[PATCH v4 drm-dp 00/11] Fix hibmc driver bugs

Yongbang Shi posted 11 patches 1 month, 3 weeks ago
There is a newer version of this series
.../gpu/drm/hisilicon/hibmc/dp/dp_config.h    |  2 +
drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c    | 18 ++++-
drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.h    |  3 +
drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c  | 14 +++-
.../gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c    | 48 ++++++++++--
.../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c   | 24 +++---
.../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h   |  8 ++
.../gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c   |  5 ++
.../gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c  | 73 +++++++++++++------
9 files changed, 154 insertions(+), 41 deletions(-)
[PATCH v4 drm-dp 00/11] Fix hibmc driver bugs
Posted by Yongbang Shi 1 month, 3 weeks ago
From: Baihan Li <libaihan@huawei.com>

There are some bugfix for hibmc-drm driver.
---
ChangeLog:
v3 -> v4:
  - remove link training process in hibmc_dp_detect(), suggested by Dmitry Baryshkov.
  - remove if (dev->registered), suggested by Dmitry Baryshkov.
  - remove non-related changes, suggested by Dmitry Baryshkov.
  - Remove the clock check, suggested by Dmitry Baryshkov.
  - ( I'll add them in next series after redesigning this part)
  - add KVM edid in commit message, suggested by Dmitry Baryshkov.
  - fix magic values, suggested by Dmitry Baryshkov.
  - fix the commit subjects, suggested by Dmitry Baryshkov.
v2 -> v3:
  - fix hibmc_connector_get_modes() and hibmc_vdac_detect() to realize BMC KVM, suggested by Dmitry Baryshkov.
  - fix the issue commit ID, suggested by Dmitry Baryshkov.
  - split into 2 commits, suggested by Dmitry Baryshkov.
  - add more comments in commit log, suggested by Dmitry Baryshkov.
---

Baihan Li (11):
  drm/hisilicon/hibmc: fix the i2c device resource leak when vdac init
    failed
  drm/hisilicon/hibmc: fix dp probabilistical detect errors after HPD
    irq
  drm/hisilicon/hibmc: fix irq_request()'s irq name variable is local
  drm/hisilicon/hibmc: fix the hibmc loaded failed bug
  drm/hisilicon/hibmc: fix rare monitors cannot display problem
  drm/hisilicon/hibmc: add dp mode valid check
  drm/hisilicon/hibmc: fix dp and vga cannot show together
  drm/hisilicon/hibmc: fix no showing when no connectors connected
  drm/hisilicon/hibmc: fix no showing problem with loading hibmc
    manually
  drm/hisilicon/hibmc: Adding reset colorbar cfg in dp init.
  drm/hisilicon/hibmc: moving HDCP cfg after the dp reset operation.

 .../gpu/drm/hisilicon/hibmc/dp/dp_config.h    |  2 +
 drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c    | 18 ++++-
 drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.h    |  3 +
 drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c  | 14 +++-
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c    | 48 ++++++++++--
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c   | 24 +++---
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_drv.h   |  8 ++
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_i2c.c   |  5 ++
 .../gpu/drm/hisilicon/hibmc/hibmc_drm_vdac.c  | 73 +++++++++++++------
 9 files changed, 154 insertions(+), 41 deletions(-)

-- 
2.33.0
Re: (subset) [PATCH v4 drm-dp 00/11] Fix hibmc driver bugs
Posted by Dmitry Baryshkov 1 month, 2 weeks ago
On Wed, 13 Aug 2025 17:42:27 +0800, Yongbang Shi wrote:
> There are some bugfix for hibmc-drm driver.
> 

Applied to drm-misc-fixes, thanks!

[01/11] drm/hisilicon/hibmc: fix the i2c device resource leak when vdac init failed
        commit: e5f48bfa2ae0806d5f51fb8061afc619a73599a7
[03/11] drm/hisilicon/hibmc: fix irq_request()'s irq name variable is local
        commit: 8bed4ec42a4e0dc8113172696ff076d1eb6d8bcb
[04/11] drm/hisilicon/hibmc: fix the hibmc loaded failed bug
        commit: 93a08f856fcc5aaeeecad01f71bef3088588216a
[05/11] drm/hisilicon/hibmc: fix rare monitors cannot display problem
        commit: 9f98b429ba67d430b873e06bcfb90afa22888978
[06/11] drm/hisilicon/hibmc: add dp mode valid check
        (no commit info)
[07/11] drm/hisilicon/hibmc: fix dp and vga cannot show together
        commit: 3271faf42d135bcf569c3ff6af55c21858eec212

Best regards,
-- 
With best wishes
Dmitry