Hi Sagar, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.6-rc7 next-20231025] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sagar-Vashnav/drm-amd-display-add-kernel-docs-for-dc_stream_forward_crc_window/20231026-001250 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231025140419.21180-1-sagarvashnav72427%40gmail.com patch subject: [PATCH] drm/amd/display: add kernel docs for dc_stream_forward_crc_window config: csky-randconfig-002-20231026 (https://download.01.org/0day-ci/archive/20231026/202310260912.JFR01gdE-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231026/202310260912.JFR01gdE-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310260912.JFR01gdE-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:536: warning: bad line: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:539: warning: bad line: vim +536 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c 530 531 /** 532 * dc_stream_forward_crc_window() - Forward CRC window configuration to DMUB or DMCU. 533 * @stream: The stream state to forward CRC window configuration for. 534 * @rect: Pointer to the rectangle defining the CRC window coordinates. 535 * @is_stop: Flag indicating whether the CRC capture should be stopped. > 536 537 * This function is responsible for forwarding the CRC window configuration 538 * for a given stream to either the DMUB or DMCU, depending on their availability. 539 540 * Return: 541 * %true if the CRC window configuration was successfully forwarded; 542 * %false if the stream was not found or CRC forwarding is not supported. 543 */ 544 bool 545 dc_stream_forward_crc_window(struct dc_stream_state *stream, 546 struct rect *rect, bool is_stop) 547 { 548 struct dmcu *dmcu; 549 struct dc_dmub_srv *dmub_srv; 550 struct otg_phy_mux mux_mapping; 551 struct pipe_ctx *pipe; 552 int i; 553 struct dc *dc = stream->ctx->dc; 554 555 for (i = 0; i < MAX_PIPES; i++) { 556 pipe = &dc->current_state->res_ctx.pipe_ctx[i]; 557 if (pipe->stream == stream && !pipe->top_pipe && !pipe->prev_odm_pipe) 558 break; 559 } 560 561 /* Stream not found */ 562 if (i == MAX_PIPES) 563 return false; 564 565 mux_mapping.phy_output_num = stream->link->link_enc_hw_inst; 566 mux_mapping.otg_output_num = pipe->stream_res.tg->inst; 567 568 dmcu = dc->res_pool->dmcu; 569 dmub_srv = dc->ctx->dmub_srv; 570 571 /* forward to dmub */ 572 if (dmub_srv) 573 dc_stream_forward_dmub_crc_window(dmub_srv, rect, &mux_mapping, is_stop); 574 /* forward to dmcu */ 575 else if (dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) 576 dc_stream_forward_dmcu_crc_window(dmcu, rect, &mux_mapping, is_stop); 577 else 578 return false; 579 580 return true; 581 } 582 #endif /* CONFIG_DRM_AMD_SECURE_DISPLAY */ 583 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
