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[v2,0/4] arm64: dts: qcom: sm8750: CDSP and modem

Message ID 20250220-b4-sm8750-cdsp-v2-0-a70dd2d04419@linaro.org
Headers show
Series arm64: dts: qcom: sm8750: CDSP and modem | expand

Message

Krzysztof Kozlowski Feb. 20, 2025, 3:44 p.m. UTC
Hi,

Changes in v2:
- Fix CDSP and MPSS PAS address space range.
- Re-order nodes for correct placement.
- Rb tags.
- Link to v1: https://lore.kernel.org/r/20241122-b4-sm8750-cdsp-v1-0-9a69a889d1b7@linaro.org

Context of this depends on my audio patches:
https://lore.kernel.org/r/20250220-sm8750-audio-v2-0-fbe243c4afc3@linaro.org

Bindings for remoteproc:
https://lore.kernel.org/linux-arm-msm/20250220154132.199358-1-krzysztof.kozlowski@linaro.org/T/#t

Best regards,
Krzysztof

---
Krzysztof Kozlowski (4):
      arm64: dts: qcom: sm8750: Add CDSP
      arm64: dts: qcom: sm8750: Add Modem / MPSS
      arm64: dts: qcom: sm8750-mtp: Enable CDSP and mention MPSS
      arm64: dts: qcom: sm8750-qrd: Enable CDSP and mention MPSS

 arch/arm64/boot/dts/qcom/sm8750-mtp.dts |  15 ++
 arch/arm64/boot/dts/qcom/sm8750-qrd.dts |  14 ++
 arch/arm64/boot/dts/qcom/sm8750.dtsi    | 286 ++++++++++++++++++++++++++++++++
 3 files changed, 315 insertions(+)
---
base-commit: 51ad5d52335d6aa0bda1d8305d44679dddbbfec5
change-id: 20241122-b4-sm8750-cdsp-38a6c2643a3d

Best regards,

Comments

Dmitry Baryshkov Feb. 21, 2025, 2:15 p.m. UTC | #1
On Fri, Feb 21, 2025 at 09:38:09AM +0100, Krzysztof Kozlowski wrote:
> On 20/02/2025 17:19, Dmitry Baryshkov wrote:
> > On Thu, Feb 20, 2025 at 04:44:13PM +0100, Krzysztof Kozlowski wrote:
> >> Enable the CDSP on MPT8750 board and add firmware for the modem, however
> >> keep it as failed because modem crashes after booting for unknown
> >> reasons.
> > 
> > So the modem crashes on MTP, but does not on QRD?
> QRD was not tested - which mentioned in that patch - and I hope someone
> will test it and tell me :)

Then it might also be broken. I have the same situation on SAR2130P,
ADSP works, but CDSP crashes. Please separate modem to a separate series
and clearly mark that it is not supposed to work. Until it works on any
of the boards I don't think we should be merging corresponding driver
bits, which are known-broken.
Krzysztof Kozlowski Feb. 21, 2025, 3:12 p.m. UTC | #2
On 21/02/2025 15:15, Dmitry Baryshkov wrote:
> On Fri, Feb 21, 2025 at 09:38:09AM +0100, Krzysztof Kozlowski wrote:
>> On 20/02/2025 17:19, Dmitry Baryshkov wrote:
>>> On Thu, Feb 20, 2025 at 04:44:13PM +0100, Krzysztof Kozlowski wrote:
>>>> Enable the CDSP on MPT8750 board and add firmware for the modem, however
>>>> keep it as failed because modem crashes after booting for unknown
>>>> reasons.
>>>
>>> So the modem crashes on MTP, but does not on QRD?
>> QRD was not tested - which mentioned in that patch - and I hope someone
>> will test it and tell me :)
> 
> Then it might also be broken. I have the same situation on SAR2130P,
> ADSP works, but CDSP crashes. Please separate modem to a separate series
> and clearly mark that it is not supposed to work. Until it works on any
> of the boards I don't think we should be merging corresponding driver
> bits, which are known-broken.
> 
OK

Best regards,
Krzysztof