Date:   Mon, 11 Apr 2022 16:10:49 +0100
From:   Paul Cercueil <paul@...pouillou.net>
To:     "H. Nikolaus Schaller" <hns@...delico.com>
Cc:     Andrzej Hajda <andrzej.hajda@...el.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        Paul Boddie <paul@...die.org.uk>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Maxime Ripard <maxime@...no.tech>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        Jonas Karlman <jonas@...boo.se>, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-mips@...r.kernel.org,
        letux-kernel@...nphoenux.org
Subject: Re: [PATCH v18 0/3] MIPS: JZ4780 and CI20 HDMI

Hi,

Series applied to drm-misc-next.

Good job to Nikolaus and everyone involved!

Cheers,
-Paul


Le jeu., avril 7 2022 at 13:16:08 +0200, H. Nikolaus Schaller 
<hns@...delico.com> a écrit :
> PATCH V18 2022-04-07 13:16:10:
> * removed CSC filter patches (3-5/6) by Neil Armstrong 
> <narmstrong@...libre.com> as they no longer seem to be required
> * added "Reviewed-by: Laurent Pinchart 
> <laurent.pinchart@...asonboard.com>" to ddc-en patch (6/6)
> 
> PATCH V17 2022-04-06 18:26:08:
> * removed our local attempts to enable HPD because
>   "drm/bridge_connector: enable HPD by default if supported"
>   became available and solves the issue globally (by 
> nikita.yoush@...entembedded.com)
> * add new mechanism to disable Color Space Conversion (by 
> narmstrong@...libre.com)
> * rebased to v5.18-rc1 based drm-misc/drm-misc-next
> 
> PATCH V16 2022-02-26 18:13:02:
> * fixed and renamed dw-hdmi bus negotiation patch (by 
> narmstrong@...libre.com)
> * reordered and merged HPD fix (suggested by paul@...pouillou.net)
> * fixed MODULE_ALIAS for dw-hdmi-ingenic (reported by 
> paul@...pouillou.net)
> * dropped some already merged commits from the series
> 
> PATCH V15 2022-02-12 16:50:54:
> * remove already (elsewhere) merged commits (suggested by 
> paul@...pouillou.net)
> * clarify commit message for (now) 1/7 ((suggested by 
> paul@...pouillou.net))
> 
> PATCH V14 2022-02-12 15:19:25:
> * make compatible to c03d0b52ff71d5 ("drm/connector: Fix typo in 
> output format")
> * move "dw-hdmi/ingenic-dw-hdmi: repair interworking with 
> hdmi-connector" before
>   drm/ingenic: Add dw-hdmi driver specialization for jz4780 (by 
> paul@...pouillou.net)
> * split introduction of dw_hdmi_enable_poll() into separate patch
> * explicitly mark plane f0 as not working in jz4780 (suggested by 
> paul@...pouillou.net)
> * drop 1/9 since it is now in drm-misc/drm-misc-next
> 
> PATCH V13 2022-02-02 17:31:22:
> * 7/9: remove call to gpiod_set_value() because of GPIOD_OUT_HIGH (by 
> paul@...pouillou.net)
> * 4/9: replace ".." by "." (by paul@...pouillou.net)
> * 3/9: remove old hdmi-5v-power in the example (by 
> paul@...pouillou.net)
> * 2/9: disable handling of plane f0 only for jz4780 (by 
> paul@...pouillou.net)
> 
> PATCH V12 2022-01-31 13:26:54:
> This version reworks how hdmi ddc power is controlled by connector 
> and not
> by ddc/hdmi bridge driver.
> 
> Also some patches of the previous version of this series have been 
> removed
> since they are already applied to mips-next/linux/next/v5.17-rc1.
> 
> Fixes and changes:
> 
> - repair interworking of dw-hdmi with connector-hdmi (by 
> hns@...delico.com)
> - fix JZ_REG_LCD_OSDC setup for jz4780 (by hns@...delico.com and 
> paul@...pouillou.net)
> - adjustments for ci20.dts to use connector gpio for +5v (suggested 
> by several)
> - to add control of "ddc-en-gpios" to hdmi-connector driver (by 
> hns@...delico.com)
> - regulator code removed because we now use the "ddc-en-gpios" of the 
> connector
>   driver (suggested by paul@...pouillou.net)
> - bindings: addition of "ddc-i2c-bus" and "hdmi-5v-supply" removed 
> (suggested by robh+dt@...nel.org)
> - rebase on v5.17-rc2
> 
> PATCH V11 2021-12-02 19:39:52:
> - patch 4/8: change devm_regulator_get_optional to devm_regulator_get 
> and
>              remove NULL check (requested by broonie@...nel.org)
> - patch 3/8: make hdmi-5v-supply required (requested by 
> broonie@...nel.org)
> 
> PATCH V10 2021-11-30 22:26:41:
> - patch 3/8: fix $id and $ref paths (found by robh@...nel.org)
> 
> PATCH V9 2021-11-24 22:29:14:
> - patch 6/8: remove optional <0> for assigned-clocks and 
> unintentionally included "unwedge" setup (found by 
> paul@...pouillou.net)
> - patch 4/8: some cosmetics
>              make regulator enable/disable only if not NULL (found by 
> paul@...pouillou.net)
>              simplify/fix error handling and driver cleanup on remove 
> (proposed by paul@...pouillou.net)
> - patch 3/8: fix #include path in example (found by 
> paul@...pouillou.net)
>              fix missing "i" in unevaluatedProperties (found by 
> robh@...nel.org)
>              fix 4 spaces indentation for required: property (found 
> by robh@...nel.org)
> 
> PATCH V8 2021-11-23 19:14:00:
> - fix a bad editing result from patch 2/8 (found by 
> paul@...pouillou.net)
> 
> PATCH V7 2021-11-23 18:46:23:
> - changed gpio polarity of hdmi_power to 0 (suggested by 
> paul@...pouillou.net)
> - fixed LCD1 irq number (bug found by paul@...pouillou.net)
> - removed "- 4" for calculating max_register (suggested by 
> paul@...pouillou.net)
> - use unevaluatedPropertes instead of additionalProperties (suggested 
> by robh@...nel.org)
> - moved and renamed ingenic,jz4780-hdmi.yaml (suggested by 
> robh@...nel.org)
> - adjusted assigned-clocks changes to upstream which added some for 
> SSI (by hns@...delico.com)
> - rebased and tested with v5.16-rc2 + patch set drm/ingenic by 
> paul@...pouillou.net (by hns@...delico.com)
> 
> PATCH V6 2021-11-10 20:43:33:
> - changed CONFIG_DRM_INGENIC_DW_HDMI to "m" (by hns@...delico.com)
> - made ingenic-dw-hdmi an independent platform driver which can be 
> compiled as module
>   and removed error patch fixes for IPU (suggested by 
> paul@...pouillou.net)
> - moved assigned-clocks from jz4780.dtsi to ci20.dts (suggested by 
> paul@...pouillou.net)
> - fixed reg property in jz4780.dtsi to cover all registers incl. 
> gamma and vee (by hns@...delico.com)
> - added a base patch to calculate regmap size from DTS reg property 
> (requested by paul@...pouillou.net)
> - restored resetting all bits except one in LCDOSDC (requested by 
> paul@...pouillou.net)
> - clarified setting of cpos (suggested by paul@...pouillou.net)
> - moved bindings definition for ddc-i2c-bus (suggested by 
> paul@...pouillou.net)
> - simplified mask definitions for JZ_LCD_DESSIZE (requested by 
> paul@...pouillou.net)
> - removed setting alpha premultiplication (suggested by 
> paul@...pouillou.net)
> - removed some comments (suggested by paul@...pouillou.net)
> 
> PATCH V5 2021-10-05 14:28:44:
> - dropped mode_fixup and timings support in dw-hdmi as it is no 
> longer needed in this V5 (by hns@...delico.com)
> - dropped "drm/ingenic: add some jz4780 specific features" 
> (stimulated by paul@...pouillou.net)
> - fixed typo in commit subject: "synopsis" -> "synopsys" (by 
> hns@...delico.com)
> - swapped clocks in jz4780.dtsi to match synopsys,dw-hdmi.yaml (by 
> hns@...delico.com)
> - improved, simplified, fixed, dtbschecked ingenic-jz4780-hdmi.yaml 
> and made dependent of bridge/synopsys,dw-hdmi.yaml (based on 
> suggestions by maxime@...no.tech)
> - fixed binding vs. driver&DTS use of hdmi-5v regulator (suggested by 
> maxime@...no.tech)
> - dropped "drm/bridge: synopsis: Fix to properly handle HPD" - was a 
> no longer needed workaround for a previous version
>   (suggested by maxime@...no.tech)
> 
> PATCH V4 2021-09-27 18:44:38:
> - fix setting output_port = 1 (issue found by paul@...pouillou.net)
> - ci20.dts: convert to use hdmi-connector (by hns@...delico.com)
> - add a hdmi-regulator to control +5V power (by hns@...delico.com)
> - added a fix to dw-hdmi to call drm_kms_helper_hotplug_event on 
> plugin event detection (by hns@...delico.com)
> - always allocate extended descriptor but initialize only for jz4780 
> (by hns@...delico.com)
> - updated to work on top of "[PATCH v3 0/6] drm/ingenic: Various 
> improvements v3" (by paul@...pouillou.net)
> - rebased to v5.13-rc3
> 
> PATCH V3 2021-08-08 07:10:50:
> This series adds HDMI support for JZ4780 and CI20 board (and fixes 
> one IPU related issue in registration error path)
> - [patch 1/8] switched from mode_fixup to atomic_check (suggested by 
> robert.foss@...aro.org)
>   - the call to the dw-hdmi specialization is still called mode_fixup
> - [patch 3/8] diverse fixes for ingenic-drm-drv (suggested by 
> paul@...pouillou.net)
>   - factor out some non-HDMI features of the jz4780 into a separate 
> patch
>   - multiple fixes around max height
>   - do not change regmap config but a copy on stack
>   - define some constants
>   - factor out fixing of drm_init error path for IPU into separate 
> patch
>   - use FIELD_PREP()
> - [patch 8/8] conversion to component framework dropped (suggested by 
> Laurent.pinchart@...asonboard.com and paul@...pouillou.net)
> 
> PATCH V2 2021-08-05 16:08:05:
> - code and commit messages revisited for checkpatch warnings
> - rebased on v5.14-rc4
> - include (failed, hence RFC 8/8) attempt to convert to component 
> framework
>   (was suggested by Paul Cercueil <paul@...pouillou.net> a while ago)
> 
> This series adds HDMI support for JZ4780 and CI20 board
> 
> 
> 
> H. Nikolaus Schaller (1):
>   drm/bridge: display-connector: add ddc-en gpio support
> 
> Paul Boddie (1):
>   drm/ingenic: Add dw-hdmi driver specialization for jz4780
> 
> Paul Cercueil (1):
>   drm/ingenic: Implement proper .atomic_get_input_bus_fmts
> 
>  drivers/gpu/drm/bridge/display-connector.c |  15 +++
>  drivers/gpu/drm/ingenic/Kconfig            |   9 ++
>  drivers/gpu/drm/ingenic/Makefile           |   1 +
>  drivers/gpu/drm/ingenic/ingenic-drm-drv.c  |  28 +++++-
>  drivers/gpu/drm/ingenic/ingenic-dw-hdmi.c  | 103 
> +++++++++++++++++++++
>  5 files changed, 155 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/gpu/drm/ingenic/ingenic-dw-hdmi.c
> 
> --
> 2.33.0
> 

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