--- /dev/null
+/*
+ * 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,
+};
--- /dev/null
+/*
+ * 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 */
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff