| Message ID | 20210224101521.6713-1-Wayne.Lin@amd.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | Set CLEAR_PAYLOAD_ID_TABLE as broadcast request | expand |
also - I meant to reply to v2, not v1 :). Just so you don't worry that I pushed the wrong patch series version On Wed, 2021-02-24 at 18:15 +0800, Wayne Lin wrote: > While testing MST hotplug events on daisy chain monitors, find out > that CLEAR_PAYLOAD_ID_TABLE is not broadcasted and payload id table > is not reset. Dig in deeper and find out two parts needed to be fixed. > > 1. Link_Count_Total & Link_Count_Remaining of Broadcast message are > incorrect. Should set lct=1 & lcr=6 > 2. CLEAR_PAYLOAD_ID_TABLE request message is not set as path broadcast > request message. Should fix this. > > Changes since v1: > *Refer to the suggestion from Ville Syrjala. While preparing hdr-rad, > take broadcast case into consideration. > > Wayne Lin (2): > drm/dp_mst: Revise broadcast msg lct & lcr > drm/dp_mst: Set CLEAR_PAYLOAD_ID_TABLE as broadcast > > drivers/gpu/drm/drm_dp_mst_topology.c | 17 ++++++++++++----- > 1 file changed, 12 insertions(+), 5 deletions(-) > > -- > 2.17.1 >
[AMD Public Use] Thanks Lyude! Regards, Wayne > -----Original Message----- > From: Lyude Paul <lyude@redhat.com> > Sent: Thursday, February 25, 2021 2:09 AM > To: Lin, Wayne <Wayne.Lin@amd.com>; dri-devel@lists.freedesktop.org > Cc: ville.syrjala@linux.intel.com; stable@vger.kernel.org; Kazlauskas, Nicholas <Nicholas.Kazlauskas@amd.com>; Wentland, Harry > <Harry.Wentland@amd.com>; Zuo, Jerry <Jerry.Zuo@amd.com>; Brol, Eryk <Eryk.Brol@amd.com>; Zhuo, Qingqing > <Qingqing.Zhuo@amd.com> > Subject: Re: [PATCH v2 0/2] Set CLEAR_PAYLOAD_ID_TABLE as broadcast request > > also - I meant to reply to v2, not v1 :). Just so you don't worry that I pushed the wrong patch series version > > On Wed, 2021-02-24 at 18:15 +0800, Wayne Lin wrote: > > While testing MST hotplug events on daisy chain monitors, find out > > that CLEAR_PAYLOAD_ID_TABLE is not broadcasted and payload id table is > > not reset. Dig in deeper and find out two parts needed to be fixed. > > > > 1. Link_Count_Total & Link_Count_Remaining of Broadcast message are > > incorrect. Should set lct=1 & lcr=6 2. CLEAR_PAYLOAD_ID_TABLE request > > message is not set as path broadcast request message. Should fix this. > > > > Changes since v1: > > *Refer to the suggestion from Ville Syrjala. While preparing hdr-rad, > > take broadcast case into consideration. > > > > Wayne Lin (2): > > drm/dp_mst: Revise broadcast msg lct & lcr > > drm/dp_mst: Set CLEAR_PAYLOAD_ID_TABLE as broadcast > > > > drivers/gpu/drm/drm_dp_mst_topology.c | 17 ++++++++++++----- > > 1 file changed, 12 insertions(+), 5 deletions(-) > > > > -- > > 2.17.1 > > > > -- > Sincerely, > Lyude Paul (she/her) > Software Engineer at Red Hat > > Note: I deal with a lot of emails and have a lot of bugs on my plate. If you've asked me a question, are waiting for a review/merge on a > patch, etc. and I haven't responded in a while, please feel free to send me another email to check on my status. I don't bite!