Am 08.12.2016 um 10:02 schrieb Huang Rui: > On Thu, Dec 08, 2016 at 04:41:04PM +0800, Koenig, Christian wrote: >> Sorry, but that just sounds like OS abstraction code which isn't allowed. >> >> There is no benefit except routing all messages through CGS which makes >> things much harder to follow. >> > There isn't COS part at current driver. But it seems to be not good to > introduce COS just for prints. Actually, most of drivers prefer to use > dev_* prints, and it's able to dynamic control the print level when we > debug it. Well I'm not sure if you have understood what I wanted to say. The reason that there isn't any COS abstraction is that it isn't allowed upstream. Using the dev_* prints in the powerplay code is fine, but don't use the CGS or any other abstraction layer for them. So a clear NAK on those patches from my side. Regards, Christian. > > Thanks, > Ray > >> Regards, >> Christian. >> >> Am 08.12.2016 um 06:23 schrieb Huang Rui: >>> From: Huang Rui <Ray.Huang at amd.com> >>> >>> Hi all, >>> >>> These patch set adds the helpers of print in CGS. Powerplay will be >>> used them instead of raw printk, and we can dynamic change the debug >>> level with it. >>> >>> The prefix is like below: >>> >>> [ 310.200991] amdgpu 0000:01:00.0: [powerplay] ... >>> >>> Thanks, >>> Rui >>> >>> Huang Rui (4): >>> drm/amdgpu: introduce the cgs print helpers >>> drm/amd/powerplay: update printk to cgs debug prints for smumgr >>> drm/amd/powerplay: update printk to cgs debug prints for common part >>> drm/amd/powerplay: update printk to cgs debug prints for hwmgr >>> >>> drivers/gpu/drm/amd/amdgpu/amdgpu_cgs.c | 26 +++++++++++- >>> drivers/gpu/drm/amd/include/cgs_common.h | 24 +++++++++++ >>> drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 49 +++++++++++----------- >>> drivers/gpu/drm/amd/powerplay/eventmgr/eventinit.c | 2 +- >>> drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c | 26 ++++++------ >>> .../gpu/drm/amd/powerplay/hwmgr/functiontables.c | 14 +++---- >>> drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 8 ++-- >>> drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c | 6 +-- >>> .../amd/powerplay/hwmgr/process_pptables_v1_0.c | 4 +- >>> drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 26 ++++++------ >>> .../gpu/drm/amd/powerplay/hwmgr/smu7_powertune.c | 2 +- >>> drivers/gpu/drm/amd/powerplay/inc/pp_debug.h | 14 +++---- >>> drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c | 28 ++++++------- >>> drivers/gpu/drm/amd/powerplay/smumgr/fiji_smc.c | 4 +- >>> drivers/gpu/drm/amd/powerplay/smumgr/fiji_smumgr.c | 8 ++-- >>> drivers/gpu/drm/amd/powerplay/smumgr/iceland_smc.c | 16 +++---- >>> .../gpu/drm/amd/powerplay/smumgr/iceland_smumgr.c | 2 +- >>> .../gpu/drm/amd/powerplay/smumgr/polaris10_smc.c | 4 +- >>> .../drm/amd/powerplay/smumgr/polaris10_smumgr.c | 8 ++-- >>> drivers/gpu/drm/amd/powerplay/smumgr/smu7_smumgr.c | 16 +++---- >>> drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c | 14 +++---- >>> .../gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c | 2 +- >>> 22 files changed, 176 insertions(+), 127 deletions(-) >>> > _______________________________________________ > amd-gfx mailing list > amd-gfx at lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/amd-gfx