Messages in this thread | | | Date | Sat, 11 Dec 2021 22:57:18 +0100 | From | Marijn Suijten <> | Subject | Re: [PATCH v2 2/2] drm/msm/dpu: Fix timeout issues on command mode panels |
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On 2021-12-12 00:49:09, Dmitry Baryshkov wrote: > On Sun, 12 Dec 2021 at 00:35, Marijn Suijten > <marijn.suijten@somainline.org> wrote: > > [..] > > On this note, does it perhaps make more sense to call the "internal" > > _dpu_encoder_phys_cmd_wait_for_idle function directly, instead of going > > through the "public" dpu_encoder_phys_cmd_wait_for_tx_complete which > > seems solely intended to handle the wait_for_tx_complete callback? > > Either one would work. The main difference is the error message. Do > you want to see it here if the wait times out or not?
I prefer calling _dpu_encoder_phys_cmd_wait_for_idle directly and optionally adding our own error message. IIRC DRM_ERROR prints source information such as the function this originated from, and that makes it impossible to distinguish between the wait_for_tx_complete callback or the invocation through dpu_encoder_phys_cmd_wait_for_commit_done anyway.
- Marijn
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