On 18/01/2021 14:55, Hans Verkuil wrote: > On 12/01/2021 16:24, Hans Verkuil wrote: >> 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. > > Testing is delayed: my microHDMI to HDMI adapter has problems with the CEC pin > (possibly not connected at all). I've ordered adapter cables (hopefully of better > quality), but those haven't arrived yet. I expect them later this week. After testing this you can add my: Acked-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Tested-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> for the patches in this series. Thank you for working on this! Regards, Hans > > Regards, > > Hans > >> >> 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
