Re: [Intel-gfx] [PATCH v5 0/4] Haswell HDMI/DP audio enable
Dear Wang, first is Wang your first name? Am Mittwoch, den 08.08.2012, 11:03 +0800 schrieb Wang Xingchao: This patch series enable HDMI audio on Haswell platform, not DP audio. The DP enablement will come after the DP patches are upstream. I tested this patch on Sharkbay machine and i could hear clear sound from HDMI port. Could you please add if that was a TV or a receiver? V2 patches fixed one warning and some type errors. V3 patches changes: - change some registers definitions - use macro for IBX/CPT/HSW to get registers - remove some unused variable intended to use in TODO list. v4 patches changes: - remove alsa related hack patch v5 patches changes: - change comments stype - split IBX/CTP registers patch into seperate one • sep*a*rate - remove unused register definition Here're some notes useful for you to test the patches on Sharkbay machine: I please make sure your branch include below three commits in Takashi's sound tree, othersiwe there's no proper Haswell ID and HDMI ID. • White space at the end. • other*wise* For the upstream tree, please refer to sound git tree git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git You can just pull for-linus branch. The all commits above are found in 3.6-rc1. e926f2c850c472f813f9bab486c68a3fe0b03ae4 1c76684d2752b3a24bb7da183cc18e5d126dbcc9 bdbe34dece4942f4d8df9865dba7785bb813366a II No sound from HDMI/DP. we found it's not stable in current stage, sometimes you may not heard sound from HDMI or DP port, but most of the time you can heard clear sound. After some investigation, we suspect the HDA verb didnot really make codec did not change,and we regard the GPU register as the right one. (see III explanation) the easy way is to use intel_audio_dump to compare related registers, and make sure the port is enabled and unmute, otherwise there's no sound. intel_audio_tools has no support on Haswell yet, i wrote patches to make that happen, if you need the patches, please feel free to let me know. Here's part of the snapshot about port enable and mute status from intel_audio_dump: AUD_PORT_EN_HD_CFG Port_B_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_C_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_D_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_B_Amp_Mute_Status1 AUD_PORT_EN_HD_CFG Port_C_Amp_Mute_Status0 AUD_PORT_EN_HD_CFG Port_D_Amp_Mute_Status1 you can see from above message, the Port C is enabled and unmute, that's what we expect. III HDA Codec dependency. When you found there's no sound from HDMI, please use intel_audio_dump to check Port enable/mute status in II and also check related Pipe/Transcoder/DDI port status. Sometimes the pipe and transcoder was disabled in dpms and will not work anymore, that results in the HDMI port no sound. HDA codec's three converters are somehow hardwired to audio Pipes and if you choose the pipe, that means the regarding Codec converter should be enabled too, and only one digital Pin's HDA verbs could work, that depends on whehter your Pin select the converter as input. Here's one example about the whe*th*er Pipe/Transcoder/DDI port(Pipe B, DDI Port C): DDI_BUF_CTL_A 0x0080 DDI Buffer Controler A DDI_BUF_CTL_B 0x DDI Buffer Controler B DDI_BUF_CTL_C 0x8000 DDI Buffer Controler C DDI_BUF_CTL_D 0x DDI Buffer Controler D DDI_BUF_CTL_E 0x8002 DDI Buffer Controler E PIPE_CONF_A 0xc000 PIPE Configuration A PIPE_CONF_B 0xc000 PIPE Configuration B PIPE_CONF_C 0x PIPE Configuration C PIPE_CONF_EDP 0x PIPE Configuration EDP PIPE_DDI_FUNC_CTL_A 0xc4034002 PIPE DDI Function Control A PIPE_DDI_FUNC_CTL_B 0xa0035000 PIPE DDI Function Control B PIPE_DDI_FUNC_CTL_C 0x0003 PIPE DDI Function Control C PIPE_DDI_FUNC_CTL_EDP 0x0003 PIPE DDI Function Control EDP Wang Xingchao (3): The line above should be removed. Wang Xingchao (4): drm/i915: HSW audio registers definition drm/i915: write eld info for HDMI audio drm/i915: Haswell HDMI audio enable drm/i915: use _PIPE macro for IBX/CPT register definition drivers/gpu/drm/i915/i915_reg.h | 71 ++ drivers/gpu/drm/i915/intel_ddi.c |6 ++- drivers/gpu/drm/i915/intel_display.c | 52 - 3 files changed, 118 insertions(+), 11 deletions(-) Thanks, Paul signature.asc Description: This is a digitally signed message part ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
Re: [Intel-gfx] [PATCH v5 0/4] Haswell HDMI/DP audio enable
-Original Message- From: Paul Menzel [mailto:paulepan...@users.sourceforge.net] Sent: Wednesday, August 08, 2012 3:15 PM To: Wang, Xingchao Cc: intel-gfx@lists.freedesktop.org; ti...@suse.de; Fu, Michael; Wu, Fengguang Subject: Re: [Intel-gfx] [PATCH v5 0/4] Haswell HDMI/DP audio enable Dear Wang, first is Wang your first name? Yes. :) Am Mittwoch, den 08.08.2012, 11:03 +0800 schrieb Wang Xingchao: This patch series enable HDMI audio on Haswell platform, not DP audio. The DP enablement will come after the DP patches are upstream. I tested this patch on Sharkbay machine and i could hear clear sound from HDMI port. Could you please add if that was a TV or a receiver? I tested the patch on Haswell Based Machine with a monitor hasing HDMI ports, this is the eld information from the monitor: cat /proc/asound/card0/eld#0.* monitor_present 0 eld_valid 0 monitor_present 1 eld_valid 1 monitor_nameDELL 2408WFP connection_type HDMI eld_version [0x2] CEA-861D or below edid_version[0x3] CEA-861-B, C or D manufacture_id 0xac10 product_id 0xa02c port_id 0x0 support_hdcp0 support_ai 1 audio_sync_delay0 speakers[0x1] FL/FR sad_count 1 sad0_coding_type[0x1] LPCM sad0_channels 2 sad0_rates [0xe0] 32000 44100 48000 sad0_bits [0xe] 16 20 24 monitor_present 0 eld_valid 0 V2 patches fixed one warning and some type errors. V3 patches changes: - change some registers definitions - use macro for IBX/CPT/HSW to get registers - remove some unused variable intended to use in TODO list. v4 patches changes: - remove alsa related hack patch v5 patches changes: - change comments stype - split IBX/CTP registers patch into seperate one • sep*a*rate - remove unused register definition Here're some notes useful for you to test the patches on Sharkbay machine: I please make sure your branch include below three commits in I Takashi's sound tree, othersiwe there's no proper Haswell ID and HDMI ID. • White space at the end. • other*wise* For the upstream tree, please refer to sound git tree git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git You can just pull for-linus branch. The all commits above are found in 3.6-rc1. e926f2c850c472f813f9bab486c68a3fe0b03ae4 1c76684d2752b3a24bb7da183cc18e5d126dbcc9 bdbe34dece4942f4d8df9865dba7785bb813366a II No sound from HDMI/DP. we found it's not stable in current stage, sometimes you may not heard sound from HDMI or DP port, but most of the time you can heard clear sound. After some investigation, we suspect the HDA verb didnot really make codec did not change,and we regard the GPU register as the right one. (see III explanation) the easy way is to use intel_audio_dump to compare related registers, and make sure the port is enabled and unmute, otherwise there's no sound. intel_audio_tools has no support on Haswell yet, i wrote patches to make that happen, if you need the patches, please feel free to let me know. Here's part of the snapshot about port enable and mute status from intel_audio_dump: AUD_PORT_EN_HD_CFG Port_B_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_C_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_D_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_B_Amp_Mute_Status 1 AUD_PORT_EN_HD_CFG Port_C_Amp_Mute_Status 0 AUD_PORT_EN_HD_CFG Port_D_Amp_Mute_Status 1 you can see from above message, the Port C is enabled and unmute, that's what we expect. III HDA Codec dependency. When you found there's no sound from HDMI, III please use intel_audio_dump to check Port enable/mute status in II and also check related Pipe/Transcoder/DDI port status. Sometimes the pipe and transcoder was disabled in dpms and will not work anymore, that results in the HDMI port no sound. HDA codec's three converters are somehow hardwired to audio Pipes and if you choose the pipe, that means the regarding Codec converter should be enabled too, and only one digital Pin's HDA verbs could work, that depends on whehter your Pin select the converter as input. Here's one example about the whe*th*er Pipe/Transcoder/DDI port(Pipe B, DDI Port C): DDI_BUF_CTL_A 0x0080 DDI Buffer Controler A DDI_BUF_CTL_B 0x DDI Buffer Controler B DDI_BUF_CTL_C 0x8000 DDI Buffer Controler C DDI_BUF_CTL_D 0x DDI Buffer Controler D DDI_BUF_CTL_E 0x8002 DDI Buffer Controler E PIPE_CONF_A 0xc000 PIPE Configuration A PIPE_CONF_B 0xc000 PIPE Configuration B PIPE_CONF_C 0x PIPE Configuration C
[Intel-gfx] [PATCH v5 0/4] Haswell HDMI/DP audio enable
This patch series enable HDMI audio on Haswell platform, not DP audio. The DP enablement will come after the DP patches are upstream. I tested this patch on Sharkbay machine and i could hear clear sound from HDMI port. V2 patches fixed one warning and some type errors. V3 patches changes: - change some registers definitions - use macro for IBX/CPT/HSW to get registers - remove some unused variable intended to use in TODO list. v4 patches changes: - remove alsa related hack patch v5 patches changes: - change comments stype - split IBX/CTP registers patch into seperate one - remove unused register definition Here're some notes useful for you to test the patches on Sharkbay machine: I please make sure your branch include below three commits in Takashi's sound tree, othersiwe there's no proper Haswell ID and HDMI ID. For the upstream tree, please refer to sound git tree git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git You can just pull for-linus branch. The all commits above are found in 3.6-rc1. e926f2c850c472f813f9bab486c68a3fe0b03ae4 1c76684d2752b3a24bb7da183cc18e5d126dbcc9 bdbe34dece4942f4d8df9865dba7785bb813366a II No sound from HDMI/DP. we found it's not stable in current stage, sometimes you may not heard sound from HDMI or DP port, but most of the time you can heard clear sound. After some investigation, we suspect the HDA verb didnot really make codec change,and we regard the GPU register as the right one. (see III explanation) the easy way is to use intel_audio_dump to compare related registers, and make sure the port is enabled and unmute, otherwise there's no sound. intel_audio_tools has no support on Haswell yet, i wrote patches to make that happen, if you need the patches, please feel free to let me know. Here's part of the snapshot about port enable and mute status from intel_audio_dump: AUD_PORT_EN_HD_CFG Port_B_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_C_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_D_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_B_Amp_Mute_Status 1 AUD_PORT_EN_HD_CFG Port_C_Amp_Mute_Status 0 AUD_PORT_EN_HD_CFG Port_D_Amp_Mute_Status 1 you can see from above message, the Port C is enabled and unmute, that's what we expect. III HDA Codec dependency. When you found there's no sound from HDMI, please use intel_audio_dump to check Port enable/mute status in II and also check related Pipe/Transcoder/DDI port status. Sometimes the pipe and transcoder was disabled in dpms and will not work anymore, that results in the HDMI port no sound. HDA codec's three converters are somehow hardwired to audio Pipes and if you choose the pipe, that means the regarding Codec converter should be enabled too, and only one digital Pin's HDA verbs could work, that depends on whehter your Pin select the converter as input. Here's one example about the Pipe/Transcoder/DDI port(Pipe B, DDI Port C): DDI_BUF_CTL_A 0x0080 DDI Buffer Controler A DDI_BUF_CTL_B 0x DDI Buffer Controler B DDI_BUF_CTL_C 0x8000 DDI Buffer Controler C DDI_BUF_CTL_D 0x DDI Buffer Controler D DDI_BUF_CTL_E 0x8002 DDI Buffer Controler E PIPE_CONF_A 0xc000 PIPE Configuration A PIPE_CONF_B 0xc000 PIPE Configuration B PIPE_CONF_C 0x PIPE Configuration C PIPE_CONF_EDP 0x PIPE Configuration EDP PIPE_DDI_FUNC_CTL_A 0xc4034002 PIPE DDI Function Control A PIPE_DDI_FUNC_CTL_B 0xa0035000 PIPE DDI Function Control B PIPE_DDI_FUNC_CTL_C 0x0003 PIPE DDI Function Control C PIPE_DDI_FUNC_CTL_EDP 0x0003 PIPE DDI Function Control EDP Wang Xingchao (3): Wang Xingchao (4): drm/i915: HSW audio registers definition drm/i915: write eld info for HDMI audio drm/i915: Haswell HDMI audio enable drm/i915: use _PIPE macro for IBX/CPT register definition drivers/gpu/drm/i915/i915_reg.h | 71 ++ drivers/gpu/drm/i915/intel_ddi.c |6 ++- drivers/gpu/drm/i915/intel_display.c | 52 - 3 files changed, 118 insertions(+), 11 deletions(-) -- 1.7.9.5 ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
[Intel-gfx] [PATCH v5 0/4] Haswell HDMI/DP audio enable
This patch series enable HDMI audio on Haswell platform, not DP audio. The DP enablement will come after the DP patches are upstream. I tested this patch on Sharkbay machine and i could hear clear sound from HDMI port. V2 patches fixed one warning and some type errors. V3 patches changes: - change some registers definitions - use macro for IBX/CPT/HSW to get registers - remove some unused variable intended to use in TODO list. v4 patches changes: - remove alsa related hack patch v5 patches changes: - change comments stype - split IBX/CTP registers patch into seperate one - remove unused register definition Here're some notes useful for you to test the patches on Sharkbay machine: I please make sure your branch include below three patches in Takashi's sound tree, othersiwe there's no proper Haswell ID and HDMI ID. http://git.alsa-project.org/?p=alsa-kmirror.git;a=commitdiff;h=79fc901301d6115b11457e8240ed6abc4b3f5c65 http://git.alsa-project.org/?p=alsa-kmirror.git;a=commitdiff;h=e269cee227a2b2297b79bfc71094c709b9387061 http://git.alsa-project.org/?p=alsa-kmirror.git;a=commitdiff;h=cb192625233496ac3d96cce667ebf4e322dab678 II No sound from HDMI/DP. we found it's not stable in current stage, sometimes you may not heard sound from HDMI or DP port, but most of the time you can heard clear sound. After some investigation, we suspect the HDA verb didnot really make codec change,and we regard the GPU register as the right one. (see III explanation) the easy way is to use intel_audio_dump to compare related registers, and make sure the port is enabled and unmute, otherwise there's no sound. intel_audio_tools has no support on Haswell yet, i wrote patches to make that happen, if you need the patches, please feel free to let me know. Here's part of the snapshot about port enable and mute status from intel_audio_dump: AUD_PORT_EN_HD_CFG Port_B_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_C_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_D_Out_Enable 1 AUD_PORT_EN_HD_CFG Port_B_Amp_Mute_Status 1 AUD_PORT_EN_HD_CFG Port_C_Amp_Mute_Status 0 AUD_PORT_EN_HD_CFG Port_D_Amp_Mute_Status 1 you can see from above message, the Port C is enabled and unmute, that's what we expect. III HDA Codec dependency. When you found there's no sound from HDMI, please use intel_audio_dump to check Port enable/mute status in II and also check related Pipe/Transcoder/DDI port status. Sometimes the pipe and transcoder was disabled in dpms and will not work anymore, that results in the HDMI port no sound. HDA codec's three converters are somehow hardwired to audio Pipes and if you choose the pipe, that means the regarding Codec converter should be enabled too, and only one digital Pin's HDA verbs could work, that depends on whehter your Pin select the converter as input. Here's one example about the Pipe/Transcoder/DDI port(Pipe B, DDI Port C): DDI_BUF_CTL_A 0x0080 DDI Buffer Controler A DDI_BUF_CTL_B 0x DDI Buffer Controler B DDI_BUF_CTL_C 0x8000 DDI Buffer Controler C DDI_BUF_CTL_D 0x DDI Buffer Controler D DDI_BUF_CTL_E 0x8002 DDI Buffer Controler E PIPE_CONF_A 0xc000 PIPE Configuration A PIPE_CONF_B 0xc000 PIPE Configuration B PIPE_CONF_C 0x PIPE Configuration C PIPE_CONF_EDP 0x PIPE Configuration EDP PIPE_DDI_FUNC_CTL_A 0xc4034002 PIPE DDI Function Control A PIPE_DDI_FUNC_CTL_B 0xa0035000 PIPE DDI Function Control B PIPE_DDI_FUNC_CTL_C 0x0003 PIPE DDI Function Control C PIPE_DDI_FUNC_CTL_EDP 0x0003 PIPE DDI Function Control EDP Wang Xingchao (3): Wang Xingchao (4): drm/i915: HSW audio registers definition drm/i915: write eld info for HDMI audio drm/i915: Haswell HDMI audio enable drm/i915: use _PIPE macro for IBX/CPT register definition drivers/gpu/drm/i915/i915_reg.h | 71 ++ drivers/gpu/drm/i915/intel_ddi.c |6 ++- drivers/gpu/drm/i915/intel_display.c | 52 - 3 files changed, 118 insertions(+), 11 deletions(-) -- 1.7.9.5 ___ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
