drm/tegra: Move drm to live under host1x

Make drm part of host1x driver.

Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>

1 files changed, 0 insertions, 1312 deletions

diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
deleted file mode 100644
index bb747f6cd1a4..000000000000
--- a/drivers/gpu/drm/tegra/hdmi.c
+++ /dev/null
@@ -1,1312 +0,0 @@
-/*
- * Copyright (C) 2012 Avionic Design GmbH
- * Copyright (C) 2012 NVIDIA CORPORATION.  All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/clk.h>
-#include <linux/debugfs.h>
-#include <linux/gpio.h>
-#include <linux/hdmi.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-#include <linux/clk/tegra.h>
-
-#include <drm/drm_edid.h>
-
-#include "hdmi.h"
-#include "drm.h"
-#include "dc.h"
-
-struct tegra_hdmi {
-	struct host1x_client client;
-	struct tegra_output output;
-	struct device *dev;
-
-	struct regulator *vdd;
-	struct regulator *pll;
-
-	void __iomem *regs;
-	unsigned int irq;
-
-	struct clk *clk_parent;
-	struct clk *clk;
-
-	unsigned int audio_source;
-	unsigned int audio_freq;
-	bool stereo;
-	bool dvi;
-
-	struct drm_info_list *debugfs_files;
-	struct drm_minor *minor;
-	struct dentry *debugfs;
-};
-
-static inline struct tegra_hdmi *
-host1x_client_to_hdmi(struct host1x_client *client)
-{
-	return container_of(client, struct tegra_hdmi, client);
-}
-
-static inline struct tegra_hdmi *to_hdmi(struct tegra_output *output)
-{
-	return container_of(output, struct tegra_hdmi, output);
-}
-
-#define HDMI_AUDIOCLK_FREQ 216000000
-#define HDMI_REKEY_DEFAULT 56
-
-enum {
-	AUTO = 0,
-	SPDIF,
-	HDA,
-};
-
-static inline unsigned long tegra_hdmi_readl(struct tegra_hdmi *hdmi,
-					     unsigned long reg)
-{
-	return readl(hdmi->regs + (reg << 2));
-}
-
-static inline void tegra_hdmi_writel(struct tegra_hdmi *hdmi, unsigned long val,
-				     unsigned long reg)
-{
-	writel(val, hdmi->regs + (reg << 2));
-}
-
-struct tegra_hdmi_audio_config {
-	unsigned int pclk;
-	unsigned int n;
-	unsigned int cts;
-	unsigned int aval;
-};
-
-static const struct tegra_hdmi_audio_config tegra_hdmi_audio_32k[] = {
-	{  25200000, 4096,  25200, 24000 },
-	{  27000000, 4096,  27000, 24000 },
-	{  74250000, 4096,  74250, 24000 },
-	{ 148500000, 4096, 148500, 24000 },
-	{         0,    0,      0,     0 },
-};
-
-static const struct tegra_hdmi_audio_config tegra_hdmi_audio_44_1k[] = {
-	{  25200000, 5880,  26250, 25000 },
-	{  27000000, 5880,  28125, 25000 },
-	{  74250000, 4704,  61875, 20000 },
-	{ 148500000, 4704, 123750, 20000 },
-	{         0,    0,      0,     0 },
-};
-
-static const struct tegra_hdmi_audio_config tegra_hdmi_audio_48k[] = {
-	{  25200000, 6144,  25200, 24000 },
-	{  27000000, 6144,  27000, 24000 },
-	{  74250000, 6144,  74250, 24000 },
-	{ 148500000, 6144, 148500, 24000 },
-	{         0,    0,      0,     0 },
-};
-
-static const struct tegra_hdmi_audio_config tegra_hdmi_audio_88_2k[] = {
-	{  25200000, 11760,  26250, 25000 },
-	{  27000000, 11760,  28125, 25000 },
-	{  74250000,  9408,  61875, 20000 },
-	{ 148500000,  9408, 123750, 20000 },
-	{         0,     0,      0,     0 },
-};
-
-static const struct tegra_hdmi_audio_config tegra_hdmi_audio_96k[] = {
-	{  25200000, 12288,  25200, 24000 },
-	{  27000000, 12288,  27000, 24000 },
-	{  74250000, 12288,  74250, 24000 },
-	{ 148500000, 12288, 148500, 24000 },
-	{         0,     0,      0,     0 },
-};
-
-static const struct tegra_hdmi_audio_config tegra_hdmi_audio_176_4k[] = {
-	{  25200000, 23520,  26250, 25000 },
-	{  27000000, 23520,  28125, 25000 },
-	{  74250000, 18816,  61875, 20000 },
-	{ 148500000, 18816, 123750, 20000 },
-	{         0,     0,      0,     0 },
-};
-
-static const struct tegra_hdmi_audio_config tegra_hdmi_audio_192k[] = {
-	{  25200000, 24576,  25200, 24000 },
-	{  27000000, 24576,  27000, 24000 },
-	{  74250000, 24576,  74250, 24000 },
-	{ 148500000, 24576, 148500, 24000 },
-	{         0,     0,      0,     0 },
-};
-
-struct tmds_config {
-	unsigned int pclk;
-	u32 pll0;
-	u32 pll1;
-	u32 pe_current;
-	u32 drive_current;
-};
-
-static const struct tmds_config tegra2_tmds_config[] = {
-	{ /* slow pixel clock modes */
-		.pclk = 27000000,
-		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
-			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(0) |
-			SOR_PLL_TX_REG_LOAD(3),
-		.pll1 = SOR_PLL_TMDS_TERM_ENABLE,
-		.pe_current = PE_CURRENT0(PE_CURRENT_0_0_mA) |
-			PE_CURRENT1(PE_CURRENT_0_0_mA) |
-			PE_CURRENT2(PE_CURRENT_0_0_mA) |
-			PE_CURRENT3(PE_CURRENT_0_0_mA),
-		.drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_7_125_mA) |
-			DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) |
-			DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) |
-			DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA),
-	},
-	{ /* high pixel clock modes */
-		.pclk = UINT_MAX,
-		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
-			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) |
-			SOR_PLL_TX_REG_LOAD(3),
-		.pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN,
-		.pe_current = PE_CURRENT0(PE_CURRENT_6_0_mA) |
-			PE_CURRENT1(PE_CURRENT_6_0_mA) |
-			PE_CURRENT2(PE_CURRENT_6_0_mA) |
-			PE_CURRENT3(PE_CURRENT_6_0_mA),
-		.drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_7_125_mA) |
-			DRIVE_CURRENT_LANE1(DRIVE_CURRENT_7_125_mA) |
-			DRIVE_CURRENT_LANE2(DRIVE_CURRENT_7_125_mA) |
-			DRIVE_CURRENT_LANE3(DRIVE_CURRENT_7_125_mA),
-	},
-};
-
-static const struct tmds_config tegra3_tmds_config[] = {
-	{ /* 480p modes */
-		.pclk = 27000000,
-		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
-			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(0) |
-			SOR_PLL_TX_REG_LOAD(0),
-		.pll1 = SOR_PLL_TMDS_TERM_ENABLE,
-		.pe_current = PE_CURRENT0(PE_CURRENT_0_0_mA) |
-			PE_CURRENT1(PE_CURRENT_0_0_mA) |
-			PE_CURRENT2(PE_CURRENT_0_0_mA) |
-			PE_CURRENT3(PE_CURRENT_0_0_mA),
-		.drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE1(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE2(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE3(DRIVE_CURRENT_5_250_mA),
-	}, { /* 720p modes */
-		.pclk = 74250000,
-		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
-			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(1) |
-			SOR_PLL_TX_REG_LOAD(0),
-		.pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN,
-		.pe_current = PE_CURRENT0(PE_CURRENT_5_0_mA) |
-			PE_CURRENT1(PE_CURRENT_5_0_mA) |
-			PE_CURRENT2(PE_CURRENT_5_0_mA) |
-			PE_CURRENT3(PE_CURRENT_5_0_mA),
-		.drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE1(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE2(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE3(DRIVE_CURRENT_5_250_mA),
-	}, { /* 1080p modes */
-		.pclk = UINT_MAX,
-		.pll0 = SOR_PLL_BG_V17_S(3) | SOR_PLL_ICHPMP(1) |
-			SOR_PLL_RESISTORSEL | SOR_PLL_VCOCAP(3) |
-			SOR_PLL_TX_REG_LOAD(0),
-		.pll1 = SOR_PLL_TMDS_TERM_ENABLE | SOR_PLL_PE_EN,
-		.pe_current = PE_CURRENT0(PE_CURRENT_5_0_mA) |
-			PE_CURRENT1(PE_CURRENT_5_0_mA) |
-			PE_CURRENT2(PE_CURRENT_5_0_mA) |
-			PE_CURRENT3(PE_CURRENT_5_0_mA),
-		.drive_current = DRIVE_CURRENT_LANE0(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE1(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE2(DRIVE_CURRENT_5_250_mA) |
-			DRIVE_CURRENT_LANE3(DRIVE_CURRENT_5_250_mA),
-	},
-};
-
-static const struct tegra_hdmi_audio_config *
-tegra_hdmi_get_audio_config(unsigned int audio_freq, unsigned int pclk)
-{
-	const struct tegra_hdmi_audio_config *table;
-
-	switch (audio_freq) {
-	case 32000:
-		table = tegra_hdmi_audio_32k;
-		break;
-
-	case 44100:
-		table = tegra_hdmi_audio_44_1k;
-		break;
-
-	case 48000:
-		table = tegra_hdmi_audio_48k;
-		break;
-
-	case 88200:
-		table = tegra_hdmi_audio_88_2k;
-		break;
-
-	case 96000:
-		table = tegra_hdmi_audio_96k;
-		break;
-
-	case 176400:
-		table = tegra_hdmi_audio_176_4k;
-		break;
-
-	case 192000:
-		table = tegra_hdmi_audio_192k;
-		break;
-
-	default:
-		return NULL;
-	}
-
-	while (table->pclk) {
-		if (table->pclk == pclk)
-			return table;
-
-		table++;
-	}
-
-	return NULL;
-}
-
-static void tegra_hdmi_setup_audio_fs_tables(struct tegra_hdmi *hdmi)
-{
-	const unsigned int freqs[] = {
-		32000, 44100, 48000, 88200, 96000, 176400, 192000
-	};
-	unsigned int i;
-
-	for (i = 0; i < ARRAY_SIZE(freqs); i++) {
-		unsigned int f = freqs[i];
-		unsigned int eight_half;
-		unsigned long value;
-		unsigned int delta;
-
-		if (f > 96000)
-			delta = 2;
-		else if (f > 480000)
-			delta = 6;
-		else
-			delta = 9;
-
-		eight_half = (8 * HDMI_AUDIOCLK_FREQ) / (f * 128);
-		value = AUDIO_FS_LOW(eight_half - delta) |
-			AUDIO_FS_HIGH(eight_half + delta);
-		tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_FS(i));
-	}
-}
-
-static int tegra_hdmi_setup_audio(struct tegra_hdmi *hdmi, unsigned int pclk)
-{
-	struct device_node *node = hdmi->dev->of_node;
-	const struct tegra_hdmi_audio_config *config;
-	unsigned int offset = 0;
-	unsigned long value;
-
-	switch (hdmi->audio_source) {
-	case HDA:
-		value = AUDIO_CNTRL0_SOURCE_SELECT_HDAL;
-		break;
-
-	case SPDIF:
-		value = AUDIO_CNTRL0_SOURCE_SELECT_SPDIF;
-		break;
-
-	default:
-		value = AUDIO_CNTRL0_SOURCE_SELECT_AUTO;
-		break;
-	}
-
-	if (of_device_is_compatible(node, "nvidia,tegra30-hdmi")) {
-		value |= AUDIO_CNTRL0_ERROR_TOLERANCE(6) |
-			 AUDIO_CNTRL0_FRAMES_PER_BLOCK(0xc0);
-		tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_CNTRL0);
-	} else {
-		value |= AUDIO_CNTRL0_INJECT_NULLSMPL;
-		tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_AUDIO_CNTRL0);
-
-		value = AUDIO_CNTRL0_ERROR_TOLERANCE(6) |
-			AUDIO_CNTRL0_FRAMES_PER_BLOCK(0xc0);
-		tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_CNTRL0);
-	}
-
-	config = tegra_hdmi_get_audio_config(hdmi->audio_freq, pclk);
-	if (!config) {
-		dev_err(hdmi->dev, "cannot set audio to %u at %u pclk\n",
-			hdmi->audio_freq, pclk);
-		return -EINVAL;
-	}
-
-	tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_HDMI_ACR_CTRL);
-
-	value = AUDIO_N_RESETF | AUDIO_N_GENERATE_ALTERNATE |
-		AUDIO_N_VALUE(config->n - 1);
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_N);
-
-	tegra_hdmi_writel(hdmi, ACR_SUBPACK_N(config->n) | ACR_ENABLE,
-			  HDMI_NV_PDISP_HDMI_ACR_0441_SUBPACK_HIGH);
-
-	value = ACR_SUBPACK_CTS(config->cts);
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_ACR_0441_SUBPACK_LOW);
-
-	value = SPARE_HW_CTS | SPARE_FORCE_SW_CTS | SPARE_CTS_RESET_VAL(1);
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_SPARE);
-
-	value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_AUDIO_N);
-	value &= ~AUDIO_N_RESETF;
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_AUDIO_N);
-
-	if (of_device_is_compatible(node, "nvidia,tegra30-hdmi")) {
-		switch (hdmi->audio_freq) {
-		case 32000:
-			offset = HDMI_NV_PDISP_SOR_AUDIO_AVAL_0320;
-			break;
-
-		case 44100:
-			offset = HDMI_NV_PDISP_SOR_AUDIO_AVAL_0441;
-			break;
-
-		case 48000:
-			offset = HDMI_NV_PDISP_SOR_AUDIO_AVAL_0480;
-			break;
-
-		case 88200:
-			offset = HDMI_NV_PDISP_SOR_AUDIO_AVAL_0882;
-			break;
-
-		case 96000:
-			offset = HDMI_NV_PDISP_SOR_AUDIO_AVAL_0960;
-			break;
-
-		case 176400:
-			offset = HDMI_NV_PDISP_SOR_AUDIO_AVAL_1764;
-			break;
-
-		case 192000:
-			offset = HDMI_NV_PDISP_SOR_AUDIO_AVAL_1920;
-			break;
-		}
-
-		tegra_hdmi_writel(hdmi, config->aval, offset);
-	}
-
-	tegra_hdmi_setup_audio_fs_tables(hdmi);
-
-	return 0;
-}
-
-static inline unsigned long tegra_hdmi_subpack(const u8 *ptr, size_t size)
-{
-	unsigned long value = 0;
-	size_t i;
-
-	for (i = size; i > 0; i--)
-		value = (value << 8) | ptr[i - 1];
-
-	return value;
-}
-
-static void tegra_hdmi_write_infopack(struct tegra_hdmi *hdmi, const void *data,
-				      size_t size)
-{
-	const u8 *ptr = data;
-	unsigned long offset;
-	unsigned long value;
-	size_t i, j;
-
-	switch (ptr[0]) {
-	case HDMI_INFOFRAME_TYPE_AVI:
-		offset = HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_HEADER;
-		break;
-
-	case HDMI_INFOFRAME_TYPE_AUDIO:
-		offset = HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_HEADER;
-		break;
-
-	case HDMI_INFOFRAME_TYPE_VENDOR:
-		offset = HDMI_NV_PDISP_HDMI_GENERIC_HEADER;
-		break;
-
-	default:
-		dev_err(hdmi->dev, "unsupported infoframe type: %02x\n",
-			ptr[0]);
-		return;
-	}
-
-	value = INFOFRAME_HEADER_TYPE(ptr[0]) |
-		INFOFRAME_HEADER_VERSION(ptr[1]) |
-		INFOFRAME_HEADER_LEN(ptr[2]);
-	tegra_hdmi_writel(hdmi, value, offset);
-	offset++;
-
-	/*
-	 * Each subpack contains 7 bytes, divided into:
-	 * - subpack_low: bytes 0 - 3
-	 * - subpack_high: bytes 4 - 6 (with byte 7 padded to 0x00)
-	 */
-	for (i = 3, j = 0; i < size; i += 7, j += 8) {
-		size_t rem = size - i, num = min_t(size_t, rem, 4);
-
-		value = tegra_hdmi_subpack(&ptr[i], num);
-		tegra_hdmi_writel(hdmi, value, offset++);
-
-		num = min_t(size_t, rem - num, 3);
-
-		value = tegra_hdmi_subpack(&ptr[i + 4], num);
-		tegra_hdmi_writel(hdmi, value, offset++);
-	}
-}
-
-static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
-					   struct drm_display_mode *mode)
-{
-	struct hdmi_avi_infoframe frame;
-	u8 buffer[17];
-	ssize_t err;
-
-	if (hdmi->dvi) {
-		tegra_hdmi_writel(hdmi, 0,
-				  HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL);
-		return;
-	}
-
-	err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to setup AVI infoframe: %zd\n", err);
-		return;
-	}
-
-	err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to pack AVI infoframe: %zd\n", err);
-		return;
-	}
-
-	tegra_hdmi_write_infopack(hdmi, buffer, err);
-
-	tegra_hdmi_writel(hdmi, INFOFRAME_CTRL_ENABLE,
-			  HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL);
-}
-
-static void tegra_hdmi_setup_audio_infoframe(struct tegra_hdmi *hdmi)
-{
-	struct hdmi_audio_infoframe frame;
-	u8 buffer[14];
-	ssize_t err;
-
-	if (hdmi->dvi) {
-		tegra_hdmi_writel(hdmi, 0,
-				  HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL);
-		return;
-	}
-
-	err = hdmi_audio_infoframe_init(&frame);
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to initialize audio infoframe: %d\n",
-			err);
-		return;
-	}
-
-	frame.channels = 2;
-
-	err = hdmi_audio_infoframe_pack(&frame, buffer, sizeof(buffer));
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to pack audio infoframe: %zd\n",
-			err);
-		return;
-	}
-
-	/*
-	 * The audio infoframe has only one set of subpack registers, so the
-	 * infoframe needs to be truncated. One set of subpack registers can
-	 * contain 7 bytes. Including the 3 byte header only the first 10
-	 * bytes can be programmed.
-	 */
-	tegra_hdmi_write_infopack(hdmi, buffer, min(10, err));
-
-	tegra_hdmi_writel(hdmi, INFOFRAME_CTRL_ENABLE,
-			  HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL);
-}
-
-static void tegra_hdmi_setup_stereo_infoframe(struct tegra_hdmi *hdmi)
-{
-	struct hdmi_vendor_infoframe frame;
-	unsigned long value;
-	u8 buffer[10];
-	ssize_t err;
-
-	if (!hdmi->stereo) {
-		value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_CTRL);
-		value &= ~GENERIC_CTRL_ENABLE;
-		tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_GENERIC_CTRL);
-		return;
-	}
-
-	memset(&frame, 0, sizeof(frame));
-
-	frame.type = HDMI_INFOFRAME_TYPE_VENDOR;
-	frame.version = 0x01;
-	frame.length = 6;
-
-	frame.data[0] = 0x03; /* regid0 */
-	frame.data[1] = 0x0c; /* regid1 */
-	frame.data[2] = 0x00; /* regid2 */
-	frame.data[3] = 0x02 << 5; /* video format */
-
-	/* TODO: 74 MHz limit? */
-	if (1) {
-		frame.data[4] = 0x00 << 4; /* 3D structure */
-	} else {
-		frame.data[4] = 0x08 << 4; /* 3D structure */
-		frame.data[5] = 0x00 << 4; /* 3D ext. data */
-	}
-
-	err = hdmi_vendor_infoframe_pack(&frame, buffer, sizeof(buffer));
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to pack vendor infoframe: %zd\n",
-			err);
-		return;
-	}
-
-	tegra_hdmi_write_infopack(hdmi, buffer, err);
-
-	value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_CTRL);
-	value |= GENERIC_CTRL_ENABLE;
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_GENERIC_CTRL);
-}
-
-static void tegra_hdmi_setup_tmds(struct tegra_hdmi *hdmi,
-				  const struct tmds_config *tmds)
-{
-	unsigned long value;
-
-	tegra_hdmi_writel(hdmi, tmds->pll0, HDMI_NV_PDISP_SOR_PLL0);
-	tegra_hdmi_writel(hdmi, tmds->pll1, HDMI_NV_PDISP_SOR_PLL1);
-	tegra_hdmi_writel(hdmi, tmds->pe_current, HDMI_NV_PDISP_PE_CURRENT);
-
-	value = tmds->drive_current | DRIVE_CURRENT_FUSE_OVERRIDE;
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT);
-}
-
-static int tegra_output_hdmi_enable(struct tegra_output *output)
-{
-	unsigned int h_sync_width, h_front_porch, h_back_porch, i, rekey;
-	struct tegra_dc *dc = to_tegra_dc(output->encoder.crtc);
-	struct drm_display_mode *mode = &dc->base.mode;
-	struct tegra_hdmi *hdmi = to_hdmi(output);
-	struct device_node *node = hdmi->dev->of_node;
-	unsigned int pulse_start, div82, pclk;
-	const struct tmds_config *tmds;
-	unsigned int num_tmds;
-	unsigned long value;
-	int retries = 1000;
-	int err;
-
-	pclk = mode->clock * 1000;
-	h_sync_width = mode->hsync_end - mode->hsync_start;
-	h_back_porch = mode->htotal - mode->hsync_end;
-	h_front_porch = mode->hsync_start - mode->hdisplay;
-
-	err = regulator_enable(hdmi->vdd);
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to enable VDD regulator: %d\n", err);
-		return err;
-	}
-
-	err = regulator_enable(hdmi->pll);
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to enable PLL regulator: %d\n", err);
-		return err;
-	}
-
-	/*
-	 * This assumes that the display controller will divide its parent
-	 * clock by 2 to generate the pixel clock.
-	 */
-	err = tegra_output_setup_clock(output, hdmi->clk, pclk * 2);
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to setup clock: %d\n", err);
-		return err;
-	}
-
-	err = clk_set_rate(hdmi->clk, pclk);
-	if (err < 0)
-		return err;
-
-	err = clk_enable(hdmi->clk);
-	if (err < 0) {
-		dev_err(hdmi->dev, "failed to enable clock: %d\n", err);
-		return err;
-	}
-
-	tegra_periph_reset_assert(hdmi->clk);
-	usleep_range(1000, 2000);
-	tegra_periph_reset_deassert(hdmi->clk);
-
-	tegra_dc_writel(dc, VSYNC_H_POSITION(1),
-			DC_DISP_DISP_TIMING_OPTIONS);
-	tegra_dc_writel(dc, DITHER_CONTROL_DISABLE | BASE_COLOR_SIZE888,
-			DC_DISP_DISP_COLOR_CONTROL);
-
-	/* video_preamble uses h_pulse2 */
-	pulse_start = 1 + h_sync_width + h_back_porch - 10;
-
-	tegra_dc_writel(dc, H_PULSE_2_ENABLE, DC_DISP_DISP_SIGNAL_OPTIONS0);
-
-	value = PULSE_MODE_NORMAL | PULSE_POLARITY_HIGH | PULSE_QUAL_VACTIVE |
-		PULSE_LAST_END_A;
-	tegra_dc_writel(dc, value, DC_DISP_H_PULSE2_CONTROL);
-
-	value = PULSE_START(pulse_start) | PULSE_END(pulse_start + 8);
-	tegra_dc_writel(dc, value, DC_DISP_H_PULSE2_POSITION_A);
-
-	value = VSYNC_WINDOW_END(0x210) | VSYNC_WINDOW_START(0x200) |
-		VSYNC_WINDOW_ENABLE;
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_VSYNC_WINDOW);
-
-	if (dc->pipe)
-		value = HDMI_SRC_DISPLAYB;
-	else
-		value = HDMI_SRC_DISPLAYA;
-
-	if ((mode->hdisplay == 720) && ((mode->vdisplay == 480) ||
-					(mode->vdisplay == 576)))
-		tegra_hdmi_writel(hdmi,
-				  value | ARM_VIDEO_RANGE_FULL,
-				  HDMI_NV_PDISP_INPUT_CONTROL);
-	else
-		tegra_hdmi_writel(hdmi,
-				  value | ARM_VIDEO_RANGE_LIMITED,
-				  HDMI_NV_PDISP_INPUT_CONTROL);
-
-	div82 = clk_get_rate(hdmi->clk) / 1000000 * 4;
-	value = SOR_REFCLK_DIV_INT(div82 >> 2) | SOR_REFCLK_DIV_FRAC(div82);
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_REFCLK);
-
-	if (!hdmi->dvi) {
-		err = tegra_hdmi_setup_audio(hdmi, pclk);
-		if (err < 0)
-			hdmi->dvi = true;
-	}
-
-	if (of_device_is_compatible(node, "nvidia,tegra20-hdmi")) {
-		/*
-		 * TODO: add ELD support
-		 */
-	}
-
-	rekey = HDMI_REKEY_DEFAULT;
-	value = HDMI_CTRL_REKEY(rekey);
-	value |= HDMI_CTRL_MAX_AC_PACKET((h_sync_width + h_back_porch +
-					  h_front_porch - rekey - 18) / 32);
-
-	if (!hdmi->dvi)
-		value |= HDMI_CTRL_ENABLE;
-
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_HDMI_CTRL);
-
-	if (hdmi->dvi)
-		tegra_hdmi_writel(hdmi, 0x0,
-				  HDMI_NV_PDISP_HDMI_GENERIC_CTRL);
-	else
-		tegra_hdmi_writel(hdmi, GENERIC_CTRL_AUDIO,
-				  HDMI_NV_PDISP_HDMI_GENERIC_CTRL);
-
-	tegra_hdmi_setup_avi_infoframe(hdmi, mode);
-	tegra_hdmi_setup_audio_infoframe(hdmi);
-	tegra_hdmi_setup_stereo_infoframe(hdmi);
-
-	/* TMDS CONFIG */
-	if (of_device_is_compatible(node, "nvidia,tegra30-hdmi")) {
-		num_tmds = ARRAY_SIZE(tegra3_tmds_config);
-		tmds = tegra3_tmds_config;
-	} else {
-		num_tmds = ARRAY_SIZE(tegra2_tmds_config);
-		tmds = tegra2_tmds_config;
-	}
-
-	for (i = 0; i < num_tmds; i++) {
-		if (pclk <= tmds[i].pclk) {
-			tegra_hdmi_setup_tmds(hdmi, &tmds[i]);
-			break;
-		}
-	}
-
-	tegra_hdmi_writel(hdmi,
-			  SOR_SEQ_CTL_PU_PC(0) |
-			  SOR_SEQ_PU_PC_ALT(0) |
-			  SOR_SEQ_PD_PC(8) |
-			  SOR_SEQ_PD_PC_ALT(8),
-			  HDMI_NV_PDISP_SOR_SEQ_CTL);
-
-	value = SOR_SEQ_INST_WAIT_TIME(1) |
-		SOR_SEQ_INST_WAIT_UNITS_VSYNC |
-		SOR_SEQ_INST_HALT |
-		SOR_SEQ_INST_PIN_A_LOW |
-		SOR_SEQ_INST_PIN_B_LOW |
-		SOR_SEQ_INST_DRIVE_PWM_OUT_LO;
-
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_SEQ_INST(0));
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_SEQ_INST(8));
-
-	value = 0x1c800;
-	value &= ~SOR_CSTM_ROTCLK(~0);
-	value |= SOR_CSTM_ROTCLK(2);
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_CSTM);
-
-	tegra_dc_writel(dc, DISP_CTRL_MODE_STOP, DC_CMD_DISPLAY_COMMAND);
-	tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
-	tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
-
-	/* start SOR */
-	tegra_hdmi_writel(hdmi,
-			  SOR_PWR_NORMAL_STATE_PU |
-			  SOR_PWR_NORMAL_START_NORMAL |
-			  SOR_PWR_SAFE_STATE_PD |
-			  SOR_PWR_SETTING_NEW_TRIGGER,
-			  HDMI_NV_PDISP_SOR_PWR);
-	tegra_hdmi_writel(hdmi,
-			  SOR_PWR_NORMAL_STATE_PU |
-			  SOR_PWR_NORMAL_START_NORMAL |
-			  SOR_PWR_SAFE_STATE_PD |
-			  SOR_PWR_SETTING_NEW_DONE,
-			  HDMI_NV_PDISP_SOR_PWR);
-
-	do {
-		BUG_ON(--retries < 0);
-		value = tegra_hdmi_readl(hdmi, HDMI_NV_PDISP_SOR_PWR);
-	} while (value & SOR_PWR_SETTING_NEW_PENDING);
-
-	value = SOR_STATE_ASY_CRCMODE_COMPLETE |
-		SOR_STATE_ASY_OWNER_HEAD0 |
-		SOR_STATE_ASY_SUBOWNER_BOTH |
-		SOR_STATE_ASY_PROTOCOL_SINGLE_TMDS_A |
-		SOR_STATE_ASY_DEPOL_POS;
-
-	/* setup sync polarities */
-	if (mode->flags & DRM_MODE_FLAG_PHSYNC)
-		value |= SOR_STATE_ASY_HSYNCPOL_POS;
-
-	if (mode->flags & DRM_MODE_FLAG_NHSYNC)
-		value |= SOR_STATE_ASY_HSYNCPOL_NEG;
-
-	if (mode->flags & DRM_MODE_FLAG_PVSYNC)
-		value |= SOR_STATE_ASY_VSYNCPOL_POS;
-
-	if (mode->flags & DRM_MODE_FLAG_NVSYNC)
-		value |= SOR_STATE_ASY_VSYNCPOL_NEG;
-
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_STATE2);
-
-	value = SOR_STATE_ASY_HEAD_OPMODE_AWAKE | SOR_STATE_ASY_ORMODE_NORMAL;
-	tegra_hdmi_writel(hdmi, value, HDMI_NV_PDISP_SOR_STATE1);
-
-	tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_SOR_STATE0);
-	tegra_hdmi_writel(hdmi, SOR_STATE_UPDATE, HDMI_NV_PDISP_SOR_STATE0);
-	tegra_hdmi_writel(hdmi, value | SOR_STATE_ATTACHED,
-			  HDMI_NV_PDISP_SOR_STATE1);
-	tegra_hdmi_writel(hdmi, 0, HDMI_NV_PDISP_SOR_STATE0);
-
-	tegra_dc_writel(dc, HDMI_ENABLE, DC_DISP_DISP_WIN_OPTIONS);
-
-	value = PW0_ENABLE | PW1_ENABLE | PW2_ENABLE | PW3_ENABLE |
-		PW4_ENABLE | PM0_ENABLE | PM1_ENABLE;
-	tegra_dc_writel(dc, value, DC_CMD_DISPLAY_POWER_CONTROL);
-
-	value = DISP_CTRL_MODE_C_DISPLAY;
-	tegra_dc_writel(dc, value, DC_CMD_DISPLAY_COMMAND);
-
-	tegra_dc_writel(dc, GENERAL_ACT_REQ << 8, DC_CMD_STATE_CONTROL);
-	tegra_dc_writel(dc, GENERAL_ACT_REQ, DC_CMD_STATE_CONTROL);
-
-	/* TODO: add HDCP support */
-
-	return 0;
-}
-
-static int tegra_output_hdmi_disable(struct tegra_output *output)
-{
-	struct tegra_hdmi *hdmi = to_hdmi(output);
-
-	tegra_periph_reset_assert(hdmi->clk);
-	clk_disable(hdmi->clk);
-	regulator_disable(hdmi->pll);
-	regulator_disable(hdmi->vdd);
-
-	return 0;
-}
-
-static int tegra_output_hdmi_setup_clock(struct tegra_output *output,
-					 struct clk *clk, unsigned long pclk)
-{
-	struct tegra_hdmi *hdmi = to_hdmi(output);
-	struct clk *base;
-	int err;
-
-	err = clk_set_parent(clk, hdmi->clk_parent);
-	if (err < 0) {
-		dev_err(output->dev, "failed to set parent: %d\n", err);
-		return err;
-	}
-
-	base = clk_get_parent(hdmi->clk_parent);
-
-	/*
-	 * This assumes that the parent clock is pll_d_out0 or pll_d2_out
-	 * respectively, each of which divides the base pll_d by 2.
-	 */
-	err = clk_set_rate(base, pclk * 2);
-	if (err < 0)
-		dev_err(output->dev,
-			"failed to set base clock rate to %lu Hz\n",
-			pclk * 2);
-
-	return 0;
-}
-
-static int tegra_output_hdmi_check_mode(struct tegra_output *output,
-					struct drm_display_mode *mode,
-					enum drm_mode_status *status)
-{
-	struct tegra_hdmi *hdmi = to_hdmi(output);
-	unsigned long pclk = mode->clock * 1000;
-	struct clk *parent;
-	long err;
-
-	parent = clk_get_parent(hdmi->clk_parent);
-
-	err = clk_round_rate(parent, pclk * 4);
-	if (err < 0)
-		*status = MODE_NOCLOCK;
-	else
-		*status = MODE_OK;
-
-	return 0;
-}
-
-static const struct tegra_output_ops hdmi_ops = {
-	.enable = tegra_output_hdmi_enable,
-	.disable = tegra_output_hdmi_disable,
-	.setup_clock = tegra_output_hdmi_setup_clock,
-	.check_mode = tegra_output_hdmi_check_mode,
-};
-
-static int tegra_hdmi_show_regs(struct seq_file *s, void *data)
-{
-	struct drm_info_node *node = s->private;
-	struct tegra_hdmi *hdmi = node->info_ent->data;
-
-#define DUMP_REG(name)						\
-	seq_printf(s, "%-56s %#05x %08lx\n", #name, name,	\
-		tegra_hdmi_readl(hdmi, name))
-
-	DUMP_REG(HDMI_CTXSW);
-	DUMP_REG(HDMI_NV_PDISP_SOR_STATE0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_STATE1);
-	DUMP_REG(HDMI_NV_PDISP_SOR_STATE2);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_AN_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_AN_LSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CN_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CN_LSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_AKSV_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_AKSV_LSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_BKSV_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_BKSV_LSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CKSV_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CKSV_LSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_DKSV_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_DKSV_LSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CMODE);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_MPRIME_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_MPRIME_LSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_SPRIME_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_SPRIME_LSB2);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_SPRIME_LSB1);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_RI);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CS_MSB);
-	DUMP_REG(HDMI_NV_PDISP_RG_HDCP_CS_LSB);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_EMU0);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_EMU_RDATA0);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_EMU1);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_EMU2);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_STATUS);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_HEADER);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_SUBPACK0_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_SUBPACK0_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_STATUS);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_HEADER);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK0_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK0_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK1_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK1_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_STATUS);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_HEADER);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK0_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK0_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK1_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK1_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK2_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK2_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK3_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK3_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0320_SUBPACK_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0320_SUBPACK_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0441_SUBPACK_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0441_SUBPACK_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0882_SUBPACK_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0882_SUBPACK_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_1764_SUBPACK_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_1764_SUBPACK_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0480_SUBPACK_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0480_SUBPACK_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0960_SUBPACK_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_0960_SUBPACK_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_1920_SUBPACK_LOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_ACR_1920_SUBPACK_HIGH);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_VSYNC_KEEPOUT);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_VSYNC_WINDOW);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GCP_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GCP_STATUS);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_GCP_SUBPACK);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_CHANNEL_STATUS1);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_CHANNEL_STATUS2);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_EMU0);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_EMU1);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_EMU1_RDATA);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_SPARE);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_SPDIF_CHN_STATUS1);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_SPDIF_CHN_STATUS2);
-	DUMP_REG(HDMI_NV_PDISP_HDMI_HDCPRIF_ROM_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_SOR_CAP);
-	DUMP_REG(HDMI_NV_PDISP_SOR_PWR);
-	DUMP_REG(HDMI_NV_PDISP_SOR_TEST);
-	DUMP_REG(HDMI_NV_PDISP_SOR_PLL0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_PLL1);
-	DUMP_REG(HDMI_NV_PDISP_SOR_PLL2);
-	DUMP_REG(HDMI_NV_PDISP_SOR_CSTM);
-	DUMP_REG(HDMI_NV_PDISP_SOR_LVDS);
-	DUMP_REG(HDMI_NV_PDISP_SOR_CRCA);
-	DUMP_REG(HDMI_NV_PDISP_SOR_CRCB);
-	DUMP_REG(HDMI_NV_PDISP_SOR_BLANK);
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_CTL);
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(0));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(1));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(2));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(3));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(4));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(5));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(6));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(7));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(8));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(9));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(10));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(11));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(12));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(13));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(14));
-	DUMP_REG(HDMI_NV_PDISP_SOR_SEQ_INST(15));
-	DUMP_REG(HDMI_NV_PDISP_SOR_VCRCA0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_VCRCA1);
-	DUMP_REG(HDMI_NV_PDISP_SOR_CCRCA0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_CCRCA1);
-	DUMP_REG(HDMI_NV_PDISP_SOR_EDATAA0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_EDATAA1);
-	DUMP_REG(HDMI_NV_PDISP_SOR_COUNTA0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_COUNTA1);
-	DUMP_REG(HDMI_NV_PDISP_SOR_DEBUGA0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_DEBUGA1);
-	DUMP_REG(HDMI_NV_PDISP_SOR_TRIG);
-	DUMP_REG(HDMI_NV_PDISP_SOR_MSCHECK);
-	DUMP_REG(HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT);
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_DEBUG0);
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_DEBUG1);
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_DEBUG2);
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_FS(0));
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_FS(1));
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_FS(2));
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_FS(3));
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_FS(4));
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_FS(5));
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_FS(6));
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_PULSE_WIDTH);
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_THRESHOLD);
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_CNTRL0);
-	DUMP_REG(HDMI_NV_PDISP_AUDIO_N);
-	DUMP_REG(HDMI_NV_PDISP_HDCPRIF_ROM_TIMING);
-	DUMP_REG(HDMI_NV_PDISP_SOR_REFCLK);
-	DUMP_REG(HDMI_NV_PDISP_CRC_CONTROL);
-	DUMP_REG(HDMI_NV_PDISP_INPUT_CONTROL);
-	DUMP_REG(HDMI_NV_PDISP_SCRATCH);
-	DUMP_REG(HDMI_NV_PDISP_PE_CURRENT);
-	DUMP_REG(HDMI_NV_PDISP_KEY_CTRL);
-	DUMP_REG(HDMI_NV_PDISP_KEY_DEBUG0);
-	DUMP_REG(HDMI_NV_PDISP_KEY_DEBUG1);
-	DUMP_REG(HDMI_NV_PDISP_KEY_DEBUG2);
-	DUMP_REG(HDMI_NV_PDISP_KEY_HDCP_KEY_0);
-	DUMP_REG(HDMI_NV_PDISP_KEY_HDCP_KEY_1);
-	DUMP_REG(HDMI_NV_PDISP_KEY_HDCP_KEY_2);
-	DUMP_REG(HDMI_NV_PDISP_KEY_HDCP_KEY_3);
-	DUMP_REG(HDMI_NV_PDISP_KEY_HDCP_KEY_TRIG);
-	DUMP_REG(HDMI_NV_PDISP_KEY_SKEY_INDEX);
-	DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_CNTRL0);
-	DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_HDA_ELD_BUFWR);
-	DUMP_REG(HDMI_NV_PDISP_SOR_AUDIO_HDA_PRESENSE);
-
-#undef DUMP_REG
-
-	return 0;
-}
-
-static struct drm_info_list debugfs_files[] = {
-	{ "regs", tegra_hdmi_show_regs, 0, NULL },
-};
-
-static int tegra_hdmi_debugfs_init(struct tegra_hdmi *hdmi,
-				   struct drm_minor *minor)
-{
-	unsigned int i;
-	int err;
-
-	hdmi->debugfs = debugfs_create_dir("hdmi", minor->debugfs_root);
-	if (!hdmi->debugfs)
-		return -ENOMEM;
-
-	hdmi->debugfs_files = kmemdup(debugfs_files, sizeof(debugfs_files),
-				      GFP_KERNEL);
-	if (!hdmi->debugfs_files) {
-		err = -ENOMEM;
-		goto remove;
-	}
-
-	for (i = 0; i < ARRAY_SIZE(debugfs_files); i++)
-		hdmi->debugfs_files[i].data = hdmi;
-
-	err = drm_debugfs_create_files(hdmi->debugfs_files,
-				       ARRAY_SIZE(debugfs_files),
-				       hdmi->debugfs, minor);
-	if (err < 0)
-		goto free;
-
-	hdmi->minor = minor;
-
-	return 0;
-
-free:
-	kfree(hdmi->debugfs_files);
-	hdmi->debugfs_files = NULL;
-remove:
-	debugfs_remove(hdmi->debugfs);
-	hdmi->debugfs = NULL;
-
-	return err;
-}
-
-static int tegra_hdmi_debugfs_exit(struct tegra_hdmi *hdmi)
-{
-	drm_debugfs_remove_files(hdmi->debugfs_files, ARRAY_SIZE(debugfs_files),
-				 hdmi->minor);
-	hdmi->minor = NULL;
-
-	kfree(hdmi->debugfs_files);
-	hdmi->debugfs_files = NULL;
-
-	debugfs_remove(hdmi->debugfs);
-	hdmi->debugfs = NULL;
-
-	return 0;
-}
-
-static int tegra_hdmi_drm_init(struct host1x_client *client,
-			       struct drm_device *drm)
-{
-	struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client);
-	int err;
-
-	hdmi->output.type = TEGRA_OUTPUT_HDMI;
-	hdmi->output.dev = client->dev;
-	hdmi->output.ops = &hdmi_ops;
-
-	err = tegra_output_init(drm, &hdmi->output);
-	if (err < 0) {
-		dev_err(client->dev, "output setup failed: %d\n", err);
-		return err;
-	}
-
-	if (IS_ENABLED(CONFIG_DEBUG_FS)) {
-		err = tegra_hdmi_debugfs_init(hdmi, drm->primary);
-		if (err < 0)
-			dev_err(client->dev, "debugfs setup failed: %d\n", err);
-	}
-
-	return 0;
-}
-
-static int tegra_hdmi_drm_exit(struct host1x_client *client)
-{
-	struct tegra_hdmi *hdmi = host1x_client_to_hdmi(client);
-	int err;
-
-	if (IS_ENABLED(CONFIG_DEBUG_FS)) {
-		err = tegra_hdmi_debugfs_exit(hdmi);
-		if (err < 0)
-			dev_err(client->dev, "debugfs cleanup failed: %d\n",
-				err);
-	}
-
-	err = tegra_output_disable(&hdmi->output);
-	if (err < 0) {
-		dev_err(client->dev, "output failed to disable: %d\n", err);
-		return err;
-	}
-
-	err = tegra_output_exit(&hdmi->output);
-	if (err < 0) {
-		dev_err(client->dev, "output cleanup failed: %d\n", err);
-		return err;
-	}
-
-	return 0;
-}
-
-static const struct host1x_client_ops hdmi_client_ops = {
-	.drm_init = tegra_hdmi_drm_init,
-	.drm_exit = tegra_hdmi_drm_exit,
-};
-
-static int tegra_hdmi_probe(struct platform_device *pdev)
-{
-	struct host1x *host1x = dev_get_drvdata(pdev->dev.parent);
-	struct tegra_hdmi *hdmi;
-	struct resource *regs;
-	int err;
-
-	hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
-	if (!hdmi)
-		return -ENOMEM;
-
-	hdmi->dev = &pdev->dev;
-	hdmi->audio_source = AUTO;
-	hdmi->audio_freq = 44100;
-	hdmi->stereo = false;
-	hdmi->dvi = false;
-
-	hdmi->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(hdmi->clk)) {
-		dev_err(&pdev->dev, "failed to get clock\n");
-		return PTR_ERR(hdmi->clk);
-	}
-
-	err = clk_prepare(hdmi->clk);
-	if (err < 0)
-		return err;
-
-	hdmi->clk_parent = devm_clk_get(&pdev->dev, "parent");
-	if (IS_ERR(hdmi->clk_parent))
-		return PTR_ERR(hdmi->clk_parent);
-
-	err = clk_prepare(hdmi->clk_parent);
-	if (err < 0)
-		return err;
-
-	err = clk_set_parent(hdmi->clk, hdmi->clk_parent);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to setup clocks: %d\n", err);
-		return err;
-	}
-
-	hdmi->vdd = devm_regulator_get(&pdev->dev, "vdd");
-	if (IS_ERR(hdmi->vdd)) {
-		dev_err(&pdev->dev, "failed to get VDD regulator\n");
-		return PTR_ERR(hdmi->vdd);
-	}
-
-	hdmi->pll = devm_regulator_get(&pdev->dev, "pll");
-	if (IS_ERR(hdmi->pll)) {
-		dev_err(&pdev->dev, "failed to get PLL regulator\n");
-		return PTR_ERR(hdmi->pll);
-	}
-
-	hdmi->output.dev = &pdev->dev;
-
-	err = tegra_output_parse_dt(&hdmi->output);
-	if (err < 0)
-		return err;
-
-	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!regs)
-		return -ENXIO;
-
-	hdmi->regs = devm_ioremap_resource(&pdev->dev, regs);
-	if (IS_ERR(hdmi->regs))
-		return PTR_ERR(hdmi->regs);
-
-	err = platform_get_irq(pdev, 0);
-	if (err < 0)
-		return err;
-
-	hdmi->irq = err;
-
-	hdmi->client.ops = &hdmi_client_ops;
-	INIT_LIST_HEAD(&hdmi->client.list);
-	hdmi->client.dev = &pdev->dev;
-
-	err = host1x_register_client(host1x, &hdmi->client);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to register host1x client: %d\n",
-			err);
-		return err;
-	}
-
-	platform_set_drvdata(pdev, hdmi);
-
-	return 0;
-}
-
-static int tegra_hdmi_remove(struct platform_device *pdev)
-{
-	struct host1x *host1x = dev_get_drvdata(pdev->dev.parent);
-	struct tegra_hdmi *hdmi = platform_get_drvdata(pdev);
-	int err;
-
-	err = host1x_unregister_client(host1x, &hdmi->client);
-	if (err < 0) {
-		dev_err(&pdev->dev, "failed to unregister host1x client: %d\n",
-			err);
-		return err;
-	}
-
-	clk_unprepare(hdmi->clk_parent);
-	clk_unprepare(hdmi->clk);
-
-	return 0;
-}
-
-static struct of_device_id tegra_hdmi_of_match[] = {
-	{ .compatible = "nvidia,tegra30-hdmi", },
-	{ .compatible = "nvidia,tegra20-hdmi", },
-	{ },
-};
-
-struct platform_driver tegra_hdmi_driver = {
-	.driver = {
-		.name = "tegra-hdmi",
-		.owner = THIS_MODULE,
-		.of_match_table = tegra_hdmi_of_match,
-	},
-	.probe = tegra_hdmi_probe,
-	.remove = tegra_hdmi_remove,
-};