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
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
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
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
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
dri-devel@lists.freedesktop.org
-
Jani Nikula -
Kai-Heng Feng