On Wed, 03 Dec 2014, Clint Taylor <clinton.a.taylor@xxxxxxxxx> wrote:
> On 12/03/2014 01:01 PM, Ville Syrjälä wrote:
>> On Wed, Dec 03, 2014 at 10:10:30AM -0800, clinton.a.taylor@xxxxxxxxx wrote:
>>> From: Clint Taylor <clinton.a.taylor@xxxxxxxxx>
>>>
>>> Added PIPE C register support for CHV audio programming.
>>
>> nak. The offset between the pipes looks constant so it should work
>> just fine with _PIPE().
>
> Correct. Now I just need to figure out why AUD_CONFIG_C is cleared after
> ChromeOS boot.
"after boot" is a long time! ;)
Do your logs show that ilk_audio_codec_disable (see intel_audio.c) gets
called? With drm.debug=14 you should see "Disable audio codec on port
%c, pipe %c\n".
BR,
Jani.
>
> -Clint
>
>>
>>>
>>> Signed-off-by: Clint Taylor <clinton.a.taylor@xxxxxxxxx>
>>> ---
>>> drivers/gpu/drm/i915/i915_reg.h | 18 ++++++++++++------
>>> 1 file changed, 12 insertions(+), 6 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
>>> index dc03fac..3d5813a 100644
>>> --- a/drivers/gpu/drm/i915/i915_reg.h
>>> +++ b/drivers/gpu/drm/i915/i915_reg.h
>>> @@ -6189,14 +6189,18 @@ enum punit_power_well {
>>>
>>> #define _VLV_HDMIW_HDMIEDID_A (VLV_DISPLAY_BASE + 0x62050)
>>> #define _VLV_HDMIW_HDMIEDID_B (VLV_DISPLAY_BASE + 0x62150)
>>> -#define VLV_HDMIW_HDMIEDID(pipe) _PIPE(pipe, \
>>> +#define _CHV_HDMIW_HDMIEDID_C (VLV_DISPLAY_BASE + 0x62250)
>>> +#define VLV_HDMIW_HDMIEDID(pipe) _PIPE3(pipe, \
>>> _VLV_HDMIW_HDMIEDID_A, \
>>> - _VLV_HDMIW_HDMIEDID_B)
>>> + _VLV_HDMIW_HDMIEDID_B, \
>>> + _CHV_HDMIW_HDMIEDID_C)
>>> #define _VLV_AUD_CNTL_ST_A (VLV_DISPLAY_BASE + 0x620B4)
>>> #define _VLV_AUD_CNTL_ST_B (VLV_DISPLAY_BASE + 0x621B4)
>>> -#define VLV_AUD_CNTL_ST(pipe) _PIPE(pipe, \
>>> +#define _CHV_AUD_CNTL_ST_C (VLV_DISPLAY_BASE + 0x622B4)
>>> +#define VLV_AUD_CNTL_ST(pipe) _PIPE3(pipe, \
>>> _VLV_AUD_CNTL_ST_A, \
>>> - _VLV_AUD_CNTL_ST_B)
>>> + _VLV_AUD_CNTL_ST_B, \
>>> + _CHV_AUD_CNTL_ST_C)
>>> #define VLV_AUD_CNTL_ST2 (VLV_DISPLAY_BASE + 0x620C0)
>>>
>>> /* These are the 4 32-bit write offset registers for each stream
>>> @@ -6217,9 +6221,11 @@ enum punit_power_well {
>>> _CPT_AUD_CONFIG_B)
>>> #define _VLV_AUD_CONFIG_A (VLV_DISPLAY_BASE + 0x62000)
>>> #define _VLV_AUD_CONFIG_B (VLV_DISPLAY_BASE + 0x62100)
>>> -#define VLV_AUD_CFG(pipe) _PIPE(pipe, \
>>> +#define _CHV_AUD_CONFIG_C (VLV_DISPLAY_BASE + 0x62200)
>>> +#define VLV_AUD_CFG(pipe) _PIPE3(pipe, \
>>> _VLV_AUD_CONFIG_A, \
>>> - _VLV_AUD_CONFIG_B)
>>> + _VLV_AUD_CONFIG_B, \
>>> + _CHV_AUD_CONFIG_C)
>>>
>>> #define AUD_CONFIG_N_VALUE_INDEX (1 << 29)
>>> #define AUD_CONFIG_N_PROG_ENABLE (1 << 28)
>>> --
>>> 1.7.9.5
>>>
>>> _______________________________________________
>>> Intel-gfx mailing list
>>> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>>> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>>
>
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--
Jani Nikula, Intel Open Source Technology Center
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