Hi, On Wed, Oct 16, 2024 at 10:10 PM <Hermes.Wu@xxxxxxxxxx> wrote: > > > > > > >-----Original Message----- > >From: Pin-yen Lin <treapking@xxxxxxxxxxxx> > >Sent: Thursday, October 17, 2024 5:52 AM > >To: Hermes Wu (吳佳宏) <Hermes.Wu@xxxxxxxxxx> > >Cc: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>; Neil Armstrong <neil.armstrong@xxxxxxxxxx>; Robert Foss <rfoss@xxxxxxxxxx>; Laurent Pinchart <Laurent.pinchart@xxxxxxxxxxxxxxxx>; Jonas Karlman <jonas@xxxxxxxxx>; Jernej Skrabec <jernej.skrabec@xxxxxxxxx>; Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>; Maxime Ripard <mripard@xxxxxxxxxx>; Thomas Zimmermann <tzimmermann@xxxxxxx>; David Airlie <airlied@xxxxxxxxx>; Simona Vetter <simona@xxxxxxxx>; AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Kenneth Hung (洪家倫) <Kenneth.Hung@xxxxxxxxxx>; Pet Weng (翁玉芬) <Pet.Weng@xxxxxxxxxx> > >Subject: Re: [PATCH v6 00/10] drm/bridge: it6505: fix HDCP CTS fail items and add MCCS support > > > >Hi Hermes, > > > >On Wed, Oct 16, 2024 at 3:54 AM Hermes Wu via B4 Relay <devnull+Hermes.wu.ite.com.tw@xxxxxxxxxx> wrote: > >> > >> This is a v6 patch-set. > >> > >> There are lots of failure items while running HDCP CTS using UNIGRAF DPR-100. > >> In Order to fix those failures, HDCP flow needs to be changed. > >> > >> The DisplayPort AUX protocol supports I2C transport. > >> In Order to support MCCS via the aux channel, the aux-i2c operation is added. > >> > >> v5->v6: > >> -keep the commit message wrapped at 72-75 chars. > >> -[10/10] fix return variable being used without being > >> initialized > >> > >> v4->v5: > >> -add more messages for changes. > >> -[2/10] modified AUX transfer data size judgment. > >> change for-loop to do-while. > >> -[7/10] change for-loop to do-while. > >> -[9/10] change wait timer with timer_after() > >> > >> links: > >> https://urldefense.com/v3/__https://lore.kernel.org/all/20240926074755.22176-4-Hermes.Wu@xxxxxxxxxx/__;!!HtnLE8A!H06km5WNa8VgoR25MvWuNAGYuJGScCXQx0tQwni_NPHKwOqT4hNpaCrFZPPMVKeqBXXHTRoGj1C2pZazumE8vA$ > >> > >> https://urldefense.com/v3/__https://lore.kernel.org/all/20240926075134 > >> .22394-1-Hermes.Wu@xxxxxxxxxx/__;!!HtnLE8A!H06km5WNa8VgoR25MvWuNAGYuJG > >> ScCXQx0tQwni_NPHKwOqT4hNpaCrFZPPMVKeqBXXHTRoGj1C2pZb7YFr4mw$ > >> > >> v3->v4: > >> -split changes into patches. > >> > >> v2->v3: > >> -split aux read KSV function to a patch. > >> -[1/3] new in v3 > >> -[2/3] add description of patch > >> > >> v1->v2: > >> - ignored. > >> > >> Hermes Wu (10): > >> drm/bridge: it6505: Change definition of AUX_FIFO_MAX_SIZE > >> drm/bridge: it6505: improve AUX operation for edid read > >> drm/bridge: it6505: add AUX operation for HDCP KSV list read > >> drm/bridge: it6505: Change definition MAX_HDCP_DOWN_STREAM_COUNT > >> drm/bridge: it6505: fix HDCP Bstatus check > >> drm/bridge: it6505: fix HDCP encryption when R0 ready > >> drm/bridge: it6505: fix HDCP CTS KSV list read with UNIGRAF DPR-100. > >> drm/bridge: it6505: fix HDCP CTS compare V matching > >> drm/bridge: it6505: fix HDCP CTS KSV list wait timer > >> drm/bridge: it6505: add I2C functionality on AUX > >> > >> Change-Id: Iad0c056d72abf2655081357cf40c3b0d3df916b5 > >> Signed-off-by: Hermes Wu <Hermes.wu@xxxxxxxxxx> > >> --- > >> Hermes Wu (10): > >> drm/bridge: it6505: Change definition of AUX_FIFO_MAX_SIZE > >> drm/bridge: it6505: improve AUX operation for edid read > >> drm/bridge: it6505: add AUX operation for HDCP KSV list read > >> drm/bridge: it6505: Change definition MAX_HDCP_DOWN_STREAM_COUNT > >> drm/bridge: it6505: fix HDCP Bstatus check > >> drm/bridge: it6505: fix HDCP encryption when R0 ready > >> drm/bridge: it6505: fix HDCP CTS KSV list read with UNIGRAF DPR-100. > >> drm/bridge: it6505: fix HDCP CTS compare V matching > >> drm/bridge: it6505: fix HDCP CTS KSV list wait timer > >> drm/bridge: it6505: add I2C functionality on AUX > >> > >> drivers/gpu/drm/bridge/ite-it6505.c | 334 > >> ++++++++++++++++++++++++++++++------ > >> 1 file changed, 277 insertions(+), 57 deletions(-) > >> --- > >> base-commit: b8128f7815ff135f0333c1b46dcdf1543c41b860 > >> change-id: 20241015-upstream-v6-9f4b015fecf7 > >> > >> Best regards, > >> -- > >> Hermes Wu <Hermes.wu@xxxxxxxxxx> > >> > >> > > > >I'm not sure if this requires a re-spin, but you are supposed to collect the reviewed-by tags you received when you send out a new version. i.e., put the "Reviewed-by:" lines you received before your "Signed-off-by:" line. > > only cover-letter or all patches? need "RESEND" for same v6 patch header? You should add the review tags to the individual patches that have not changed since the previous review. For this series, I think you can wait a few days and collect feedbacks from the community first. > > >Regards, > >Pin-yen > > > > BR, > Hermes Pin-yen
