tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9221b2819b8a4196eecf5476d66201be60fbcf29 commit: 7fe302ae198a35ac071d3a9e78ebd8e14b0958eb [10340/10967] Revert "drm: Switch DRM_DISPLAY_DP_HELPER to depends on" config: i386-randconfig-012-20240506 (https://download.01.org/0day-ci/archive/20240506/202405061441.2d9bfNRP-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240506/202405061441.2d9bfNRP-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/202405061441.2d9bfNRP-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: drivers/gpu/drm/panel/panel-lg-sw43408.o: in function `sw43408_program': >> drivers/gpu/drm/panel/panel-lg-sw43408.c:106:(.text+0x35c): undefined reference to `drm_dsc_pps_payload_pack' vim +106 drivers/gpu/drm/panel/panel-lg-sw43408.c 069a6c0e94f994 Sumit Semwal 2024-04-08 60 069a6c0e94f994 Sumit Semwal 2024-04-08 61 static int sw43408_program(struct drm_panel *panel) 069a6c0e94f994 Sumit Semwal 2024-04-08 62 { 069a6c0e94f994 Sumit Semwal 2024-04-08 63 struct sw43408_panel *ctx = to_panel_info(panel); 069a6c0e94f994 Sumit Semwal 2024-04-08 64 struct drm_dsc_picture_parameter_set pps; 069a6c0e94f994 Sumit Semwal 2024-04-08 65 069a6c0e94f994 Sumit Semwal 2024-04-08 66 mipi_dsi_dcs_write_seq(ctx->link, MIPI_DCS_SET_GAMMA_CURVE, 0x02); 069a6c0e94f994 Sumit Semwal 2024-04-08 67 069a6c0e94f994 Sumit Semwal 2024-04-08 68 mipi_dsi_dcs_set_tear_on(ctx->link, MIPI_DSI_DCS_TEAR_MODE_VBLANK); 069a6c0e94f994 Sumit Semwal 2024-04-08 69 069a6c0e94f994 Sumit Semwal 2024-04-08 70 mipi_dsi_dcs_write_seq(ctx->link, 0x53, 0x0c, 0x30); 069a6c0e94f994 Sumit Semwal 2024-04-08 71 mipi_dsi_dcs_write_seq(ctx->link, 0x55, 0x00, 0x70, 0xdf, 0x00, 0x70, 0xdf); 069a6c0e94f994 Sumit Semwal 2024-04-08 72 mipi_dsi_dcs_write_seq(ctx->link, 0xf7, 0x01, 0x49, 0x0c); 069a6c0e94f994 Sumit Semwal 2024-04-08 73 069a6c0e94f994 Sumit Semwal 2024-04-08 74 mipi_dsi_dcs_exit_sleep_mode(ctx->link); 069a6c0e94f994 Sumit Semwal 2024-04-08 75 069a6c0e94f994 Sumit Semwal 2024-04-08 76 msleep(135); 069a6c0e94f994 Sumit Semwal 2024-04-08 77 069a6c0e94f994 Sumit Semwal 2024-04-08 78 /* COMPRESSION_MODE moved after setting the PPS */ 069a6c0e94f994 Sumit Semwal 2024-04-08 79 069a6c0e94f994 Sumit Semwal 2024-04-08 80 mipi_dsi_dcs_write_seq(ctx->link, 0xb0, 0xac); 069a6c0e94f994 Sumit Semwal 2024-04-08 81 mipi_dsi_dcs_write_seq(ctx->link, 0xe5, 069a6c0e94f994 Sumit Semwal 2024-04-08 82 0x00, 0x3a, 0x00, 0x3a, 0x00, 0x0e, 0x10); 069a6c0e94f994 Sumit Semwal 2024-04-08 83 mipi_dsi_dcs_write_seq(ctx->link, 0xb5, 069a6c0e94f994 Sumit Semwal 2024-04-08 84 0x75, 0x60, 0x2d, 0x5d, 0x80, 0x00, 0x0a, 0x0b, 069a6c0e94f994 Sumit Semwal 2024-04-08 85 0x00, 0x05, 0x0b, 0x00, 0x80, 0x0d, 0x0e, 0x40, 069a6c0e94f994 Sumit Semwal 2024-04-08 86 0x00, 0x0c, 0x00, 0x16, 0x00, 0xb8, 0x00, 0x80, 069a6c0e94f994 Sumit Semwal 2024-04-08 87 0x0d, 0x0e, 0x40, 0x00, 0x0c, 0x00, 0x16, 0x00, 069a6c0e94f994 Sumit Semwal 2024-04-08 88 0xb8, 0x00, 0x81, 0x00, 0x03, 0x03, 0x03, 0x01, 069a6c0e94f994 Sumit Semwal 2024-04-08 89 0x01); 069a6c0e94f994 Sumit Semwal 2024-04-08 90 msleep(85); 069a6c0e94f994 Sumit Semwal 2024-04-08 91 mipi_dsi_dcs_write_seq(ctx->link, 0xcd, 069a6c0e94f994 Sumit Semwal 2024-04-08 92 0x00, 0x00, 0x00, 0x19, 0x19, 0x19, 0x19, 0x19, 069a6c0e94f994 Sumit Semwal 2024-04-08 93 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 0x19, 069a6c0e94f994 Sumit Semwal 2024-04-08 94 0x16, 0x16); 069a6c0e94f994 Sumit Semwal 2024-04-08 95 mipi_dsi_dcs_write_seq(ctx->link, 0xcb, 0x80, 0x5c, 0x07, 0x03, 0x28); 069a6c0e94f994 Sumit Semwal 2024-04-08 96 mipi_dsi_dcs_write_seq(ctx->link, 0xc0, 0x02, 0x02, 0x0f); 069a6c0e94f994 Sumit Semwal 2024-04-08 97 mipi_dsi_dcs_write_seq(ctx->link, 0x55, 0x04, 0x61, 0xdb, 0x04, 0x70, 0xdb); 069a6c0e94f994 Sumit Semwal 2024-04-08 98 mipi_dsi_dcs_write_seq(ctx->link, 0xb0, 0xca); 069a6c0e94f994 Sumit Semwal 2024-04-08 99 069a6c0e94f994 Sumit Semwal 2024-04-08 100 mipi_dsi_dcs_set_display_on(ctx->link); 069a6c0e94f994 Sumit Semwal 2024-04-08 101 069a6c0e94f994 Sumit Semwal 2024-04-08 102 msleep(50); 069a6c0e94f994 Sumit Semwal 2024-04-08 103 069a6c0e94f994 Sumit Semwal 2024-04-08 104 ctx->link->mode_flags &= ~MIPI_DSI_MODE_LPM; 069a6c0e94f994 Sumit Semwal 2024-04-08 105 069a6c0e94f994 Sumit Semwal 2024-04-08 @106 drm_dsc_pps_payload_pack(&pps, ctx->link->dsc); 069a6c0e94f994 Sumit Semwal 2024-04-08 107 mipi_dsi_picture_parameter_set(ctx->link, &pps); 069a6c0e94f994 Sumit Semwal 2024-04-08 108 069a6c0e94f994 Sumit Semwal 2024-04-08 109 ctx->link->mode_flags |= MIPI_DSI_MODE_LPM; 069a6c0e94f994 Sumit Semwal 2024-04-08 110 069a6c0e94f994 Sumit Semwal 2024-04-08 111 /* 069a6c0e94f994 Sumit Semwal 2024-04-08 112 * This panel uses PPS selectors with offset: 069a6c0e94f994 Sumit Semwal 2024-04-08 113 * PPS 1 if pps_identifier is 0 069a6c0e94f994 Sumit Semwal 2024-04-08 114 * PPS 2 if pps_identifier is 1 069a6c0e94f994 Sumit Semwal 2024-04-08 115 */ 069a6c0e94f994 Sumit Semwal 2024-04-08 116 mipi_dsi_compression_mode_ext(ctx->link, true, 069a6c0e94f994 Sumit Semwal 2024-04-08 117 MIPI_DSI_COMPRESSION_DSC, 1); 069a6c0e94f994 Sumit Semwal 2024-04-08 118 069a6c0e94f994 Sumit Semwal 2024-04-08 119 return 0; 069a6c0e94f994 Sumit Semwal 2024-04-08 120 } 069a6c0e94f994 Sumit Semwal 2024-04-08 121 :::::: The code at line 106 was first introduced by commit :::::: 069a6c0e94f99437652dbb7229a56233c7d39968 drm: panel: Add LG sw43408 panel driver :::::: TO: Sumit Semwal <sumit.semwal@xxxxxxxxxx> :::::: CC: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
