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@cogentembedded.com) * add new mechanism to disable Color Space Conversion (by narmstrong@baylibre.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@baylibre.com) * reordered and merged HPD fix (suggested by paul@crapouillou.net) * fixed MODULE_ALIAS for dw-hdmi-ingenic (reported by paul@crapouillou.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@crapouillou.net) * clarify commit message for (now) 1/7 ((suggested by paul@crapouillou.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@crapouillou.net) * split introduction of dw_hdmi_enable_poll() into separate patch * explicitly mark plane f0 as not working in jz4780 (suggested by paul@crapouillou.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@crapouillou.net) * 4/9: replace ".." by "." (by paul@crapouillou.net) * 3/9: remove old hdmi-5v-power in the example (by paul@crapouillou.net) * 2/9: disable handling of plane f0 only for jz4780 (by paul@crapouillou.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@goldelico.com) - fix JZ_REG_LCD_OSDC setup for jz4780 (by hns@goldelico.com and paul@crapouillou.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@goldelico.com) - regulator code removed because we now use the "ddc-en-gpios" of the connector driver (suggested by paul@crapouillou.net) - bindings: addition of "ddc-i2c-bus" and "hdmi-5v-supply" removed (suggested by robh+dt@kernel.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@kernel.org) - patch 3/8: make hdmi-5v-supply required (requested by broonie@kernel.org)
PATCH V10 2021-11-30 22:26:41: - patch 3/8: fix $id and $ref paths (found by robh@kernel.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@crapouillou.net) - patch 4/8: some cosmetics make regulator enable/disable only if not NULL (found by paul@crapouillou.net) simplify/fix error handling and driver cleanup on remove (proposed by paul@crapouillou.net) - patch 3/8: fix #include path in example (found by paul@crapouillou.net) fix missing "i" in unevaluatedProperties (found by robh@kernel.org) fix 4 spaces indentation for required: property (found by robh@kernel.org)
PATCH V8 2021-11-23 19:14:00: - fix a bad editing result from patch 2/8 (found by paul@crapouillou.net)
PATCH V7 2021-11-23 18:46:23: - changed gpio polarity of hdmi_power to 0 (suggested by paul@crapouillou.net) - fixed LCD1 irq number (bug found by paul@crapouillou.net) - removed "- 4" for calculating max_register (suggested by paul@crapouillou.net) - use unevaluatedPropertes instead of additionalProperties (suggested by robh@kernel.org) - moved and renamed ingenic,jz4780-hdmi.yaml (suggested by robh@kernel.org) - adjusted assigned-clocks changes to upstream which added some for SSI (by hns@goldelico.com) - rebased and tested with v5.16-rc2 + patch set drm/ingenic by paul@crapouillou.net (by hns@goldelico.com)
PATCH V6 2021-11-10 20:43:33: - changed CONFIG_DRM_INGENIC_DW_HDMI to "m" (by hns@goldelico.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@crapouillou.net) - moved assigned-clocks from jz4780.dtsi to ci20.dts (suggested by paul@crapouillou.net) - fixed reg property in jz4780.dtsi to cover all registers incl. gamma and vee (by hns@goldelico.com) - added a base patch to calculate regmap size from DTS reg property (requested by paul@crapouillou.net) - restored resetting all bits except one in LCDOSDC (requested by paul@crapouillou.net) - clarified setting of cpos (suggested by paul@crapouillou.net) - moved bindings definition for ddc-i2c-bus (suggested by paul@crapouillou.net) - simplified mask definitions for JZ_LCD_DESSIZE (requested by paul@crapouillou.net) - removed setting alpha premultiplication (suggested by paul@crapouillou.net) - removed some comments (suggested by paul@crapouillou.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@goldelico.com) - dropped "drm/ingenic: add some jz4780 specific features" (stimulated by paul@crapouillou.net) - fixed typo in commit subject: "synopsis" -> "synopsys" (by hns@goldelico.com) - swapped clocks in jz4780.dtsi to match synopsys,dw-hdmi.yaml (by hns@goldelico.com) - improved, simplified, fixed, dtbschecked ingenic-jz4780-hdmi.yaml and made dependent of bridge/synopsys,dw-hdmi.yaml (based on suggestions by maxime@cerno.tech) - fixed binding vs. driver&DTS use of hdmi-5v regulator (suggested by maxime@cerno.tech) - dropped "drm/bridge: synopsis: Fix to properly handle HPD" - was a no longer needed workaround for a previous version (suggested by maxime@cerno.tech)
PATCH V4 2021-09-27 18:44:38: - fix setting output_port = 1 (issue found by paul@crapouillou.net) - ci20.dts: convert to use hdmi-connector (by hns@goldelico.com) - add a hdmi-regulator to control +5V power (by hns@goldelico.com) - added a fix to dw-hdmi to call drm_kms_helper_hotplug_event on plugin event detection (by hns@goldelico.com) - always allocate extended descriptor but initialize only for jz4780 (by hns@goldelico.com) - updated to work on top of "[PATCH v3 0/6] drm/ingenic: Various improvements v3" (by paul@crapouillou.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@linaro.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@crapouillou.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@ideasonboard.com and paul@crapouillou.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@crapouillou.net a while ago)
This series adds HDMI support for JZ4780 and CI20 board
H. Nikolaus Schaller (2): drm/bridge: dw-hdmi: add YCBCR formats only if CSC is available drm/bridge: display-connector: add ddc-en gpio support
Neil Armstrong (2): drm/bridge: dw-hdmi: filter out YUV output formats when DVI drm/bridge: dw-hdmi: handle unusable or non-configured CSC module
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/bridge/synopsys/dw-hdmi.c | 119 ++++++++++++++------- drivers/gpu/drm/bridge/synopsys/dw-hdmi.h | 1 + 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 | 104 ++++++++++++++++++ include/drm/bridge/dw_hdmi.h | 1 + 8 files changed, 238 insertions(+), 40 deletions(-) create mode 100644 drivers/gpu/drm/ingenic/ingenic-dw-hdmi.c