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SubjectRe: [PATCH] drm/i915: Force DPCD backlight mode for HP Spectre x360 Convertible 13t-aw100
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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
>

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