On Mon, Dec 02, 2024 at 09:13:20PM +0800, Yongbang Shi wrote: > From: baihan li <[email protected]> > > Build a dp level that hibmc driver can enable dp by > calling their functions. > > Signed-off-by: Baihan Li <[email protected]> > Signed-off-by: Yongbang Shi <[email protected]> > --- > ChangeLog: > v5 -> v6: > - using drm_dbg_dp() to print debug info instead of drm_info(), suggested > by Dmitry Baryshkov. > - adding code comments in hibmc_dp_set_sst(), suggested by Dmitry Baryshkov. > v3 -> v4: > - changed the type of train_set to array, suggested by Dmitry Baryshkov. > - using actual link rate instead of magic num, suggested by Dmitry > Baryshkov. > - deleting hibmc_dp_hw_uninit(), suggested by Dmitry Baryshkov. > v2 -> v3: > - fix build errors reported by kernel test robot <[email protected]> > Closes: > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > v1 -> v2: > - changed some defines and functions to former patch, suggested by Dmitry > Baryshkov. > - sorting the headers including in dp_hw.h and hibmc_drm_drv.c files, > suggested by Dmitry Baryshkov. > - deleting struct dp_mode and dp_mode_cfg function, suggested by Dmitry > Baryshkov. > - fix build errors reported by kernel test robot <[email protected]> > Closes: > https://lore.kernel.org/oe-kbuild-all/[email protected]/ > > v1:https://lore.kernel.org/all/[email protected]/ > --- > drivers/gpu/drm/hisilicon/hibmc/Makefile | 2 +- > .../gpu/drm/hisilicon/hibmc/dp/dp_config.h | 19 ++ > drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c | 220 ++++++++++++++++++ > drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.h | 28 +++ > drivers/gpu/drm/hisilicon/hibmc/dp/dp_reg.h | 41 ++++ > 5 files changed, 309 insertions(+), 1 deletion(-) > create mode 100644 drivers/gpu/drm/hisilicon/hibmc/dp/dp_config.h > create mode 100644 drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.c > create mode 100644 drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.h
I'm still not happy about the 0.9947 math, but hopefully that matches the TRM. Reviewed-by: Dmitry Baryshkov <[email protected]> -- With best wishes Dmitry
