Hi Mark, On 01/18/2016 09:21 AM, Mark yao wrote:
Hi YakirI'd like you can change your patch title into "drm/rockchip/hdmi", so when I search patches use "drm/rockchip" can find your patch.
Okay
and I have some advices mail inline. Thanks:-) On 2016年01月15日 17:38, Yakir Yang wrote:The Innosilicon HDMI is a low power HDMI 1.4 transmitter IP, and it have been integrated on some rockchip CPUs (like RK3036, RK312x). Signed-off-by: Yakir Yang <ykk@xxxxxxxxxxxxxx> --- Changes in v3:- Use encoder enable/disable function, and remove the encoder DPMS function- Keep HDMI PLL power on in standby mode Changes in v2: - Using DRM atomic helper functions for connector init (Mark) - Remove "hdmi->connector.encoder = encoder;" (Mark) drivers/gpu/drm/rockchip/Kconfig | 8 + drivers/gpu/drm/rockchip/Makefile | 1 +drivers/gpu/drm/rockchip/inno_hdmi.c | 999 +++++++++++++++++++++++++++++++++++drivers/gpu/drm/rockchip/inno_hdmi.h | 364 +++++++++++++ 4 files changed, 1372 insertions(+) create mode 100644 drivers/gpu/drm/rockchip/inno_hdmi.c create mode 100644 drivers/gpu/drm/rockchip/inno_hdmi.hdiff --git a/drivers/gpu/drm/rockchip/Kconfig b/drivers/gpu/drm/rockchip/Kconfigindex 35215f6..a5014e0 100644 --- a/drivers/gpu/drm/rockchip/Kconfig +++ b/drivers/gpu/drm/rockchip/Kconfig @@ -25,3 +25,11 @@ config ROCKCHIP_DW_HDMI for the Synopsys DesignWare HDMI driver. If you want to enable HDMI on RK3288 based SoC, you should selet this option. + +config ROCKCHIP_INNO_HDMI + tristate "Rockchip specific extensions for Innosilicon HDMI" + depends on DRM_ROCKCHIP + help + This selects support for Rockchip SoC specific extensions + for the Innosilicon HDMI driver. If you want to enable + HDMI on RK3036 based SoC, you should selet this option.diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefileindex a9d380f..da2bf76 100644 --- a/drivers/gpu/drm/rockchip/Makefile +++ b/drivers/gpu/drm/rockchip/Makefile@@ -6,6 +6,7 @@ rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o rockchip_drm_fbdev.o \rockchip_drm_gem.o obj-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o +obj-$(CONFIG_ROCKCHIP_INNO_HDMI) += inno_hdmi.o obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_drm_vop.o \ rockchip_vop_reg.odiff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.cnew file mode 100644 index 0000000..dc98179 --- /dev/null +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -0,0 +1,999 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Zheng Yang <zhengyang@xxxxxxxxxxxxxx> + * Yakir Yang <ykk@xxxxxxxxxxxxxx> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/hdmi.h> +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/mutex.h> +#include <linux/of_device.h> + +#include <drm/drm_of.h> +#include <drm/drmP.h> +#include <drm/drm_atomic_helper.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_edid.h> +#include <drm/drm_encoder_slave.h> + +#include "rockchip_drm_drv.h" +#include "rockchip_drm_vop.h" + +#include "inno_hdmi.h" + +#define to_inno_hdmi(x) container_of(x, struct inno_hdmi, x) + +struct hdmi_data_info { + int vic; + bool sink_is_hdmi; + bool sink_has_audio; + unsigned int enc_in_format; + unsigned int enc_out_format; + unsigned int colorimetry; +}; + +struct inno_hdmi_i2c { + struct i2c_adapter adap; + + u8 ddc_addr; + u8 segment_addr; + + struct mutex lock; + struct completion cmp; +}; + +struct inno_hdmi { + struct device *dev; + struct drm_device *drm_dev; + + int irq; + struct clk *pclk; + void __iomem *regs; + + struct drm_connector connector; + struct drm_encoder encoder; + + struct inno_hdmi_i2c *i2c; + struct i2c_adapter *ddc; + + unsigned int tmds_rate; + + struct hdmi_data_info hdmi_data; + struct drm_display_mode previous_mode; +}; + +enum { + CSC_ITU601_16_235_TO_RGB_0_255_8BIT, + CSC_ITU601_0_255_TO_RGB_0_255_8BIT, + CSC_ITU709_16_235_TO_RGB_0_255_8BIT, + CSC_RGB_0_255_TO_ITU601_16_235_8BIT, + CSC_RGB_0_255_TO_ITU709_16_235_8BIT, + CSC_RGB_0_255_TO_RGB_16_235_8BIT, +}; + +static const char coeff_csc[][24] = { + /* + * YUV2RGB:601 SD mode(Y[16:235], UV[16:240], RGB[0:255]): + * R = 1.164*Y + 1.596*V - 204 + * G = 1.164*Y - 0.391*U - 0.813*V + 154 + * B = 1.164*Y + 2.018*U - 258 + */ + { + 0x04, 0xa7, 0x00, 0x00, 0x06, 0x62, 0x02, 0xcc, + 0x04, 0xa7, 0x11, 0x90, 0x13, 0x40, 0x00, 0x9a, + 0x04, 0xa7, 0x08, 0x12, 0x00, 0x00, 0x03, 0x02 + }, + /* + * YUV2RGB:601 SD mode(YUV[0:255],RGB[0:255]): + * R = Y + 1.402*V - 248 + * G = Y - 0.344*U - 0.714*V + 135 + * B = Y + 1.772*U - 227 + */ + { + 0x04, 0x00, 0x00, 0x00, 0x05, 0x9b, 0x02, 0xf8, + 0x04, 0x00, 0x11, 0x60, 0x12, 0xdb, 0x00, 0x87, + 0x04, 0x00, 0x07, 0x16, 0x00, 0x00, 0x02, 0xe3 + }, + /* + * YUV2RGB:709 HD mode(Y[16:235],UV[16:240],RGB[0:255]): + * R = 1.164*Y + 1.793*V - 248 + * G = 1.164*Y - 0.213*U - 0.534*V + 77 + * B = 1.164*Y + 2.115*U - 289 + */ + { + 0x04, 0xa7, 0x00, 0x00, 0x07, 0x2c, 0x02, 0xf8, + 0x04, 0xa7, 0x10, 0xda, 0x12, 0x22, 0x00, 0x4d, + 0x04, 0xa7, 0x08, 0x74, 0x00, 0x00, 0x03, 0x21 + }, + + /* + * RGB2YUV:601 SD mode: + * Cb = -0.291G - 0.148R + 0.439B + 128 + * Y = 0.504G + 0.257R + 0.098B + 16 + * Cr = -0.368G + 0.439R - 0.071B + 128 + */ + { + 0x11, 0x5f, 0x01, 0x82, 0x10, 0x23, 0x00, 0x80, + 0x02, 0x1c, 0x00, 0xa1, 0x00, 0x36, 0x00, 0x1e, + 0x11, 0x29, 0x10, 0x59, 0x01, 0x82, 0x00, 0x80 + }, + /* + * RGB2YUV:709 HD mode: + * Cb = - 0.338G - 0.101R + 0.439B + 128 + * Y = 0.614G + 0.183R + 0.062B + 16 + * Cr = - 0.399G + 0.439R - 0.040B + 128 + */ + { + 0x11, 0x98, 0x01, 0xc1, 0x10, 0x28, 0x00, 0x80, + 0x02, 0x74, 0x00, 0xbb, 0x00, 0x3f, 0x00, 0x10, + 0x11, 0x5a, 0x10, 0x67, 0x01, 0xc1, 0x00, 0x80 + }, + /* + * RGB[0:255]2RGB[16:235]: + * R' = R x (235-16)/255 + 16; + * G' = G x (235-16)/255 + 16; + * B' = B x (235-16)/255 + 16; + */ + { + 0x00, 0x00, 0x03, 0x6F, 0x00, 0x00, 0x00, 0x10, + 0x03, 0x6F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, + 0x00, 0x00, 0x00, 0x00, 0x03, 0x6F, 0x00, 0x10 + }, +}; + +static inline u8 hdmi_readb(struct inno_hdmi *hdmi, u16 offset) +{ + return readl_relaxed(hdmi->regs + (offset) * 0x04); +} ++static inline void hdmi_writeb(struct inno_hdmi *hdmi, u16 offset, u32 val)+{ + writel_relaxed(val, hdmi->regs + (offset) * 0x04); +} + +static inline void hdmi_modb(struct inno_hdmi *hdmi, u16 offset, + u32 msk, u32 val) +{ + u8 temp = hdmi_readb(hdmi, offset) & ~msk; + + temp |= val & msk; + hdmi_writeb(hdmi, offset, temp); +} + +static void inno_hdmi_i2c_init(struct inno_hdmi *hdmi) +{ + int ddc_bus_freq; + + ddc_bus_freq = (hdmi->tmds_rate >> 2) / HDMI_SCL_RATE; + + hdmi_writeb(hdmi, DDC_BUS_FREQ_L, ddc_bus_freq & 0xFF); + hdmi_writeb(hdmi, DDC_BUS_FREQ_H, (ddc_bus_freq >> 8) & 0xFF); + + /* Clear the EDID interrupt flag and mute the interrupt */ + hdmi_writeb(hdmi, HDMI_INTERRUPT_MASK1, 0); + hdmi_writeb(hdmi, HDMI_INTERRUPT_STATUS1, m_INT_EDID_READY); +} + +static void inno_hdmi_sys_power(struct inno_hdmi *hdmi, bool enable) +{ + if (enable) + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_POWER, v_PWR_ON); + else + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_POWER, v_PWR_OFF); +} + +static void inno_hdmi_set_pwr_mode(struct inno_hdmi *hdmi, int mode) +{ + switch (mode) { + case NORMAL: + inno_hdmi_sys_power(hdmi, false); + + hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, 0x6f); + hdmi_writeb(hdmi, HDMI_PHY_DRIVER, 0xbb); + + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15); + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x14); + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x10); + hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x0f); + hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x00); + hdmi_writeb(hdmi, HDMI_PHY_SYNC, 0x01); + + inno_hdmi_sys_power(hdmi, true); + break; + + case LOWER_PWR: + inno_hdmi_sys_power(hdmi, false); + hdmi_writeb(hdmi, HDMI_PHY_DRIVER, 0x00); + hdmi_writeb(hdmi, HDMI_PHY_PRE_EMPHASIS, 0x00); + hdmi_writeb(hdmi, HDMI_PHY_CHG_PWR, 0x00); + hdmi_writeb(hdmi, HDMI_PHY_SYS_CTL, 0x15); + + break; + + default: + dev_err(hdmi->dev, "Unknown power mode %d\n", mode); + } +} + +static void inno_hdmi_reset(struct inno_hdmi *hdmi) +{ + u32 val; + u32 msk; + + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_DIGITAL, v_NOT_RST_DIGITAL); + udelay(100); + + hdmi_modb(hdmi, HDMI_SYS_CTRL, m_RST_ANALOG, v_NOT_RST_ANALOG); + udelay(100); + + msk = m_REG_CLK_INV | m_REG_CLK_SOURCE | m_POWER | m_INT_POL;+ val = v_REG_CLK_INV | v_REG_CLK_SOURCE_SYS | v_PWR_ON | v_INT_POL_HIGH;+ hdmi_modb(hdmi, HDMI_SYS_CTRL, msk, val); + + inno_hdmi_set_pwr_mode(hdmi, NORMAL); +} + +static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi) +{ + char info[HDMI_SIZE_AVI_INFOFRAME] = {0}; + int avi_color_mode; + int i; + + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_AVI); + + info[0] = 0x82; + info[1] = 0x02; + info[2] = 0x0D; + info[3] = info[0] + info[1] + info[2]; + + if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_RGB) + avi_color_mode = AVI_COLOR_MODE_RGB; + else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV444) + avi_color_mode = AVI_COLOR_MODE_YCBCR444; + else if (hdmi->hdmi_data.enc_out_format == HDMI_COLORSPACE_YUV422) + avi_color_mode = AVI_COLOR_MODE_YCBCR422; + else + avi_color_mode = AVI_COLOR_MODE_RGB; + + info[4] = (avi_color_mode << 5); + info[5] = (AVI_COLORIMETRY_NO_DATA << 6) | + (AVI_CODED_FRAME_ASPECT_NO_DATA << 4) | + ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME; + + info[6] = 0; + info[7] = hdmi->hdmi_data.vic; + + if (hdmi->hdmi_data.vic == 6 || hdmi->hdmi_data.vic == 7 || + hdmi->hdmi_data.vic == 21 || hdmi->hdmi_data.vic == 22) + info[8] = 1; + else + info[8] = 0; + + /* Calculate avi info frame checKsum */ + for (i = 4; i < HDMI_SIZE_AVI_INFOFRAME; i++) + info[3] += info[i]; + info[3] = 0x100 - info[3]; + + for (i = 0; i < HDMI_SIZE_AVI_INFOFRAME; i++) + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, info[i]); + + return 0; +} + +static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi) +{ + char info[HDMI_SIZE_VSI_INFOFRAME] = {0}; + int i; + + hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, m_PACKET_VSI_EN, + v_PACKET_VSI_EN(0)); + + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, INFOFRAME_VSI); + + /* Header Bytes */ + info[0] = 0x81; + info[1] = 0x01; + + /* PB1 - PB3 contain the 24bit IEEE Registration Identifier */ + info[4] = 0x03; + info[5] = 0x0c; + info[6] = 0x00; + + /* PB4 - HDMI_Video_Format into bits 7:5 */ + info[7] = 0; + + /* + * PB5 - Depending on the video format, this byte will contain + * either the HDMI_VIC code in buts 7:0, OR the 3D_Structure in + * bits 7:4. + */ + info[2] = 0x06 - 2; + info[8] = 0; + info[9] = 0; + + info[3] = info[0] + info[1] + info[2]; + + /* Calculate info frame checKsum */ + for (i = 4; i < HDMI_SIZE_VSI_INFOFRAME; i++) + info[3] += info[i]; + info[3] = 0x100 - info[3]; + + for (i = 0; i < HDMI_SIZE_VSI_INFOFRAME; i++) + hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i, info[i]); + + hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, m_PACKET_VSI_EN, + v_PACKET_VSI_EN(1)); + + return 0; +} + +static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi) +{ + struct hdmi_data_info *data = &hdmi->hdmi_data; + int c0_c2_change = 0; + int csc_enable = 0; + int csc_mode = 0; + int auto_csc = 0; + int value; + int i; ++ /* Input video mode is SDR RGB24bit, data enable signal from external */+ hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL1, v_DE_EXTERNAL | + v_VIDEO_INPUT_FORMAT(VIDEO_INPUT_SDR_RGB444)); ++ /* Input color hardcode to RGB, and output color hardcode to RGB888 */+ value = v_VIDEO_INPUT_BITS(VIDEO_INPUT_8BITS) | + v_VIDEO_OUTPUT_COLOR(0) | + v_VIDEO_INPUT_CSP(0); + hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL2, value); + + if (data->enc_out_format == data->enc_out_format) { + if ((data->enc_in_format == HDMI_COLORSPACE_RGB) || + (data->enc_in_format >= HDMI_COLORSPACE_YUV444)) { + value = v_SOF_DISABLE | v_COLOR_DEPTH_NOT_INDICATED(1); + hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value); + + hdmi_modb(hdmi, HDMI_VIDEO_CONTRL, + m_VIDEO_AUTO_CSC | m_VIDEO_C0_C2_SWAP, + v_VIDEO_AUTO_CSC(AUTO_CSC_DISABLE) | + v_VIDEO_C0_C2_SWAP(C0_C2_CHANGE_DISABLE)); + return 0; + } + } + + if (data->colorimetry == HDMI_COLORIMETRY_ITU_601) { + if ((data->enc_in_format == HDMI_COLORSPACE_RGB) && + (data->enc_out_format == HDMI_COLORSPACE_YUV444)) { + csc_mode = CSC_RGB_0_255_TO_ITU601_16_235_8BIT; + auto_csc = AUTO_CSC_DISABLE; + c0_c2_change = C0_C2_CHANGE_DISABLE; + csc_enable = v_CSC_ENABLE; + } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) && + (data->enc_out_format == HDMI_COLORSPACE_RGB)) { + csc_mode = CSC_ITU601_16_235_TO_RGB_0_255_8BIT; + auto_csc = AUTO_CSC_ENABLE; + c0_c2_change = C0_C2_CHANGE_DISABLE; + csc_enable = v_CSC_DISABLE; + } + } else { + if ((data->enc_in_format == HDMI_COLORSPACE_RGB) && + (data->enc_out_format == HDMI_COLORSPACE_YUV444)) { + csc_mode = CSC_RGB_0_255_TO_ITU709_16_235_8BIT; + auto_csc = AUTO_CSC_DISABLE; + c0_c2_change = C0_C2_CHANGE_DISABLE; + csc_enable = v_CSC_ENABLE; + } else if ((data->enc_in_format == HDMI_COLORSPACE_YUV444) && + (data->enc_out_format == HDMI_COLORSPACE_RGB)) { + csc_mode = CSC_ITU709_16_235_TO_RGB_0_255_8BIT; + auto_csc = AUTO_CSC_ENABLE; + c0_c2_change = C0_C2_CHANGE_DISABLE; + csc_enable = v_CSC_DISABLE; + } + } + + for (i = 0; i < 24; i++) + hdmi_writeb(hdmi, HDMI_VIDEO_CSC_COEF + i, + coeff_csc[csc_mode][i]); ++ value = v_SOF_DISABLE | csc_enable | v_COLOR_DEPTH_NOT_INDICATED(1);+ hdmi_writeb(hdmi, HDMI_VIDEO_CONTRL3, value); + hdmi_modb(hdmi, HDMI_VIDEO_CONTRL, m_VIDEO_AUTO_CSC | + m_VIDEO_C0_C2_SWAP, v_VIDEO_AUTO_CSC(auto_csc) | + v_VIDEO_C0_C2_SWAP(c0_c2_change)); + + return 0; +} + +static int inno_hdmi_config_video_timing(struct inno_hdmi *hdmi, + struct drm_display_mode *mode) +{ + int value; + + /* Set detail external video timing polarity and interlace mode */ + value = v_EXTERANL_VIDEO(1); + value |= mode->flags & DRM_MODE_FLAG_PHSYNC ? + v_HSYNC_POLARITY(1) : v_HSYNC_POLARITY(0); + value |= mode->flags & DRM_MODE_FLAG_PVSYNC ? + v_VSYNC_POLARITY(1) : v_VSYNC_POLARITY(0); + value |= mode->flags & DRM_MODE_FLAG_INTERLACE ? + v_INETLACE(1) : v_INETLACE(0); + hdmi_writeb(hdmi, HDMI_VIDEO_TIMING_CTL, value); + + /* Set detail external video timing */ + value = mode->htotal; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HTOTAL_L, value & 0xFF); + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HTOTAL_H, (value >> 8) & 0xFF); + + value = mode->htotal - mode->hdisplay; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_L, value & 0xFF); + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HBLANK_H, (value >> 8) & 0xFF); + + value = mode->hsync_start - mode->hdisplay; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_L, value & 0xFF); + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDELAY_H, (value >> 8) & 0xFF); + + value = mode->hsync_end - mode->hsync_start; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDURATION_L, value & 0xFF); + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_HDURATION_H, (value >> 8) & 0xFF); + + value = mode->vtotal; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VTOTAL_L, value & 0xFF); + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VTOTAL_H, (value >> 8) & 0xFF); + + value = mode->vtotal - mode->vdisplay; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VBLANK, value & 0xFF); + + value = mode->vsync_start - mode->vdisplay; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VDELAY, value & 0xFF); + + value = mode->vsync_end - mode->vsync_start; + hdmi_writeb(hdmi, HDMI_VIDEO_EXT_VDURATION, value & 0xFF); + + hdmi_writeb(hdmi, HDMI_PHY_PRE_DIV_RATIO, 0x1e); + hdmi_writeb(hdmi, HDMI_PHY_FEEDBACK_DIV_RATIO_LOW, 0x2c); + hdmi_writeb(hdmi, HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH, 0x01); + + return 0; +} + +static int inno_hdmi_setup(struct inno_hdmi *hdmi, + struct drm_display_mode *mode) +{ + int value; + + hdmi->hdmi_data.vic = drm_match_cea_mode(mode); + + hdmi->hdmi_data.enc_in_format = HDMI_COLORSPACE_RGB; + hdmi->hdmi_data.enc_out_format = HDMI_COLORSPACE_RGB; + + if ((hdmi->hdmi_data.vic == 6) || (hdmi->hdmi_data.vic == 7) || + (hdmi->hdmi_data.vic == 21) || (hdmi->hdmi_data.vic == 22) || + (hdmi->hdmi_data.vic == 2) || (hdmi->hdmi_data.vic == 3) || + (hdmi->hdmi_data.vic == 17) || (hdmi->hdmi_data.vic == 18)) + hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_601; + else + hdmi->hdmi_data.colorimetry = HDMI_COLORIMETRY_ITU_709; + + /* Mute video and audio output */ + hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK, + v_AUDIO_MUTE(1) | v_VIDEO_MUTE(1)); + + /* Set HDMI Mode */ + hdmi_writeb(hdmi, HDMI_HDCP_CTRL, + v_HDMI_DVI(hdmi->hdmi_data.sink_is_hdmi)); + + inno_hdmi_config_video_timing(hdmi, mode); + + inno_hdmi_config_video_csc(hdmi); + + if (hdmi->hdmi_data.sink_is_hdmi) { + inno_hdmi_config_video_avi(hdmi); + inno_hdmi_config_video_vsi(hdmi); + } + + /* + * When IP controller have configured to an accurate video + * timing, then the TMDS clock source would be switched to + * DCLK_LCDC, so we need to init the TMDS rate to mode pixel + * clock rate, and reconfigure the DDC clock. + */ + hdmi->tmds_rate = mode->clock * 1000; + inno_hdmi_i2c_init(hdmi); + + /* Unmute video and audio output */ + hdmi_modb(hdmi, HDMI_AV_MUTE, m_AUDIO_MUTE | m_VIDEO_BLACK, + v_AUDIO_MUTE(0) | v_VIDEO_MUTE(0)); + + return 0; +} + +static void inno_hdmi_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adj_mode) +{ + struct inno_hdmi *hdmi = to_inno_hdmi(encoder); + + inno_hdmi_setup(hdmi, adj_mode); + + /* Store the display mode for plugin/DKMS poweron events */I think DKMS should be DPMS.
Yep, done
+ memcpy(&hdmi->previous_mode, adj_mode, sizeof(hdmi->previous_mode));+} + +static void inno_hdmi_encoder_enable(struct drm_encoder *encoder) +{ + struct inno_hdmi *hdmi = to_inno_hdmi(encoder); + + inno_hdmi_set_pwr_mode(hdmi, NORMAL); +} + +static void inno_hdmi_encoder_disable(struct drm_encoder *encoder) +{ + struct inno_hdmi *hdmi = to_inno_hdmi(encoder); + + inno_hdmi_set_pwr_mode(hdmi, LOWER_PWR); +} + +static void inno_hdmi_encoder_commit(struct drm_encoder *encoder) +{ +} + +static void inno_hdmi_encoder_prepare(struct drm_encoder *encoder) +{+ rockchip_drm_crtc_mode_config(encoder->crtc, DRM_MODE_CONNECTOR_HDMIA,+ ROCKCHIP_OUT_MODE_P888);Can you move mode_config into inno_hdmi_encoder_enable, and remove .prepare and .commit?
Yes, done
+} + +static bool inno_hdmi_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adj_mode) +{ + return true; +} ++static struct drm_encoder_helper_funcs inno_hdmi_encoder_helper_funcs = {+ .enable = inno_hdmi_encoder_enable, + .disable = inno_hdmi_encoder_disable, + .mode_fixup = inno_hdmi_encoder_mode_fixup, + .mode_set = inno_hdmi_encoder_mode_set, + .prepare = inno_hdmi_encoder_prepare, + .commit = inno_hdmi_encoder_commit,On drm atomic, I think if support .enable and .disable callbacks, then .prepare and .commit is not needed.
Got it
+}; + +static struct drm_encoder_funcs inno_hdmi_encoder_funcs = { + .destroy = drm_encoder_cleanup, +}; + +static enum drm_connector_status +inno_hdmi_connector_detect(struct drm_connector *connector, bool force) +{ + struct inno_hdmi *hdmi = to_inno_hdmi(connector); + + return (hdmi_readb(hdmi, HDMI_STATUS) & m_HOTPLUG) ? + connector_status_connected : connector_status_disconnected; +} ++static int inno_hdmi_connector_get_modes(struct drm_connector *connector)+{ + struct inno_hdmi *hdmi = to_inno_hdmi(connector); + struct edid *edid; + int ret = 0; + + if (!hdmi->ddc) + return 0; + + edid = drm_get_edid(connector, hdmi->ddc); + if (edid) { + hdmi->hdmi_data.sink_is_hdmi = drm_detect_hdmi_monitor(edid);+ hdmi->hdmi_data.sink_has_audio = drm_detect_monitor_audio(edid);+ drm_mode_connector_update_edid_property(connector, edid); + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + } + + return ret; +} + +static enum drm_mode_status +inno_hdmi_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static struct drm_encoder * +inno_hdmi_connector_best_encoder(struct drm_connector *connector) +{ + struct inno_hdmi *hdmi = to_inno_hdmi(connector); + + return &hdmi->encoder; +} + +static int +inno_hdmi_probe_single_connector_modes(struct drm_connector *connector, + uint32_t maxX, uint32_t maxY) +{+ return drm_helper_probe_single_connector_modes(connector, 1920, 1080);+} ++static void inno_hdmi_connector_destroy(struct drm_connector *connector)+{ + drm_connector_unregister(connector); + drm_connector_cleanup(connector); +} + +static struct drm_connector_funcs inno_hdmi_connector_funcs = { + .dpms = drm_atomic_helper_connector_dpms, + .fill_modes = inno_hdmi_probe_single_connector_modes, + .detect = inno_hdmi_connector_detect, + .destroy = inno_hdmi_connector_destroy, + .reset = drm_atomic_helper_connector_reset,+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, +}; ++static struct drm_connector_helper_funcs inno_hdmi_connector_helper_funcs = {+ .get_modes = inno_hdmi_connector_get_modes, + .mode_valid = inno_hdmi_connector_mode_valid, + .best_encoder = inno_hdmi_connector_best_encoder, +}; ++static int inno_hdmi_register(struct drm_device *drm, struct inno_hdmi *hdmi)+{ + struct drm_encoder *encoder = &hdmi->encoder; ++ encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, hdmi->dev->of_node);Keep 80 characters :-) .
Done
+ /* + * If we failed to find the CRTC(s) which this encoder is + * supposed to be connected to, it's because the CRTC has + * not been registered yet. Defer probing, and hope that + * the required CRTC is added later. + */ + if (encoder->possible_crtcs == 0) + return -EPROBE_DEFER; + + drm_encoder_helper_add(encoder, &inno_hdmi_encoder_helper_funcs); + drm_encoder_init(drm, encoder, &inno_hdmi_encoder_funcs, + DRM_MODE_ENCODER_TMDS, NULL); + + hdmi->connector.polled = DRM_CONNECTOR_POLL_HPD; + + drm_connector_helper_add(&hdmi->connector, + &inno_hdmi_connector_helper_funcs);+ drm_connector_init(drm, &hdmi->connector, &inno_hdmi_connector_funcs,+ DRM_MODE_CONNECTOR_HDMIA); + + drm_mode_connector_attach_encoder(&hdmi->connector, encoder); + + return 0; +} + +static irqreturn_t inno_hdmi_i2c_irq(struct inno_hdmi *hdmi) +{ + struct inno_hdmi_i2c *i2c = hdmi->i2c; + u8 stat; + + stat = hdmi_readb(hdmi, HDMI_INTERRUPT_STATUS1); + if (!(stat & m_INT_EDID_READY)) + return IRQ_NONE; + + /* Clear HDMI EDID interrupt flag */ + hdmi_writeb(hdmi, HDMI_INTERRUPT_STATUS1, m_INT_EDID_READY); + + complete(&i2c->cmp); + + return IRQ_HANDLED; +} + +static irqreturn_t inno_hdmi_hardirq(int irq, void *dev_id) +{ + struct inno_hdmi *hdmi = dev_id; + irqreturn_t ret = IRQ_NONE; + u8 interrupt; + + if (hdmi->i2c) + ret = inno_hdmi_i2c_irq(hdmi); + + interrupt = hdmi_readb(hdmi, HDMI_STATUS); + if (interrupt & m_INT_HOTPLUG) { + hdmi_modb(hdmi, HDMI_STATUS, m_INT_HOTPLUG, m_INT_HOTPLUG); + ret = IRQ_WAKE_THREAD; + } + + return ret; +} + +static irqreturn_t inno_hdmi_irq(int irq, void *dev_id) +{ + struct inno_hdmi *hdmi = dev_id; + + drm_helper_hpd_irq_event(hdmi->connector.dev); + + return IRQ_HANDLED; +} + +static int inno_hdmi_i2c_wait(struct inno_hdmi *hdmi) +{ + struct inno_hdmi_i2c *i2c = hdmi->i2c; + int stat; + + stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10); + if (!stat) { + stat = wait_for_completion_timeout(&i2c->cmp, HZ / 10); + if (!stat) + return -EAGAIN; + } + + return 0; +} ++static int inno_hdmi_i2c_read(struct inno_hdmi *hdmi, struct i2c_msg *msgs)+{ + int length = msgs->len; + u8 *buf = msgs->buf; + int ret; + + ret = inno_hdmi_i2c_wait(hdmi); + if (ret) + return ret; + + while (length--) + *buf++ = hdmi_readb(hdmi, HDMI_EDID_FIFO_ADDR); + + return 0; +} ++static int inno_hdmi_i2c_write(struct inno_hdmi *hdmi, struct i2c_msg *msgs)+{ + struct inno_hdmi_i2c *i2c = hdmi->i2c; + + /* + * The DDC module only support read EDID message, so + * we assume that each word write to this i2c adapter + * should be the offset of EDID word address. + */ + if ((msgs->len != 1) || + ((msgs->addr != DDC_ADDR) && (msgs->addr != DDC_SEGMENT_ADDR))) + return -EINVAL; + + reinit_completion(&i2c->cmp); + + if (msgs->addr == DDC_SEGMENT_ADDR) + hdmi->i2c->segment_addr = msgs->buf[0]; + if (msgs->addr == DDC_ADDR) + hdmi->i2c->ddc_addr = msgs->buf[0]; + + /* Set edid fifo first addr */ + hdmi_writeb(hdmi, HDMI_EDID_FIFO_OFFSET, 0x00); + + /* Set edid word address 0x00/0x80 */ + hdmi_writeb(hdmi, HDMI_EDID_WORD_ADDR, hdmi->i2c->ddc_addr); + + /* Set edid segment pointer */+ hdmi_writeb(hdmi, HDMI_EDID_SEGMENT_POINTER, hdmi->i2c->segment_addr);+ + return 0; +} + +static int inno_hdmi_i2c_xfer(struct i2c_adapter *adap, + struct i2c_msg *msgs, int num) +{ + struct inno_hdmi *hdmi = i2c_get_adapdata(adap); + struct inno_hdmi_i2c *i2c = hdmi->i2c; + int i, ret = 0; + + mutex_lock(&i2c->lock); + + /* Clear the EDID interrupt flag and unmute the interrupt */ + hdmi_writeb(hdmi, HDMI_INTERRUPT_MASK1, m_INT_EDID_READY); + hdmi_writeb(hdmi, HDMI_INTERRUPT_STATUS1, m_INT_EDID_READY); + + for (i = 0; i < num; i++) { + dev_dbg(hdmi->dev, "xfer: num: %d/%d, len: %d, flags: %#x\n", + i + 1, num, msgs[i].len, msgs[i].flags); + + if (msgs[i].flags & I2C_M_RD) + ret = inno_hdmi_i2c_read(hdmi, &msgs[i]); + else + ret = inno_hdmi_i2c_write(hdmi, &msgs[i]); + + if (ret < 0) + break; + } + + if (!ret) + ret = num; + + /* Mute HDMI EDID interrupt */ + hdmi_writeb(hdmi, HDMI_INTERRUPT_MASK1, 0); + + mutex_unlock(&i2c->lock); + + return ret; +} + +static u32 inno_hdmi_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static const struct i2c_algorithm inno_hdmi_algorithm = { + .master_xfer = inno_hdmi_i2c_xfer, + .functionality = inno_hdmi_i2c_func, +}; ++static struct i2c_adapter *inno_hdmi_i2c_adapter(struct inno_hdmi *hdmi)+{ + struct i2c_adapter *adap; + struct inno_hdmi_i2c *i2c; + int ret; + + i2c = devm_kzalloc(hdmi->dev, sizeof(*i2c), GFP_KERNEL); + if (!i2c) + return ERR_PTR(-ENOMEM); + + mutex_init(&i2c->lock); + init_completion(&i2c->cmp); + + adap = &i2c->adap; + adap->class = I2C_CLASS_DDC; + adap->owner = THIS_MODULE; + adap->dev.parent = hdmi->dev; + adap->dev.of_node = hdmi->dev->of_node; + adap->algo = &inno_hdmi_algorithm; + strlcpy(adap->name, "Inno HDMI", sizeof(adap->name)); + i2c_set_adapdata(adap, hdmi); + + ret = i2c_add_adapter(adap); + if (ret) { + dev_warn(hdmi->dev, "cannot add %s I2C adapter\n", adap->name); + devm_kfree(hdmi->dev, i2c); + return ERR_PTR(ret); + } + + hdmi->i2c = i2c; + + dev_info(hdmi->dev, "registered %s I2C bus driver\n", adap->name); + + return adap; +} + +static int inno_hdmi_bind(struct device *dev, struct device *master, + void *data) +{ + struct platform_device *pdev = to_platform_device(dev); + struct drm_device *drm = data; + struct inno_hdmi *hdmi; + struct resource *iores; + int irq; + int ret; + + hdmi = devm_kzalloc(dev, sizeof(*hdmi), GFP_KERNEL); + if (!hdmi) + return -ENOMEM; + + hdmi->dev = dev; + hdmi->drm_dev = drm; + + iores = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!iores) + return -ENXIO; + + hdmi->regs = devm_ioremap_resource(dev, iores); + if (IS_ERR(hdmi->regs)) + return PTR_ERR(hdmi->regs); + + hdmi->pclk = devm_clk_get(hdmi->dev, "pclk"); + if (IS_ERR(hdmi->pclk)) { + dev_err(hdmi->dev, "Unable to get HDMI pclk clk\n"); + return PTR_ERR(hdmi->pclk); + } + + ret = clk_prepare_enable(hdmi->pclk); + if (ret) { + dev_err(hdmi->dev, "Cannot enable HDMI pclk clock: %d\n", ret); + return ret; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + + inno_hdmi_reset(hdmi); + + hdmi->ddc = inno_hdmi_i2c_adapter(hdmi); + if (IS_ERR(hdmi->ddc)) { + hdmi->ddc = NULL; + return PTR_ERR(hdmi->ddc); + } + + /* + * When IP controller haven't configured to an accurate video + * timing, then the TMDS clock source would be switched to + * PCLK_HDMI, so we need to init the TMDS rate to PCLK rate, + * and reconfigure the DDC clock. + */ + hdmi->tmds_rate = clk_get_rate(hdmi->pclk); + inno_hdmi_i2c_init(hdmi); + + ret = inno_hdmi_register(drm, hdmi); + if (ret) + return ret; + + dev_set_drvdata(dev, hdmi); + + /* Unmute hotplug interrupt */+ hdmi_modb(hdmi, HDMI_STATUS, m_MASK_INT_HOTPLUG, v_MASK_INT_HOTPLUG(1));+ + ret = devm_request_threaded_irq(dev, irq, inno_hdmi_hardirq, + inno_hdmi_irq, IRQF_SHARED, + dev_name(dev), hdmi); + + return ret; +} + +static void inno_hdmi_unbind(struct device *dev, struct device *master, + void *data) +{ + struct inno_hdmi *hdmi = dev_get_drvdata(dev); + + hdmi->connector.funcs->destroy(&hdmi->connector); + hdmi->encoder.funcs->destroy(&hdmi->encoder); + + clk_disable_unprepare(hdmi->pclk); + i2c_put_adapter(hdmi->ddc); +} + +static const struct component_ops inno_hdmi_ops = { + .bind = inno_hdmi_bind, + .unbind = inno_hdmi_unbind, +}; + +static int inno_hdmi_probe(struct platform_device *pdev) +{ + return component_add(&pdev->dev, &inno_hdmi_ops); +} + +static int inno_hdmi_remove(struct platform_device *pdev) +{ + component_del(&pdev->dev, &inno_hdmi_ops); + + return 0; +} + +static const struct of_device_id inno_hdmi_dt_ids[] = { + { .compatible = "rockchip,rk3036-inno-hdmi", + }, + {}, +}; +MODULE_DEVICE_TABLE(of, inno_hdmi_dt_ids); + +static struct platform_driver inno_hdmi_driver = { + .probe = inno_hdmi_probe, + .remove = inno_hdmi_remove, + .driver = { + .name = "innohdmi-rockchip", + .of_match_table = inno_hdmi_dt_ids, + }, +}; + +module_platform_driver(inno_hdmi_driver); + +MODULE_AUTHOR("Zheng Yang <zhengyang@xxxxxxxxxxxxxx>"); +MODULE_AUTHOR("Yakir Yang <ykk@xxxxxxxxxxxxxx>"); +MODULE_DESCRIPTION("Rockchip Specific INNO-HDMI Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:innohdmi-rockchip");diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.h b/drivers/gpu/drm/rockchip/inno_hdmi.hnew file mode 100644 index 0000000..4ff17ad --- /dev/null +++ b/drivers/gpu/drm/rockchip/inno_hdmi.h @@ -0,0 +1,364 @@ +/* + * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd + * Zheng Yang <zhengyang@xxxxxxxxxxxxxx> + * Yakir Yang <ykk@xxxxxxxxxxxxxx> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __INNO_HDMI_H__ +#define __INNO_HDMI_H__ + +#define DDC_SEGMENT_ADDR 0x30 + +enum PWR_MODE { + NORMAL, + LOWER_PWR, +}; + +#define HDMI_SCL_RATE (100*1000) +#define DDC_BUS_FREQ_L 0x4b +#define DDC_BUS_FREQ_H 0x4c + +#define HDMI_SYS_CTRL 0x00 +#define m_RST_ANALOG (1 << 6) +#define v_RST_ANALOG (0 << 6) +#define v_NOT_RST_ANALOG (1 << 6) +#define m_RST_DIGITAL (1 << 5) +#define v_RST_DIGITAL (0 << 5) +#define v_NOT_RST_DIGITAL (1 << 5) +#define m_REG_CLK_INV (1 << 4) +#define v_REG_CLK_NOT_INV (0 << 4) +#define v_REG_CLK_INV (1 << 4) +#define m_VCLK_INV (1 << 3) +#define v_VCLK_NOT_INV (0 << 3) +#define v_VCLK_INV (1 << 3) +#define m_REG_CLK_SOURCE (1 << 2) +#define v_REG_CLK_SOURCE_TMDS (0 << 2) +#define v_REG_CLK_SOURCE_SYS (1 << 2) +#define m_POWER (1 << 1) +#define v_PWR_ON (0 << 1) +#define v_PWR_OFF (1 << 1) +#define m_INT_POL (1 << 0) +#define v_INT_POL_HIGH 1 +#define v_INT_POL_LOW 0 + +#define HDMI_VIDEO_CONTRL1 0x01 +#define m_VIDEO_INPUT_FORMAT (7 << 1) +#define m_DE_SOURCE (1 << 0) +#define v_VIDEO_INPUT_FORMAT(n) (n << 1) +#define v_DE_EXTERNAL 1 +#define v_DE_INTERNAL 0 +enum { + VIDEO_INPUT_SDR_RGB444 = 0, + VIDEO_INPUT_DDR_RGB444 = 5, + VIDEO_INPUT_DDR_YCBCR422 = 6 +}; + +#define HDMI_VIDEO_CONTRL2 0x02 +#define m_VIDEO_OUTPUT_COLOR (3 << 6) +#define m_VIDEO_INPUT_BITS (3 << 4) +#define m_VIDEO_INPUT_CSP (1 << 0) +#define v_VIDEO_OUTPUT_COLOR(n) (((n) & 0x3) << 6) +#define v_VIDEO_INPUT_BITS(n) (n << 4) +#define v_VIDEO_INPUT_CSP(n) (n << 0) +enum { + VIDEO_INPUT_12BITS = 0, + VIDEO_INPUT_10BITS = 1, + VIDEO_INPUT_REVERT = 2, + VIDEO_INPUT_8BITS = 3, +}; + +#define HDMI_VIDEO_CONTRL 0x03 +#define m_VIDEO_AUTO_CSC (1 << 7) +#define v_VIDEO_AUTO_CSC(n) (n << 7) +#define m_VIDEO_C0_C2_SWAP (1 << 0) +#define v_VIDEO_C0_C2_SWAP(n) (n << 0) +enum { + C0_C2_CHANGE_ENABLE = 0, + C0_C2_CHANGE_DISABLE = 1, + AUTO_CSC_DISABLE = 0, + AUTO_CSC_ENABLE = 1, +}; + +#define HDMI_VIDEO_CONTRL3 0x04 +#define m_COLOR_DEPTH_NOT_INDICATED (1 << 4) +#define m_SOF (1 << 3) +#define m_COLOR_RANGE (1 << 2) +#define m_CSC (1 << 0) +#define v_COLOR_DEPTH_NOT_INDICATED(n) ((n) << 4) +#define v_SOF_ENABLE (0 << 3) +#define v_SOF_DISABLE (1 << 3) +#define v_COLOR_RANGE_FULL (1 << 2) +#define v_COLOR_RANGE_LIMITED (0 << 2) +#define v_CSC_ENABLE 1 +#define v_CSC_DISABLE 0 + +#define HDMI_AV_MUTE 0x05 +#define m_AVMUTE_CLEAR (1 << 7) +#define m_AVMUTE_ENABLE (1 << 6) +#define m_AUDIO_MUTE (1 << 1) +#define m_VIDEO_BLACK (1 << 0) +#define v_AVMUTE_CLEAR(n) (n << 7) +#define v_AVMUTE_ENABLE(n) (n << 6) +#define v_AUDIO_MUTE(n) (n << 1) +#define v_VIDEO_MUTE(n) (n << 0) + +#define HDMI_VIDEO_TIMING_CTL 0x08 +#define v_HSYNC_POLARITY(n) (n << 3) +#define v_VSYNC_POLARITY(n) (n << 2) +#define v_INETLACE(n) (n << 1) +#define v_EXTERANL_VIDEO(n) (n << 0) + +#define HDMI_VIDEO_EXT_HTOTAL_L 0x09 +#define HDMI_VIDEO_EXT_HTOTAL_H 0x0a +#define HDMI_VIDEO_EXT_HBLANK_L 0x0b +#define HDMI_VIDEO_EXT_HBLANK_H 0x0c +#define HDMI_VIDEO_EXT_HDELAY_L 0x0d +#define HDMI_VIDEO_EXT_HDELAY_H 0x0e +#define HDMI_VIDEO_EXT_HDURATION_L 0x0f +#define HDMI_VIDEO_EXT_HDURATION_H 0x10 +#define HDMI_VIDEO_EXT_VTOTAL_L 0x11 +#define HDMI_VIDEO_EXT_VTOTAL_H 0x12 +#define HDMI_VIDEO_EXT_VBLANK 0x13 +#define HDMI_VIDEO_EXT_VDELAY 0x14 +#define HDMI_VIDEO_EXT_VDURATION 0x15 + +#define HDMI_VIDEO_CSC_COEF 0x18 + +#define HDMI_AUDIO_CTRL1 0x35 +enum { + CTS_SOURCE_INTERNAL = 0, + CTS_SOURCE_EXTERNAL = 1, +}; +#define v_CTS_SOURCE(n) (n << 7) + +enum { + DOWNSAMPLE_DISABLE = 0, + DOWNSAMPLE_1_2 = 1, + DOWNSAMPLE_1_4 = 2, +}; +#define v_DOWN_SAMPLE(n) (n << 5) + +enum { + AUDIO_SOURCE_IIS = 0, + AUDIO_SOURCE_SPDIF = 1, +}; +#define v_AUDIO_SOURCE(n) (n << 3) + +#define v_MCLK_ENABLE(n) (n << 2) +enum { + MCLK_128FS = 0, + MCLK_256FS = 1, + MCLK_384FS = 2, + MCLK_512FS = 3, +}; +#define v_MCLK_RATIO(n) (n) + +#define AUDIO_SAMPLE_RATE 0x37 +enum { + AUDIO_32K = 0x3, + AUDIO_441K = 0x0, + AUDIO_48K = 0x2, + AUDIO_882K = 0x8, + AUDIO_96K = 0xa, + AUDIO_1764K = 0xc, + AUDIO_192K = 0xe, +}; + +#define AUDIO_I2S_MODE 0x38 +enum { + I2S_CHANNEL_1_2 = 1, + I2S_CHANNEL_3_4 = 3, + I2S_CHANNEL_5_6 = 7, + I2S_CHANNEL_7_8 = 0xf +}; +#define v_I2S_CHANNEL(n) ((n) << 2) +enum { + I2S_STANDARD = 0, + I2S_LEFT_JUSTIFIED = 1, + I2S_RIGHT_JUSTIFIED = 2, +}; +#define v_I2S_MODE(n) (n) + +#define AUDIO_I2S_MAP 0x39 +#define AUDIO_I2S_SWAPS_SPDIF 0x3a +#define v_SPIDF_FREQ(n) (n) + +#define N_32K 0x1000 +#define N_441K 0x1880 +#define N_882K 0x3100 +#define N_1764K 0x6200 +#define N_48K 0x1800 +#define N_96K 0x3000 +#define N_192K 0x6000 + +#define HDMI_AUDIO_CHANNEL_STATUS 0x3e +#define m_AUDIO_STATUS_NLPCM (1 << 7) +#define m_AUDIO_STATUS_USE (1 << 6) +#define m_AUDIO_STATUS_COPYRIGHT (1 << 5) +#define m_AUDIO_STATUS_ADDITION (3 << 2) +#define m_AUDIO_STATUS_CLK_ACCURACY (2 << 0) +#define v_AUDIO_STATUS_NLPCM(n) ((n & 1) << 7) +#define AUDIO_N_H 0x3f +#define AUDIO_N_M 0x40 +#define AUDIO_N_L 0x41 + +#define HDMI_AUDIO_CTS_H 0x45 +#define HDMI_AUDIO_CTS_M 0x46 +#define HDMI_AUDIO_CTS_L 0x47 + +#define HDMI_DDC_CLK_L 0x4b +#define HDMI_DDC_CLK_H 0x4c + +#define HDMI_EDID_SEGMENT_POINTER 0x4d +#define HDMI_EDID_WORD_ADDR 0x4e +#define HDMI_EDID_FIFO_OFFSET 0x4f +#define HDMI_EDID_FIFO_ADDR 0x50 + +#define HDMI_PACKET_SEND_MANUAL 0x9c +#define HDMI_PACKET_SEND_AUTO 0x9d +#define m_PACKET_GCP_EN (1 << 7) +#define m_PACKET_MSI_EN (1 << 6) +#define m_PACKET_SDI_EN (1 << 5) +#define m_PACKET_VSI_EN (1 << 4) +#define v_PACKET_GCP_EN(n) ((n & 1) << 7) +#define v_PACKET_MSI_EN(n) ((n & 1) << 6) +#define v_PACKET_SDI_EN(n) ((n & 1) << 5) +#define v_PACKET_VSI_EN(n) ((n & 1) << 4) + +#define HDMI_CONTROL_PACKET_BUF_INDEX 0x9f +enum { + INFOFRAME_VSI = 0x05, + INFOFRAME_AVI = 0x06, + INFOFRAME_AAI = 0x08, +}; + +#define HDMI_CONTROL_PACKET_ADDR 0xa0 +#define HDMI_SIZE_VSI_INFOFRAME 0x0A +#define HDMI_SIZE_AVI_INFOFRAME 0x11 +#define HDMI_SIZE_AUDIO_INFOFRAME 0x0F +enum { + AVI_COLOR_MODE_RGB = 0, + AVI_COLOR_MODE_YCBCR422 = 1, + AVI_COLOR_MODE_YCBCR444 = 2, + AVI_COLORIMETRY_NO_DATA = 0, + + AVI_COLORIMETRY_SMPTE_170M = 1, + AVI_COLORIMETRY_ITU709 = 2, + AVI_COLORIMETRY_EXTENDED = 3, + + AVI_CODED_FRAME_ASPECT_NO_DATA = 0, + AVI_CODED_FRAME_ASPECT_4_3 = 1, + AVI_CODED_FRAME_ASPECT_16_9 = 2, + + ACTIVE_ASPECT_RATE_SAME_AS_CODED_FRAME = 0x08, + ACTIVE_ASPECT_RATE_4_3 = 0x09, + ACTIVE_ASPECT_RATE_16_9 = 0x0A, + ACTIVE_ASPECT_RATE_14_9 = 0x0B, +}; + +#define HDMI_HDCP_CTRL 0x52 +#define m_HDMI_DVI (1 << 1) +#define v_HDMI_DVI(n) (n << 1) + +#define HDMI_INTERRUPT_MASK1 0xc0 +#define HDMI_INTERRUPT_STATUS1 0xc1 +#define m_INT_ACTIVE_VSYNC (1 << 5) +#define m_INT_EDID_READY (1 << 2) + +#define HDMI_INTERRUPT_MASK2 0xc2 +#define HDMI_INTERRUPT_STATUS2 0xc3 +#define m_INT_HDCP_ERR (1 << 7) +#define m_INT_BKSV_FLAG (1 << 6) +#define m_INT_HDCP_OK (1 << 4) + +#define HDMI_STATUS 0xc8 +#define m_HOTPLUG (1 << 7) +#define m_MASK_INT_HOTPLUG (1 << 5) +#define m_INT_HOTPLUG (1 << 1) +#define v_MASK_INT_HOTPLUG(n) ((n & 0x1) << 5) + +#define HDMI_COLORBAR 0xc9 + +#define HDMI_PHY_SYNC 0xce +#define HDMI_PHY_SYS_CTL 0xe0 +#define m_TMDS_CLK_SOURCE (1 << 5) +#define v_TMDS_FROM_PLL (0 << 5) +#define v_TMDS_FROM_GEN (1 << 5) +#define m_PHASE_CLK (1 << 4) +#define v_DEFAULT_PHASE (0 << 4) +#define v_SYNC_PHASE (1 << 4) +#define m_TMDS_CURRENT_PWR (1 << 3) +#define v_TURN_ON_CURRENT (0 << 3) +#define v_CAT_OFF_CURRENT (1 << 3) +#define m_BANDGAP_PWR (1 << 2) +#define v_BANDGAP_PWR_UP (0 << 2) +#define v_BANDGAP_PWR_DOWN (1 << 2) +#define m_PLL_PWR (1 << 1) +#define v_PLL_PWR_UP (0 << 1) +#define v_PLL_PWR_DOWN (1 << 1) +#define m_TMDS_CHG_PWR (1 << 0) +#define v_TMDS_CHG_PWR_UP (0 << 0) +#define v_TMDS_CHG_PWR_DOWN (1 << 0) + +#define HDMI_PHY_CHG_PWR 0xe1 +#define v_CLK_CHG_PWR(n) ((n & 1) << 3) +#define v_DATA_CHG_PWR(n) ((n & 7) << 0) + +#define HDMI_PHY_DRIVER 0xe2 +#define v_CLK_MAIN_DRIVER(n) (n << 4) +#define v_DATA_MAIN_DRIVER(n) (n << 0) + +#define HDMI_PHY_PRE_EMPHASIS 0xe3 +#define v_PRE_EMPHASIS(n) ((n & 7) << 4) +#define v_CLK_PRE_DRIVER(n) ((n & 3) << 2) +#define v_DATA_PRE_DRIVER(n) ((n & 3) << 0) + +#define HDMI_PHY_FEEDBACK_DIV_RATIO_LOW 0xe7 +#define v_FEEDBACK_DIV_LOW(n) (n & 0xff) +#define HDMI_PHY_FEEDBACK_DIV_RATIO_HIGH 0xe8 +#define v_FEEDBACK_DIV_HIGH(n) (n & 1) + +#define HDMI_PHY_PRE_DIV_RATIO 0xed +#define v_PRE_DIV_RATIO(n) (n & 0x1f) + +#define HDMI_CEC_CTRL 0xd0 +#define m_ADJUST_FOR_HISENSE (1 << 6) +#define m_REJECT_RX_BROADCAST (1 << 5) +#define m_BUSFREETIME_ENABLE (1 << 2) +#define m_REJECT_RX (1 << 1) +#define m_START_TX (1 << 0) + +#define HDMI_CEC_DATA 0xd1 +#define HDMI_CEC_TX_OFFSET 0xd2 +#define HDMI_CEC_RX_OFFSET 0xd3 +#define HDMI_CEC_CLK_H 0xd4 +#define HDMI_CEC_CLK_L 0xd5 +#define HDMI_CEC_TX_LENGTH 0xd6 +#define HDMI_CEC_RX_LENGTH 0xd7 +#define HDMI_CEC_TX_INT_MASK 0xd8 +#define m_TX_DONE (1 << 3) +#define m_TX_NOACK (1 << 2) +#define m_TX_BROADCAST_REJ (1 << 1) +#define m_TX_BUSNOTFREE (1 << 0) + +#define HDMI_CEC_RX_INT_MASK 0xd9 +#define m_RX_LA_ERR (1 << 4) +#define m_RX_GLITCH (1 << 3) +#define m_RX_DONE (1 << 0) + +#define HDMI_CEC_TX_INT 0xda +#define HDMI_CEC_RX_INT 0xdb +#define HDMI_CEC_BUSFREETIME_L 0xdc +#define HDMI_CEC_BUSFREETIME_H 0xdd +#define HDMI_CEC_LOGICADDR 0xde + +#endif /* __INNO_HDMI_H__ */
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