Hi Maxime, On 11/01/2021 15:22, Maxime Ripard wrote: > Hi, > > Here's a series introducing the CEC support for the BCM2711 found on the > RaspberryPi4. > > The BCM2711 HDMI controller uses a similar layout for the CEC registers, the > main difference being that the interrupt handling part is now shared between > both HDMI controllers. > > This series is mainly about fixing a couple of bugs, reworking the driver to > support having two different interrupts, one for each direction, provided by an > external irqchip, and enables the irqchip driver for the controller we have. > > This has been tested on an RPi3 and RPi4, but requires the latest firmware. > It's is based on the 10 and 12 bpc series. Thank you for this series, I plan to test this later this week. Regards, Hans > > Here is the cec-compliance output: > > pi@raspberrypi:~$ cec-ctl --tuner -p 1.0.0.0 > The CEC adapter doesn't allow setting the physical address manually, ignore this option. > > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : 1.0.0.0 > Logical Address Mask : 0x0008 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Tuner > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : 3 (Tuner 1) > Primary Device Type : Tuner > Logical Address Type : Tuner > All Device Types : Tuner > RC TV Profile : None > Device Features : > None > > pi@raspberrypi:~$ cec-compliance > cec-compliance SHA : not available > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : 1.0.0.0 > Logical Address Mask : 0x0008 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Tuner > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : 3 (Tuner 1) > Primary Device Type : Tuner > Logical Address Type : Tuner > All Device Types : Tuner > RC TV Profile : None > Device Features : > None > > Compliance test for device /dev/cec0: > > The test results mean the following: > OK Supported correctly by the device. > OK (Not Supported) Not supported and not mandatory for the device. > OK (Presumed) Presumably supported. Manually check to confirm. > OK (Unexpected) Supported correctly but is not expected to be supported for this device. > OK (Refused) Supported by the device, but was refused. > FAIL Failed and was expected to be supported by this device. > > Find remote devices: > Polling: OK > > Network topology: > System Information for device 0 (TV) from device 3 (Tuner 1): > CEC Version : 2.0 > Physical Address : 0.0.0.0 > Primary Device Type : TV > Vendor ID : 0x000c03 > OSD Name : 'TV ' > Power Status : Tx, OK, Rx, OK, Feature Abort > > Total: 1, Succeeded: 1, Failed: 0, Warnings: 0 > > pi@raspberrypi:~$ cec-ctl -d1 --tuner -p 1.0.0.0 > The CEC adapter doesn't allow setting the physical address manually, ignore this option. > > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : 1.0.0.0 > Logical Address Mask : 0x0008 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Tuner > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : 3 (Tuner 1) > Primary Device Type : Tuner > Logical Address Type : Tuner > All Device Types : Tuner > RC TV Profile : None > Device Features : > None > > pi@raspberrypi:~$ cec-compliance -d1 > cec-compliance SHA : not available > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : 1.0.0.0 > Logical Address Mask : 0x0008 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Tuner > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : 3 (Tuner 1) > Primary Device Type : Tuner > Logical Address Type : Tuner > All Device Types : Tuner > RC TV Profile : None > Device Features : > None > > Compliance test for device /dev/cec1: > > The test results mean the following: > OK Supported correctly by the device. > OK (Not Supported) Not supported and not mandatory for the device. > OK (Presumed) Presumably supported. Manually check to confirm. > OK (Unexpected) Supported correctly but is not expected to be supported for this device. > OK (Refused) Supported by the device, but was refused. > FAIL Failed and was expected to be supported by this device. > > Find remote devices: > Polling: OK > > Network topology: > System Information for device 0 (TV) from device 3 (Tuner 1): > CEC Version : 2.0 > Physical Address : 0.0.0.0 > Primary Device Type : TV > Vendor ID : 0x000c03 > OSD Name : 'TV ' > Power Status : Tx, OK, Rx, OK, Feature Abort > > Total: 1, Succeeded: 1, Failed: 0, Warnings: 0 > > And for the hotplug detect test: > > pi@raspberrypi:~$ cec-ctl --playback > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : f.f.f.f > Logical Address Mask : 0x0000 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Playback > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : Not Allocated > Primary Device Type : Playback > Logical Address Type : Playback > All Device Types : Playback > RC TV Profile : None > Device Features : > None > > pi@raspberrypi:~$ cec-ctl -t0 --image-view-on > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : f.f.f.f > Logical Address Mask : 0x0000 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Playback > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : Not Allocated > Primary Device Type : Playback > Logical Address Type : Playback > All Device Types : Playback > RC TV Profile : None > Device Features : > None > > Transmit from Unregistered to TV (15 to 0): > CEC_MSG_IMAGE_VIEW_ON (0x04) > Sequence: 1 Tx Timestamp: 9182.611s > pi@raspberrypi:~$ cec-ctl -d1 --playback > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : f.f.f.f > Logical Address Mask : 0x0000 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Playback > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : Not Allocated > Primary Device Type : Playback > Logical Address Type : Playback > All Device Types : Playback > RC TV Profile : None > Device Features : > None > > pi@raspberrypi:~$ cec-ctl -d1 -t0 --image-view-on > Driver Info: > Driver Name : vc4_hdmi > Adapter Name : vc4 > Capabilities : 0x0000010e > Logical Addresses > Transmit > Passthrough > Driver version : 5.10.0 > Available Logical Addresses: 1 > Physical Address : f.f.f.f > Logical Address Mask : 0x0000 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : Playback > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : Not Allocated > Primary Device Type : Playback > Logical Address Type : Playback > All Device Types : Playback > RC TV Profile : None > Device Features : > None > > Transmit from Unregistered to TV (15 to 0): > CEC_MSG_IMAGE_VIEW_ON (0x04) > Sequence: 1 Tx Timestamp: 9207.191s > > With the pulse-eight side reporting: > > $ sudo cec-ctl -M > Driver Info: > Driver Name : pulse8-cec > Adapter Name : serio0 > Capabilities : 0x0000003f > Physical Address > Logical Addresses > Transmit > Passthrough > Remote Control Support > Monitor All > Driver version : 5.9.16 > Available Logical Addresses: 1 > Connector Info : None > Physical Address : 0.0.0.0 > Logical Address Mask : 0x0001 > CEC Version : 2.0 > Vendor ID : 0x000c03 (HDMI) > OSD Name : 'TV ' > Logical Addresses : 1 (Allow RC Passthrough) > > Logical Address : 0 (TV) > Primary Device Type : TV > Logical Address Type : TV > All Device Types : TV > RC TV Profile : None > Device Features : > None > > Initial Event: State Change: PA: 0.0.0.0, LA mask: 0x0001, Conn Info: no > > Received from Unregistered to TV (15 to 0): IMAGE_VIEW_ON (0x04) > Received from Unregistered to TV (15 to 0): IMAGE_VIEW_ON (0x04) > > Let me know what you think, > Maxime > > Changes from v1: > - Removed the irqchip patch in favor of a select in mach-bcm > - Fixed HDMI1 interrupt numbers > - Removed redundant call to drm_connector_update_edid_property > - Fixed the condition in vc4_hdmi_connector_detect > - Added the tags > - Rebased on top of drm-misc-next-2021-01-06 > > Dom Cobley (5): > drm/vc4: hdmi: Move hdmi reset to bind > drm/vc4: hdmi: Fix register offset with longer CEC messages > drm/vc4: hdmi: Fix up CEC registers > drm/vc4: hdmi: Restore cec physical address on reconnect > drm/vc4: hdmi: Remove cec_available flag > > Maxime Ripard (10): > ARM: bcm: Select BRCMSTB_L2_IRQ for bcm2835 > drm/vc4: hdmi: Compute the CEC clock divider from the clock rate > drm/vc4: hdmi: Update the CEC clock divider on HSM rate change > drm/vc4: hdmi: Introduce a CEC clock > drm/vc4: hdmi: Split the interrupt handlers > drm/vc4: hdmi: Support BCM2711 CEC interrupt setup > drm/vc4: hdmi: Don't register the CEC adapter if there's no interrupts > dt-binding: display: bcm2711-hdmi: Add CEC and hotplug interrupts > ARM: dts: bcm2711: Add the BSC interrupt controller > ARM: dts: bcm2711: Add the CEC interrupt controller > > .../bindings/display/brcm,bcm2711-hdmi.yaml | 20 +- > arch/arm/boot/dts/bcm2711.dtsi | 30 +++ > arch/arm/mach-bcm/Kconfig | 1 + > arch/arm64/Kconfig.platforms | 1 + > drivers/gpu/drm/vc4/vc4_hdmi.c | 223 ++++++++++++++---- > drivers/gpu/drm/vc4/vc4_hdmi.h | 11 +- > drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 4 +- > 7 files changed, 234 insertions(+), 56 deletions(-) > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
