* [peterz-queue:x86/fpu 3/3] drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:450:19: warning: no previous prototype for 'dcn_bw_calc_rq_dlg_ttu'
@ 2021-01-12 20:34 kernel test robot
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From: kernel test robot @ 2021-01-12 20:34 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/fpu
head: 374556fa322885f3c7f60b8ca8d249b430c0342f
commit: 374556fa322885f3c7f60b8ca8d249b430c0342f [3/3] amdgpu/dc: Annotate __fpu
config: powerpc64-randconfig-r011-20210112 (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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/peterz/queue.git/commit/?id=374556fa322885f3c7f60b8ca8d249b430c0342f
git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
git fetch --no-tags peterz-queue x86/fpu
git checkout 374556fa322885f3c7f60b8ca8d249b430c0342f
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
>> drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:450:13: error: expected ';' before 'void'
450 | static __fpu void dcn_bw_calc_rq_dlg_ttu(
| ^~~~~
| ;
>> drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:450:19: warning: no previous prototype for 'dcn_bw_calc_rq_dlg_ttu' [-Wmissing-prototypes]
450 | static __fpu void dcn_bw_calc_rq_dlg_ttu(
| ^~~~~~~~~~~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:29,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:35,
from drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:27:
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c: In function 'dcn_bw_apply_registry_override':
drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:68:3: error: implicit declaration of function 'enable_kernel_vsx'; did you mean 'enable_kernel_fp'? [-Werror=implicit-function-declaration]
68 | enable_kernel_vsx(); \
| ^~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:638:2: note: in expansion of macro 'DC_FP_START'
638 | DC_FP_START();
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/os_types.h:79:3: error: implicit declaration of function 'disable_kernel_vsx'; did you mean 'disable_kernel_fp'? [-Werror=implicit-function-declaration]
79 | disable_kernel_vsx(); \
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:674:2: note: in expansion of macro 'DC_FP_END'
674 | DC_FP_END();
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c: At top level:
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:688:13: error: expected ';' before 'void'
688 | static __fpu void hack_force_pipe_split(struct dcn_bw_internal_vars *v,
| ^~~~~
| ;
>> drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:688:19: warning: no previous prototype for 'hack_force_pipe_split' [-Wmissing-prototypes]
688 | static __fpu void hack_force_pipe_split(struct dcn_bw_internal_vars *v,
| ^~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:737:14: warning: no previous prototype for 'get_highest_allowed_voltage_level' [-Wmissing-prototypes]
737 | unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, uint32_t hw_internal_rev, uint32_t pci_revision_id)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:1424:6: error: expected ';' before 'unsigned'
1424 | __fpu unsigned int dcn_find_dcfclk_suits_all(
| ^~~~~~~~~
| ;
cc1: some warnings being treated as errors
vim +/dcn_bw_calc_rq_dlg_ttu +450 drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c
449
> 450 static __fpu void dcn_bw_calc_rq_dlg_ttu(
451 const struct dc *dc,
452 const struct dcn_bw_internal_vars *v,
453 struct pipe_ctx *pipe,
454 int in_idx)
455 {
456 struct display_mode_lib *dml = (struct display_mode_lib *)(&dc->dml);
457 struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &pipe->dlg_regs;
458 struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &pipe->ttu_regs;
459 struct _vcs_dpi_display_rq_regs_st *rq_regs = &pipe->rq_regs;
460 struct _vcs_dpi_display_rq_params_st rq_param = {0};
461 struct _vcs_dpi_display_dlg_sys_params_st dlg_sys_param = {0};
462 struct _vcs_dpi_display_e2e_pipe_params_st input = { { { 0 } } };
463 float total_active_bw = 0;
464 float total_prefetch_bw = 0;
465 int total_flip_bytes = 0;
466 int i;
467
468 memset(dlg_regs, 0, sizeof(*dlg_regs));
469 memset(ttu_regs, 0, sizeof(*ttu_regs));
470 memset(rq_regs, 0, sizeof(*rq_regs));
471
472 for (i = 0; i < number_of_planes; i++) {
473 total_active_bw += v->read_bandwidth[i];
474 total_prefetch_bw += v->prefetch_bandwidth[i];
475 total_flip_bytes += v->total_immediate_flip_bytes[i];
476 }
477 dlg_sys_param.total_flip_bw = v->return_bw - dcn_bw_max2(total_active_bw, total_prefetch_bw);
478 if (dlg_sys_param.total_flip_bw < 0.0)
479 dlg_sys_param.total_flip_bw = 0;
480
481 dlg_sys_param.t_mclk_wm_us = v->dram_clock_change_watermark;
482 dlg_sys_param.t_sr_wm_us = v->stutter_enter_plus_exit_watermark;
483 dlg_sys_param.t_urg_wm_us = v->urgent_watermark;
484 dlg_sys_param.t_extra_us = v->urgent_extra_latency;
485 dlg_sys_param.deepsleep_dcfclk_mhz = v->dcf_clk_deep_sleep;
486 dlg_sys_param.total_flip_bytes = total_flip_bytes;
487
488 pipe_ctx_to_e2e_pipe_params(pipe, &input.pipe);
489 input.clks_cfg.dcfclk_mhz = v->dcfclk;
490 input.clks_cfg.dispclk_mhz = v->dispclk;
491 input.clks_cfg.dppclk_mhz = v->dppclk;
492 input.clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
493 input.clks_cfg.socclk_mhz = v->socclk;
494 input.clks_cfg.voltage = v->voltage_level;
495 // dc->dml.logger = pool->base.logger;
496 input.dout.output_format = (v->output_format[in_idx] == dcn_bw_420) ? dm_420 : dm_444;
497 input.dout.output_type = (v->output[in_idx] == dcn_bw_hdmi) ? dm_hdmi : dm_dp;
498 //input[in_idx].dout.output_standard;
499
500 /*todo: soc->sr_enter_plus_exit_time??*/
501 dlg_sys_param.t_srx_delay_us = dc->dcn_ip->dcfclk_cstate_latency / v->dcf_clk_deep_sleep;
502
503 dml1_rq_dlg_get_rq_params(dml, &rq_param, input.pipe.src);
504 dml1_extract_rq_regs(dml, rq_regs, rq_param);
505 dml1_rq_dlg_get_dlg_params(
506 dml,
507 dlg_regs,
508 ttu_regs,
509 rq_param.dlg,
510 dlg_sys_param,
511 input,
512 true,
513 true,
514 v->pte_enable == dcn_bw_yes,
515 pipe->plane_state->flip_immediate);
516 }
517
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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2021-01-12 20:34 [peterz-queue:x86/fpu 3/3] drivers/gpu/drm/amd/amdgpu/../display/dc/calcs/dcn_calcs.c:450:19: warning: no previous prototype for 'dcn_bw_calc_rq_dlg_ttu' kernel test robot
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