* [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 @ 2020-03-23 5:35 Kai-Heng Feng 2020-03-27 11:03 ` Kai-Heng Feng 0 siblings, 1 reply; 6+ messages in thread From: Kai-Heng Feng @ 2020-03-23 5:35 UTC (permalink / raw) To: maarten.lankhorst, mripard, airlied, daniel Cc: Kai-Heng Feng, Thomas Zimmermann, open list:DRM DRIVERS, open list There's another OLED panel needs to use DPCD aux interface to control backlight. BugLink: https://bugs.launchpad.net/bugs/1860303 Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> --- drivers/gpu/drm/drm_dp_helper.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 8ba4531e808d..a0d4314663de 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1301,6 +1301,8 @@ static const struct edid_quirk edid_quirk_list[] = { * only supports DPCD backlight controls */ { MFG(0x4c, 0x83), PROD_ID(0x41, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, + /* HP Spectre x360 Convertible 13t-aw100 */ + { MFG(0x4c, 0x83), PROD_ID(0x42, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, /* * Some Dell CML 2020 systems have panels support both AUX and PWM * backlight control, and some only support AUX backlight control. All -- 2.17.1 ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 2020-03-23 5:35 [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 Kai-Heng Feng @ 2020-03-27 11:03 ` Kai-Heng Feng 2020-04-07 6:07 ` Kai-Heng Feng 0 siblings, 1 reply; 6+ messages in thread From: Kai-Heng Feng @ 2020-03-27 11:03 UTC (permalink / raw) To: Maarten Lankhorst, mripard, airlied, daniel Cc: Thomas Zimmermann, open list:DRM DRIVERS, open list Hi, > On Mar 23, 2020, at 13:35, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: > > There's another OLED panel needs to use DPCD aux interface to control > backlight. > > BugLink: https://bugs.launchpad.net/bugs/1860303 > Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Would it be possible to review this? I'd like to send a similar quirk for a new panel, and I want to avoid causing any merge conflict. Kai-Heng > --- > drivers/gpu/drm/drm_dp_helper.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c > index 8ba4531e808d..a0d4314663de 100644 > --- a/drivers/gpu/drm/drm_dp_helper.c > +++ b/drivers/gpu/drm/drm_dp_helper.c > @@ -1301,6 +1301,8 @@ static const struct edid_quirk edid_quirk_list[] = { > * only supports DPCD backlight controls > */ > { MFG(0x4c, 0x83), PROD_ID(0x41, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, > + /* HP Spectre x360 Convertible 13t-aw100 */ > + { MFG(0x4c, 0x83), PROD_ID(0x42, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, > /* > * Some Dell CML 2020 systems have panels support both AUX and PWM > * backlight control, and some only support AUX backlight control. All > -- > 2.17.1 > ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 2020-03-27 11:03 ` Kai-Heng Feng @ 2020-04-07 6:07 ` Kai-Heng Feng 2020-04-08 7:22 ` Jani Nikula 0 siblings, 1 reply; 6+ messages in thread From: Kai-Heng Feng @ 2020-04-07 6:07 UTC (permalink / raw) To: Maarten Lankhorst, mripard, David Airlie, Daniel Vetter, Deucher, Alexander Cc: Thomas Zimmermann, open list:DRM DRIVERS, open list > On Mar 27, 2020, at 19:03, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: > > Hi, > >> On Mar 23, 2020, at 13:35, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >> >> There's another OLED panel needs to use DPCD aux interface to control >> backlight. >> >> BugLink: https://bugs.launchpad.net/bugs/1860303 >> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> > > Would it be possible to review this? > I'd like to send a similar quirk for a new panel, and I want to avoid causing any merge conflict. Another gentle ping... > > Kai-Heng > >> --- >> drivers/gpu/drm/drm_dp_helper.c | 2 ++ >> 1 file changed, 2 insertions(+) >> >> diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c >> index 8ba4531e808d..a0d4314663de 100644 >> --- a/drivers/gpu/drm/drm_dp_helper.c >> +++ b/drivers/gpu/drm/drm_dp_helper.c >> @@ -1301,6 +1301,8 @@ static const struct edid_quirk edid_quirk_list[] = { >> * only supports DPCD backlight controls >> */ >> { MFG(0x4c, 0x83), PROD_ID(0x41, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, >> + /* HP Spectre x360 Convertible 13t-aw100 */ >> + { MFG(0x4c, 0x83), PROD_ID(0x42, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, >> /* >> * Some Dell CML 2020 systems have panels support both AUX and PWM >> * backlight control, and some only support AUX backlight control. All >> -- >> 2.17.1 >> > ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 2020-04-07 6:07 ` Kai-Heng Feng @ 2020-04-08 7:22 ` Jani Nikula 2020-10-07 7:01 ` Kai-Heng Feng 0 siblings, 1 reply; 6+ messages in thread From: Jani Nikula @ 2020-04-08 7:22 UTC (permalink / raw) To: Kai-Heng Feng, Maarten Lankhorst, mripard, David Airlie, Daniel Vetter, Deucher, Alexander Cc: open list:DRM DRIVERS, Thomas Zimmermann, open list On Tue, 07 Apr 2020, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >> On Mar 27, 2020, at 19:03, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >> >> Hi, >> >>> On Mar 23, 2020, at 13:35, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >>> >>> There's another OLED panel needs to use DPCD aux interface to control >>> backlight. >>> >>> BugLink: https://bugs.launchpad.net/bugs/1860303 >>> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> >> >> Would it be possible to review this? >> I'd like to send a similar quirk for a new panel, and I want to avoid causing any merge conflict. > > Another gentle ping... Can't really review, but if you say that's needed... Acked-by: Jani Nikula <jani.nikula@intel.com> > >> >> Kai-Heng >> >>> --- >>> drivers/gpu/drm/drm_dp_helper.c | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c >>> index 8ba4531e808d..a0d4314663de 100644 >>> --- a/drivers/gpu/drm/drm_dp_helper.c >>> +++ b/drivers/gpu/drm/drm_dp_helper.c >>> @@ -1301,6 +1301,8 @@ static const struct edid_quirk edid_quirk_list[] = { >>> * only supports DPCD backlight controls >>> */ >>> { MFG(0x4c, 0x83), PROD_ID(0x41, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, >>> + /* HP Spectre x360 Convertible 13t-aw100 */ >>> + { MFG(0x4c, 0x83), PROD_ID(0x42, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, >>> /* >>> * Some Dell CML 2020 systems have panels support both AUX and PWM >>> * backlight control, and some only support AUX backlight control. All >>> -- >>> 2.17.1 >>> >> > > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- Jani Nikula, Intel Open Source Graphics Center ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 2020-04-08 7:22 ` Jani Nikula @ 2020-10-07 7:01 ` Kai-Heng Feng 2021-01-18 13:56 ` Niccolo Maggioni 0 siblings, 1 reply; 6+ messages in thread From: Kai-Heng Feng @ 2020-10-07 7:01 UTC (permalink / raw) To: David Airlie Cc: Jani Nikula, Maarten Lankhorst, mripard, Daniel Vetter, Deucher, Alexander, open list:DRM DRIVERS, Thomas Zimmermann, open list > On Apr 8, 2020, at 15:22, Jani Nikula <jani.nikula@linux.intel.com> wrote: > > On Tue, 07 Apr 2020, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >>> On Mar 27, 2020, at 19:03, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >>> >>> Hi, >>> >>>> On Mar 23, 2020, at 13:35, Kai-Heng Feng <kai.heng.feng@canonical.com> wrote: >>>> >>>> There's another OLED panel needs to use DPCD aux interface to control >>>> backlight. >>>> >>>> BugLink: https://bugs.launchpad.net/bugs/1860303 >>>> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> >>> >>> Would it be possible to review this? >>> I'd like to send a similar quirk for a new panel, and I want to avoid causing any merge conflict. >> >> Another gentle ping... > > Can't really review, but if you say that's needed... > > Acked-by: Jani Nikula <jani.nikula@intel.com> David, Can you please merge this patch? Thanks. Kai-Heng > >> >>> >>> Kai-Heng >>> >>>> --- >>>> drivers/gpu/drm/drm_dp_helper.c | 2 ++ >>>> 1 file changed, 2 insertions(+) >>>> >>>> diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c >>>> index 8ba4531e808d..a0d4314663de 100644 >>>> --- a/drivers/gpu/drm/drm_dp_helper.c >>>> +++ b/drivers/gpu/drm/drm_dp_helper.c >>>> @@ -1301,6 +1301,8 @@ static const struct edid_quirk edid_quirk_list[] = { >>>> * only supports DPCD backlight controls >>>> */ >>>> { MFG(0x4c, 0x83), PROD_ID(0x41, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, >>>> + /* HP Spectre x360 Convertible 13t-aw100 */ >>>> + { MFG(0x4c, 0x83), PROD_ID(0x42, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, >>>> /* >>>> * Some Dell CML 2020 systems have panels support both AUX and PWM >>>> * backlight control, and some only support AUX backlight control. All >>>> -- >>>> 2.17.1 >>>> >>> >> >> _______________________________________________ >> dri-devel mailing list >> dri-devel@lists.freedesktop.org >> https://lists.freedesktop.org/mailman/listinfo/dri-devel > > -- > Jani Nikula, Intel Open Source Graphics Center ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 2020-10-07 7:01 ` Kai-Heng Feng @ 2021-01-18 13:56 ` Niccolo Maggioni 0 siblings, 0 replies; 6+ messages in thread From: Niccolo Maggioni @ 2021-01-18 13:56 UTC (permalink / raw) To: airlied; +Cc: kai.heng.feng, linux-kernel, Niccolo Maggioni Another gentle ping, this patch is still needed as of today. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-01-18 14:07 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2020-03-23 5:35 [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100 Kai-Heng Feng 2020-03-27 11:03 ` Kai-Heng Feng 2020-04-07 6:07 ` Kai-Heng Feng 2020-04-08 7:22 ` Jani Nikula 2020-10-07 7:01 ` Kai-Heng Feng 2021-01-18 13:56 ` Niccolo Maggioni
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