tree: https://github.com/Xilinx/linux-xlnx master head: 0a88ef03d3015782318b4bc94ceb20dca375a01b commit: af3ae554574c15dc631421b389ed77a4d21491ef [12225/12535] v4l: xilinx: hdmirx: Add HDMI 2.1 Rx subsystem driver config: ia64-allmodconfig (attached as .config) compiler: ia64-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://github.com/Xilinx/linux-xlnx/commit/af3ae554574c15dc631421b389ed7... git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx master git checkout af3ae554574c15dc631421b389ed77a4d21491ef # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the xilinx-xlnx/master HEAD 0a88ef03d3015782318b4bc94ceb20dca375a01b builds fine. It only hurts bisectability. All errors (new ones prefixed by >>): drivers/media/platform/xilinx/xilinx-hdmirxss.c: In function 'xhdmirx_vtd_settimebase': 500 | val |= FIELD_PREP(HDMIRX_VTD_CTRL_TIMERBASE_MASK, count); | ^~~~~~~~~~ drivers/media/platform/xilinx/xilinx-hdmirxss.c: In function 'xhdmirx1_gettmdsclkratio': 651 | val = FIELD_GET(HDMIRX_PIO_IN_SCDC_TMDS_CLOCK_RATIO_MASK, val); | ^~~~~~~~~ | FOLL_GET cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 vim +/FIELD_PREP +500 drivers/media/platform/xilinx/xilinx-hdmirxss.c 488 489 /** 490 * xhdmirx_vtd_settimebase - Set the Video Timing Detector 491 * 492 * @xhdmi: pointer to driver state 493 * @count: count value to set the timer to. 494 */ 495 static inline void xhdmirx_vtd_settimebase(struct xhdmirx_state *xhdmi, u32 count) 496 { 497 u32 val = xhdmi_read(xhdmi, HDMIRX_VTD_CTRL_OFFSET); 498 499 val &= ~HDMIRX_VTD_CTRL_TIMERBASE_MASK; 501 xhdmi_write(xhdmi, HDMIRX_VTD_CTRL_OFFSET, val); 502 } 503 504 static inline void xhdmirx_scrambler_enable(struct xhdmirx_state *xhdmi) 505 { 506 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_SET_OFFSET, 507 HDMIRX_PIO_OUT_SCRM_MASK); 508 xhdmi->stream.isscrambled = true; 509 } 510 511 static inline void xhdmirx_scrambler_disable(struct xhdmirx_state *xhdmi) 512 { 513 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_CLR_OFFSET, 514 HDMIRX_PIO_OUT_SCRM_MASK); 515 xhdmi->stream.isscrambled = false; 516 } 517 518 static inline void xhdmirx_ddcscdc_clear(struct xhdmirx_state *xhdmi) 519 { 520 xhdmi_write(xhdmi, HDMIRX_DDC_CTRL_SET_OFFSET, 521 HDMIRX_DDC_CTRL_SCDC_CLR_MASK); 522 /* add a usleep(50) here */ 523 xhdmi_write(xhdmi, HDMIRX_DDC_CTRL_CLR_OFFSET, 524 HDMIRX_DDC_CTRL_SCDC_CLR_MASK); 525 } 526 527 /** 528 * xhdmirx_disable_allintr - Disable all the interrupt sources 529 * 530 * @xhdmi: pointer to driver state 531 */ 532 static void xhdmirx_disable_allintr(struct xhdmirx_state *xhdmi) 533 { 534 xhdmirx_piointr_disable(xhdmi); 535 xhdmirx_vtdintr_disable(xhdmi); 536 xhdmirx_ddcintr_disable(xhdmi); 537 xhdmirx_tmr1intr_disable(xhdmi); 538 xhdmirx_tmr2intr_disable(xhdmi); 539 xhdmirx_tmr3intr_disable(xhdmi); 540 xhdmirx_tmr4intr_disable(xhdmi); 541 xhdmirx_auxintr_disable(xhdmi); 542 xhdmirx_audintr_disable(xhdmi); 543 xhdmirx_frlintr_disable(xhdmi); 544 xhdmirx_lnkstaintr_disable(xhdmi); 545 } 546 547 /** 548 * xhdmirx_enable_allintr - Enable all the interrupt sources 549 * 550 * @xhdmi: pointer to driver state 551 */ 552 static void xhdmirx_enable_allintr(struct xhdmirx_state *xhdmi) 553 { 554 xhdmirx_piointr_enable(xhdmi); 555 xhdmirx_vtdintr_enable(xhdmi); 556 xhdmirx_ddcintr_enable(xhdmi); 557 xhdmirx_tmr1intr_enable(xhdmi); 558 xhdmirx_tmr2intr_enable(xhdmi); 559 xhdmirx_tmr3intr_enable(xhdmi); 560 xhdmirx_tmr4intr_enable(xhdmi); 561 xhdmirx_auxintr_enable(xhdmi); 562 xhdmirx_frlintr_enable(xhdmi); 563 xhdmirx_lnkstaintr_enable(xhdmi); 564 } 565 566 /** 567 * xhdmirx1_bridgeyuv420 - Enable/disable YUV 420 in bridge 568 * 569 * @xhdmi: pointer to driver state 570 * @flag: Flag to set or clear the bit 571 */ 572 static void xhdmirx1_bridgeyuv420(struct xhdmirx_state *xhdmi, bool flag) 573 { 574 if (flag) 575 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_SET_OFFSET, 576 HDMIRX_PIO_OUT_BRIDGE_YUV420_MASK); 577 else 578 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_CLR_OFFSET, 579 HDMIRX_PIO_OUT_BRIDGE_YUV420_MASK); 580 } 581 582 /** 583 * xhdmirx1_bridgepixeldrop - Enable/Disable pixel drop in bridge 584 * 585 * @xhdmi: pointer to driver state 586 * @flag: Flag to set or clear 587 */ 588 static void xhdmirx1_bridgepixeldrop(struct xhdmirx_state *xhdmi, bool flag) 589 { 590 if (flag) 591 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_SET_OFFSET, 592 HDMIRX_PIO_OUT_BRIDGE_PIXEL_MASK); 593 else 594 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_CLR_OFFSET, 595 HDMIRX_PIO_OUT_BRIDGE_PIXEL_MASK); 596 } 597 598 /** 599 * xhdmirx1_start - Start the HDMI Rx by enabling the PIO 600 * 601 * @xhdmi: pointer to driver state 602 */ 603 static void xhdmirx1_start(struct xhdmirx_state *xhdmi) 604 { 605 xhdmirx_pio_enable(xhdmi); 606 xhdmirx_piointr_enable(xhdmi); 607 } 608 609 static void xhdmirx1_clearlinkstatus(struct xhdmirx_state *xhdmi) 610 { 611 xhdmi_write(xhdmi, HDMIRX_LNKSTA_CTRL_SET_OFFSET, HDMIRX_LNKSTA_CTRL_ERR_CLR_MASK); 612 xhdmi_write(xhdmi, HDMIRX_LNKSTA_CTRL_CLR_OFFSET, HDMIRX_LNKSTA_CTRL_ERR_CLR_MASK); 613 } 614 615 /** 616 * xhdmirx_set_hpd - Toggle hot plug detect line 617 * @xhdmi: pointer to driver state 618 * @enable: Flag to assert or deassert the HPD line 619 * 620 * This function is used to toggle hot plug detect line to indicate to the 621 * HDMI Tx about change in HDMI Rx. 622 */ 623 static void xhdmirx_set_hpd(struct xhdmirx_state *xhdmi, int enable) 624 { 625 if (enable) 626 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_SET_OFFSET, 627 HDMIRX_PIO_OUT_HPD_MASK); 628 else 629 xhdmi_write(xhdmi, HDMIRX_PIO_OUT_CLR_OFFSET, 630 HDMIRX_PIO_OUT_HPD_MASK); 631 } 632 633 static inline bool xhdmirx1_isstreamconnected(struct xhdmirx_state *xhdmi) 634 { 635 /* return the stream cable connected */ 636 return xhdmi->stream.cable_connected; 637 } 638 639 /** 640 * xhdmirx1_gettmdsclkratio - Get the TMDS clock ratio 641 * @xhdmi: pointer to the driver state 642 * 643 * Return: TMDS clock ratio 0 or 1 644 */ 645 static u32 xhdmirx1_gettmdsclkratio(struct xhdmirx_state *xhdmi) 646 { 647 u32 val; 648 649 /* Get TMDS clock ratio */ 650 val = xhdmi_read(xhdmi, HDMIRX_PIO_IN_OFFSET); 652 653 dev_dbg(xhdmi->dev, "Get TMDS Clk Ratio = %u\n", val); 654 return val; 655 } 656 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org