<div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr">Am Fr., 28. Dez. 2018, 02:09 hat Stéphane Marchesin <<a href="mailto:marcheu@chromium.org">marcheu@chromium.org</a>> geschrieben:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Thu, Dec 27, 2018 at 4:45 PM Matt Roper <<a href="mailto:matthew.d.roper@intel.com" target="_blank" rel="noreferrer">matthew.d.roper@intel.com</a>> wrote:<br>
><br>
> On Thu, Dec 27, 2018 at 04:22:28PM -0800, Stéphane Marchesin wrote:<br>
> > On Thu, Dec 27, 2018 at 3:49 PM Li, Wei C <<a href="mailto:wei.c.li@intel.com" target="_blank" rel="noreferrer">wei.c.li@intel.com</a>> wrote:<br>
> > ><br>
> > > Matt,<br>
> > ><br>
> > > Is that possible for you to get some time to review <a href="https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1387366" rel="noreferrer noreferrer" target="_blank">https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/1387366</a> and confirm the FROMLIST change if it looks good to you so we could move forward?<br>
> > ><br>
> ><br>
> > To be more precise, I am trying to assess what's needed before this<br>
> > patch goes usptream, and in particular, I'd like to know if we are<br>
> > blocked on any Chrome-side thing.<br>
> ><br>
> > Stéphane<br>
> ><br>
><br>
> Hi Stéphane. On the Chrome side of things, I believe we need an Ack<br>
> from the ChromeOS userspace team on the ABI, plus a pointer to where the<br>
> final, reviewed userspace patches are that correspond to it (mailing<br>
> list link or gerrit or whatever). I have an old gerrit link to some<br>
> in-development chromium/ozone patches for this from November 2nd, but<br>
> I'm not sure if there's a newer one now.<br>
<br>
IMO from user space the ABI is good. I think the question is more<br>
whether other hw would be fine with it. For example if we notice that<br>
other platforms can only do black as a background color, how can we<br>
make this API standard. Hopefully other folks can chime in here about<br>
other hw capabilities.<br>
<br>
Stéphane<br>
<br>
<br>
><br>
> Aside from satisfying the ABI/userspace requirements, we still need all<br>
> the patches to get reviewed by the upstream kernel devs. An older<br>
> version of patch #2 has a r-b from Sean, but patches 1 and 3 haven't<br>
> been accepted yet. Actually it looks like I never sent the latest<br>
> version of my series that incorporates some additional feedback from<br>
> Brian Starkey to the list; I'll do that tomorrow. I think a lot of<br>
> people are still out on holiday vacation at the moment, so if necessary<br>
> I'll start pinging IRC for reviews in a week or two when people are back<br>
> in office.<br></blockquote></div></div><div dir="auto"><br></div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
><br>
><br>
> Matt<br>
><br>
> ><br>
> > > BTW, I've backported your kernel patch into Chrome OS and verified it using the TEST=drm-tests/atomictest -t crtc_background_color on a Google Pixelbook with KBL graphics.<br>
> > ><br>
> > > Thanks,<br>
> > > Wei<br>
> > ><br>
> > > -----Original Message-----<br>
> > > From: Stéphane Marchesin [mailto:<a href="mailto:marcheu@chromium.org" target="_blank" rel="noreferrer">marcheu@chromium.org</a>]<br>
> > > Sent: Thursday, December 27, 2018 3:27 PM<br>
> > > To: Roper, Matthew D <<a href="mailto:matthew.d.roper@intel.com" target="_blank" rel="noreferrer">matthew.d.roper@intel.com</a>><br>
> > > Cc: intel-gfx <<a href="mailto:intel-gfx@lists.freedesktop.org" target="_blank" rel="noreferrer">intel-gfx@lists.freedesktop.org</a>>; Li, Wei C <<a href="mailto:wei.c.li@intel.com" target="_blank" rel="noreferrer">wei.c.li@intel.com</a>>; dri-devel <<a href="mailto:dri-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">dri-devel@lists.freedesktop.org</a>><br>
> > > Subject: Re: [Intel-gfx] [PATCH v3 0/3] CRTC background color<br>
> > ><br>
> > > Hey,<br>
> > ><br>
> > > Is there anything missing on the Chrome side to move forward with this series?<br>
> > ><br>
> > > Stéphane<br>
> > ><br>
> > > On Thu, Nov 15, 2018 at 2:14 PM Matt Roper <<a href="mailto:matthew.d.roper@intel.com" target="_blank" rel="noreferrer">matthew.d.roper@intel.com</a>> wrote:<br>
> > > ><br>
> > > > Third version of the series previously posted here:<br>
> > > ><br>
> > > > <a href="https://lists.freedesktop.org/archives/intel-gfx/2018-November/181777" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/archives/intel-gfx/2018-November/181777</a>.<br>
> > > > html<br>
> > > ><br>
> > > > This version incorporates review feedback from Ville and Sean Paul.<br>
> > > ><br>
> > > > The first patch here can be merged whenever it receives review approval.<br>
> > > > The second and third patches still need to wait for opensource<br>
> > > > userspace to be ready before merging (there's ChromeOS work underway).<br>
> > > ><br>
> > > > Cc: <a href="mailto:dri-devel@lists.freedesktop.org" target="_blank" rel="noreferrer">dri-devel@lists.freedesktop.org</a><br>
> > > > Cc: Wei C Li <<a href="mailto:wei.c.li@intel.com" target="_blank" rel="noreferrer">wei.c.li@intel.com</a>><br>
> > > > Cc: Sean Paul <sean@poorly.run><br>
> > > > Cc: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com" target="_blank" rel="noreferrer">ville.syrjala@linux.intel.com</a>><br>
> > > ><br>
> > > > Matt Roper (3):<br>
> > > > drm/i915: Force background color to black for gen9+ (v2)<br>
> > > > drm: Add CRTC background color property (v2)<br>
> > > > drm/i915/gen9+: Add support for pipe background color (v3)<br>
> > > ><br>
> > > > drivers/gpu/drm/drm_atomic_state_helper.c | 1 +<br>
> > > > drivers/gpu/drm/drm_atomic_uapi.c | 5 ++++<br>
> > > > drivers/gpu/drm/drm_blend.c | 21 +++++++++++++---<br>
> > > > drivers/gpu/drm/drm_mode_config.c | 6 +++++<br>
> > > > drivers/gpu/drm/i915/i915_debugfs.c | 9 +++++++<br>
> > > > drivers/gpu/drm/i915/i915_reg.h | 6 +++++<br>
> > > > drivers/gpu/drm/i915/intel_display.c | 40 +++++++++++++++++++++++++++++++<br>
> > > > include/drm/drm_blend.h | 1 +<br>
> > > > include/drm/drm_crtc.h | 17 +++++++++++++<br>
> > > > include/drm/drm_mode_config.h | 5 ++++<br>
> > > > include/uapi/drm/drm_mode.h | 28 ++++++++++++++++++++++<br>
> > > > 11 files changed, 136 insertions(+), 3 deletions(-)<br>
> > > ><br>
> > > > --<br>
> > > > 2.14.4<br>
> > > ><br>
> > > > _______________________________________________<br>
> > > > Intel-gfx mailing list<br>
> > > > <a href="mailto:Intel-gfx@lists.freedesktop.org" target="_blank" rel="noreferrer">Intel-gfx@lists.freedesktop.org</a><br>
> > > > <a href="https://lists.freedesktop.org/mailman/listinfo/intel-gfx" rel="noreferrer noreferrer" target="_blank">https://lists.freedesktop.org/mailman/listinfo/intel-gfx</a><br>
><br>
> --<br>
> Matt Roper<br>
> Graphics Software Engineer<br>
> IoTG Platform Enabling & Development<br>
> Intel Corporation<br>
> (916) 356-2795<br>
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</blockquote></div></div></div>