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Date: Fri, 26 Nov 2021 18:25:52 +0800
From: kernel test robot <lkp@...el.com>
To: Alex Deucher <alexander.deucher@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Zhan Liu <zhan.liu@....com>
Subject: drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c:79:6:
warning: no previous prototype for 'dcn201_update_clocks_vbios'
Hi Alex,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a4849f6000e29235a2707f22e39da6b897bb9543
commit: 519607a2f7798decb9c891a4f706aaf780f5a677 drm/amdgpu/display: fold DRM_AMD_DC_DCN201 into DRM_AMD_DC_DCN
date: 8 weeks ago
config: powerpc64-buildonly-randconfig-r004-20211026 (https://download.01.org/0day-ci/archive/20211126/202111261849.eWkLFshd-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=519607a2f7798decb9c891a4f706aaf780f5a677
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 519607a2f7798decb9c891a4f706aaf780f5a677
# save the config file to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=powerpc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c:79:6: warning: no previous prototype for 'dcn201_update_clocks_vbios' [-Wmissing-prototypes]
79 | void dcn201_update_clocks_vbios(struct clk_mgr *clk_mgr,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c: In function 'dcn201_update_clocks':
drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c:134:14: warning: variable 'enter_display_off' set but not used [-Wunused-but-set-variable]
134 | bool enter_display_off = false;
| ^~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c:38:
At top level:
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:129:29: warning: 'UVD0_BASE' defined but not used [-Wunused-const-variable=]
129 | static const struct IP_BASE UVD0_BASE ={ { { { 0x00007800, 0x00007E00, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:123:29: warning: 'UMC0_BASE' defined but not used [-Wunused-const-variable=]
123 | static const struct IP_BASE UMC0_BASE ={ { { { 0x00014000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:117:29: warning: 'THM_BASE' defined but not used [-Wunused-const-variable=]
117 | static const struct IP_BASE THM_BASE ={ { { { 0x00016600, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:111:29: warning: 'SMUIO_BASE' defined but not used [-Wunused-const-variable=]
111 | static const struct IP_BASE SMUIO_BASE ={ { { { 0x00016800, 0x00016A00, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:105:29: warning: 'OSSSYS_BASE' defined but not used [-Wunused-const-variable=]
105 | static const struct IP_BASE OSSSYS_BASE ={ { { { 0x000010A0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:99:29: warning: 'NBIO_BASE' defined but not used [-Wunused-const-variable=]
99 | static const struct IP_BASE NBIO_BASE ={ { { { 0x00000000, 0x00000014, 0x00000D20, 0x00010400, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:93:29: warning: 'MP1_BASE' defined but not used [-Wunused-const-variable=]
93 | static const struct IP_BASE MP1_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:87:29: warning: 'MP0_BASE' defined but not used [-Wunused-const-variable=]
87 | static const struct IP_BASE MP0_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:81:29: warning: 'MMHUB_BASE' defined but not used [-Wunused-const-variable=]
81 | static const struct IP_BASE MMHUB_BASE ={ { { { 0x0001A000, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:75:29: warning: 'HDP_BASE' defined but not used [-Wunused-const-variable=]
75 | static const struct IP_BASE HDP_BASE ={ { { { 0x00000F20, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:69:29: warning: 'GC_BASE' defined but not used [-Wunused-const-variable=]
69 | static const struct IP_BASE GC_BASE ={ { { { 0x00001260, 0x0000A000, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:63:29: warning: 'FUSE_BASE' defined but not used [-Wunused-const-variable=]
63 | static const struct IP_BASE FUSE_BASE ={ { { { 0x00017400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:57:29: warning: 'DMU_BASE' defined but not used [-Wunused-const-variable=]
57 | static const struct IP_BASE DMU_BASE ={ { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:51:29: warning: 'DF_BASE' defined but not used [-Wunused-const-variable=]
51 | static const struct IP_BASE DF_BASE ={ { { { 0x00007000, 0, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:45:29: warning: 'CLK_BASE' defined but not used [-Wunused-const-variable=]
45 | static const struct IP_BASE CLK_BASE ={ { { { 0x00016C00, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:39:29: warning: 'ATHUB_BASE' defined but not used [-Wunused-const-variable=]
39 | static const struct IP_BASE ATHUB_BASE ={ { { { 0x00000C00, 0, 0, 0, 0 } },
| ^~~~~~~~~~
--
>> drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn201/irq_service_dcn201.c:42:20: warning: no previous prototype for 'to_dal_irq_source_dcn201' [-Wmissing-prototypes]
42 | enum dc_irq_source to_dal_irq_source_dcn201(
| ^~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn201/irq_service_dcn201.c:142:43: warning: 'dmub_outbox_irq_info_funcs' defined but not used [-Wunused-const-variable=]
142 | static const struct irq_source_info_funcs dmub_outbox_irq_info_funcs = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/irq/dcn201/irq_service_dcn201.c:35:
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:129:29: warning: 'UVD0_BASE' defined but not used [-Wunused-const-variable=]
129 | static const struct IP_BASE UVD0_BASE ={ { { { 0x00007800, 0x00007E00, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:123:29: warning: 'UMC0_BASE' defined but not used [-Wunused-const-variable=]
123 | static const struct IP_BASE UMC0_BASE ={ { { { 0x00014000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:117:29: warning: 'THM_BASE' defined but not used [-Wunused-const-variable=]
117 | static const struct IP_BASE THM_BASE ={ { { { 0x00016600, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:111:29: warning: 'SMUIO_BASE' defined but not used [-Wunused-const-variable=]
111 | static const struct IP_BASE SMUIO_BASE ={ { { { 0x00016800, 0x00016A00, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:105:29: warning: 'OSSSYS_BASE' defined but not used [-Wunused-const-variable=]
105 | static const struct IP_BASE OSSSYS_BASE ={ { { { 0x000010A0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:99:29: warning: 'NBIO_BASE' defined but not used [-Wunused-const-variable=]
99 | static const struct IP_BASE NBIO_BASE ={ { { { 0x00000000, 0x00000014, 0x00000D20, 0x00010400, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:93:29: warning: 'MP1_BASE' defined but not used [-Wunused-const-variable=]
93 | static const struct IP_BASE MP1_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:87:29: warning: 'MP0_BASE' defined but not used [-Wunused-const-variable=]
87 | static const struct IP_BASE MP0_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:81:29: warning: 'MMHUB_BASE' defined but not used [-Wunused-const-variable=]
81 | static const struct IP_BASE MMHUB_BASE ={ { { { 0x0001A000, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:75:29: warning: 'HDP_BASE' defined but not used [-Wunused-const-variable=]
75 | static const struct IP_BASE HDP_BASE ={ { { { 0x00000F20, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:69:29: warning: 'GC_BASE' defined but not used [-Wunused-const-variable=]
69 | static const struct IP_BASE GC_BASE ={ { { { 0x00001260, 0x0000A000, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:63:29: warning: 'FUSE_BASE' defined but not used [-Wunused-const-variable=]
63 | static const struct IP_BASE FUSE_BASE ={ { { { 0x00017400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:57:29: warning: 'DMU_BASE' defined but not used [-Wunused-const-variable=]
57 | static const struct IP_BASE DMU_BASE ={ { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:51:29: warning: 'DF_BASE' defined but not used [-Wunused-const-variable=]
51 | static const struct IP_BASE DF_BASE ={ { { { 0x00007000, 0, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:45:29: warning: 'CLK_BASE' defined but not used [-Wunused-const-variable=]
45 | static const struct IP_BASE CLK_BASE ={ { { { 0x00016C00, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:39:29: warning: 'ATHUB_BASE' defined but not used [-Wunused-const-variable=]
39 | static const struct IP_BASE ATHUB_BASE ={ { { { 0x00000C00, 0, 0, 0, 0 } },
| ^~~~~~~~~~
--
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_init.c:127:6: warning: no previous prototype for 'dcn201_hw_sequencer_construct' [-Wmissing-prototypes]
127 | void dcn201_hw_sequencer_construct(struct dc *dc)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
--
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:14888:111: warning: initialized field overwritten [-Woverride-init]
14888 | #define OTG0_OTG_VUPDATE_KEEPOUT__OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN_MASK 0x80000000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'OTG0_OTG_VUPDATE_KEEPOUT__OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:55:9: note: in expansion of macro 'SF'
55 | SF(OTG0_OTG_VUPDATE_KEEPOUT, OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN, mask_sh), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:14888:111: note: (near initialization for 'tg_mask.OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN')
14888 | #define OTG0_OTG_VUPDATE_KEEPOUT__OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN_MASK 0x80000000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'OTG0_OTG_VUPDATE_KEEPOUT__OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:55:9: note: in expansion of macro 'SF'
55 | SF(OTG0_OTG_VUPDATE_KEEPOUT, OTG_MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_EN, mask_sh), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:14886:111: warning: initialized field overwritten [-Woverride-init]
14886 | #define OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET_MASK 0x0000FFFFL
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:56:9: note: in expansion of macro 'SF'
56 | SF(OTG0_OTG_VUPDATE_KEEPOUT, MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET, mask_sh), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:14886:111: note: (near initialization for 'tg_mask.MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET')
14886 | #define OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET_MASK 0x0000FFFFL
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:56:9: note: in expansion of macro 'SF'
56 | SF(OTG0_OTG_VUPDATE_KEEPOUT, MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_START_OFFSET, mask_sh), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:14887:111: warning: initialized field overwritten [-Woverride-init]
14887 | #define OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET_MASK 0x03FF0000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:57:9: note: in expansion of macro 'SF'
57 | SF(OTG0_OTG_VUPDATE_KEEPOUT, MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET, mask_sh), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:14887:111: note: (near initialization for 'tg_mask.MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET')
14887 | #define OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET_MASK 0x03FF0000L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'OTG0_OTG_VUPDATE_KEEPOUT__MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:57:9: note: in expansion of macro 'SF'
57 | SF(OTG0_OTG_VUPDATE_KEEPOUT, MASTER_UPDATE_LOCK_VUPDATE_KEEPOUT_END_OFFSET, mask_sh), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:15730:111: warning: initialized field overwritten [-Woverride-init]
15730 | #define DWB_SOURCE_SELECT__OPTC_DWB1_SOURCE_SELECT_MASK 0x00000038L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'DWB_SOURCE_SELECT__OPTC_DWB1_SOURCE_SELECT_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:68:9: note: in expansion of macro 'SF'
68 | SF(DWB_SOURCE_SELECT, OPTC_DWB1_SOURCE_SELECT, mask_sh)
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/asic_reg/dcn/dcn_2_0_3_sh_mask.h:15730:111: note: (near initialization for 'tg_mask.OPTC_DWB1_SOURCE_SELECT')
15730 | #define DWB_SOURCE_SELECT__OPTC_DWB1_SOURCE_SELECT_MASK 0x00000038L
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_audio.h:45:23: note: in expansion of macro 'DWB_SOURCE_SELECT__OPTC_DWB1_SOURCE_SELECT_MASK'
45 | .field_name = reg_name ## __ ## field_name ## post_fix
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_optc.h:68:9: note: in expansion of macro 'SF'
68 | SF(DWB_SOURCE_SELECT, OPTC_DWB1_SOURCE_SELECT, mask_sh)
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:514:9: note: in expansion of macro 'TG_COMMON_MASK_SH_LIST_DCN201'
514 | TG_COMMON_MASK_SH_LIST_DCN201(_MASK)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:675:17: warning: no previous prototype for 'dcn201_aux_engine_create' [-Wmissing-prototypes]
675 | struct dce_aux *dcn201_aux_engine_create(
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:709:20: warning: no previous prototype for 'dcn201_i2c_hw_create' [-Wmissing-prototypes]
709 | struct dce_i2c_hw *dcn201_i2c_hw_create(
| ^~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:792:22: warning: no previous prototype for 'dcn201_link_encoder_create' [-Wmissing-prototypes]
792 | struct link_encoder *dcn201_link_encoder_create(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:814:22: warning: no previous prototype for 'dcn201_clock_source_create' [-Wmissing-prototypes]
814 | struct clock_source *dcn201_clock_source_create(
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:61:
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:247:52: warning: initialized field overwritten [-Woverride-init]
247 | #define DMU_BASE__INST0_SEG2 0x000034C0
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:247:25: note: in expansion of macro 'DMU_BASE__INST0_SEG2'
247 | #define BASE_INNER(seg) DMU_BASE__INST0_SEG ## seg
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:249:19: note: in expansion of macro 'BASE_INNER'
249 | #define BASE(seg) BASE_INNER(seg)
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:252:29: note: in expansion of macro 'BASE'
252 | .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:178:9: note: in expansion of macro 'SR'
178 | SR(DCFCLK_CNTL), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:349:9: note: in expansion of macro 'HWSEQ_DCN_REG_LIST'
349 | HWSEQ_DCN_REG_LIST(), \
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:870:17: note: in expansion of macro 'HWSEQ_DCN201_REG_LIST'
870 | HWSEQ_DCN201_REG_LIST()
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:247:52: note: (near initialization for 'hwseq_reg.DCFCLK_CNTL')
247 | #define DMU_BASE__INST0_SEG2 0x000034C0
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:247:25: note: in expansion of macro 'DMU_BASE__INST0_SEG2'
247 | #define BASE_INNER(seg) DMU_BASE__INST0_SEG ## seg
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:249:19: note: in expansion of macro 'BASE_INNER'
249 | #define BASE(seg) BASE_INNER(seg)
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:252:29: note: in expansion of macro 'BASE'
252 | .reg_name = BASE(mm ## reg_name ## _BASE_IDX) + \
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:178:9: note: in expansion of macro 'SR'
178 | SR(DCFCLK_CNTL), \
| ^~
drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dce_hwseq.h:349:9: note: in expansion of macro 'HWSEQ_DCN_REG_LIST'
349 | HWSEQ_DCN_REG_LIST(), \
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:870:17: note: in expansion of macro 'HWSEQ_DCN201_REG_LIST'
870 | HWSEQ_DCN201_REG_LIST()
| ^~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:909:6: warning: no previous prototype for 'dcn201_clock_source_destroy' [-Wmissing-prototypes]
909 | void dcn201_clock_source_destroy(struct clock_source **clk_src)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dcn201/dcn201_resource.c:61:
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:129:29: warning: 'UVD0_BASE' defined but not used [-Wunused-const-variable=]
129 | static const struct IP_BASE UVD0_BASE ={ { { { 0x00007800, 0x00007E00, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:123:29: warning: 'UMC0_BASE' defined but not used [-Wunused-const-variable=]
123 | static const struct IP_BASE UMC0_BASE ={ { { { 0x00014000, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:117:29: warning: 'THM_BASE' defined but not used [-Wunused-const-variable=]
117 | static const struct IP_BASE THM_BASE ={ { { { 0x00016600, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:111:29: warning: 'SMUIO_BASE' defined but not used [-Wunused-const-variable=]
111 | static const struct IP_BASE SMUIO_BASE ={ { { { 0x00016800, 0x00016A00, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:105:29: warning: 'OSSSYS_BASE' defined but not used [-Wunused-const-variable=]
105 | static const struct IP_BASE OSSSYS_BASE ={ { { { 0x000010A0, 0, 0, 0, 0 } },
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:99:29: warning: 'NBIO_BASE' defined but not used [-Wunused-const-variable=]
99 | static const struct IP_BASE NBIO_BASE ={ { { { 0x00000000, 0x00000014, 0x00000D20, 0x00010400, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:93:29: warning: 'MP1_BASE' defined but not used [-Wunused-const-variable=]
93 | static const struct IP_BASE MP1_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:87:29: warning: 'MP0_BASE' defined but not used [-Wunused-const-variable=]
87 | static const struct IP_BASE MP0_BASE ={ { { { 0x00016000, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:81:29: warning: 'MMHUB_BASE' defined but not used [-Wunused-const-variable=]
81 | static const struct IP_BASE MMHUB_BASE ={ { { { 0x0001A000, 0, 0, 0, 0 } },
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:75:29: warning: 'HDP_BASE' defined but not used [-Wunused-const-variable=]
75 | static const struct IP_BASE HDP_BASE ={ { { { 0x00000F20, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:69:29: warning: 'GC_BASE' defined but not used [-Wunused-const-variable=]
69 | static const struct IP_BASE GC_BASE ={ { { { 0x00001260, 0x0000A000, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:63:29: warning: 'FUSE_BASE' defined but not used [-Wunused-const-variable=]
63 | static const struct IP_BASE FUSE_BASE ={ { { { 0x00017400, 0, 0, 0, 0 } },
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:57:29: warning: 'DMU_BASE' defined but not used [-Wunused-const-variable=]
57 | static const struct IP_BASE DMU_BASE ={ { { { 0x00000012, 0x000000C0, 0x000034C0, 0x00009000, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:51:29: warning: 'DF_BASE' defined but not used [-Wunused-const-variable=]
51 | static const struct IP_BASE DF_BASE ={ { { { 0x00007000, 0, 0, 0, 0 } },
| ^~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:45:29: warning: 'CLK_BASE' defined but not used [-Wunused-const-variable=]
45 | static const struct IP_BASE CLK_BASE ={ { { { 0x00016C00, 0, 0, 0, 0 } },
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/../include/cyan_skillfish_ip_offset.h:39:29: warning: 'ATHUB_BASE' defined but not used [-Wunused-const-variable=]
39 | static const struct IP_BASE ATHUB_BASE ={ { { { 0x00000C00, 0, 0, 0, 0 } },
| ^~~~~~~~~~
..
vim +/dcn201_update_clocks_vbios +79 drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
3f68c01be9a222 Zhan Liu 2021-09-25 78
3f68c01be9a222 Zhan Liu 2021-09-25 @79 void dcn201_update_clocks_vbios(struct clk_mgr *clk_mgr,
3f68c01be9a222 Zhan Liu 2021-09-25 80 struct dc_state *context,
3f68c01be9a222 Zhan Liu 2021-09-25 81 bool safe_to_lower)
3f68c01be9a222 Zhan Liu 2021-09-25 82 {
3f68c01be9a222 Zhan Liu 2021-09-25 83 struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
3f68c01be9a222 Zhan Liu 2021-09-25 84
3f68c01be9a222 Zhan Liu 2021-09-25 85 bool update_dppclk = false;
3f68c01be9a222 Zhan Liu 2021-09-25 86 bool update_dispclk = false;
3f68c01be9a222 Zhan Liu 2021-09-25 87
3f68c01be9a222 Zhan Liu 2021-09-25 88 if (should_set_clock(safe_to_lower, new_clocks->dppclk_khz, clk_mgr->clks.dppclk_khz)) {
3f68c01be9a222 Zhan Liu 2021-09-25 89 clk_mgr->clks.dppclk_khz = new_clocks->dppclk_khz;
3f68c01be9a222 Zhan Liu 2021-09-25 90 update_dppclk = true;
3f68c01be9a222 Zhan Liu 2021-09-25 91 }
3f68c01be9a222 Zhan Liu 2021-09-25 92
3f68c01be9a222 Zhan Liu 2021-09-25 93 if (should_set_clock(safe_to_lower, new_clocks->dispclk_khz, clk_mgr->clks.dispclk_khz)) {
3f68c01be9a222 Zhan Liu 2021-09-25 94 clk_mgr->clks.dispclk_khz = new_clocks->dispclk_khz;
3f68c01be9a222 Zhan Liu 2021-09-25 95 update_dispclk = true;
3f68c01be9a222 Zhan Liu 2021-09-25 96 }
3f68c01be9a222 Zhan Liu 2021-09-25 97
3f68c01be9a222 Zhan Liu 2021-09-25 98 if (update_dppclk || update_dispclk) {
3f68c01be9a222 Zhan Liu 2021-09-25 99 struct bp_set_dce_clock_parameters dce_clk_params;
3f68c01be9a222 Zhan Liu 2021-09-25 100 struct dc_bios *bp = clk_mgr->ctx->dc_bios;
3f68c01be9a222 Zhan Liu 2021-09-25 101
3f68c01be9a222 Zhan Liu 2021-09-25 102 if (update_dispclk) {
3f68c01be9a222 Zhan Liu 2021-09-25 103 memset(&dce_clk_params, 0, sizeof(dce_clk_params));
3f68c01be9a222 Zhan Liu 2021-09-25 104 dce_clk_params.target_clock_frequency = new_clocks->dispclk_khz;
3f68c01be9a222 Zhan Liu 2021-09-25 105 dce_clk_params.pll_id = CLOCK_SOURCE_ID_DFS;
3f68c01be9a222 Zhan Liu 2021-09-25 106 dce_clk_params.clock_type = DCECLOCK_TYPE_DISPLAY_CLOCK;
3f68c01be9a222 Zhan Liu 2021-09-25 107 bp->funcs->set_dce_clock(bp, &dce_clk_params);
3f68c01be9a222 Zhan Liu 2021-09-25 108 }
3f68c01be9a222 Zhan Liu 2021-09-25 109 /* currently there is no DCECLOCK_TYPE_DPPCLK type defined in VBIOS interface.
3f68c01be9a222 Zhan Liu 2021-09-25 110 * vbios program DPPCLK to the same DispCLK limitation
3f68c01be9a222 Zhan Liu 2021-09-25 111 */
3f68c01be9a222 Zhan Liu 2021-09-25 112 }
3f68c01be9a222 Zhan Liu 2021-09-25 113 }
3f68c01be9a222 Zhan Liu 2021-09-25 114
:::::: The code at line 79 was first introduced by commit
:::::: 3f68c01be9a2227de1e190317fe34a6fb835a094 drm/amd/display: add cyan_skillfish display support
:::::: TO: Zhan Liu <zhan.liu@....com>
:::::: CC: Alex Deucher <alexander.deucher@....com>
---
0-DAY CI Kernel Test Service, Intel Corporation
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