From patchwork Tue Jan 31 21:36:47 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 9548707 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 886FC60236 for ; Tue, 31 Jan 2017 21:38:04 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7731728342 for ; Tue, 31 Jan 2017 21:38:04 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6BEE52838D; Tue, 31 Jan 2017 21:38:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 11FF828342 for ; Tue, 31 Jan 2017 21:38:03 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id 33F73267373; Tue, 31 Jan 2017 22:37:07 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 804A9266EEB; Tue, 31 Jan 2017 22:37:03 +0100 (CET) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by alsa0.perex.cz (Postfix) with ESMTP id 25BA426680A for ; Tue, 31 Jan 2017 22:36:58 +0100 (CET) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 5DA6DAD51; Tue, 31 Jan 2017 21:36:55 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org, intel-gfx@lists.freedesktop.org Date: Tue, 31 Jan 2017 22:36:47 +0100 Message-Id: <20170131213649.13689-6-tiwai@suse.de> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170131213649.13689-1-tiwai@suse.de> References: <20170131213649.13689-1-tiwai@suse.de> Cc: Pierre-Louis Bossart , Jani Nikula , rakesh.a.ughreja@intel.com, Jerome Anand , Daniel Vetter , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Subject: [alsa-devel] [PATCH 5/7] ALSA: x86: intel_hdmi: add definitions and logic for DP audio X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Pierre-Louis Bossart Imported from legacy patches Note: the new code doesn't assume a modified ELD but an explicit notification that DP is present. It appears that the i915 code does change the ELD so we could use the ELD-based tests to check for DP audio Signed-off-by: Pierre-Louis Bossart Signed-off-by: Takashi Iwai --- sound/x86/intel_hdmi_audio.c | 173 +++++++++++++++++++++++++++++++++------ sound/x86/intel_hdmi_audio.h | 8 +- sound/x86/intel_hdmi_lpe_audio.c | 36 +++++++- sound/x86/intel_hdmi_lpe_audio.h | 29 +++++++ 4 files changed, 216 insertions(+), 30 deletions(-) diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c index f30155446117..5ce139c1b21d 100644 --- a/sound/x86/intel_hdmi_audio.c +++ b/sound/x86/intel_hdmi_audio.c @@ -396,6 +396,7 @@ static int snd_intelhad_prog_audio_ctrl_v2(struct snd_pcm_substream *substream, else cfg_val.cfg_regx_v2.layout = LAYOUT1; + cfg_val.cfg_regx_v2.val_bit = 1; had_write_register(AUD_CONFIG, cfg_val.cfg_regval); return 0; } @@ -447,6 +448,7 @@ static int snd_intelhad_prog_audio_ctrl_v1(struct snd_pcm_substream *substream, } + cfg_val.cfg_regx.val_bit = 1; had_write_register(AUD_CONFIG, cfg_val.cfg_regval); return 0; } @@ -548,6 +550,7 @@ void had_build_channel_allocation_map(struct snd_intelhad *intelhaddata) } had_get_caps(HAD_GET_ELD, &intelhaddata->eeld); + had_get_caps(HAD_GET_DP_OUTPUT, &intelhaddata->dp_output); pr_debug("eeld.speaker_allocation_block = %x\n", intelhaddata->eeld.speaker_allocation_block); @@ -685,7 +688,7 @@ static void snd_intelhad_prog_dip_v1(struct snd_pcm_substream *substream, /*Calculte the byte wide checksum for all valid DIP words*/ for (i = 0; i < BYTES_PER_WORD; i++) - checksum += (INFO_FRAME_WORD1 >> i*BITS_PER_BYTE) & MASK_BYTE0; + checksum += (HDMI_INFO_FRAME_WORD1 >> i*BITS_PER_BYTE) & MASK_BYTE0; for (i = 0; i < BYTES_PER_WORD; i++) checksum += (frame2.fr2_val >> i*BITS_PER_BYTE) & MASK_BYTE0; for (i = 0; i < BYTES_PER_WORD; i++) @@ -693,7 +696,7 @@ static void snd_intelhad_prog_dip_v1(struct snd_pcm_substream *substream, frame2.fr2_regx.chksum = -(checksum); - had_write_register(AUD_HDMIW_INFOFR, INFO_FRAME_WORD1); + had_write_register(AUD_HDMIW_INFOFR, HDMI_INFO_FRAME_WORD1); had_write_register(AUD_HDMIW_INFOFR, frame2.fr2_val); had_write_register(AUD_HDMIW_INFOFR, frame3.fr3_val); @@ -722,28 +725,35 @@ static void snd_intelhad_prog_dip_v2(struct snd_pcm_substream *substream, union aud_info_frame2 frame2 = {.fr2_val = 0}; union aud_info_frame3 frame3 = {.fr3_val = 0}; u8 checksum = 0; + u32 info_frame; int channels; channels = substream->runtime->channels; had_write_register(AUD_CNTL_ST, ctrl_state.ctrl_val); - frame2.fr2_regx.chnl_cnt = substream->runtime->channels - 1; + if (intelhaddata->dp_output) { + info_frame = DP_INFO_FRAME_WORD1; + frame2.fr2_val = 1; + } else { + info_frame = HDMI_INFO_FRAME_WORD1; + frame2.fr2_regx.chnl_cnt = substream->runtime->channels - 1; - frame3.fr3_regx.chnl_alloc = snd_intelhad_channel_allocation( - intelhaddata, channels); + frame3.fr3_regx.chnl_alloc = snd_intelhad_channel_allocation( + intelhaddata, channels); - /*Calculte the byte wide checksum for all valid DIP words*/ - for (i = 0; i < BYTES_PER_WORD; i++) - checksum += (INFO_FRAME_WORD1 >> i*BITS_PER_BYTE) & MASK_BYTE0; - for (i = 0; i < BYTES_PER_WORD; i++) - checksum += (frame2.fr2_val >> i*BITS_PER_BYTE) & MASK_BYTE0; - for (i = 0; i < BYTES_PER_WORD; i++) - checksum += (frame3.fr3_val >> i*BITS_PER_BYTE) & MASK_BYTE0; + /*Calculte the byte wide checksum for all valid DIP words*/ + for (i = 0; i < BYTES_PER_WORD; i++) + checksum += (info_frame >> i*BITS_PER_BYTE) & MASK_BYTE0; + for (i = 0; i < BYTES_PER_WORD; i++) + checksum += (frame2.fr2_val >> i*BITS_PER_BYTE) & MASK_BYTE0; + for (i = 0; i < BYTES_PER_WORD; i++) + checksum += (frame3.fr3_val >> i*BITS_PER_BYTE) & MASK_BYTE0; - frame2.fr2_regx.chksum = -(checksum); + frame2.fr2_regx.chksum = -(checksum); + } - had_write_register(AUD_HDMIW_INFOFR_v2, INFO_FRAME_WORD1); + had_write_register(AUD_HDMIW_INFOFR_v2, info_frame); had_write_register(AUD_HDMIW_INFOFR_v2, frame2.fr2_val); had_write_register(AUD_HDMIW_INFOFR_v2, frame3.fr3_val); @@ -839,6 +849,85 @@ int snd_intelhad_read_len(struct snd_intelhad *intelhaddata) return retval; } +static int had_calculate_maud_value(u32 aud_samp_freq, u32 link_rate) +{ + u32 maud_val; + + /* Select maud according to DP 1.2 spec*/ + if (link_rate == DP_2_7_GHZ) { + switch (aud_samp_freq) { + case AUD_SAMPLE_RATE_32: + maud_val = AUD_SAMPLE_RATE_32_DP_2_7_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_44_1: + maud_val = AUD_SAMPLE_RATE_44_1_DP_2_7_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_48: + maud_val = AUD_SAMPLE_RATE_48_DP_2_7_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_88_2: + maud_val = AUD_SAMPLE_RATE_88_2_DP_2_7_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_96: + maud_val = AUD_SAMPLE_RATE_96_DP_2_7_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_176_4: + maud_val = AUD_SAMPLE_RATE_176_4_DP_2_7_MAUD_VAL; + break; + + case HAD_MAX_RATE: + maud_val = HAD_MAX_RATE_DP_2_7_MAUD_VAL; + break; + + default: + maud_val = -EINVAL; + break; + } + } else if (link_rate == DP_1_62_GHZ) { + switch (aud_samp_freq) { + case AUD_SAMPLE_RATE_32: + maud_val = AUD_SAMPLE_RATE_32_DP_1_62_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_44_1: + maud_val = AUD_SAMPLE_RATE_44_1_DP_1_62_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_48: + maud_val = AUD_SAMPLE_RATE_48_DP_1_62_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_88_2: + maud_val = AUD_SAMPLE_RATE_88_2_DP_1_62_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_96: + maud_val = AUD_SAMPLE_RATE_96_DP_1_62_MAUD_VAL; + break; + + case AUD_SAMPLE_RATE_176_4: + maud_val = AUD_SAMPLE_RATE_176_4_DP_1_62_MAUD_VAL; + break; + + case HAD_MAX_RATE: + maud_val = HAD_MAX_RATE_DP_1_62_MAUD_VAL; + break; + + default: + maud_val = -EINVAL; + break; + } + } else + maud_val = -EINVAL; + + return maud_val; +} + /** * snd_intelhad_prog_cts_v1 - Program HDMI audio CTS value * @@ -849,8 +938,9 @@ int snd_intelhad_read_len(struct snd_intelhad *intelhaddata) * * Program CTS register based on the audio and display sampling frequency */ -static void snd_intelhad_prog_cts_v1(u32 aud_samp_freq, u32 tmds, u32 n_param, - struct snd_intelhad *intelhaddata) +static void snd_intelhad_prog_cts_v1(u32 aud_samp_freq, u32 tmds, + u32 link_rate, u32 n_param, + struct snd_intelhad *intelhaddata) { u32 cts_val; u64 dividend, divisor; @@ -874,18 +964,24 @@ static void snd_intelhad_prog_cts_v1(u32 aud_samp_freq, u32 tmds, u32 n_param, * * Program CTS register based on the audio and display sampling frequency */ -static void snd_intelhad_prog_cts_v2(u32 aud_samp_freq, u32 tmds, u32 n_param, - struct snd_intelhad *intelhaddata) +static void snd_intelhad_prog_cts_v2(u32 aud_samp_freq, u32 tmds, + u32 link_rate, u32 n_param, + struct snd_intelhad *intelhaddata) { u32 cts_val; u64 dividend, divisor; - /* Calculate CTS according to HDMI 1.3a spec*/ - dividend = (u64)tmds * n_param*1000; - divisor = 128 * aud_samp_freq; - cts_val = div64_u64(dividend, divisor); + if (intelhaddata->dp_output) { + /* Substitute cts_val with Maud according to DP 1.2 spec*/ + cts_val = had_calculate_maud_value(aud_samp_freq, link_rate); + } else { + /* Calculate CTS according to HDMI 1.3a spec*/ + dividend = (u64)tmds * n_param*1000; + divisor = 128 * aud_samp_freq; + cts_val = div64_u64(dividend, divisor); + } pr_debug("TMDS value=%d, N value=%d, CTS Value=%d\n", - tmds, n_param, cts_val); + tmds, n_param, cts_val); had_write_register(AUD_HDMI_CTS, (BIT(24) | cts_val)); } @@ -970,7 +1066,18 @@ static int snd_intelhad_prog_n_v2(u32 aud_samp_freq, u32 *n_param, { s32 n_val; - n_val = had_calculate_n_value(aud_samp_freq); + if (intelhaddata->dp_output) { + /* + * According to DP specs, Maud and Naud values hold + * a relationship, which is stated as: + * Maud/Naud = 512 * fs / f_LS_Clk + * where, fs is the sampling frequency of the audio stream + * and Naud is 32768 for Async clock. + */ + + n_val = DP_NAUD_VAL; + } else + n_val = had_calculate_n_value(aud_samp_freq); if (n_val < 0) return n_val; @@ -1343,6 +1450,7 @@ static int snd_intelhad_pcm_prepare(struct snd_pcm_substream *substream) { int retval; u32 disp_samp_freq, n_param; + u32 link_rate = 0; struct snd_intelhad *intelhaddata; struct snd_pcm_runtime *runtime; struct had_pvt_data *had_stream; @@ -1387,6 +1495,7 @@ static int snd_intelhad_pcm_prepare(struct snd_pcm_substream *substream) } had_get_caps(HAD_GET_ELD, &intelhaddata->eeld); + had_get_caps(HAD_GET_DP_OUTPUT, &intelhaddata->dp_output); retval = intelhaddata->ops->prog_n(substream->runtime->rate, &n_param, intelhaddata); @@ -1394,8 +1503,14 @@ static int snd_intelhad_pcm_prepare(struct snd_pcm_substream *substream) pr_err("programming N value failed %#x\n", retval); goto prep_end; } + + if (intelhaddata->dp_output) + had_get_caps(HAD_GET_LINK_RATE, &link_rate); + + intelhaddata->ops->prog_cts(substream->runtime->rate, - disp_samp_freq, n_param, intelhaddata); + disp_samp_freq, link_rate, + n_param, intelhaddata); intelhaddata->ops->prog_dip(substream, intelhaddata); @@ -1503,6 +1618,7 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream) { int retval = 0; u32 disp_samp_freq, n_param; + u32 link_rate = 0; struct snd_intelhad *intelhaddata; intelhaddata = snd_pcm_substream_chip(substream); @@ -1523,8 +1639,13 @@ int hdmi_audio_mode_change(struct snd_pcm_substream *substream) pr_err("programming N value failed %#x\n", retval); goto out; } + + if (intelhaddata->dp_output) + had_get_caps(HAD_GET_LINK_RATE, &link_rate); + intelhaddata->ops->prog_cts(substream->runtime->rate, - disp_samp_freq, n_param, intelhaddata); + disp_samp_freq, link_rate, + n_param, intelhaddata); /* Enable Audio */ intelhaddata->ops->enable_audio(substream, 1); diff --git a/sound/x86/intel_hdmi_audio.h b/sound/x86/intel_hdmi_audio.h index d2015ec84843..034b3873ffa1 100644 --- a/sound/x86/intel_hdmi_audio.h +++ b/sound/x86/intel_hdmi_audio.h @@ -44,7 +44,8 @@ #define MAX_CAP_STREAMS 0 #define HDMI_AUDIO_DRIVER "hdmi-audio" -#define INFO_FRAME_WORD1 0x000a0184 +#define HDMI_INFO_FRAME_WORD1 0x000a0184 +#define DP_INFO_FRAME_WORD1 0x00441b84 #define FIFO_THRESHOLD 0xFE #define DMA_FIFO_THRESHOLD 0x7 #define BYTES_PER_WORD 0x4 @@ -134,6 +135,7 @@ struct snd_intelhad { struct ring_buf_info buf_info[HAD_NUM_OF_RING_BUFS]; struct pcm_stream_info stream_info; union otm_hdmi_eld_t eeld; + bool dp_output; enum intel_had_aud_buf_type curr_buf; int valid_buf_cnt; unsigned int aes_bits; @@ -156,8 +158,8 @@ struct had_ops { void (*reset_audio)(u8 reset); int (*prog_n)(u32 aud_samp_freq, u32 *n_param, struct snd_intelhad *intelhaddata); - void (*prog_cts)(u32 aud_samp_freq, u32 tmds, u32 n_param, - struct snd_intelhad *intelhaddata); + void (*prog_cts)(u32 aud_samp_freq, u32 tmds, u32 link_rate, + u32 n_param, struct snd_intelhad *intelhaddata); int (*audio_ctrl)(struct snd_pcm_substream *substream, struct snd_intelhad *intelhaddata); void (*prog_dip)(struct snd_pcm_substream *substream, diff --git a/sound/x86/intel_hdmi_lpe_audio.c b/sound/x86/intel_hdmi_lpe_audio.c index ead2d3af168c..cea05dfc081a 100644 --- a/sound/x86/intel_hdmi_lpe_audio.c +++ b/sound/x86/intel_hdmi_lpe_audio.c @@ -48,6 +48,8 @@ struct hdmi_lpe_audio_ctx { struct snd_intel_had_interface *had_interface; void *had_pvt_data; int tmds_clock_speed; + bool dp_output; + int link_rate; unsigned int had_config_offset; int hdmi_audio_interrupt_mask; struct work_struct hdmi_audio_wq; @@ -187,6 +189,15 @@ static int hdmi_audio_write(u32 reg, u32 val) dev_dbg(&hlpe_pdev->dev, "%s: reg[0x%x] = 0x%x\n", __func__, reg, val); + if (ctx->dp_output) { + if ((reg == AUDIO_HDMI_CONFIG_A) || + (reg == AUDIO_HDMI_CONFIG_B) || + (reg == AUDIO_HDMI_CONFIG_C)) { + if (val & AUD_CONFIG_VALID_BIT) + val = val | AUD_CONFIG_DP_MODE | + AUD_CONFIG_BLOCK_BIT; + } + } iowrite32(val, (ctx->mmio_start+reg)); return 0; @@ -220,6 +231,16 @@ static int hdmi_audio_rmw(u32 reg, u32 val, u32 mask) val_tmp = (val & mask) | ((ioread32(ctx->mmio_start + reg)) & ~mask); + if (ctx->dp_output) { + if ((reg == AUDIO_HDMI_CONFIG_A) || + (reg == AUDIO_HDMI_CONFIG_B) || + (reg == AUDIO_HDMI_CONFIG_C)) { + if (val_tmp & AUD_CONFIG_VALID_BIT) + val_tmp = val_tmp | AUD_CONFIG_DP_MODE | + AUD_CONFIG_BLOCK_BIT; + } + } + iowrite32(val_tmp, (ctx->mmio_start+reg)); dev_dbg(&hlpe_pdev->dev, "%s: reg[0x%x] = 0x%x\n", __func__, reg, val_tmp); @@ -249,7 +270,18 @@ static int hdmi_audio_get_caps(enum had_caps_list get_element, /* ToDo: Verify if sampling freq logic is correct */ *(u32 *)capabilities = ctx->tmds_clock_speed; dev_dbg(&hlpe_pdev->dev, "%s: tmds_clock_speed = 0x%x\n", - __func__, ctx->tmds_clock_speed); + __func__, ctx->tmds_clock_speed); + break; + case HAD_GET_LINK_RATE: + /* ToDo: Verify if sampling freq logic is correct */ + *(u32 *)capabilities = ctx->link_rate; + dev_dbg(&hlpe_pdev->dev, "%s: link rate = 0x%x\n", + __func__, ctx->link_rate); + break; + case HAD_GET_DP_OUTPUT: + *(u32 *)capabilities = ctx->dp_output; + dev_dbg(&hlpe_pdev->dev, "%s: dp_output = %d\n", + __func__, ctx->dp_output); break; default: break; @@ -442,6 +474,8 @@ static void notify_audio_lpe(void *audio_ptr) if (pdata->tmds_clock_speed) { ctx->tmds_clock_speed = pdata->tmds_clock_speed; + ctx->dp_output = pdata->dp_output; + ctx->link_rate = pdata->link_rate; mid_hdmi_audio_signal_event(HAD_EVENT_MODE_CHANGING); } } else diff --git a/sound/x86/intel_hdmi_lpe_audio.h b/sound/x86/intel_hdmi_lpe_audio.h index ec4bde50dba7..3aed89af5b45 100644 --- a/sound/x86/intel_hdmi_lpe_audio.h +++ b/sound/x86/intel_hdmi_lpe_audio.h @@ -31,6 +31,10 @@ #include #include +#define AUD_CONFIG_VALID_BIT (1<<9) +#define AUD_CONFIG_DP_MODE (1<<15) +#define AUD_CONFIG_BLOCK_BIT (1<<7) + #define HMDI_LPE_AUDIO_DRIVER_NAME "intel-hdmi-lpe-audio" #define HAD_MAX_DEVICES 1 #define HAD_MIN_CHANNEL 2 @@ -68,6 +72,29 @@ #define HAD_MAX_DIP_WORDS 16 #define INTEL_HAD "IntelHdmiLpeAudio" +/* DP Link Rates */ +#define DP_2_7_GHZ 270000 +#define DP_1_62_GHZ 162000 + +/* Maud Values */ +#define AUD_SAMPLE_RATE_32_DP_2_7_MAUD_VAL 1988 +#define AUD_SAMPLE_RATE_44_1_DP_2_7_MAUD_VAL 2740 +#define AUD_SAMPLE_RATE_48_DP_2_7_MAUD_VAL 2982 +#define AUD_SAMPLE_RATE_88_2_DP_2_7_MAUD_VAL 5480 +#define AUD_SAMPLE_RATE_96_DP_2_7_MAUD_VAL 5965 +#define AUD_SAMPLE_RATE_176_4_DP_2_7_MAUD_VAL 10961 +#define HAD_MAX_RATE_DP_2_7_MAUD_VAL 11930 +#define AUD_SAMPLE_RATE_32_DP_1_62_MAUD_VAL 3314 +#define AUD_SAMPLE_RATE_44_1_DP_1_62_MAUD_VAL 4567 +#define AUD_SAMPLE_RATE_48_DP_1_62_MAUD_VAL 4971 +#define AUD_SAMPLE_RATE_88_2_DP_1_62_MAUD_VAL 9134 +#define AUD_SAMPLE_RATE_96_DP_1_62_MAUD_VAL 9942 +#define AUD_SAMPLE_RATE_176_4_DP_1_62_MAUD_VAL 18268 +#define HAD_MAX_RATE_DP_1_62_MAUD_VAL 19884 + +/* Naud Value */ +#define DP_NAUD_VAL 32768 + /* _AUD_CONFIG register MASK */ #define AUD_CONFIG_MASK_UNDERRUN 0xC0000000 #define AUD_CONFIG_MASK_SRDBG 0x00000002 @@ -618,6 +645,8 @@ enum hdmi_connector_status { enum had_caps_list { HAD_GET_ELD = 1, HAD_GET_DISPLAY_RATE, + HAD_GET_DP_OUTPUT, + HAD_GET_LINK_RATE, HAD_SET_ENABLE_AUDIO, HAD_SET_DISABLE_AUDIO, HAD_SET_ENABLE_AUDIO_INT,