Re: [PATCH for drm-misc-fixes v6 0/4] Fix some bugs in the hibmc driver
From: Yongbang Shi
Date: Tue May 12 2026 - 08:12:32 EST
> Hi,
>
> I've gone through the series and reviewed the patches. Let me know when they are ready to get merged.
>
Thanks for the review. The series is ready for merging now.
Thanks,
Yongbang.
> Best regards
> Thomas
>
>
> Am 09.05.26 um 05:22 schrieb Yongbang Shi:
>> From: Lin He <helin52@xxxxxxxxxx>
>>
>> There are some bugfix for hibmc-drm driver.
>>
>> ---
>> ChangeLog:
>> v5 -> v6:
>> - Rename 'phys_state' to 'phys_status'
>> - Replace `drm_kms_helper_poll_init` with `drmm_kms_helper_poll_init`
>> and adjust the timing of the call.
>> - Split "return vdac->phys_state = state;" into separate statements.
>> - Change `get_mode` to return 0 when no modes are available, allowing DRM to
>> install a default resolution.
>> - Change the initial phys_status of vdac from
>> 'connector_status_connected' to 'connector_status_disconnected'
>> - Removed invalid bit configurations from `hibmc_display_ctrl`.
>> - Modify the return values of `hibmc_get_best_clock_idx` and
>> `hibmc_crtc_mode_valid`
>> v4 -> v5:
>> - The 'epoch_counter' of the vdac connector is incremented when the
>> physical status changes.
>> - The polling mechanism for the KMS helper is enabled.
>> v3 -> v4:
>> - fix incorrect cover-letter subject prefix in v3.
>> v2 -> v3:
>> - remove unused macro CLOCK_TOLERANCE.
>> v1 -> v2:
>> - fix the checkpatch.pl warning "Unknown commit ID 'e6c7c59da494'".
>> - fix the checkpatch.pl warning "line length of 83/85 exceeds 80 columns".
>> - remove tag "Reviewed-by: Tao Tian <tiantao6@xxxxxxxxxxxxx>", witch will
>> be given in public.
>> - add 'drm-misc-fixes' in subject prefix.
>> ---
>>
>> Lin He (4):
>> drm/hisilicon/hibmc: add updating link cap in DP detect()
>> drm/hisilicon/hibmc: fix no showing when no connectors connected
>> drm/hisilicon/hibmc: move display contrl config to hibmc_probe()
>> drm/hisilicon/hibmc: use clock to look up the PLL value
>>
>> drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h | 1 +
>> drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.h | 1 +
>> drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c | 2 +-
>> .../gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 80 +++++++++++--------
>> .../gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c | 35 +++++---
>> .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c | 14 ++++
>> .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h | 1 +
>> .../gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c | 75 +++++++++--------
>> 8 files changed, 124 insertions(+), 85 deletions(-)
>>
>