Enable T6030 external display support - #607
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Use the 32-bit size fields and return code in the 48-byte response header. Pass the full response buffer length and reject errors and oversized replies. Firmware 14.7 replies also carry the existing eight-byte EDID prefix. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Descend into tipd when its shared core is selected, including SPMI-only configurations. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Initialize optional fields and discard data left in a mode slot after a failed parse. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Dispatch get_tiling_state and set_tiling_state at callback indices 115 and 116. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
A zero completion result means timeout, not success. Return -ETIMEDOUT in that case. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Return management-message send failures and stop AFK initialization when starting its endpoint fails. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Set the receive FIFO enable bit on T6030 ASC mailboxes. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Start the debug endpoint and provide its requested shared buffers. Free them on reset and teardown. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Add DisplayPort AUX and lane setup for T8122-family PHYs. Select clock and lane settings by link rate and stop active lanes before orientation changes. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Track HPD changes and notify the referenced DRM connector around Type-C mode updates. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Exclude T8122-compatible PHY endpoints from DCP component matching, as already done for T8103. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Poll between short completion waits to recover messages when interrupt delivery stalls. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Add an opt-in immediate acknowledgement path for syslog and IOReport messages. Reply before dispatching later messages, skipping normal processing of these log entries. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Delay initialization after endpoint startup and poll for its reply. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Return the read error instead of masking it as ENODEV. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Describe display controllers, DARTs, mailboxes and crossbars, including the DMA window and power settings. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Add the panel properties, framebuffer links and display aliases. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
Enable dcpext1 and route it through ATC0 to USB-C. Enable synchronous firmware acknowledgements and keep ATC0 powered. Signed-off-by: Ramzi Abdiche <abdicheramzi@gmail.com>
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| mbox-names = "mbox"; | ||
| iommus = <&dcp_dart 5 0x100 0x0 0x10 0x0>; | ||
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| reg-names = "coproc", "disp-0", "disp-1", "disp-2", "disp-3"; |
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does it work with 4? dcpep_cb_map_reg failed for me until i added a fifth
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Would it make sense if i took the dcp related dt changes and added them to my pr? |
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Please provide sign offs under your known identity (I see a real name on your GitHub so I don't think it's meant to be anonymous?) |
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| * @mode: Current PHY operating mode | ||
| * @swap_lanes: True if lanes must be swapped due to cable orientation | ||
| * @dp_link_rate: DisplayPort link rate | ||
| * @dp_link_rate: DisplayPort link rate index; -1 for idle and -2 for |
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WDYT about doing #defines for those? (the negative codes)
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Add T6030 DisplayPort PHY support and device-tree wiring, with DCP and RTKit fixes. USB-C display output and EDID retrieval are tested. HDMI output works with a forced mode; HDMI EDID parsing remains unresolved.