linux/drivers/gpu/drm/tve200/tve200_drm.h
Sam Ravnborg 91328ebe4f drm/tve200: drop use of drmP.h
Drop use of the deprecated header drmP.h.

Fix so header file became self-contained,
and then fixed fallout in the other files.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Emil Velikov <emil.velikov@collabora.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190630061922.7254-5-sam@ravnborg.org
2019-07-15 18:11:30 +02:00

129 lines
4.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 Linus Walleij <linus.walleij@linaro.org>
* Parts of this file were based on sources as follows:
*
* Copyright (C) 2006-2008 Intel Corporation
* Copyright (C) 2007 Amos Lee <amos_lee@storlinksemi.com>
* Copyright (C) 2007 Dave Airlie <airlied@linux.ie>
* Copyright (C) 2011 Texas Instruments
* Copyright (C) 2017 Eric Anholt
*/
#ifndef _TVE200_DRM_H_
#define _TVE200_DRM_H_
#include <linux/irqreturn.h>
#include <drm/drm_simple_kms_helper.h>
struct clk;
struct drm_bridge;
struct drm_connector;
struct drm_device;
struct drm_file;
struct drm_mode_create_dumb;
struct drm_panel;
/* Bits 2-31 are valid physical base addresses */
#define TVE200_Y_FRAME_BASE_ADDR 0x00
#define TVE200_U_FRAME_BASE_ADDR 0x04
#define TVE200_V_FRAME_BASE_ADDR 0x08
#define TVE200_INT_EN 0x0C
#define TVE200_INT_CLR 0x10
#define TVE200_INT_STAT 0x14
#define TVE200_INT_BUS_ERR BIT(7)
#define TVE200_INT_V_STATUS BIT(6) /* vertical blank */
#define TVE200_INT_V_NEXT_FRAME BIT(5)
#define TVE200_INT_U_NEXT_FRAME BIT(4)
#define TVE200_INT_Y_NEXT_FRAME BIT(3)
#define TVE200_INT_V_FIFO_UNDERRUN BIT(2)
#define TVE200_INT_U_FIFO_UNDERRUN BIT(1)
#define TVE200_INT_Y_FIFO_UNDERRUN BIT(0)
#define TVE200_FIFO_UNDERRUNS (TVE200_INT_V_FIFO_UNDERRUN | \
TVE200_INT_U_FIFO_UNDERRUN | \
TVE200_INT_Y_FIFO_UNDERRUN)
#define TVE200_CTRL 0x18
#define TVE200_CTRL_YUV420 BIT(31)
#define TVE200_CTRL_CSMODE BIT(30)
#define TVE200_CTRL_NONINTERLACE BIT(28) /* 0 = non-interlace CCIR656 */
#define TVE200_CTRL_TVCLKP BIT(27) /* Inverted clock phase */
/* Bits 24..26 define the burst size after arbitration on the bus */
#define TVE200_CTRL_BURST_4_WORDS (0 << 24)
#define TVE200_CTRL_BURST_8_WORDS (1 << 24)
#define TVE200_CTRL_BURST_16_WORDS (2 << 24)
#define TVE200_CTRL_BURST_32_WORDS (3 << 24)
#define TVE200_CTRL_BURST_64_WORDS (4 << 24)
#define TVE200_CTRL_BURST_128_WORDS (5 << 24)
#define TVE200_CTRL_BURST_256_WORDS (6 << 24)
#define TVE200_CTRL_BURST_0_WORDS (7 << 24) /* ? */
/*
* Bits 16..23 is the retry count*16 before issueing a new AHB transfer
* on the AHB bus.
*/
#define TVE200_CTRL_RETRYCNT_MASK GENMASK(23, 16)
#define TVE200_CTRL_RETRYCNT_16 (1 << 16)
#define TVE200_CTRL_BBBP BIT(15) /* 0 = little-endian */
/* Bits 12..14 define the YCbCr ordering */
#define TVE200_CTRL_YCBCRODR_CB0Y0CR0Y1 (0 << 12)
#define TVE200_CTRL_YCBCRODR_Y0CB0Y1CR0 (1 << 12)
#define TVE200_CTRL_YCBCRODR_CR0Y0CB0Y1 (2 << 12)
#define TVE200_CTRL_YCBCRODR_Y1CB0Y0CR0 (3 << 12)
#define TVE200_CTRL_YCBCRODR_CR0Y1CB0Y0 (4 << 12)
#define TVE200_CTRL_YCBCRODR_Y1CR0Y0CB0 (5 << 12)
#define TVE200_CTRL_YCBCRODR_CB0Y1CR0Y0 (6 << 12)
#define TVE200_CTRL_YCBCRODR_Y0CR0Y1CB0 (7 << 12)
/* Bits 10..11 define the input resolution (framebuffer size) */
#define TVE200_CTRL_IPRESOL_CIF (0 << 10)
#define TVE200_CTRL_IPRESOL_VGA (1 << 10)
#define TVE200_CTRL_IPRESOL_D1 (2 << 10)
#define TVE200_CTRL_NTSC BIT(9) /* 0 = PAL, 1 = NTSC */
#define TVE200_CTRL_INTERLACE BIT(8) /* 1 = interlace, only for D1 */
#define TVE200_IPDMOD_RGB555 (0 << 6) /* TVE200_CTRL_YUV420 = 0 */
#define TVE200_IPDMOD_RGB565 (1 << 6)
#define TVE200_IPDMOD_RGB888 (2 << 6)
#define TVE200_IPDMOD_YUV420 (2 << 6) /* TVE200_CTRL_YUV420 = 1 */
#define TVE200_IPDMOD_YUV422 (3 << 6)
/* Bits 4 & 5 define when to fire the vblank IRQ */
#define TVE200_VSTSTYPE_VSYNC (0 << 4) /* start of vsync */
#define TVE200_VSTSTYPE_VBP (1 << 4) /* start of v back porch */
#define TVE200_VSTSTYPE_VAI (2 << 4) /* start of v active image */
#define TVE200_VSTSTYPE_VFP (3 << 4) /* start of v front porch */
#define TVE200_VSTSTYPE_BITS (BIT(4) | BIT(5))
#define TVE200_BGR BIT(1) /* 0 = RGB, 1 = BGR */
#define TVE200_TVEEN BIT(0) /* Enable TVE block */
#define TVE200_CTRL_2 0x1c
#define TVE200_CTRL_3 0x20
#define TVE200_CTRL_4 0x24
#define TVE200_CTRL_4_RESET BIT(0) /* triggers reset of TVE200 */
struct tve200_drm_dev_private {
struct drm_device *drm;
struct drm_connector *connector;
struct drm_panel *panel;
struct drm_bridge *bridge;
struct drm_simple_display_pipe pipe;
void *regs;
struct clk *pclk;
struct clk *clk;
};
#define to_tve200_connector(x) \
container_of(x, struct tve200_drm_connector, connector)
int tve200_display_init(struct drm_device *dev);
irqreturn_t tve200_irq(int irq, void *data);
int tve200_connector_init(struct drm_device *dev);
int tve200_encoder_init(struct drm_device *dev);
int tve200_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
#endif /* _TVE200_DRM_H_ */