Hi Sandor, Am Montag, 17. Juli 2023, 10:03:46 CEST schrieb Sandor Yu: > The patch set initial support Cadence MHDP8501(HDMI/DP) DRM bridge > drivers and Cadence HDP-TX PHY(HDMI/DP) drivers for Freescale i.MX8MQ. > > The patch set compose of DRM bridge drivers and PHY drivers. > > Both of them need the followed two patches to pass build. > drm: bridge: Cadence: convert mailbox functions to macro functions > phy: Add HDMI configuration options > > DRM bridges driver patches: > dt-bindings: display: bridge: Add Cadence MHDP850 > drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver > > PHY driver patches: > dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY > phy: freescale: Add DisplayPort PHY driver for i.MX8MQ > phy: freescale: Add HDMI PHY driver for i.MX8MQ > > v6->v7: > MHDP8501 HDMI/DP: > - Combine HDMI and DP driver into one mhdp8501 driver. > Use the connector type to load the corresponding functions. > - Remove connector init functions. > - Add <linux/hdmi.h> in phy_hdmi.h to reuse ‘enum hdmi_colorspace’. Thanks for the update. This still works as before on my TQMa8Mx/MBa8Mx platform using HDMI output. I only had to address the compatible for the combined driver. Tested-by: Alexander Stein <alexander.stein@xxxxxxxxxxxxxxx> > HDMI/DP PHY: > - Lowercase hex values > - Fix parameters indent issue on some functions > - Replace ‘udelay’ with ‘usleep_range’ > > v5->v6: > HDMI/DP bridge driver > - 8501 is the part number of Cadence MHDP on i.MX8MQ. > Use MHDP8501 to name hdmi/dp drivers and files. > - Add compatible "fsl,imx8mq-mhdp8501-dp" for i.MX8MQ DP driver > - Add compatible "fsl,imx8mq-mhdp8501-hdmi" for i.MX8MQ HDMI driver > - Combine HDMI and DP dt-bindings into one file cdns,mhdp8501.yaml > - Fix HDMI scrambling is not enable issue when driver working in 4Kp60 > mode. > - Add HDMI/DP PHY API mailbox protect. > > HDMI/DP PHY driver: > - Rename DP and HDMI PHY files and move to folder phy/freescale/ > - Remove properties num_lanes and link_rate from DP PHY driver. > - Combine HDMI and DP dt-bindings into one file fsl,imx8mq-dp-hdmi-phy.yaml > - Update compatible string to "fsl,imx8mq-dp-phy". > - Update compatible string to "fsl,imx8mq-hdmi-phy". > > v4->v5: > - Drop "clk" suffix in clock name. > - Add output port property in the example of hdmi/dp. > > v3->v4: > dt-bindings: > - Correct dt-bindings coding style and address review comments. > - Add apb_clk description. > - Add output port for HDMI/DP connector > PHY: > - Alphabetically sorted in Kconfig and Makefile for DP and HDMI PHY > - Remove unused registers define from HDMI and DP PHY drivers. > - More description in phy_hdmi.h. > - Add apb_clk to HDMI and DP phy driver. > HDMI/DP: > - Use get_unaligned_le32() to replace hardcode type conversion > in HDMI AVI infoframe data fill function. > - Add mailbox mutex lock in HDMI/DP driver for phy functions > to reslove race conditions between HDMI/DP and PHY drivers. > - Add apb_clk to both HDMI and DP driver. > - Rename some function names and add prefix with "cdns_hdmi/cdns_dp". > - Remove bpc 12 and 16 optional that not supported. > > v2->v3: > Address comments for dt-bindings files. > - Correct dts-bindings file names > Rename phy-cadence-hdptx-dp.yaml to cdns,mhdp-imx8mq-dp.yaml > Rename phy-cadence-hdptx-hdmi.yaml to cdns,mhdp-imx8mq-hdmi.yaml > - Drop redundant words and descriptions. > - Correct hdmi/dp node name. > > v2 is a completely different version compared to v1. > Previous v1 can be available here [1]. > > v1->v2: > - Reuse Cadence mailbox access functions from mhdp8546 instead of > rockchip DP. > - Mailbox access functions be convert to marco functions > that will be referenced by HDP-TX PHY(HDMI/DP) driver too. > - Plain bridge instead of component driver. > - Standalone Cadence HDP-TX PHY(HDMI/DP) driver. > - Audio driver are removed from the patch set, it will be add in another > patch set later. > > [1] > https://patchwork.kernel.org/project/linux-rockchip/cover/cover.1590982881. > git.Sandor.yu@xxxxxxx/ > > Sandor Yu (7): > drm: bridge: Cadence: convert mailbox functions to macro functions > phy: Add HDMI configuration options > dt-bindings: display: bridge: Add Cadence MHDP850 > drm: bridge: Cadence: Add MHDP8501 DP/HDMI driver > dt-bindings: phy: Add Freescale iMX8MQ DP and HDMI PHY > phy: freescale: Add DisplayPort PHY driver for i.MX8MQ > phy: freescale: Add HDMI PHY driver for i.MX8MQ > > .../display/bridge/cdns,mhdp8501.yaml | 105 ++ > .../bindings/phy/fsl,imx8mq-dp-hdmi-phy.yaml | 53 + > drivers/gpu/drm/bridge/cadence/Kconfig | 15 + > drivers/gpu/drm/bridge/cadence/Makefile | 2 + > .../drm/bridge/cadence/cdns-mhdp8501-core.c | 313 ++++++ > .../drm/bridge/cadence/cdns-mhdp8501-core.h | 410 ++++++++ > .../gpu/drm/bridge/cadence/cdns-mhdp8501-dp.c | 780 +++++++++++++++ > .../drm/bridge/cadence/cdns-mhdp8501-hdmi.c | 674 +++++++++++++ > .../drm/bridge/cadence/cdns-mhdp8546-core.c | 195 +--- > .../drm/bridge/cadence/cdns-mhdp8546-core.h | 1 - > drivers/phy/freescale/Kconfig | 18 + > drivers/phy/freescale/Makefile | 2 + > drivers/phy/freescale/phy-fsl-imx8mq-dp.c | 698 ++++++++++++++ > drivers/phy/freescale/phy-fsl-imx8mq-hdmi.c | 907 ++++++++++++++++++ > include/drm/bridge/cdns-mhdp-mailbox.h | 240 +++++ > include/linux/phy/phy-hdmi.h | 24 + > include/linux/phy/phy.h | 7 +- > 17 files changed, 4248 insertions(+), 196 deletions(-) > create mode 100644 > Documentation/devicetree/bindings/display/bridge/cdns,mhdp8501.yaml create > mode 100644 > Documentation/devicetree/bindings/phy/fsl,imx8mq-dp-hdmi-phy.yaml create > mode 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-core.c create mode > 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-core.h create mode > 100644 drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-dp.c create mode 100644 > drivers/gpu/drm/bridge/cadence/cdns-mhdp8501-hdmi.c create mode 100644 > drivers/phy/freescale/phy-fsl-imx8mq-dp.c > create mode 100644 drivers/phy/freescale/phy-fsl-imx8mq-hdmi.c > create mode 100644 include/drm/bridge/cdns-mhdp-mailbox.h > create mode 100644 include/linux/phy/phy-hdmi.h -- TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany Amtsgericht München, HRB 105018 Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider http://www.tq-group.com/
