]> rtime.felk.cvut.cz Git - linux-imx.git/commitdiff
drm: tegra: Add HDMI support
authorThierry Reding <thierry.reding@avionic-design.de>
Thu, 15 Nov 2012 21:28:23 +0000 (21:28 +0000)
committerDave Airlie <airlied@redhat.com>
Tue, 20 Nov 2012 05:43:53 +0000 (15:43 +1000)
This commit adds support for the HDMI output on the Tegra20 SoC. Only
one such output is available, but it can be driven by either of the two
display controllers.

A lot of work on this patch has been contributed by NVIDIA's Mark Zhang
<markz@nvidia.com> and many other people at NVIDIA were very helpful in
getting the HDMI support and surrounding infrastructure to work.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Tested-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Mark Zhang <markz@nvidia.com>
Reviewed-by: Mark Zhang <markz@nvidia.com>
Tested-by: Mark Zhang <markz@nvidia.com>
Tested-and-acked-by: Alexandre Courbot <acourbot@nvidia.com>
Acked-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/tegra/Makefile
drivers/gpu/drm/tegra/drm.h
drivers/gpu/drm/tegra/hdmi.c [new file with mode: 0644]
drivers/gpu/drm/tegra/hdmi.h [new file with mode: 0644]
drivers/gpu/drm/tegra/host1x.c
drivers/gpu/drm/tegra/output.c

index 624a807aedbe55ada0fb5da6dadce033e70634c5..80f73d1315d011f3cb98ba460c5fa80b0ff77b2e 100644 (file)
@@ -2,6 +2,6 @@ ccflags-y := -Iinclude/drm
 ccflags-$(CONFIG_DRM_TEGRA_DEBUG) += -DDEBUG
 
 tegra-drm-y := drm.o fb.o dc.o host1x.o
-tegra-drm-y += output.o rgb.o
+tegra-drm-y += output.o rgb.o hdmi.o
 
 obj-$(CONFIG_DRM_TEGRA) += tegra-drm.o
index d502a0395190e9dc32e0f74a9f130f9ed26b2fd5..3a843a77ddc7cfeeeb556011c0f5049d6cfd7bfa 100644 (file)
@@ -130,6 +130,7 @@ struct tegra_output_ops {
 
 enum tegra_output_type {
        TEGRA_OUTPUT_RGB,
+       TEGRA_OUTPUT_HDMI,
 };
 
 struct tegra_output {
@@ -226,6 +227,7 @@ extern int tegra_drm_fb_init(struct drm_device *drm);
 extern void tegra_drm_fb_exit(struct drm_device *drm);
 
 extern struct platform_driver tegra_host1x_driver;
+extern struct platform_driver tegra_hdmi_driver;
 extern struct platform_driver tegra_dc_driver;
 extern struct drm_driver tegra_drm_driver;
 
diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c
new file mode 100644 (file)
index 0000000..58f55dc
--- /dev/null
@@ -0,0 +1,1334 @@
+/*
+ * 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/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+
+#include <mach/clk.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[] = {
+       { /* 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(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),
+       }, { /* 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(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),
+       }, { /* 1080p 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 void tegra_hdmi_write_infopack(struct tegra_hdmi *hdmi,
+                                     unsigned int offset, u8 type,
+                                     u8 version, void *data, size_t size)
+{
+       unsigned long value;
+       u8 *ptr = data;
+       u32 subpack[2];
+       size_t i;
+       u8 csum;
+
+       /* first byte of data is the checksum */
+       csum = type + version + size - 1;
+
+       for (i = 1; i < size; i++)
+               csum += ptr[i];
+
+       ptr[0] = 0x100 - csum;
+
+       value = INFOFRAME_HEADER_TYPE(type) |
+               INFOFRAME_HEADER_VERSION(version) |
+               INFOFRAME_HEADER_LEN(size - 1);
+       tegra_hdmi_writel(hdmi, value, offset);
+
+       /* The audio inforame only has one set of subpack registers.  The hdmi
+        * block pads the rest of the data as per the spec so we have to fixup
+        * the length before filling in the subpacks.
+        */
+       if (offset == HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_HEADER)
+               size = 6;
+
+       /* each subpack 7 bytes devided into:
+        *   subpack_low - bytes 0 - 3
+        *   subpack_high - bytes 4 - 6 (with byte 7 padded to 0x00)
+        */
+       for (i = 0; i < size; i++) {
+               size_t index = i % 7;
+
+               if (index == 0)
+                       memset(subpack, 0x0, sizeof(subpack));
+
+               ((u8 *)subpack)[index] = ptr[i];
+
+               if (index == 6 || (i + 1 == size)) {
+                       unsigned int reg = offset + 1 + (i / 7) * 2;
+
+                       tegra_hdmi_writel(hdmi, subpack[0], reg);
+                       tegra_hdmi_writel(hdmi, subpack[1], reg + 1);
+               }
+       }
+}
+
+static void tegra_hdmi_setup_avi_infoframe(struct tegra_hdmi *hdmi,
+                                          struct drm_display_mode *mode)
+{
+       struct hdmi_avi_infoframe frame;
+       unsigned int h_front_porch;
+       unsigned int hsize = 16;
+       unsigned int vsize = 9;
+
+       if (hdmi->dvi) {
+               tegra_hdmi_writel(hdmi, 0,
+                                 HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL);
+               return;
+       }
+
+       h_front_porch = mode->htotal - mode->hsync_end;
+       memset(&frame, 0, sizeof(frame));
+       frame.r = HDMI_AVI_R_SAME;
+
+       switch (mode->vdisplay) {
+       case 480:
+               if (mode->hdisplay == 640) {
+                       frame.m = HDMI_AVI_M_4_3;
+                       frame.vic = 1;
+               } else {
+                       frame.m = HDMI_AVI_M_16_9;
+                       frame.vic = 3;
+               }
+               break;
+
+       case 576:
+               if (((hsize * 10) / vsize) > 14) {
+                       frame.m = HDMI_AVI_M_16_9;
+                       frame.vic = 18;
+               } else {
+                       frame.m = HDMI_AVI_M_4_3;
+                       frame.vic = 17;
+               }
+               break;
+
+       case 720:
+       case 1470: /* stereo mode */
+               frame.m = HDMI_AVI_M_16_9;
+
+               if (h_front_porch == 110)
+                       frame.vic = 4;
+               else
+                       frame.vic = 19;
+               break;
+
+       case 1080:
+       case 2205: /* stereo mode */
+               frame.m = HDMI_AVI_M_16_9;
+
+               switch (h_front_porch) {
+               case 88:
+                       frame.vic = 16;
+                       break;
+
+               case 528:
+                       frame.vic = 31;
+                       break;
+
+               default:
+                       frame.vic = 32;
+                       break;
+               }
+               break;
+
+       default:
+               frame.m = HDMI_AVI_M_16_9;
+               frame.vic = 0;
+               break;
+       }
+
+       tegra_hdmi_write_infopack(hdmi, HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_HEADER,
+                                 HDMI_INFOFRAME_TYPE_AVI, HDMI_AVI_VERSION,
+                                 &frame, sizeof(frame));
+
+       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;
+
+       if (hdmi->dvi) {
+               tegra_hdmi_writel(hdmi, 0,
+                                 HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL);
+               return;
+       }
+
+       memset(&frame, 0, sizeof(frame));
+       frame.cc = HDMI_AUDIO_CC_2;
+
+       tegra_hdmi_write_infopack(hdmi,
+                                 HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_HEADER,
+                                 HDMI_INFOFRAME_TYPE_AUDIO,
+                                 HDMI_AUDIO_VERSION,
+                                 &frame, sizeof(frame));
+
+       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_stereo_infoframe frame;
+       unsigned long value;
+
+       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.regid0 = 0x03;
+       frame.regid1 = 0x0c;
+       frame.regid2 = 0x00;
+       frame.hdmi_video_format = 2;
+
+       /* TODO: 74 MHz limit? */
+       if (1) {
+               frame._3d_structure = 0;
+       } else {
+               frame._3d_structure = 8;
+               frame._3d_ext_data = 0;
+       }
+
+       tegra_hdmi_write_infopack(hdmi, HDMI_NV_PDISP_HDMI_GENERIC_HEADER,
+                                 HDMI_INFOFRAME_TYPE_VENDOR,
+                                 HDMI_VENDOR_VERSION, &frame, 6);
+
+       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_front_porch = mode->htotal - mode->hsync_end;
+       h_back_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_request_and_ioremap(&pdev->dev, regs);
+       if (!hdmi->regs)
+               return -EADDRNOTAVAIL;
+
+       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,tegra20-hdmi", },
+       { .compatible = "nvidia,tegra30-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,
+};
diff --git a/drivers/gpu/drm/tegra/hdmi.h b/drivers/gpu/drm/tegra/hdmi.h
new file mode 100644 (file)
index 0000000..1477f36
--- /dev/null
@@ -0,0 +1,575 @@
+/*
+ * 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.
+ */
+
+#ifndef TEGRA_HDMI_H
+#define TEGRA_HDMI_H 1
+
+#define HDMI_INFOFRAME_TYPE_VENDOR   0x81
+#define HDMI_INFOFRAME_TYPE_AVI      0x82
+#define HDMI_INFOFRAME_TYPE_SPD      0x83
+#define HDMI_INFOFRAME_TYPE_AUDIO    0x84
+#define HDMI_INFOFRAME_TYPE_MPEG_SRC 0x85
+#define HDMI_INFOFRAME_TYPE_NTSC_VBI 0x86
+
+/* all fields little endian */
+struct hdmi_avi_infoframe {
+       /* PB0 */
+       u8 csum;
+
+       /* PB1 */
+       unsigned s:2; /* scan information */
+       unsigned b:2; /* bar info data valid */
+       unsigned a:1; /* active info present */
+       unsigned y:2; /* RGB or YCbCr */
+       unsigned res1:1;
+
+       /* PB2 */
+       unsigned r:4; /* active format aspect ratio */
+       unsigned m:2; /* picture aspect ratio */
+       unsigned c:2; /* colorimetry */
+
+       /* PB3 */
+       unsigned sc:2;  /* scan information */
+       unsigned q:2;   /* quantization range */
+       unsigned ec:3;  /* extended colorimetry */
+       unsigned itc:1; /* it content */
+
+       /* PB4 */
+       unsigned vic:7; /* video format id code */
+       unsigned res4:1;
+
+       /* PB5 */
+       unsigned pr:4; /* pixel repetition factor */
+       unsigned cn:2; /* it content type*/
+       unsigned yq:2; /* ycc quantization range */
+
+       /* PB6-7 */
+       u16 top_bar_end_line;
+
+       /* PB8-9 */
+       u16 bot_bar_start_line;
+
+       /* PB10-11 */
+       u16 left_bar_end_pixel;
+
+       /* PB12-13 */
+       u16 right_bar_start_pixel;
+} __packed;
+
+#define HDMI_AVI_VERSION 0x02
+
+#define HDMI_AVI_Y_RGB       0x0
+#define HDMI_AVI_Y_YCBCR_422 0x1
+#define HDMI_AVI_Y_YCBCR_444 0x2
+
+#define HDMI_AVI_B_VERT  0x1
+#define HDMI_AVI_B_HORIZ 0x2
+
+#define HDMI_AVI_S_NONE      0x0
+#define HDMI_AVI_S_OVERSCAN  0x1
+#define HDMI_AVI_S_UNDERSCAN 0x2
+
+#define HDMI_AVI_C_NONE     0x0
+#define HDMI_AVI_C_SMPTE    0x1
+#define HDMI_AVI_C_ITU_R    0x2
+#define HDMI_AVI_C_EXTENDED 0x4
+
+#define HDMI_AVI_M_4_3  0x1
+#define HDMI_AVI_M_16_9 0x2
+
+#define HDMI_AVI_R_SAME        0x8
+#define HDMI_AVI_R_4_3_CENTER  0x9
+#define HDMI_AVI_R_16_9_CENTER 0xa
+#define HDMI_AVI_R_14_9_CENTER 0xb
+
+/* all fields little endian */
+struct hdmi_audio_infoframe {
+       /* PB0 */
+       u8 csum;
+
+       /* PB1 */
+       unsigned cc:3; /* channel count */
+       unsigned res1:1;
+       unsigned ct:4; /* coding type */
+
+       /* PB2 */
+       unsigned ss:2; /* sample size */
+       unsigned sf:3; /* sample frequency */
+       unsigned res2:3;
+
+       /* PB3 */
+       unsigned cxt:5; /* coding extention type */
+       unsigned res3:3;
+
+       /* PB4 */
+       u8 ca; /* channel/speaker allocation */
+
+       /* PB5 */
+       unsigned res5:3;
+       unsigned lsv:4; /* level shift value */
+       unsigned dm_inh:1; /* downmix inhibit */
+
+       /* PB6-10 reserved */
+       u8 res6;
+       u8 res7;
+       u8 res8;
+       u8 res9;
+       u8 res10;
+} __packed;
+
+#define HDMI_AUDIO_VERSION 0x01
+
+#define HDMI_AUDIO_CC_STREAM 0x0 /* specified by audio stream */
+#define HDMI_AUDIO_CC_2      0x1
+#define HDMI_AUDIO_CC_3      0x2
+#define HDMI_AUDIO_CC_4      0x3
+#define HDMI_AUDIO_CC_5      0x4
+#define HDMI_AUDIO_CC_6      0x5
+#define HDMI_AUDIO_CC_7      0x6
+#define HDMI_AUDIO_CC_8      0x7
+
+#define HDMI_AUDIO_CT_STREAM  0x0 /* specified by audio stream */
+#define HDMI_AUDIO_CT_PCM     0x1
+#define HDMI_AUDIO_CT_AC3     0x2
+#define HDMI_AUDIO_CT_MPEG1   0x3
+#define HDMI_AUDIO_CT_MP3     0x4
+#define HDMI_AUDIO_CT_MPEG2   0x5
+#define HDMI_AUDIO_CT_AAC_LC  0x6
+#define HDMI_AUDIO_CT_DTS     0x7
+#define HDMI_AUDIO_CT_ATRAC   0x8
+#define HDMI_AUDIO_CT_DSD     0x9
+#define HDMI_AUDIO_CT_E_AC3   0xa
+#define HDMI_AUDIO_CT_DTS_HD  0xb
+#define HDMI_AUDIO_CT_MLP     0xc
+#define HDMI_AUDIO_CT_DST     0xd
+#define HDMI_AUDIO_CT_WMA_PRO 0xe
+#define HDMI_AUDIO_CT_CXT     0xf
+
+#define HDMI_AUDIO_SF_STREAM 0x0 /* specified by audio stream */
+#define HDMI_AUIDO_SF_32K    0x1
+#define HDMI_AUDIO_SF_44_1K  0x2
+#define HDMI_AUDIO_SF_48K    0x3
+#define HDMI_AUDIO_SF_88_2K  0x4
+#define HDMI_AUDIO_SF_96K    0x5
+#define HDMI_AUDIO_SF_176_4K 0x6
+#define HDMI_AUDIO_SF_192K   0x7
+
+#define HDMI_AUDIO_SS_STREAM 0x0 /* specified by audio stream */
+#define HDMI_AUDIO_SS_16BIT  0x1
+#define HDMI_AUDIO_SS_20BIT  0x2
+#define HDMI_AUDIO_SS_24BIT  0x3
+
+#define HDMI_AUDIO_CXT_CT            0x0 /* refer to coding in CT */
+#define HDMI_AUDIO_CXT_HE_AAC        0x1
+#define HDMI_AUDIO_CXT_HE_AAC_V2     0x2
+#define HDMI_AUDIO_CXT_MPEG_SURROUND 0x3
+
+/* all fields little endian */
+struct hdmi_stereo_infoframe {
+       /* PB0 */
+       u8 csum;
+
+       /* PB1 */
+       u8 regid0;
+
+       /* PB2 */
+       u8 regid1;
+
+       /* PB3 */
+       u8 regid2;
+
+       /* PB4 */
+       unsigned res1:5;
+       unsigned hdmi_video_format:3;
+
+       /* PB5 */
+       unsigned res2:4;
+       unsigned _3d_structure:4;
+
+       /* PB6*/
+       unsigned res3:4;
+       unsigned _3d_ext_data:4;
+} __packed;
+
+#define HDMI_VENDOR_VERSION 0x01
+
+/* register definitions */
+#define HDMI_CTXSW                                             0x00
+
+#define HDMI_NV_PDISP_SOR_STATE0                               0x01
+#define SOR_STATE_UPDATE (1 << 0)
+
+#define HDMI_NV_PDISP_SOR_STATE1                               0x02
+#define SOR_STATE_ASY_HEAD_OPMODE_AWAKE (2 << 0)
+#define SOR_STATE_ASY_ORMODE_NORMAL     (1 << 2)
+#define SOR_STATE_ATTACHED              (1 << 3)
+
+#define HDMI_NV_PDISP_SOR_STATE2                               0x03
+#define SOR_STATE_ASY_OWNER_NONE         (0 <<  0)
+#define SOR_STATE_ASY_OWNER_HEAD0        (1 <<  0)
+#define SOR_STATE_ASY_SUBOWNER_NONE      (0 <<  4)
+#define SOR_STATE_ASY_SUBOWNER_SUBHEAD0  (1 <<  4)
+#define SOR_STATE_ASY_SUBOWNER_SUBHEAD1  (2 <<  4)
+#define SOR_STATE_ASY_SUBOWNER_BOTH      (3 <<  4)
+#define SOR_STATE_ASY_CRCMODE_ACTIVE     (0 <<  6)
+#define SOR_STATE_ASY_CRCMODE_COMPLETE   (1 <<  6)
+#define SOR_STATE_ASY_CRCMODE_NON_ACTIVE (2 <<  6)
+#define SOR_STATE_ASY_PROTOCOL_SINGLE_TMDS_A (1 << 8)
+#define SOR_STATE_ASY_PROTOCOL_CUSTOM        (15 << 8)
+#define SOR_STATE_ASY_HSYNCPOL_POS       (0 << 12)
+#define SOR_STATE_ASY_HSYNCPOL_NEG       (1 << 12)
+#define SOR_STATE_ASY_VSYNCPOL_POS       (0 << 13)
+#define SOR_STATE_ASY_VSYNCPOL_NEG       (1 << 13)
+#define SOR_STATE_ASY_DEPOL_POS          (0 << 14)
+#define SOR_STATE_ASY_DEPOL_NEG          (1 << 14)
+
+#define HDMI_NV_PDISP_RG_HDCP_AN_MSB                           0x04
+#define HDMI_NV_PDISP_RG_HDCP_AN_LSB                           0x05
+#define HDMI_NV_PDISP_RG_HDCP_CN_MSB                           0x06
+#define HDMI_NV_PDISP_RG_HDCP_CN_LSB                           0x07
+#define HDMI_NV_PDISP_RG_HDCP_AKSV_MSB                         0x08
+#define HDMI_NV_PDISP_RG_HDCP_AKSV_LSB                         0x09
+#define HDMI_NV_PDISP_RG_HDCP_BKSV_MSB                         0x0a
+#define HDMI_NV_PDISP_RG_HDCP_BKSV_LSB                         0x0b
+#define HDMI_NV_PDISP_RG_HDCP_CKSV_MSB                         0x0c
+#define HDMI_NV_PDISP_RG_HDCP_CKSV_LSB                         0x0d
+#define HDMI_NV_PDISP_RG_HDCP_DKSV_MSB                         0x0e
+#define HDMI_NV_PDISP_RG_HDCP_DKSV_LSB                         0x0f
+#define HDMI_NV_PDISP_RG_HDCP_CTRL                             0x10
+#define HDMI_NV_PDISP_RG_HDCP_CMODE                            0x11
+#define HDMI_NV_PDISP_RG_HDCP_MPRIME_MSB                       0x12
+#define HDMI_NV_PDISP_RG_HDCP_MPRIME_LSB                       0x13
+#define HDMI_NV_PDISP_RG_HDCP_SPRIME_MSB                       0x14
+#define HDMI_NV_PDISP_RG_HDCP_SPRIME_LSB2                      0x15
+#define HDMI_NV_PDISP_RG_HDCP_SPRIME_LSB1                      0x16
+#define HDMI_NV_PDISP_RG_HDCP_RI                               0x17
+#define HDMI_NV_PDISP_RG_HDCP_CS_MSB                           0x18
+#define HDMI_NV_PDISP_RG_HDCP_CS_LSB                           0x19
+#define HDMI_NV_PDISP_HDMI_AUDIO_EMU0                          0x1a
+#define HDMI_NV_PDISP_HDMI_AUDIO_EMU_RDATA0                    0x1b
+#define HDMI_NV_PDISP_HDMI_AUDIO_EMU1                          0x1c
+#define HDMI_NV_PDISP_HDMI_AUDIO_EMU2                          0x1d
+
+#define HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_CTRL                        0x1e
+#define HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_STATUS              0x1f
+#define HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_HEADER              0x20
+#define HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_SUBPACK0_LOW                0x21
+#define HDMI_NV_PDISP_HDMI_AUDIO_INFOFRAME_SUBPACK0_HIGH       0x22
+#define HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_CTRL                  0x23
+#define HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_STATUS                        0x24
+#define HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_HEADER                        0x25
+#define HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK0_LOW          0x26
+#define HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK0_HIGH         0x27
+#define HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK1_LOW          0x28
+#define HDMI_NV_PDISP_HDMI_AVI_INFOFRAME_SUBPACK1_HIGH         0x29
+
+#define INFOFRAME_CTRL_ENABLE (1 << 0)
+
+#define INFOFRAME_HEADER_TYPE(x)    (((x) & 0xff) <<  0)
+#define INFOFRAME_HEADER_VERSION(x) (((x) & 0xff) <<  8)
+#define INFOFRAME_HEADER_LEN(x)     (((x) & 0x0f) << 16)
+
+#define HDMI_NV_PDISP_HDMI_GENERIC_CTRL                                0x2a
+#define GENERIC_CTRL_ENABLE (1 <<  0)
+#define GENERIC_CTRL_OTHER  (1 <<  4)
+#define GENERIC_CTRL_SINGLE (1 <<  8)
+#define GENERIC_CTRL_HBLANK (1 << 12)
+#define GENERIC_CTRL_AUDIO  (1 << 16)
+
+#define HDMI_NV_PDISP_HDMI_GENERIC_STATUS                      0x2b
+#define HDMI_NV_PDISP_HDMI_GENERIC_HEADER                      0x2c
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK0_LOW                        0x2d
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK0_HIGH               0x2e
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK1_LOW                        0x2f
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK1_HIGH               0x30
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK2_LOW                        0x31
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK2_HIGH               0x32
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK3_LOW                        0x33
+#define HDMI_NV_PDISP_HDMI_GENERIC_SUBPACK3_HIGH               0x34
+
+#define HDMI_NV_PDISP_HDMI_ACR_CTRL                            0x35
+#define HDMI_NV_PDISP_HDMI_ACR_0320_SUBPACK_LOW                        0x36
+#define HDMI_NV_PDISP_HDMI_ACR_0320_SUBPACK_HIGH               0x37
+#define HDMI_NV_PDISP_HDMI_ACR_0441_SUBPACK_LOW                        0x38
+#define HDMI_NV_PDISP_HDMI_ACR_0441_SUBPACK_HIGH               0x39
+#define HDMI_NV_PDISP_HDMI_ACR_0882_SUBPACK_LOW                        0x3a
+#define HDMI_NV_PDISP_HDMI_ACR_0882_SUBPACK_HIGH               0x3b
+#define HDMI_NV_PDISP_HDMI_ACR_1764_SUBPACK_LOW                        0x3c
+#define HDMI_NV_PDISP_HDMI_ACR_1764_SUBPACK_HIGH               0x3d
+#define HDMI_NV_PDISP_HDMI_ACR_0480_SUBPACK_LOW                        0x3e
+#define HDMI_NV_PDISP_HDMI_ACR_0480_SUBPACK_HIGH               0x3f
+#define HDMI_NV_PDISP_HDMI_ACR_0960_SUBPACK_LOW                        0x40
+#define HDMI_NV_PDISP_HDMI_ACR_0960_SUBPACK_HIGH               0x41
+#define HDMI_NV_PDISP_HDMI_ACR_1920_SUBPACK_LOW                        0x42
+#define HDMI_NV_PDISP_HDMI_ACR_1920_SUBPACK_HIGH               0x43
+
+#define ACR_SUBPACK_CTS(x) (((x) & 0xffffff) << 8)
+#define ACR_SUBPACK_N(x)   (((x) & 0xffffff) << 0)
+#define ACR_ENABLE         (1 << 31)
+
+#define HDMI_NV_PDISP_HDMI_CTRL                                        0x44
+#define HDMI_CTRL_REKEY(x)         (((x) & 0x7f) <<  0)
+#define HDMI_CTRL_MAX_AC_PACKET(x) (((x) & 0x1f) << 16)
+#define HDMI_CTRL_ENABLE           (1 << 30)
+
+#define HDMI_NV_PDISP_HDMI_VSYNC_KEEPOUT                       0x45
+#define HDMI_NV_PDISP_HDMI_VSYNC_WINDOW                                0x46
+#define VSYNC_WINDOW_END(x)   (((x) & 0x3ff) <<  0)
+#define VSYNC_WINDOW_START(x) (((x) & 0x3ff) << 16)
+#define VSYNC_WINDOW_ENABLE   (1 << 31)
+
+#define HDMI_NV_PDISP_HDMI_GCP_CTRL                            0x47
+#define HDMI_NV_PDISP_HDMI_GCP_STATUS                          0x48
+#define HDMI_NV_PDISP_HDMI_GCP_SUBPACK                         0x49
+#define HDMI_NV_PDISP_HDMI_CHANNEL_STATUS1                     0x4a
+#define HDMI_NV_PDISP_HDMI_CHANNEL_STATUS2                     0x4b
+#define HDMI_NV_PDISP_HDMI_EMU0                                        0x4c
+#define HDMI_NV_PDISP_HDMI_EMU1                                        0x4d
+#define HDMI_NV_PDISP_HDMI_EMU1_RDATA                          0x4e
+
+#define HDMI_NV_PDISP_HDMI_SPARE                               0x4f
+#define SPARE_HW_CTS           (1 << 0)
+#define SPARE_FORCE_SW_CTS     (1 << 1)
+#define SPARE_CTS_RESET_VAL(x) (((x) & 0x7) << 16)
+
+#define HDMI_NV_PDISP_HDMI_SPDIF_CHN_STATUS1                   0x50
+#define HDMI_NV_PDISP_HDMI_SPDIF_CHN_STATUS2                   0x51
+#define HDMI_NV_PDISP_HDMI_HDCPRIF_ROM_CTRL                    0x53
+#define HDMI_NV_PDISP_SOR_CAP                                  0x54
+#define HDMI_NV_PDISP_SOR_PWR                                  0x55
+#define SOR_PWR_NORMAL_STATE_PD     (0 <<  0)
+#define SOR_PWR_NORMAL_STATE_PU     (1 <<  0)
+#define SOR_PWR_NORMAL_START_NORMAL (0 <<  1)
+#define SOR_PWR_NORMAL_START_ALT    (1 <<  1)
+#define SOR_PWR_SAFE_STATE_PD       (0 << 16)
+#define SOR_PWR_SAFE_STATE_PU       (1 << 16)
+#define SOR_PWR_SETTING_NEW_DONE    (0 << 31)
+#define SOR_PWR_SETTING_NEW_PENDING (1 << 31)
+#define SOR_PWR_SETTING_NEW_TRIGGER (1 << 31)
+
+#define HDMI_NV_PDISP_SOR_TEST                                 0x56
+#define HDMI_NV_PDISP_SOR_PLL0                                 0x57
+#define SOR_PLL_PWR            (1 << 0)
+#define SOR_PLL_PDBG           (1 << 1)
+#define SOR_PLL_VCAPD          (1 << 2)
+#define SOR_PLL_PDPORT         (1 << 3)
+#define SOR_PLL_RESISTORSEL    (1 << 4)
+#define SOR_PLL_PULLDOWN       (1 << 5)
+#define SOR_PLL_VCOCAP(x)      (((x) & 0xf) <<  8)
+#define SOR_PLL_BG_V17_S(x)    (((x) & 0xf) << 12)
+#define SOR_PLL_FILTER(x)      (((x) & 0xf) << 16)
+#define SOR_PLL_ICHPMP(x)      (((x) & 0xf) << 24)
+#define SOR_PLL_TX_REG_LOAD(x) (((x) & 0xf) << 28)
+
+#define HDMI_NV_PDISP_SOR_PLL1                                 0x58
+#define SOR_PLL_TMDS_TERM_ENABLE (1 << 8)
+#define SOR_PLL_TMDS_TERMADJ(x)  (((x) & 0xf) <<  9)
+#define SOR_PLL_LOADADJ(x)       (((x) & 0xf) << 20)
+#define SOR_PLL_PE_EN            (1 << 28)
+#define SOR_PLL_HALF_FULL_PE     (1 << 29)
+#define SOR_PLL_S_D_PIN_PE       (1 << 30)
+
+#define HDMI_NV_PDISP_SOR_PLL2                                 0x59
+
+#define HDMI_NV_PDISP_SOR_CSTM                                 0x5a
+#define SOR_CSTM_ROTCLK(x) (((x) & 0xf) << 24)
+
+#define HDMI_NV_PDISP_SOR_LVDS                                 0x5b
+#define HDMI_NV_PDISP_SOR_CRCA                                 0x5c
+#define HDMI_NV_PDISP_SOR_CRCB                                 0x5d
+#define HDMI_NV_PDISP_SOR_BLANK                                        0x5e
+#define HDMI_NV_PDISP_SOR_SEQ_CTL                              0x5f
+#define SOR_SEQ_CTL_PU_PC(x) (((x) & 0xf) <<  0)
+#define SOR_SEQ_PU_PC_ALT(x) (((x) & 0xf) <<  4)
+#define SOR_SEQ_PD_PC(x)     (((x) & 0xf) <<  8)
+#define SOR_SEQ_PD_PC_ALT(x) (((x) & 0xf) << 12)
+#define SOR_SEQ_PC(x)        (((x) & 0xf) << 16)
+#define SOR_SEQ_STATUS       (1 << 28)
+#define SOR_SEQ_SWITCH       (1 << 30)
+
+#define HDMI_NV_PDISP_SOR_SEQ_INST(x)                          (0x60 + (x))
+
+#define SOR_SEQ_INST_WAIT_TIME(x)     (((x) & 0x3ff) << 0)
+#define SOR_SEQ_INST_WAIT_UNITS_VSYNC (2 << 12)
+#define SOR_SEQ_INST_HALT             (1 << 15)
+#define SOR_SEQ_INST_PIN_A_LOW        (0 << 21)
+#define SOR_SEQ_INST_PIN_A_HIGH       (1 << 21)
+#define SOR_SEQ_INST_PIN_B_LOW        (0 << 22)
+#define SOR_SEQ_INST_PIN_B_HIGH       (1 << 22)
+#define SOR_SEQ_INST_DRIVE_PWM_OUT_LO (1 << 23)
+
+#define HDMI_NV_PDISP_SOR_VCRCA0                               0x72
+#define HDMI_NV_PDISP_SOR_VCRCA1                               0x73
+#define HDMI_NV_PDISP_SOR_CCRCA0                               0x74
+#define HDMI_NV_PDISP_SOR_CCRCA1                               0x75
+#define HDMI_NV_PDISP_SOR_EDATAA0                              0x76
+#define HDMI_NV_PDISP_SOR_EDATAA1                              0x77
+#define HDMI_NV_PDISP_SOR_COUNTA0                              0x78
+#define HDMI_NV_PDISP_SOR_COUNTA1                              0x79
+#define HDMI_NV_PDISP_SOR_DEBUGA0                              0x7a
+#define HDMI_NV_PDISP_SOR_DEBUGA1                              0x7b
+#define HDMI_NV_PDISP_SOR_TRIG                                 0x7c
+#define HDMI_NV_PDISP_SOR_MSCHECK                              0x7d
+
+#define HDMI_NV_PDISP_SOR_LANE_DRIVE_CURRENT                   0x7e
+#define DRIVE_CURRENT_LANE0(x)      (((x) & 0x3f) <<  0)
+#define DRIVE_CURRENT_LANE1(x)      (((x) & 0x3f) <<  8)
+#define DRIVE_CURRENT_LANE2(x)      (((x) & 0x3f) << 16)
+#define DRIVE_CURRENT_LANE3(x)      (((x) & 0x3f) << 24)
+#define DRIVE_CURRENT_FUSE_OVERRIDE (1 << 31)
+
+#define DRIVE_CURRENT_1_500_mA  0x00
+#define DRIVE_CURRENT_1_875_mA  0x01
+#define DRIVE_CURRENT_2_250_mA  0x02
+#define DRIVE_CURRENT_2_625_mA  0x03
+#define DRIVE_CURRENT_3_000_mA  0x04
+#define DRIVE_CURRENT_3_375_mA  0x05
+#define DRIVE_CURRENT_3_750_mA  0x06
+#define DRIVE_CURRENT_4_125_mA  0x07
+#define DRIVE_CURRENT_4_500_mA  0x08
+#define DRIVE_CURRENT_4_875_mA  0x09
+#define DRIVE_CURRENT_5_250_mA  0x0a
+#define DRIVE_CURRENT_5_625_mA  0x0b
+#define DRIVE_CURRENT_6_000_mA  0x0c
+#define DRIVE_CURRENT_6_375_mA  0x0d
+#define DRIVE_CURRENT_6_750_mA  0x0e
+#define DRIVE_CURRENT_7_125_mA  0x0f
+#define DRIVE_CURRENT_7_500_mA  0x10
+#define DRIVE_CURRENT_7_875_mA  0x11
+#define DRIVE_CURRENT_8_250_mA  0x12
+#define DRIVE_CURRENT_8_625_mA  0x13
+#define DRIVE_CURRENT_9_000_mA  0x14
+#define DRIVE_CURRENT_9_375_mA  0x15
+#define DRIVE_CURRENT_9_750_mA  0x16
+#define DRIVE_CURRENT_10_125_mA 0x17
+#define DRIVE_CURRENT_10_500_mA 0x18
+#define DRIVE_CURRENT_10_875_mA 0x19
+#define DRIVE_CURRENT_11_250_mA 0x1a
+#define DRIVE_CURRENT_11_625_mA 0x1b
+#define DRIVE_CURRENT_12_000_mA 0x1c
+#define DRIVE_CURRENT_12_375_mA 0x1d
+#define DRIVE_CURRENT_12_750_mA 0x1e
+#define DRIVE_CURRENT_13_125_mA 0x1f
+#define DRIVE_CURRENT_13_500_mA 0x20
+#define DRIVE_CURRENT_13_875_mA 0x21
+#define DRIVE_CURRENT_14_250_mA 0x22
+#define DRIVE_CURRENT_14_625_mA 0x23
+#define DRIVE_CURRENT_15_000_mA 0x24
+#define DRIVE_CURRENT_15_375_mA 0x25
+#define DRIVE_CURRENT_15_750_mA 0x26
+#define DRIVE_CURRENT_16_125_mA 0x27
+#define DRIVE_CURRENT_16_500_mA 0x28
+#define DRIVE_CURRENT_16_875_mA 0x29
+#define DRIVE_CURRENT_17_250_mA 0x2a
+#define DRIVE_CURRENT_17_625_mA 0x2b
+#define DRIVE_CURRENT_18_000_mA 0x2c
+#define DRIVE_CURRENT_18_375_mA 0x2d
+#define DRIVE_CURRENT_18_750_mA 0x2e
+#define DRIVE_CURRENT_19_125_mA 0x2f
+#define DRIVE_CURRENT_19_500_mA 0x30
+#define DRIVE_CURRENT_19_875_mA 0x31
+#define DRIVE_CURRENT_20_250_mA 0x32
+#define DRIVE_CURRENT_20_625_mA 0x33
+#define DRIVE_CURRENT_21_000_mA 0x34
+#define DRIVE_CURRENT_21_375_mA 0x35
+#define DRIVE_CURRENT_21_750_mA 0x36
+#define DRIVE_CURRENT_22_125_mA 0x37
+#define DRIVE_CURRENT_22_500_mA 0x38
+#define DRIVE_CURRENT_22_875_mA 0x39
+#define DRIVE_CURRENT_23_250_mA 0x3a
+#define DRIVE_CURRENT_23_625_mA 0x3b
+#define DRIVE_CURRENT_24_000_mA 0x3c
+#define DRIVE_CURRENT_24_375_mA 0x3d
+#define DRIVE_CURRENT_24_750_mA 0x3e
+
+#define HDMI_NV_PDISP_AUDIO_DEBUG0                             0x7f
+#define HDMI_NV_PDISP_AUDIO_DEBUG1                             0x80
+#define HDMI_NV_PDISP_AUDIO_DEBUG2                             0x81
+
+#define HDMI_NV_PDISP_AUDIO_FS(x)                              (0x82 + (x))
+#define AUDIO_FS_LOW(x)  (((x) & 0xfff) <<  0)
+#define AUDIO_FS_HIGH(x) (((x) & 0xfff) << 16)
+
+#define HDMI_NV_PDISP_AUDIO_PULSE_WIDTH                                0x89
+#define HDMI_NV_PDISP_AUDIO_THRESHOLD                          0x8a
+#define HDMI_NV_PDISP_AUDIO_CNTRL0                             0x8b
+#define AUDIO_CNTRL0_ERROR_TOLERANCE(x)  (((x) & 0xff) << 0)
+#define AUDIO_CNTRL0_SOURCE_SELECT_AUTO  (0 << 20)
+#define AUDIO_CNTRL0_SOURCE_SELECT_SPDIF (1 << 20)
+#define AUDIO_CNTRL0_SOURCE_SELECT_HDAL  (2 << 20)
+#define AUDIO_CNTRL0_FRAMES_PER_BLOCK(x) (((x) & 0xff) << 24)
+
+#define HDMI_NV_PDISP_AUDIO_N                                  0x8c
+#define AUDIO_N_VALUE(x)           (((x) & 0xfffff) << 0)
+#define AUDIO_N_RESETF             (1 << 20)
+#define AUDIO_N_GENERATE_NORMAL    (0 << 24)
+#define AUDIO_N_GENERATE_ALTERNATE (1 << 24)
+
+#define HDMI_NV_PDISP_HDCPRIF_ROM_TIMING                       0x94
+#define HDMI_NV_PDISP_SOR_REFCLK                               0x95
+#define SOR_REFCLK_DIV_INT(x)  (((x) & 0xff) << 8)
+#define SOR_REFCLK_DIV_FRAC(x) (((x) & 0x03) << 6)
+
+#define HDMI_NV_PDISP_CRC_CONTROL                              0x96
+#define HDMI_NV_PDISP_INPUT_CONTROL                            0x97
+#define HDMI_SRC_DISPLAYA       (0 << 0)
+#define HDMI_SRC_DISPLAYB       (1 << 0)
+#define ARM_VIDEO_RANGE_FULL    (0 << 1)
+#define ARM_VIDEO_RANGE_LIMITED (1 << 1)
+
+#define HDMI_NV_PDISP_SCRATCH                                  0x98
+#define HDMI_NV_PDISP_PE_CURRENT                               0x99
+#define PE_CURRENT0(x) (((x) & 0xf) << 0)
+#define PE_CURRENT1(x) (((x) & 0xf) << 8)
+#define PE_CURRENT2(x) (((x) & 0xf) << 16)
+#define PE_CURRENT3(x) (((x) & 0xf) << 24)
+
+#define PE_CURRENT_0_0_mA 0x0
+#define PE_CURRENT_0_5_mA 0x1
+#define PE_CURRENT_1_0_mA 0x2
+#define PE_CURRENT_1_5_mA 0x3
+#define PE_CURRENT_2_0_mA 0x4
+#define PE_CURRENT_2_5_mA 0x5
+#define PE_CURRENT_3_0_mA 0x6
+#define PE_CURRENT_3_5_mA 0x7
+#define PE_CURRENT_4_0_mA 0x8
+#define PE_CURRENT_4_5_mA 0x9
+#define PE_CURRENT_5_0_mA 0xa
+#define PE_CURRENT_5_5_mA 0xb
+#define PE_CURRENT_6_0_mA 0xc
+#define PE_CURRENT_6_5_mA 0xd
+#define PE_CURRENT_7_0_mA 0xe
+#define PE_CURRENT_7_5_mA 0xf
+
+#define HDMI_NV_PDISP_KEY_CTRL                                 0x9a
+#define HDMI_NV_PDISP_KEY_DEBUG0                               0x9b
+#define HDMI_NV_PDISP_KEY_DEBUG1                               0x9c
+#define HDMI_NV_PDISP_KEY_DEBUG2                               0x9d
+#define HDMI_NV_PDISP_KEY_HDCP_KEY_0                           0x9e
+#define HDMI_NV_PDISP_KEY_HDCP_KEY_1                           0x9f
+#define HDMI_NV_PDISP_KEY_HDCP_KEY_2                           0xa0
+#define HDMI_NV_PDISP_KEY_HDCP_KEY_3                           0xa1
+#define HDMI_NV_PDISP_KEY_HDCP_KEY_TRIG                                0xa2
+#define HDMI_NV_PDISP_KEY_SKEY_INDEX                           0xa3
+
+#define HDMI_NV_PDISP_SOR_AUDIO_CNTRL0                         0xac
+#define AUDIO_CNTRL0_INJECT_NULLSMPL (1 << 29)
+#define HDMI_NV_PDISP_SOR_AUDIO_HDA_ELD_BUFWR                  0xbc
+#define HDMI_NV_PDISP_SOR_AUDIO_HDA_PRESENSE                   0xbd
+
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_0320    0xbf
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_0441    0xc0
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_0882    0xc1
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_1764    0xc2
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_0480    0xc3
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_0960    0xc4
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_1920    0xc5
+#define HDMI_NV_PDISP_SOR_AUDIO_AVAL_DEFAULT 0xc5
+
+#endif /* TEGRA_HDMI_H */
index 9fbed4765e60b4ad2aae7e4e8a03a25acc955d90..1f728cd7f61a1176e0c192e8aefeb9751a625254 100644 (file)
@@ -67,6 +67,7 @@ static int host1x_parse_dt(struct host1x *host1x)
 {
        static const char * const compat[] = {
                "nvidia,tegra20-dc",
+               "nvidia,tegra20-hdmi",
        };
        unsigned int i;
        int err;
@@ -294,8 +295,14 @@ static int __init tegra_host1x_init(void)
        if (err < 0)
                goto unregister_host1x;
 
+       err = platform_driver_register(&tegra_hdmi_driver);
+       if (err < 0)
+               goto unregister_dc;
+
        return 0;
 
+unregister_dc:
+       platform_driver_unregister(&tegra_dc_driver);
 unregister_host1x:
        platform_driver_unregister(&tegra_host1x_driver);
        return err;
@@ -304,6 +311,7 @@ module_init(tegra_host1x_init);
 
 static void __exit tegra_host1x_exit(void)
 {
+       platform_driver_unregister(&tegra_hdmi_driver);
        platform_driver_unregister(&tegra_dc_driver);
        platform_driver_unregister(&tegra_host1x_driver);
 }
index 4e824044a57cc4e22899d101fe1c83071107fab8..8140fc6c34d85be1d360f54e9655ba8cdf5bab4a 100644 (file)
@@ -227,6 +227,11 @@ int tegra_output_init(struct drm_device *drm, struct tegra_output *output)
                encoder = DRM_MODE_ENCODER_LVDS;
                break;
 
+       case TEGRA_OUTPUT_HDMI:
+               connector = DRM_MODE_CONNECTOR_HDMIA;
+               encoder = DRM_MODE_ENCODER_TMDS;
+               break;
+
        default:
                connector = DRM_MODE_CONNECTOR_Unknown;
                encoder = DRM_MODE_ENCODER_NONE;