On Mon, Dec 09, 2024 at 10:48:37PM +0800, Yongbang Shi wrote: > From: baihan li <libai...@huawei.com> > > Add link training process functions in this moduel. > > Signed-off-by: Baihan Li <libai...@huawei.com> > Signed-off-by: Yongbang Shi <shiyongb...@huawei.com> > --- > Changelog: > v6 -> v7: > - deleteing unset fields in struct hibmc_link_cap, suggested by Dmitry > Baryshkov. > - using macro instead of constants in hibmc_dp_link_training_configure(), > suggested by Dmitry Baryshkov. > v5 -> v6: > - using drm_dbg_dp() to print debug info instead of drm_info(), suggested > by Dmitry Baryshkov. > v3 -> v4: > - optimizing hibmc_dp_link_get_adjust_train() to delete for loop, suggested > by Dmitry Baryshkov. > - changing ELNRNG to EIO error code, suggested by Dmitry Baryshkov. > - deleting meaningless macro, suggested by Dmitry Baryshkov. > - fixing build errors reported by kernel test robot <l...@intel.com> > Closes: > https://lore.kernel.org/oe-kbuild-all/202411041559.wifxrn6n-...@intel.com/ > v2 -> v3: > - using switchcase in dp_link_reduce_lane, suggested by Dmitry Baryshkov. > - deleting dp_link_pattern2dpcd function and using macros directly, > suggested by Dmitry Baryshkov. > - deleting EFAULT error codes, suggested by Dmitry Baryshkov. > v1 -> v2: > - using drm_dp_* functions implement dp link training process, suggested by > Jani Nikula. > - fix build errors reported by kernel test robot <l...@intel.com> > Closes: > https://lore.kernel.org/oe-kbuild-all/202410031735.8irzzr6t-...@intel.com/ > > v1:https://lore.kernel.org/all/20240930100610.782363-1-shiyongb...@huawei.com/ > --- > drivers/gpu/drm/hisilicon/hibmc/Makefile | 2 +- > drivers/gpu/drm/hisilicon/hibmc/dp/dp_comm.h | 21 ++ > drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c | 329 +++++++++++++++++++ > drivers/gpu/drm/hisilicon/hibmc/dp/dp_reg.h | 8 + > 4 files changed, 359 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/hisilicon/hibmc/dp/dp_link.c >
Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org> -- With best wishes Dmitry
