Re: [PATCH 01/10] drm : adds Y-coordinate and Colorimetry Format

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On Mon, Jan 2, 2017 at 9:43 AM, Nagaraju, Vathsala
<vathsala.nagaraju@xxxxxxxxx> wrote:
> Hi Daniel,
>
> In the series ,this is the only patch which has changes in drm/drm_dp_helper.h,  and just now,  Jani  put the reviewed-tag.
> Should  I post  the series to dri-devel@xxxxxxxxxxxxxxxxxxxxx ? please advise.

Yes. Context matters (and Jani can see the context since he's on
intel-gfx, but not everyone on dri-devel is on both lists).
-Daniel

> Regards,
> Vathsala
>
> -----Original Message-----
> From: Daniel Vetter [mailto:daniel.vetter@xxxxxxxx] On Behalf Of Daniel Vetter
> Sent: Monday, January 2, 2017 1:49 PM
> To: Nagaraju, Vathsala <vathsala.nagaraju@xxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx; intel-gfx@xxxxxxxxxxxxxxxxxxxxx; Patil, Deepti <deepti.patil@xxxxxxxxx>; Vivi, Rodrigo <rodrigo.vivi@xxxxxxxxx>
> Subject: Re:  [PATCH 01/10] drm : adds Y-coordinate and Colorimetry Format
>
> On Sat, Dec 31, 2016 at 07:48:38AM +0530, vathsala nagaraju wrote:
>> PSR2 vsc revision number hb2( as per table 6-11)is updated to
>> 4 or 5 based on Y cordinate and Colorimetry Format as below 04h = 3D
>> stereo + PSR/PSR2 + Y-coordinate.
>> 05h = -3D stereo- + PSR/PSR2 + Y-coordinate + Pixel
>> Encoding/Colorimetry Format indication. A DP Source device is allowed
>> to indicate the pixel encoding/colorimetry format to the DP Sink
>> device with VSC SDP only when the DP Sink device supports it (
>> i.e.,VSC_SDP_EXTENSION_FOR_COLORIMETRY_SUPPORTED bit in the
>> DPRX_FEATURE_ENUMERATION_LIST register (DPCD Address 02210h, bit 3; is
>> set to 1).
>>
>> v2: (Jani)
>> - Change DP_PSR_Y_COORDINATE to DP_PSR2_SU_Y_COORDINATE_REQUIRED.
>> - Add DP_PSR2_SU_GRANULARITY_REQUIRED.
>> - Change DPRX_FEATURE_ENUMERATION_LIST to DP_DPRX.
>> - Add GTC_CAP and AV_SYNC_CAP, other bits in DPRX_FEATURE_ENUMERATION_LIST.
>>
>> v3: (Jani)
>> - Add support for bits 7:4 and 1 as per DP v1.4 for
>>   DPRX_FEATURE_ENUMERATION_LIST.
>>
>> Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
>> Cc: Jim Bride <jim.bride@xxxxxxxxxxxxxxx>
>> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@xxxxxxxxx>
>> Signed-off-by: Patil Deepti <deepti.patil@xxxxxxxxx>
>
> Please cc the entire patch series to all mailing lists, so that people have the full context.
>
> Thanks, Daniel
>
>> ---
>>  include/drm/drm_dp_helper.h | 13 ++++++++++++-
>>  1 file changed, 12 insertions(+), 1 deletion(-)
>>
>> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
>> index 55bbeb0..0468135 100644
>> --- a/include/drm/drm_dp_helper.h
>> +++ b/include/drm/drm_dp_helper.h
>> @@ -194,7 +194,8 @@
>>  # define DP_PSR_SETUP_TIME_0                (6 << 1)
>>  # define DP_PSR_SETUP_TIME_MASK             (7 << 1)
>>  # define DP_PSR_SETUP_TIME_SHIFT            1
>> -
>> +# define DP_PSR2_SU_Y_COORDINATE_REQUIRED   (1 << 4)  /* eDP 1.4a */
>> +# define DP_PSR2_SU_GRANULARITY_REQUIRED    (1 << 5)  /* eDP 1.4b */
>>  /*
>>   * 0x80-0x8f describe downstream port capabilities, but there are two layouts
>>   * based on whether DP_DETAILED_CAP_INFO_AVAILABLE was set.  If it
>> was not, @@ -568,6 +569,16 @@
>>  #define DP_RECEIVER_ALPM_STATUS                  0x200b  /* eDP 1.4 */
>>  # define DP_ALPM_LOCK_TIMEOUT_ERROR      (1 << 0)
>>
>> +#define DP_DPRX_FEATURE_ENUMERATION_LIST    0x2210  /* DP 1.3 */
>> +# define DP_GTC_CAP                                  (1 << 0)  /* DP 1.3 */
>> +# define DP_SST_SPLIT_SDP_CAP                                (1 << 1)  /* DP 1.4 */
>> +# define DP_AV_SYNC_CAP                                      (1 << 2)  /* DP 1.3 */
>> +# define DP_VSC_SDP_EXT_FOR_COLORIMETRY_SUPPORTED    (1 << 3)  /* DP 1.3 */
>> +# define DP_VSC_EXT_VESA_SDP_SUPPORTED                       (1 << 4)  /* DP 1.4 */
>> +# define DP_VSC_EXT_VESA_SDP_CHAINING_SUPPORTED              (1 << 5)  /* DP 1.4 */
>> +# define DP_VSC_EXT_CEA_SDP_SUPPORTED                        (1 << 6)  /* DP 1.4 */
>> +# define DP_VSC_EXT_CEA_SDP_CHAINING_SUPPORTED               (1 << 7)  /* DP 1.4 */
>> +
>>  /* DP 1.2 Sideband message defines */
>>  /* peer device type - DP 1.2a Table 2-92 */
>>  #define DP_PEER_DEVICE_NONE          0x0
>> --
>> 1.9.1
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
> --
> Daniel Vetter
> Software Engineer, Intel Corporation
> http://blog.ffwll.ch



-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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