Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after plug in lookup failed

From	Rob Herring <robherring2@gmail.com>
Newsgroups	linux.kernel
Subject	Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after plug in lookup failed
Date	2015-09-04 00:00 +0200
Message-ID	<q4KI2-7Fk-23@gated-at.bofh.it> (permalink)
References	<q3MCf-5Sy-11@gated-at.bofh.it> <q3N5g-6Ge-11@gated-at.bofh.it> <q4mFH-773-9@gated-at.bofh.it> <q4ynw-6T4-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Thu, Sep 3, 2015 at 3:47 AM, Thierry Reding <treding@nvidia.com> wrote:
> On Wed, Sep 02, 2015 at 03:17:57PM -0500, Rob Herring wrote:
> [...]
>> Are there any eDP panels which don't have EDID and need panel details in DT?
>
> Most panels need information other than EDID. They typically have some
> requirements regarding the power up sequence that aren't to be found
> anywhere in EDID or detectable by some other mechanism. A decision was
> therefore made a long time ago to require panels to be listed in DT with
> a specific compatible string. That way all of these details can be
> stashed away in drivers that know how to deal with these kinds of
> details.

I guess I was being hopeful that eDP was improving that situation.

Rob
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Thread

[PATCH v4 0/16] Add Analogix Core Display Port Driver Yakir Yang <ykk@rock-chips.com> - 2015-09-01 07:50 +0200
  [PATCH v4 01/16] drm: exynos/dp: fix code style Yakir Yang <ykk@rock-chips.com> - 2015-09-01 07:50 +0200
    Re: [PATCH v4 01/16] drm: exynos/dp: fix code style Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-03 02:30 +0200
      Re: [PATCH v4 01/16] drm: exynos/dp: fix code style Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-03 07:10 +0200
        Re: [PATCH v4 01/16] drm: exynos/dp: fix code style Yakir Yang <ykk@rock-chips.com> - 2015-09-03 07:40 +0200
          Re: [PATCH v4 01/16] drm: exynos/dp: fix code style Joe Perches <joe@perches.com> - 2015-09-03 08:00 +0200
            Re: [PATCH v4 01/16] drm: exynos/dp: fix code style Yakir Yang <ykk@rock-chips.com> - 2015-09-06 03:40 +0200
      Re: [PATCH v4 01/16] drm: exynos/dp: fix code style Yakir Yang <ykk@rock-chips.com> - 2015-09-03 07:10 +0200
  [PATCH v4 04/16] drm: bridge: analogix/dp: remove duplicate configuration of link rate and link count Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:00 +0200
  [PATCH v4 05/16] drm: bridge: analogix/dp: dynamic parse sync_pol & interlace & colorimetry Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:00 +0200
    Re: [PATCH v4 05/16] drm: bridge: analogix/dp: dynamic parse sync_pol  & interlace & colorimetry Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-03 10:10 +0200
      Re: [PATCH v4 05/16] drm: bridge: analogix/dp: dynamic parse sync_pol  & interlace & colorimetry Yakir Yang <ykk@rock-chips.com> - 2015-09-06 04:10 +0200
  [PATCH v4 11/16] drm: bridge: analogix/dp: add platform device type support Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:10 +0200
    Re: [PATCH v4 11/16] drm: bridge: analogix/dp: add platform device  type support Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-04 02:40 +0200
      Re: [PATCH v4 11/16] drm: bridge: analogix/dp: add platform device  type support Yakir Yang <ykk@rock-chips.com> - 2015-09-06 06:10 +0200
        Re: [PATCH v4 11/16] drm: bridge: analogix/dp: add platform device  type support Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-07 02:00 +0200
          Re: [PATCH v4 11/16] drm: bridge: analogix/dp: add platform device  type support Yakir Yang <ykk@rock-chips.com> - 2015-09-07 03:50 +0200
  [PATCH v4 08/16] drm: rockchip/dp: add rockchip platform dp driver Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:10 +0200
    Re: [PATCH v4 08/16] drm: rockchip/dp: add rockchip platform dp driver Heiko Stuebner <heiko@sntech.de> - 2015-09-01 16:30 +0200
      Re: [PATCH v4 08/16] drm: rockchip/dp: add rockchip platform dp  driver Yakir Yang <ykk@rock-chips.com> - 2015-09-01 16:50 +0200
    Re: [PATCH v4 08/16] drm: rockchip/dp: add rockchip platform dp driver Heiko Stuebner <heiko@sntech.de> - 2015-09-01 23:10 +0200
      Re: [PATCH v4 08/16] drm: rockchip/dp: add rockchip platform dp driver Yakir Yang <ykk@rock-chips.com> - 2015-09-02 04:00 +0200
  [PATCH v4 06/16] Documentation: drm/bridge: add document for analogix_dp Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:10 +0200
  [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:10 +0200
    Re: [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Heiko Stuebner <heiko@sntech.de> - 2015-09-01 23:10 +0200
      Re: [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Yakir Yang <ykk@rock-chips.com> - 2015-09-02 04:10 +0200
        Re: [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Thierry Reding <treding@nvidia.com> - 2015-09-02 10:40 +0200
          Re: [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Yakir Yang <ykk@rock-chips.com> - 2015-09-02 12:10 +0200
            Re: [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Thierry Reding <treding@nvidia.com> - 2015-09-03 10:40 +0200
              Re: [PATCH v4 09/16] drm: rockchip: add bpc and color mode setting Yakir Yang <ykk@rock-chips.com> - 2015-09-06 04:10 +0200
  [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:10 +0200
    Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Heiko Stuebner <heiko@sntech.de> - 2015-09-01 19:00 +0200
      Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Heiko Stuebner <heiko@sntech.de> - 2015-09-01 23:00 +0200
        Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Yakir Yang <ykk@rock-chips.com> - 2015-09-02 03:50 +0200
      Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Yakir Yang <ykk@rock-chips.com> - 2015-09-02 03:10 +0200
    Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Rob Herring <robherring2@gmail.com> - 2015-09-02 15:30 +0200
      Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Yakir Yang <ykk@rock-chips.com> - 2015-09-03 05:30 +0200
        Re: [PATCH v4 10/16] phy: Add driver for rockchip Display Port PHY Heiko Stuebner <heiko@sntech.de> - 2015-09-03 16:00 +0200
  [PATCH v4 07/16] ARM: dts: exynos/dp: remove some properties that deprecated by analogix_dp driver Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:10 +0200
    Re: [PATCH v4 07/16] ARM: dts: exynos/dp: remove some properties that  deprecated by analogix_dp driver Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-03 02:10 +0200
  [PATCH v4 15/16] drm: bridge: analogix/dp: move hpd detect to connector detect function Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:20 +0200
  [PATCH v4 12/16] drm: bridge: analogix/dp: add some rk3288 special registers setting Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:20 +0200
  [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after plug in lookup failed Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:20 +0200
    Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Rob Herring <robherring2@gmail.com> - 2015-09-02 22:20 +0200
      Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Yakir Yang <ykk@rock-chips.com> - 2015-09-03 06:30 +0200
        Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Thierry Reding <treding@nvidia.com> - 2015-09-03 11:10 +0200
          Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Russell King - ARM Linux <linux@arm.linux.org.uk> - 2015-09-04 12:30 +0200
          Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Thierry Reding <treding@nvidia.com> - 2015-09-07 10:30 +0200
        Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Rob Herring <robherring2@gmail.com> - 2015-09-04 23:50 +0200
          Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Yakir Yang <ykk@rock-chips.com> - 2015-09-06 10:30 +0200
            Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Thierry Reding <treding@nvidia.com> - 2015-09-07 10:40 +0200
      Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Thierry Reding <treding@nvidia.com> - 2015-09-03 10:50 +0200
        Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Rob Herring <robherring2@gmail.com> - 2015-09-04 00:00 +0200
          Re: [PATCH v4 14/16] drm: bridge: analogix/dp: try force hpd after  plug in lookup failed Thierry Reding <treding@nvidia.com> - 2015-09-04 12:10 +0200
  [PATCH v4 13/16] drm: bridge: analogix/dp: add max link rate and lane count limit for RK3288 Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:20 +0200
  [PATCH v4 16/16] drm: bridge: analogix/dp: add edid modes parse in get_modes method Yakir Yang <ykk@rock-chips.com> - 2015-09-01 08:30 +0200
  Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver to bridge dir Heiko Stuebner <heiko@sntech.de> - 2015-09-01 22:50 +0200
    Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Yakir Yang <ykk@rock-chips.com> - 2015-09-02 03:50 +0200
    Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Rob Herring <robherring2@gmail.com> - 2015-09-04 23:10 +0200
      Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver to bridge dir Heiko Stuebner <heiko@sntech.de> - 2015-09-04 23:40 +0200
        Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp  driver to bridge dir Thierry Reding <treding@nvidia.com> - 2015-09-07 10:20 +0200
  Re: [PATCH v4 0/16] Add Analogix Core Display Port Driver Heiko Stuebner <heiko@sntech.de> - 2015-09-02 00:20 +0200
    Re: [PATCH v4 0/16] Add Analogix Core Display Port Driver Yakir Yang <ykk@rock-chips.com> - 2015-09-02 04:20 +0200
  Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Emil Velikov <emil.l.velikov@gmail.com> - 2015-09-02 17:00 +0200
    Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Yakir Yang <ykk@rock-chips.com> - 2015-09-03 06:00 +0200
  Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-03 03:00 +0200
    Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Yakir Yang <ykk@rock-chips.com> - 2015-09-03 07:40 +0200
      Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-04 02:50 +0200
        Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Yakir Yang <ykk@rock-chips.com> - 2015-09-06 10:00 +0200
          Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2015-09-07 02:30 +0200
            Re: [PATCH v4 03/16] drm: bridge: analogix/dp: split exynos dp driver  to bridge dir Yakir Yang <ykk@rock-chips.com> - 2015-09-07 04:30 +0200

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