASK_P3FIFOHI BIT(17) +#define DCU_INT_MASK_P4FIFOLO BIT(18) +#define DCU_INT_MASK_P4FIFOHI BIT(19) +#define DCU_INT_MASK_P1EMPTY BIT(26) +#define DCU_INT_MASK_P2EMPTY BIT(27) +#define DCU_INT_MASK_P3EMPTY BIT(28) +#define DCU_INT_MASK_P4EMPTY BIT(29) + +#define DCU_DIV_RATIO 0x0054 + +#define DCU_UPDATE_MODE 0x00cc +#define DCU_UPDATE_MODE_MODE BIT(31) +#define DCU_UPDATE_MODE_READREG BIT(30) + +#define DCU_DCFB_MAX 0x300 + +#define DCU_CTRLDESCLN(layer, reg) (0x200 + (reg - 1) * 4 + (layer) * 0x40) + +#define DCU_LAYER_HEIGHT(x) ((x) << 16) +#define DCU_LAYER_WIDTH(x) (x) + +#define DCU_LAYER_POSY(x) ((x) << 16) +#define DCU_LAYER_POSX(x) (x) + +#define DCU_LAYER_EN BIT(31) +#define DCU_LAYER_TILE_EN BIT(30) +#define DCU_LAYER_DATA_SEL_CLUT BIT(29) +#define DCU_LAYER_SAFETY_EN BIT(28) +#define DCU_LAYER_TRANS(x) ((x) << 20) +#define DCU_LAYER_BPP(x) ((x) << 16) +#define DCU_LAYER_RLE_EN BIT(15) +#define DCU_LAYER_LUOFFS(x) ((x) << 4) +#define DCU_LAYER_BB_ON BIT(2) +#define DCU_LAYER_AB(x) (x) + +#define DCU_LAYER_CKMAX_R(x) ((x) << 16) +#define DCU_LAYER_CKMAX_G(x) ((x) << 8) +#define DCU_LAYER_CKMAX_B(x) (x) + +#define DCU_LAYER_CKMIN_R(x) ((x) << 16) +#define DCU_LAYER_CKMIN_G(x) ((x) << 8) +#define DCU_LAYER_CKMIN_B(x) (x) + +#define DCU_LAYER_TILE_VER(x) ((x) << 16) +#define DCU_LAYER_TILE_HOR(x) (x) + +#define DCU_LAYER_FG_FCOLOR(x) (x) + +#define DCU_LAYER_BG_BCOLOR(x) (x) + +#define DCU_LAYER_POST_SKIP(x) ((x) << 16) +#define DCU_LAYER_PRE_SKIP(x) (x) + +#define FSL_DCU_RGB565 4 +#define FSL_DCU_RGB888 5 +#define FSL_DCU_ARGB8888 6 +#define FSL_DCU_ARGB1555 11 +#define FSL_DCU_ARGB4444 12 +#define FSL_DCU_YUV422 14 + +#define VF610_LAYER_REG_NUM 9 +#define LS1021A_LAYER_REG_NUM 10 + +struct clk; +struct device; +struct drm_device; + +struct fsl_dcu_soc_data { + const char *name; + /*total layer number*/ + unsigned int total_layer; + /*max layer number DCU supported*/ + unsigned int max_layer; +}; + +struct fsl_dcu_drm_device { + struct device *dev; + struct device_node *np; + struct regmap *regmap; + int irq; + struct clk *clk; + /*protects hardware register*/ + spinlock_t irq_lock; + struct drm_device *drm; + struct drm_fbdev_cma *fbdev; + struct drm_crtc crtc; + struct drm_encoder encoder; + struct fsl_dcu_drm_connector connector; + const struct fsl_dcu_soc_data *soc; +}; + +void fsl_dcu_fbdev_init(struct drm_device *dev); +int fsl_dcu_drm_modeset_init(struct fsl_dcu_drm_device *fsl_dev); + +#endif /* __FSL_DCU_DRM_DRV_H__ */ |