[kbuild-all] drivers/video/fbdev/i740fb.c:743:20: sparse: sparse: incorrect type in argument 1 (different address spaces)

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fc80c51fd4b23ec007e88d4c688f2cac1b8648e7 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 8 weeks ago config: xtensa-randconfig-s031-20200810 (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.2-141-g19506bc2-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=xtensa If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/video/fbdev/i740fb.c:743:20: sparse: expected void *__s drivers/video/fbdev/i740fb.c:743:20: sparse: got char [noderef] __iomem *screen_base drivers/video/fbdev/i740fb.c: note: in included file (through arch/xtensa/include/asm/io.h, include/linux/fb.h): include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ include/asm-generic/io.h:215:22: sparse: expected unsigned short [usertype] value include/asm-generic/io.h:215:22: sparse: got restricted __le16 [usertype] include/asm-generic/io.h:215:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short [usertype] value @@ got restricted __le16 [usertype] @@ -- drivers/pci/endpoint/functions/pci-epf-test.c:288:24: sparse: expected void *__to drivers/pci/endpoint/functions/pci-epf-test.c:288:24: sparse: got void [noderef] __iomem *[assigned] dst_addr drivers/pci/endpoint/functions/pci-epf-test.c:288:34: sparse: expected void const *__from drivers/pci/endpoint/functions/pci-epf-test.c:288:34: sparse: got void [noderef] __iomem *[assigned] src_addr -- drivers/video/fbdev/kyro/fbdev.c:725:23: sparse: expected void *__s drivers/video/fbdev/kyro/fbdev.c:725:23: sparse: got char [noderef] __iomem *screen_base drivers/video/fbdev/kyro/fbdev.c: note: in included file (through include/linux/fb.h): arch/xtensa/include/asm/io.h:39:25: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ arch/xtensa/include/asm/io.h:39:25: sparse: expected void [noderef] __iomem * arch/xtensa/include/asm/io.h:39:25: sparse: got void * vim +743 drivers/video/fbdev/i740fb.c 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 732 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 733 static int i740fb_set_par(struct fb_info *info) 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 734 { 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 735 struct i740fb_par *par = info->par; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 736 u32 itemp; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 737 int i; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 738 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 739 i = i740fb_decode_var(&info->var, par, info); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 740 if (i) 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 741 return i; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 742 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 @743 memset(info->screen_base, 0, info->screen_size); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 744 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 745 vga_protect(par); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 746 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 747 i740outreg(par, XRX, DRAM_EXT_CNTL, DRAM_REFRESH_DISABLE); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 748 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 749 mdelay(1); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 750 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 751 i740outreg(par, XRX, VCLK2_VCO_M, par->video_clk2_m); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 752 i740outreg(par, XRX, VCLK2_VCO_N, par->video_clk2_n); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 753 i740outreg(par, XRX, VCLK2_VCO_MN_MSBS, par->video_clk2_mn_msbs); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 754 i740outreg(par, XRX, VCLK2_VCO_DIV_SEL, par->video_clk2_div_sel); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 755 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 756 i740outreg_mask(par, XRX, PIXPIPE_CONFIG_0, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 757 par->pixelpipe_cfg0 & DAC_8_BIT, 0x80); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 758 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 759 i740inb(par, 0x3DA); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 760 i740outb(par, 0x3C0, 0x00); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 761 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 762 /* update misc output register */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 763 i740outb(par, VGA_MIS_W, par->misc | 0x01); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 764 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 765 /* synchronous reset on */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 766 i740outreg(par, VGA_SEQ_I, VGA_SEQ_RESET, 0x01); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 767 /* write sequencer registers */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 768 i740outreg(par, VGA_SEQ_I, VGA_SEQ_CLOCK_MODE, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 769 par->seq[VGA_SEQ_CLOCK_MODE] | 0x20); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 770 for (i = 2; i < VGA_SEQ_C; i++) 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 771 i740outreg(par, VGA_SEQ_I, i, par->seq[i]); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 772 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 773 /* synchronous reset off */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 774 i740outreg(par, VGA_SEQ_I, VGA_SEQ_RESET, 0x03); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 775 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 776 /* deprotect CRT registers 0-7 */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 777 i740outreg(par, VGA_CRT_IC, VGA_CRTC_V_SYNC_END, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 778 par->crtc[VGA_CRTC_V_SYNC_END]); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 779 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 780 /* write CRT registers */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 781 for (i = 0; i < VGA_CRT_C; i++) 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 782 i740outreg(par, VGA_CRT_IC, i, par->crtc[i]); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 783 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 784 /* write graphics controller registers */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 785 for (i = 0; i < VGA_GFX_C; i++) 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 786 i740outreg(par, VGA_GFX_I, i, par->gdc[i]); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 787 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 788 /* write attribute controller registers */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 789 for (i = 0; i < VGA_ATT_C; i++) { 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 790 i740inb(par, VGA_IS1_RC); /* reset flip-flop */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 791 i740outb(par, VGA_ATT_IW, i); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 792 i740outb(par, VGA_ATT_IW, par->atc[i]); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 793 } 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 794 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 795 i740inb(par, VGA_IS1_RC); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 796 i740outb(par, VGA_ATT_IW, 0x20); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 797 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 798 i740outreg(par, VGA_CRT_IC, EXT_VERT_TOTAL, par->ext_vert_total); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 799 i740outreg(par, VGA_CRT_IC, EXT_VERT_DISPLAY, par->ext_vert_disp_end); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 800 i740outreg(par, VGA_CRT_IC, EXT_VERT_SYNC_START, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 801 par->ext_vert_sync_start); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 802 i740outreg(par, VGA_CRT_IC, EXT_VERT_BLANK_START, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 803 par->ext_vert_blank_start); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 804 i740outreg(par, VGA_CRT_IC, EXT_HORIZ_TOTAL, par->ext_horiz_total); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 805 i740outreg(par, VGA_CRT_IC, EXT_HORIZ_BLANK, par->ext_horiz_blank); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 806 i740outreg(par, VGA_CRT_IC, EXT_OFFSET, par->ext_offset); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 807 i740outreg(par, VGA_CRT_IC, EXT_START_ADDR_HI, par->ext_start_addr_hi); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 808 i740outreg(par, VGA_CRT_IC, EXT_START_ADDR, par->ext_start_addr); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 809 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 810 i740outreg_mask(par, VGA_CRT_IC, INTERLACE_CNTL, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 811 par->interlace_cntl, INTERLACE_ENABLE); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 812 i740outreg_mask(par, XRX, ADDRESS_MAPPING, par->address_mapping, 0x1F); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 813 i740outreg_mask(par, XRX, BITBLT_CNTL, par->bitblt_cntl, COLEXP_MODE); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 814 i740outreg_mask(par, XRX, DISPLAY_CNTL, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 815 par->display_cntl, VGA_WRAP_MODE | GUI_MODE); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 816 i740outreg_mask(par, XRX, PIXPIPE_CONFIG_0, par->pixelpipe_cfg0, 0x9B); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 817 i740outreg_mask(par, XRX, PIXPIPE_CONFIG_2, par->pixelpipe_cfg2, 0x0C); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 818 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 819 i740outreg(par, XRX, PLL_CNTL, par->pll_cntl); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 820 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 821 i740outreg_mask(par, XRX, PIXPIPE_CONFIG_1, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 822 par->pixelpipe_cfg1, DISPLAY_COLOR_MODE); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 823 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 824 itemp = readl(par->regs + FWATER_BLC); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 825 itemp &= ~(LMI_BURST_LENGTH | LMI_FIFO_WATERMARK); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 826 itemp |= par->lmi_fifo_watermark; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 827 writel(itemp, par->regs + FWATER_BLC); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 828 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 829 i740outreg(par, XRX, DRAM_EXT_CNTL, DRAM_REFRESH_60HZ); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 830 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 831 i740outreg_mask(par, MRX, COL_KEY_CNTL_1, 0, BLANK_DISP_OVERLAY); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 832 i740outreg_mask(par, XRX, IO_CTNL, 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 833 par->io_cntl, EXTENDED_ATTR_CNTL | EXTENDED_CRTC_CNTL); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 834 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 835 if (par->pixelpipe_cfg1 != DISPLAY_8BPP_MODE) { 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 836 i740outb(par, VGA_PEL_MSK, 0xFF); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 837 i740outb(par, VGA_PEL_IW, 0x00); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 838 for (i = 0; i < 256; i++) { 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 839 itemp = (par->pixelpipe_cfg0 & DAC_8_BIT) ? i : i >> 2; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 840 i740outb(par, VGA_PEL_D, itemp); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 841 i740outb(par, VGA_PEL_D, itemp); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 842 i740outb(par, VGA_PEL_D, itemp); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 843 } 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 844 } 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 845 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 846 /* Wait for screen to stabilize. */ 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 847 mdelay(50); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 848 vga_unprotect(par); 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 849 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 850 info->fix.line_length = 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 851 info->var.xres_virtual * info->var.bits_per_pixel / 8; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 852 if (info->var.bits_per_pixel == 8) 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 853 info->fix.visual = FB_VISUAL_PSEUDOCOLOR; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 854 else 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 855 info->fix.visual = FB_VISUAL_TRUECOLOR; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 856 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 857 return 0; 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 858 } 5350c65f4f15bb drivers/video/i740fb.c Ondrej Zary 2012-02-10 859 :::::: The code at line 743 was first introduced by commit :::::: 5350c65f4f15bbc111ffa629130d3f32cdd4ccf6 Resurrect Intel740 driver: i740fb :::::: TO: Ondrej Zary <linux(a)rainbow-software.org&gt; :::::: CC: Florian Tobias Schandinat <FlorianSchandinat(a)gmx.de&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org