tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: dcb7fd82c75ee2d6e6f9d8cc71c52519ed52e258 commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces date: 2 weeks ago config: i386-randconfig-s002-20200706 (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-14-g8fce3d7a-dirty git checkout 670d0a4b10704667765f7d18f7592993d02783aa # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/video/fbdev/geode/lxfb_ops.c:604:28: sparse: sparse: incorrect type
>> in argument 2 (different address spaces) @@ expected void const *q @@
>> got void [noderef] __iomem *gp_regs @@
drivers/video/fbdev/geode/lxfb_ops.c:604:28: sparse: expected void const
*q
drivers/video/fbdev/geode/lxfb_ops.c:604:28: sparse: got void [noderef]
__iomem *gp_regs
>> drivers/video/fbdev/geode/lxfb_ops.c:605:28: sparse: sparse: incorrect type
>> in argument 2 (different address spaces) @@ expected void const *q @@
>> got void [noderef] __iomem *dc_regs @@
drivers/video/fbdev/geode/lxfb_ops.c:605:28: sparse: expected void const
*q
drivers/video/fbdev/geode/lxfb_ops.c:605:28: sparse: got void [noderef]
__iomem *dc_regs
>> drivers/video/fbdev/geode/lxfb_ops.c:606:28: sparse: sparse: incorrect type
>> in argument 2 (different address spaces) @@ expected void const *q @@
>> got void [noderef] __iomem *vp_regs @@
drivers/video/fbdev/geode/lxfb_ops.c:606:28: sparse: expected void const
*q
drivers/video/fbdev/geode/lxfb_ops.c:606:28: sparse: got void [noderef]
__iomem *vp_regs
>> drivers/video/fbdev/geode/lxfb_ops.c:607:38: sparse: sparse: incorrect type
>> in argument 2 (different address spaces) @@ expected void const *q @@
>> got void [noderef] __iomem * @@
drivers/video/fbdev/geode/lxfb_ops.c:607:38: sparse: expected void const
*q
drivers/video/fbdev/geode/lxfb_ops.c:607:38: sparse: got void [noderef]
__iomem *
drivers/video/fbdev/geode/lxfb_ops.c:635:44: sparse: sparse: incorrect type
in argument 2 (different address spaces) @@ expected void const *q @@
got void [noderef] __iomem * @@
drivers/video/fbdev/geode/lxfb_ops.c:635:44: sparse: expected void const
*q
drivers/video/fbdev/geode/lxfb_ops.c:635:44: sparse: got void [noderef]
__iomem *
>> drivers/video/fbdev/geode/lxfb_ops.c:761:29: sparse: sparse: incorrect type
>> in argument 1 (different address spaces) @@ expected void *p @@ got
>> void [noderef] __iomem * @@
drivers/video/fbdev/geode/lxfb_ops.c:761:29: sparse: expected void *p
drivers/video/fbdev/geode/lxfb_ops.c:761:29: sparse: got void [noderef]
__iomem *
vim +604 drivers/video/fbdev/geode/lxfb_ops.c
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 584
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 585
static void lx_save_regs(struct lxfb_par *par)
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 586 {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 587
uint32_t filt;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 588
int i;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 589
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 590
/* wait for the BLT engine to stop being busy */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 591
do {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 592
i = read_gp(par, GP_BLT_STATUS);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 593
} while ((i & GP_BLT_STATUS_PB) || !(i & GP_BLT_STATUS_CE));
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 594
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 595
/* save MSRs */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 596
rdmsrl(MSR_LX_MSR_PADSEL, par->msr.padsel);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 597
rdmsrl(MSR_GLCP_DOTPLL, par->msr.dotpll);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 598
rdmsrl(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 599
rdmsrl(MSR_LX_SPARE_MSR, par->msr.dcspare);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 600
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 601
write_dc(par, DC_UNLOCK, DC_UNLOCK_UNLOCK);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 602
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 603
/* save registers */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 @604
memcpy(par->gp, par->gp_regs, sizeof(par->gp));
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 @605
memcpy(par->dc, par->dc_regs, sizeof(par->dc));
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 @606
memcpy(par->vp, par->vp_regs, sizeof(par->vp));
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 @607
memcpy(par->fp, par->vp_regs + VP_FP_START, sizeof(par->fp));
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 608
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 609
/* save the display controller palette */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 610
write_dc(par, DC_PAL_ADDRESS, 0);
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 611
for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++)
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 612
par->dc_pal[i] = read_dc(par, DC_PAL_DATA);
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 613
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 614
/* save the video processor palette */
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 615
write_vp(par, VP_PAR, 0);
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 616
for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++)
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 617
par->vp_pal[i] = read_vp(par, VP_PDR);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 618
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 619
/* save the horizontal filter coefficients */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 620
filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 621
for (i = 0; i < ARRAY_SIZE(par->hcoeff); i += 2) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 622
write_dc(par, DC_IRQ_FILT_CTL, (filt & 0xffffff00) | i);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 623
par->hcoeff[i] = read_dc(par, DC_FILT_COEFF1);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 624
par->hcoeff[i + 1] = read_dc(par, DC_FILT_COEFF2);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 625
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 626
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 627
/* save the vertical filter coefficients */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 628
filt &= ~DC_IRQ_FILT_CTL_H_FILT_SEL;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 629
for (i = 0; i < ARRAY_SIZE(par->vcoeff); i++) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 630
write_dc(par, DC_IRQ_FILT_CTL, (filt & 0xffffff00) | i);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 631
par->vcoeff[i] = read_dc(par, DC_FILT_COEFF1);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 632
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 633
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 634
/* save video coeff ram */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 635
memcpy(par->vp_coeff, par->vp_regs + VP_VCR, sizeof(par->vp_coeff));
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 636 }
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 637
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 638
static void lx_restore_gfx_proc(struct lxfb_par *par)
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 639 {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 640
int i;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 641
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 642
/* a bunch of registers require GP_RASTER_MODE to be set first */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 643
write_gp(par, GP_RASTER_MODE, par->gp[GP_RASTER_MODE]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 644
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 645
for (i = 0; i < ARRAY_SIZE(par->gp); i++) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 646
switch (i) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 647
case GP_RASTER_MODE:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 648
case GP_VECTOR_MODE:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 649
case GP_BLT_MODE:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 650
case GP_BLT_STATUS:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 651
case GP_HST_SRC:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 652
/* FIXME: restore LUT data */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 653
case GP_LUT_INDEX:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 654
case GP_LUT_DATA:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 655
/* don't restore these registers */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 656
break;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 657
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 658
default:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 659
write_gp(par, i, par->gp[i]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 660
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 661
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 662 }
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 663
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 664
static void lx_restore_display_ctlr(struct lxfb_par *par)
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 665 {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 666
uint32_t filt;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 667
int i;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 668
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 669
wrmsrl(MSR_LX_SPARE_MSR, par->msr.dcspare);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 670
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 671
for (i = 0; i < ARRAY_SIZE(par->dc); i++) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 672
switch (i) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 673
case DC_UNLOCK:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 674
/* unlock the DC; runs first */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 675
write_dc(par, DC_UNLOCK, DC_UNLOCK_UNLOCK);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 676
break;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 677
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 678
case DC_GENERAL_CFG:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 679
case DC_DISPLAY_CFG:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 680
/* disable all while restoring */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 681
write_dc(par, i, 0);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 682
break;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 683
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 684
case DC_DV_CTL:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 685
/* set all ram to dirty */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 686
write_dc(par, i, par->dc[i] | DC_DV_CTL_CLEAR_DV_RAM);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 687
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 688
case DC_RSVD_1:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 689
case DC_RSVD_2:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 690
case DC_RSVD_3:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 691
case DC_LINE_CNT:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 692
case DC_PAL_ADDRESS:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 693
case DC_PAL_DATA:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 694
case DC_DFIFO_DIAG:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 695
case DC_CFIFO_DIAG:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 696
case DC_FILT_COEFF1:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 697
case DC_FILT_COEFF2:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 698
case DC_RSVD_4:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 699
case DC_RSVD_5:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 700
/* don't restore these registers */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 701
break;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 702
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 703
default:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 704
write_dc(par, i, par->dc[i]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 705
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 706
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 707
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 708
/* restore the palette */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 709
write_dc(par, DC_PAL_ADDRESS, 0);
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 710
for (i = 0; i < ARRAY_SIZE(par->dc_pal); i++)
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 711
write_dc(par, DC_PAL_DATA, par->dc_pal[i]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 712
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 713
/* restore the horizontal filter coefficients */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 714
filt = par->dc[DC_IRQ_FILT_CTL] | DC_IRQ_FILT_CTL_H_FILT_SEL;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 715
for (i = 0; i < ARRAY_SIZE(par->hcoeff); i += 2) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 716
write_dc(par, DC_IRQ_FILT_CTL, (filt & 0xffffff00) | i);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 717
write_dc(par, DC_FILT_COEFF1, par->hcoeff[i]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 718
write_dc(par, DC_FILT_COEFF2, par->hcoeff[i + 1]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 719
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 720
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 721
/* restore the vertical filter coefficients */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 722
filt &= ~DC_IRQ_FILT_CTL_H_FILT_SEL;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 723
for (i = 0; i < ARRAY_SIZE(par->vcoeff); i++) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 724
write_dc(par, DC_IRQ_FILT_CTL, (filt & 0xffffff00) | i);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 725
write_dc(par, DC_FILT_COEFF1, par->vcoeff[i]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 726
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 727 }
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 728
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 729
static void lx_restore_video_proc(struct lxfb_par *par)
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 730 {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 731
int i;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 732
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 733
wrmsrl(MSR_LX_GLD_MSR_CONFIG, par->msr.dfglcfg);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 734
wrmsrl(MSR_LX_MSR_PADSEL, par->msr.padsel);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 735
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 736
for (i = 0; i < ARRAY_SIZE(par->vp); i++) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 737
switch (i) {
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 738
case VP_VCFG:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 739
case VP_DCFG:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 740
case VP_PAR:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 741
case VP_PDR:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 742
case VP_CCS:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 743
case VP_RSVD_0:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 744
/* case VP_VDC: */ /* why should this not be restored? */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 745
case VP_RSVD_1:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 746
case VP_CRC32:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 747
/* don't restore these registers */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 748
break;
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 749
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 750
default:
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 751
write_vp(par, i, par->vp[i]);
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 752
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 753
}
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 754
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 755
/* restore video processor palette */
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 756
write_vp(par, VP_PAR, 0);
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 757
for (i = 0; i < ARRAY_SIZE(par->vp_pal); i++)
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 758
write_vp(par, VP_PDR, par->vp_pal[i]);
16cdd4336fdca9 drivers/video/geode/lxfb_ops.c Daniel Drake 2010-11-30 759
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 760
/* restore video coeff ram */
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 @761
memcpy(par->vp_regs + VP_VCR, par->vp_coeff, sizeof(par->vp_coeff));
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 762 }
f694e53bd0db69 drivers/video/geode/lxfb_ops.c Andres Salomon 2008-04-28 763
:::::: The code at line 604 was first introduced by commit
:::::: f694e53bd0db69557ee8e0db2d1602818ff173b0 lxfb: add power management
functionality
:::::: TO: Andres Salomon <dilin...@queued.net>
:::::: CC: Linus Torvalds <torva...@linux-foundation.org>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
