On Fri, 25 Mar 2022 18:14, Guillaume Ranquet <granquet@xxxxxxxxxxxx> wrote: >this series is built around the DisplayPort driver. The dpi/dpintf >driver and the added helper functions are required for the DisplayPort >driver to work. > >This v9 is not quite ready yet, as project constraints forces me to >publish v9 this week, I'm sorry if it's not standard practice. > >Moreover, it is still un-tested on a recent kernel. >The integration kernel we are using is still based on 5.10... but we >are actively working on bringing up a mt8195 integration branch on 5.17. >The patches have been rebased on top of next-20220301 and have been >tested to build sucessfully (no functional testing). > >Changes from v8: >- The DP-Phy now has its own dt-bindings and now shares a regmap using the > syscon facility with the DP driver. >- hot plug detection has been removed from the Embedded Display Port. > patch and moved to the patch adding External Display Port support. >- started working on better error handling for the mtk_dp driver. >- rebased on linux-next. >- removal of tvd pll clocks re-introduced by mistake. >- various coding style fixes. > >Things that are in my todolist for v10: >- fixing the train_handler in the mtk_dp driver, as I haven't been able > to reproduce locally (hopefully migrating to running the tests on a > more recent kernel will help) >- explaining the various sleep/delays introduced in the drivers >- explaining some of the differences between mt8195 and "legacy" >- retrieve CK/DE support from panel driver instead of hardcoding it into > the dpi driver. >- better error handling/reporting in mtk_dp >- look into re-implementing mtk_dp_aux_transfer() using drm_dp_dpcd_read and > drm_dp_dpcd_write as suggested by Rex. > >Older revisions: >RFC - https://lore.kernel.org/linux-mediatek/20210816192523.1739365-1-msp@xxxxxxxxxxxx/ >v1 - https://lore.kernel.org/linux-mediatek/20210906193529.718845-1-msp@xxxxxxxxxxxx/ >v2 - https://lore.kernel.org/linux-mediatek/20210920084424.231825-1-msp@xxxxxxxxxxxx/ >v3 - https://lore.kernel.org/linux-mediatek/20211001094443.2770169-1-msp@xxxxxxxxxxxx/ >v4 - https://lore.kernel.org/linux-mediatek/20211011094624.3416029-1-msp@xxxxxxxxxxxx/ >v5 - https://lore.kernel.org/all/20211021092707.3562523-1-msp@xxxxxxxxxxxx/ >v6 - https://lore.kernel.org/linux-mediatek/20211110130623.20553-1-granquet@xxxxxxxxxxxx/ >v7 - https://lore.kernel.org/linux-mediatek/20211217150854.2081-1-granquet@xxxxxxxxxxxx/ >v8 - https://lore.kernel.org/linux-mediatek/20220218145437.18563-1-granquet@xxxxxxxxxxxx/ > >Functional dependencies are: >- Add Mediatek Soc DRM (vdosys0) support for mt8195 > https://lore.kernel.org/all/20211026155911.17651-1-jason-jh.lin@xxxxxxxxxxxx/ >- Add MediaTek SoC DRM (vdosys1) support for mt8195 > https://lore.kernel.org/all/20211029075203.17093-1-nancy.lin@xxxxxxxxxxxx/ > >Guillaume Ranquet (15): > dt-bindings: mediatek,dp_phy: Add Display Port PHY binding > drm/edid: Convert cea_sad helper struct to kernelDoc > drm/edid: Add cea_sad helpers for freq/length > drm/mediatek: dpi: move dpi limits to SoC config > drm/mediatek: dpi: implement a CK/DE pol toggle in SoC config > drm/mediatek: dpi: implement a swap_input toggle in SoC config > drm/mediatek: dpi: move dimension mask to SoC config > drm/mediatek: dpi: move hvsize_mask to SoC config > drm/mediatek: dpi: move swap_shift to SoC config > drm/mediatek: dpi: move the yuv422_en_bit to SoC config > drm/mediatek: dpi: move the csc_enable bit to SoC config > drm/mediatek: dpi: Add dpintf support > drm/meditek: dpi: Add matrix_sel helper > drm/mediatek: Add mt8195 External DisplayPort support > drm/mediatek: DP audio support for mt8195 > >Jitao Shi (2): > drm/mediatek: add hpd debounce > drm/mediatek: change the aux retries times when receiving AUX_DEFER > >Markus Schneider-Pargmann (5): > dt-bindings: mediatek,dpi: Add DP_INTF compatible > dt-bindings: mediatek,dp: Add Display Port binding > video/hdmi: Add audio_infoframe packing for DP > phy: phy-mtk-dp: Add driver for DP phy > drm/mediatek: Add mt8195 Embedded DisplayPort driver > > .../display/mediatek/mediatek,dp.yaml | 97 + > .../display/mediatek/mediatek,dpi.yaml | 11 +- > .../bindings/phy/mediatek,dp-phy.yaml | 43 + > MAINTAINERS | 1 + > drivers/gpu/drm/drm_edid.c | 74 + > drivers/gpu/drm/mediatek/Kconfig | 8 + > drivers/gpu/drm/mediatek/Makefile | 2 + > drivers/gpu/drm/mediatek/mtk_dp.c | 3204 +++++++++++++++++ > drivers/gpu/drm/mediatek/mtk_dp_reg.h | 568 +++ > drivers/gpu/drm/mediatek/mtk_dpi.c | 222 +- > drivers/gpu/drm/mediatek/mtk_dpi_regs.h | 38 + > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 8 + > drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 1 + > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 6 +- > drivers/gpu/drm/mediatek/mtk_drm_drv.h | 1 + > drivers/phy/mediatek/Kconfig | 8 + > drivers/phy/mediatek/Makefile | 1 + > drivers/phy/mediatek/phy-mtk-dp.c | 202 ++ > drivers/video/hdmi.c | 82 +- > include/drm/dp/drm_dp_helper.h | 2 + > include/drm/drm_edid.h | 25 +- > include/linux/hdmi.h | 7 +- > include/linux/soc/mediatek/mtk-mmsys.h | 3 +- > 23 files changed, 4541 insertions(+), 73 deletions(-) > create mode 100644 Documentation/devicetree/bindings/display/mediatek/mediatek,dp.yaml > create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dp-phy.yaml > create mode 100644 drivers/gpu/drm/mediatek/mtk_dp.c > create mode 100644 drivers/gpu/drm/mediatek/mtk_dp_reg.h > create mode 100644 drivers/phy/mediatek/phy-mtk-dp.c > >-- >2.34.1 > This is actually v9. Please ignore these as I will resend the patches properly tagged as v9. Sorry for the inconveniance, Guillaume.
