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path: root/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_drv.h
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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.h197
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 000000000000..579b9e44e764
--- /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__ */