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Message-ID: <202408231338.Egp42Fkn-lkp@intel.com>
Date: Fri, 23 Aug 2024 14:08:01 +0800
From: kernel test robot <lkp@...el.com>
To: Jinjie Ruan <ruanjinjie@...wei.com>, harry.wentland@....com,
sunpeng.li@....com, Rodrigo.Siqueira@....com,
alexander.deucher@....com, christian.koenig@....com,
Xinhui.Pan@....com, airlied@...il.com, daniel@...ll.ch,
nicholas.kazlauskas@....com, Charlene.Liu@....com,
chiahsuan.chung@....com, hamza.mahfooz@....com,
sungjoon.kim@....com, syed.hassan@....com, roman.li@....com,
amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, ruanjinjie@...wei.com
Subject: Re: [PATCH -next v2 RESEND] drm/amd/display: Remove unused
dcn35_fpga_funcs
Hi Jinjie,
kernel test robot noticed the following build errors:
[auto build test ERROR on next-20240821]
url: https://github.com/intel-lab-lkp/linux/commits/Jinjie-Ruan/drm-amd-display-Remove-unused-dcn35_fpga_funcs/20240822-095139
base: next-20240821
patch link: https://lore.kernel.org/r/20240822015819.3356282-1-ruanjinjie%40huawei.com
patch subject: [PATCH -next v2 RESEND] drm/amd/display: Remove unused dcn35_fpga_funcs
config: i386-randconfig-006-20240823 (https://download.01.org/0day-ci/archive/20240823/202408231338.Egp42Fkn-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240823/202408231338.Egp42Fkn-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202408231338.Egp42Fkn-lkp@intel.com/
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c:989:13: error: 'dcn35_update_clocks_fpga' defined but not used [-Werror=unused-function]
989 | static void dcn35_update_clocks_fpga(struct clk_mgr *clk_mgr,
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c:982:13: error: 'dcn35_init_clocks_fpga' defined but not used [-Werror=unused-function]
982 | static void dcn35_init_clocks_fpga(struct clk_mgr *clk_mgr)
| ^~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
vim +/dcn35_update_clocks_fpga +989 drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn35/dcn35_clk_mgr.c
93a66cef607cfe Sung Joon Kim 2023-08-18 981
8774029f76b980 Qingqing Zhuo 2023-08-02 @982 static void dcn35_init_clocks_fpga(struct clk_mgr *clk_mgr)
8774029f76b980 Qingqing Zhuo 2023-08-02 983 {
f2a905b01c6dcc Eric Yang 2024-01-16 984 init_clk_states(clk_mgr);
8774029f76b980 Qingqing Zhuo 2023-08-02 985
8774029f76b980 Qingqing Zhuo 2023-08-02 986 /* TODO: Implement the functions and remove the ifndef guard */
8774029f76b980 Qingqing Zhuo 2023-08-02 987 }
8774029f76b980 Qingqing Zhuo 2023-08-02 988
8774029f76b980 Qingqing Zhuo 2023-08-02 @989 static void dcn35_update_clocks_fpga(struct clk_mgr *clk_mgr,
8774029f76b980 Qingqing Zhuo 2023-08-02 990 struct dc_state *context,
8774029f76b980 Qingqing Zhuo 2023-08-02 991 bool safe_to_lower)
8774029f76b980 Qingqing Zhuo 2023-08-02 992 {
8774029f76b980 Qingqing Zhuo 2023-08-02 993 struct clk_mgr_internal *clk_mgr_int = TO_CLK_MGR_INTERNAL(clk_mgr);
8774029f76b980 Qingqing Zhuo 2023-08-02 994 struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
8774029f76b980 Qingqing Zhuo 2023-08-02 995 int fclk_adj = new_clocks->fclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 996
8774029f76b980 Qingqing Zhuo 2023-08-02 997 /* TODO: remove this after correctly set by DML */
8774029f76b980 Qingqing Zhuo 2023-08-02 998 new_clocks->dcfclk_khz = 400000;
8774029f76b980 Qingqing Zhuo 2023-08-02 999 new_clocks->socclk_khz = 400000;
8774029f76b980 Qingqing Zhuo 2023-08-02 1000
8774029f76b980 Qingqing Zhuo 2023-08-02 1001 /* Min fclk = 1.2GHz since all the extra scemi logic seems to run off of it */
8774029f76b980 Qingqing Zhuo 2023-08-02 1002 //int fclk_adj = new_clocks->fclk_khz > 1200000 ? new_clocks->fclk_khz : 1200000;
8774029f76b980 Qingqing Zhuo 2023-08-02 1003 new_clocks->fclk_khz = 4320000;
8774029f76b980 Qingqing Zhuo 2023-08-02 1004
8774029f76b980 Qingqing Zhuo 2023-08-02 1005 if (should_set_clock(safe_to_lower, new_clocks->phyclk_khz, clk_mgr->clks.phyclk_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1006 clk_mgr->clks.phyclk_khz = new_clocks->phyclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1007 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1008
8774029f76b980 Qingqing Zhuo 2023-08-02 1009 if (should_set_clock(safe_to_lower, new_clocks->dcfclk_khz, clk_mgr->clks.dcfclk_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1010 clk_mgr->clks.dcfclk_khz = new_clocks->dcfclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1011 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1012
8774029f76b980 Qingqing Zhuo 2023-08-02 1013 if (should_set_clock(safe_to_lower,
8774029f76b980 Qingqing Zhuo 2023-08-02 1014 new_clocks->dcfclk_deep_sleep_khz, clk_mgr->clks.dcfclk_deep_sleep_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1015 clk_mgr->clks.dcfclk_deep_sleep_khz = new_clocks->dcfclk_deep_sleep_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1016 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1017
8774029f76b980 Qingqing Zhuo 2023-08-02 1018 if (should_set_clock(safe_to_lower, new_clocks->socclk_khz, clk_mgr->clks.socclk_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1019 clk_mgr->clks.socclk_khz = new_clocks->socclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1020 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1021
8774029f76b980 Qingqing Zhuo 2023-08-02 1022 if (should_set_clock(safe_to_lower, new_clocks->dramclk_khz, clk_mgr->clks.dramclk_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1023 clk_mgr->clks.dramclk_khz = new_clocks->dramclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1024 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1025
8774029f76b980 Qingqing Zhuo 2023-08-02 1026 if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->clks.dppclk_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1027 clk_mgr->clks.dppclk_khz = new_clocks->dppclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1028 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1029
8774029f76b980 Qingqing Zhuo 2023-08-02 1030 if (should_set_clock(safe_to_lower, fclk_adj, clk_mgr->clks.fclk_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1031 clk_mgr->clks.fclk_khz = fclk_adj;
8774029f76b980 Qingqing Zhuo 2023-08-02 1032 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1033
8774029f76b980 Qingqing Zhuo 2023-08-02 1034 if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr->clks.dispclk_khz)) {
8774029f76b980 Qingqing Zhuo 2023-08-02 1035 clk_mgr->clks.dispclk_khz = new_clocks->dispclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1036 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1037
8774029f76b980 Qingqing Zhuo 2023-08-02 1038 /* Both fclk and ref_dppclk run on the same scemi clock.
8774029f76b980 Qingqing Zhuo 2023-08-02 1039 * So take the higher value since the DPP DTO is typically programmed
8774029f76b980 Qingqing Zhuo 2023-08-02 1040 * such that max dppclk is 1:1 with ref_dppclk.
8774029f76b980 Qingqing Zhuo 2023-08-02 1041 */
8774029f76b980 Qingqing Zhuo 2023-08-02 1042 if (clk_mgr->clks.fclk_khz > clk_mgr->clks.dppclk_khz)
8774029f76b980 Qingqing Zhuo 2023-08-02 1043 clk_mgr->clks.dppclk_khz = clk_mgr->clks.fclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1044 if (clk_mgr->clks.dppclk_khz > clk_mgr->clks.fclk_khz)
8774029f76b980 Qingqing Zhuo 2023-08-02 1045 clk_mgr->clks.fclk_khz = clk_mgr->clks.dppclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1046
8774029f76b980 Qingqing Zhuo 2023-08-02 1047 // Both fclk and ref_dppclk run on the same scemi clock.
8774029f76b980 Qingqing Zhuo 2023-08-02 1048 clk_mgr_int->dccg->ref_dppclk = clk_mgr->clks.fclk_khz;
8774029f76b980 Qingqing Zhuo 2023-08-02 1049
8774029f76b980 Qingqing Zhuo 2023-08-02 1050 /* TODO: set dtbclk in correct place */
8774029f76b980 Qingqing Zhuo 2023-08-02 1051 clk_mgr->clks.dtbclk_en = true;
8774029f76b980 Qingqing Zhuo 2023-08-02 1052 dm_set_dcn_clocks(clk_mgr->ctx, &clk_mgr->clks);
8774029f76b980 Qingqing Zhuo 2023-08-02 1053 dcn35_update_clocks_update_dpp_dto(clk_mgr_int, context, safe_to_lower);
8774029f76b980 Qingqing Zhuo 2023-08-02 1054
8774029f76b980 Qingqing Zhuo 2023-08-02 1055 dcn35_update_clocks_update_dtb_dto(clk_mgr_int, context, clk_mgr->clks.ref_dtbclk_khz);
8774029f76b980 Qingqing Zhuo 2023-08-02 1056 }
8774029f76b980 Qingqing Zhuo 2023-08-02 1057
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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