From: kernel test robot <lkp@intel.com>
To: Sam Ravnborg <sam@ravnborg.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Inki Dae <inki.dae@samsung.com>
Subject: drivers/gpu/drm/exynos/exynos_drm_fimd.c:470:41: sparse: sparse: incorrect type in argument 2 (different address spaces)
Date: Thu, 14 Dec 2023 09:46:03 +0800 [thread overview]
Message-ID: <202312140930.Me9yWf8F-lkp@intel.com> (raw)
Hi Sam,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 5bd7ef53ffe5ca580e93e74eb8c81ed191ddc4bd
commit: 156bdac99061b4013c8e47799c6e574f7f84e9f4 drm/exynos: trigger build of all modules
date: 4 years, 6 months ago
config: mips-randconfig-r122-20231108 (https://download.01.org/0day-ci/archive/20231214/202312140930.Me9yWf8F-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 13.2.0
reproduce: (https://download.01.org/0day-ci/archive/20231214/202312140930.Me9yWf8F-lkp@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202312140930.Me9yWf8F-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/gpu/drm/exynos/exynos_drm_fimd.c:458:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void *timing_base @@ got void [noderef] __iomem * @@
drivers/gpu/drm/exynos/exynos_drm_fimd.c:458:39: sparse: expected void *timing_base
drivers/gpu/drm/exynos/exynos_drm_fimd.c:458:39: sparse: got void [noderef] __iomem *
>> drivers/gpu/drm/exynos/exynos_drm_fimd.c:470:41: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/gpu/drm/exynos/exynos_drm_fimd.c:470:41: sparse: expected void volatile [noderef] __iomem *mem
drivers/gpu/drm/exynos/exynos_drm_fimd.c:470:41: sparse: got void *
drivers/gpu/drm/exynos/exynos_drm_fimd.c:473:39: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/gpu/drm/exynos/exynos_drm_fimd.c:473:39: sparse: expected void volatile [noderef] __iomem *mem
drivers/gpu/drm/exynos/exynos_drm_fimd.c:473:39: sparse: got void *
drivers/gpu/drm/exynos/exynos_drm_fimd.c:519:53: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/gpu/drm/exynos/exynos_drm_fimd.c:519:53: sparse: expected void volatile [noderef] __iomem *mem
drivers/gpu/drm/exynos/exynos_drm_fimd.c:519:53: sparse: got void *
drivers/gpu/drm/exynos/exynos_drm_fimd.c:945:39: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void *timing_base @@ got void [noderef] __iomem * @@
drivers/gpu/drm/exynos/exynos_drm_fimd.c:945:39: sparse: expected void *timing_base
drivers/gpu/drm/exynos/exynos_drm_fimd.c:945:39: sparse: got void [noderef] __iomem *
>> drivers/gpu/drm/exynos/exynos_drm_fimd.c:958:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const volatile [noderef] __iomem *mem @@ got void * @@
drivers/gpu/drm/exynos/exynos_drm_fimd.c:958:33: sparse: expected void const volatile [noderef] __iomem *mem
drivers/gpu/drm/exynos/exynos_drm_fimd.c:958:33: sparse: got void *
drivers/gpu/drm/exynos/exynos_drm_fimd.c:960:33: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void volatile [noderef] __iomem *mem @@ got void * @@
drivers/gpu/drm/exynos/exynos_drm_fimd.c:960:33: sparse: expected void volatile [noderef] __iomem *mem
drivers/gpu/drm/exynos/exynos_drm_fimd.c:960:33: sparse: got void *
drivers/gpu/drm/exynos/exynos_drm_fimd.c: note: in included file (through arch/mips/include/asm/mmiowb.h, include/linux/spinlock.h, include/linux/rwsem.h, ...):
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
arch/mips/include/asm/io.h:464:1: sparse: sparse: cast to restricted __le32
vim +470 drivers/gpu/drm/exynos/exynos_drm_fimd.c
a6f75aa161c5a5 Inki Dae 2016-04-18 452
93bca243ec96f0 Gustavo Padovan 2015-01-18 453 static void fimd_commit(struct exynos_drm_crtc *crtc)
1c248b7d2960fa Inki Dae 2011-10-04 454 {
93bca243ec96f0 Gustavo Padovan 2015-01-18 455 struct fimd_context *ctx = crtc->ctx;
020e79de265996 Joonyoung Shim 2015-06-02 456 struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
e1a7b9b40d1c0c Marek Szyprowski 2016-04-18 457 const struct fimd_driver_data *driver_data = ctx->driver_data;
3854fab24e899c YoungJun Cho 2014-07-17 458 void *timing_base = ctx->regs + driver_data->timing_base;
c96fdfdeca5657 Andrzej Hajda 2016-09-23 459 u32 val;
1c248b7d2960fa Inki Dae 2011-10-04 460
e30d4bcf79b6a3 Inki Dae 2011-12-12 461 if (ctx->suspended)
e30d4bcf79b6a3 Inki Dae 2011-12-12 462 return;
e30d4bcf79b6a3 Inki Dae 2011-12-12 463
a968e72771ea19 Sean Paul 2014-01-30 464 /* nothing to do if we haven't set the mode yet */
a968e72771ea19 Sean Paul 2014-01-30 465 if (mode->htotal == 0 || mode->vtotal == 0)
a968e72771ea19 Sean Paul 2014-01-30 466 return;
a968e72771ea19 Sean Paul 2014-01-30 467
3854fab24e899c YoungJun Cho 2014-07-17 468 if (ctx->i80_if) {
3854fab24e899c YoungJun Cho 2014-07-17 469 val = ctx->i80ifcon | I80IFEN_ENABLE;
3854fab24e899c YoungJun Cho 2014-07-17 @470 writel(val, timing_base + I80IFCONFAx(0));
3854fab24e899c YoungJun Cho 2014-07-17 471
3854fab24e899c YoungJun Cho 2014-07-17 472 /* disable auto frame rate */
3854fab24e899c YoungJun Cho 2014-07-17 473 writel(0, timing_base + I80IFCONFBx(0));
3854fab24e899c YoungJun Cho 2014-07-17 474
3854fab24e899c YoungJun Cho 2014-07-17 475 /* set video type selection to I80 interface */
3c3c9c1d904dca Joonyoung Shim 2014-11-14 476 if (driver_data->has_vtsel && ctx->sysreg &&
3c3c9c1d904dca Joonyoung Shim 2014-11-14 477 regmap_update_bits(ctx->sysreg,
3854fab24e899c YoungJun Cho 2014-07-17 478 driver_data->lcdblk_offset,
3854fab24e899c YoungJun Cho 2014-07-17 479 0x3 << driver_data->lcdblk_vt_shift,
3854fab24e899c YoungJun Cho 2014-07-17 480 0x1 << driver_data->lcdblk_vt_shift)) {
6f83d20838c099 Inki Dae 2019-04-15 481 DRM_DEV_ERROR(ctx->dev,
6f83d20838c099 Inki Dae 2019-04-15 482 "Failed to update sysreg for I80 i/f.\n");
3854fab24e899c YoungJun Cho 2014-07-17 483 return;
3854fab24e899c YoungJun Cho 2014-07-17 484 }
3854fab24e899c YoungJun Cho 2014-07-17 485 } else {
3854fab24e899c YoungJun Cho 2014-07-17 486 int vsync_len, vbpd, vfpd, hsync_len, hbpd, hfpd;
3854fab24e899c YoungJun Cho 2014-07-17 487 u32 vidcon1;
3854fab24e899c YoungJun Cho 2014-07-17 488
1417f109a82f8a Sean Paul 2014-01-30 489 /* setup polarity values */
1417f109a82f8a Sean Paul 2014-01-30 490 vidcon1 = ctx->vidcon1;
1417f109a82f8a Sean Paul 2014-01-30 491 if (mode->flags & DRM_MODE_FLAG_NVSYNC)
1417f109a82f8a Sean Paul 2014-01-30 492 vidcon1 |= VIDCON1_INV_VSYNC;
1417f109a82f8a Sean Paul 2014-01-30 493 if (mode->flags & DRM_MODE_FLAG_NHSYNC)
1417f109a82f8a Sean Paul 2014-01-30 494 vidcon1 |= VIDCON1_INV_HSYNC;
1417f109a82f8a Sean Paul 2014-01-30 495 writel(vidcon1, ctx->regs + driver_data->timing_base + VIDCON1);
1c248b7d2960fa Inki Dae 2011-10-04 496
1c248b7d2960fa Inki Dae 2011-10-04 497 /* setup vertical timing values. */
a968e72771ea19 Sean Paul 2014-01-30 498 vsync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
8b4cad23531da4 Andrzej Hajda 2014-03-17 499 vbpd = mode->crtc_vtotal - mode->crtc_vsync_end;
8b4cad23531da4 Andrzej Hajda 2014-03-17 500 vfpd = mode->crtc_vsync_start - mode->crtc_vdisplay;
a968e72771ea19 Sean Paul 2014-01-30 501
a968e72771ea19 Sean Paul 2014-01-30 502 val = VIDTCON0_VBPD(vbpd - 1) |
a968e72771ea19 Sean Paul 2014-01-30 503 VIDTCON0_VFPD(vfpd - 1) |
a968e72771ea19 Sean Paul 2014-01-30 504 VIDTCON0_VSPW(vsync_len - 1);
e2e1338900208a Leela Krishna Amudala 2012-09-21 505 writel(val, ctx->regs + driver_data->timing_base + VIDTCON0);
1c248b7d2960fa Inki Dae 2011-10-04 506
1c248b7d2960fa Inki Dae 2011-10-04 507 /* setup horizontal timing values. */
a968e72771ea19 Sean Paul 2014-01-30 508 hsync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
8b4cad23531da4 Andrzej Hajda 2014-03-17 509 hbpd = mode->crtc_htotal - mode->crtc_hsync_end;
8b4cad23531da4 Andrzej Hajda 2014-03-17 510 hfpd = mode->crtc_hsync_start - mode->crtc_hdisplay;
a968e72771ea19 Sean Paul 2014-01-30 511
a968e72771ea19 Sean Paul 2014-01-30 512 val = VIDTCON1_HBPD(hbpd - 1) |
a968e72771ea19 Sean Paul 2014-01-30 513 VIDTCON1_HFPD(hfpd - 1) |
a968e72771ea19 Sean Paul 2014-01-30 514 VIDTCON1_HSPW(hsync_len - 1);
e2e1338900208a Leela Krishna Amudala 2012-09-21 515 writel(val, ctx->regs + driver_data->timing_base + VIDTCON1);
3854fab24e899c YoungJun Cho 2014-07-17 516 }
3854fab24e899c YoungJun Cho 2014-07-17 517
3854fab24e899c YoungJun Cho 2014-07-17 518 if (driver_data->has_vidoutcon)
3854fab24e899c YoungJun Cho 2014-07-17 519 writel(ctx->vidout_con, timing_base + VIDOUT_CON);
3854fab24e899c YoungJun Cho 2014-07-17 520
3854fab24e899c YoungJun Cho 2014-07-17 521 /* set bypass selection */
3854fab24e899c YoungJun Cho 2014-07-17 522 if (ctx->sysreg && regmap_update_bits(ctx->sysreg,
3854fab24e899c YoungJun Cho 2014-07-17 523 driver_data->lcdblk_offset,
3854fab24e899c YoungJun Cho 2014-07-17 524 0x1 << driver_data->lcdblk_bypass_shift,
3854fab24e899c YoungJun Cho 2014-07-17 525 0x1 << driver_data->lcdblk_bypass_shift)) {
6f83d20838c099 Inki Dae 2019-04-15 526 DRM_DEV_ERROR(ctx->dev,
6f83d20838c099 Inki Dae 2019-04-15 527 "Failed to update sysreg for bypass setting.\n");
3854fab24e899c YoungJun Cho 2014-07-17 528 return;
3854fab24e899c YoungJun Cho 2014-07-17 529 }
1c248b7d2960fa Inki Dae 2011-10-04 530
1feafd3afd294b Chanho Park 2016-02-12 531 /* TODO: When MIC is enabled for display path, the lcdblk_mic_bypass
1feafd3afd294b Chanho Park 2016-02-12 532 * bit should be cleared.
1feafd3afd294b Chanho Park 2016-02-12 533 */
1feafd3afd294b Chanho Park 2016-02-12 534 if (driver_data->has_mic_bypass && ctx->sysreg &&
1feafd3afd294b Chanho Park 2016-02-12 535 regmap_update_bits(ctx->sysreg,
1feafd3afd294b Chanho Park 2016-02-12 536 driver_data->lcdblk_offset,
1feafd3afd294b Chanho Park 2016-02-12 537 0x1 << driver_data->lcdblk_mic_bypass_shift,
1feafd3afd294b Chanho Park 2016-02-12 538 0x1 << driver_data->lcdblk_mic_bypass_shift)) {
6f83d20838c099 Inki Dae 2019-04-15 539 DRM_DEV_ERROR(ctx->dev,
6f83d20838c099 Inki Dae 2019-04-15 540 "Failed to update sysreg for bypass mic.\n");
1feafd3afd294b Chanho Park 2016-02-12 541 return;
1feafd3afd294b Chanho Park 2016-02-12 542 }
1feafd3afd294b Chanho Park 2016-02-12 543
1c248b7d2960fa Inki Dae 2011-10-04 544 /* setup horizontal and vertical display size. */
a968e72771ea19 Sean Paul 2014-01-30 545 val = VIDTCON2_LINEVAL(mode->vdisplay - 1) |
a968e72771ea19 Sean Paul 2014-01-30 546 VIDTCON2_HOZVAL(mode->hdisplay - 1) |
a968e72771ea19 Sean Paul 2014-01-30 547 VIDTCON2_LINEVAL_E(mode->vdisplay - 1) |
a968e72771ea19 Sean Paul 2014-01-30 548 VIDTCON2_HOZVAL_E(mode->hdisplay - 1);
e2e1338900208a Leela Krishna Amudala 2012-09-21 549 writel(val, ctx->regs + driver_data->timing_base + VIDTCON2);
1c248b7d2960fa Inki Dae 2011-10-04 550
a6f75aa161c5a5 Inki Dae 2016-04-18 551 fimd_setup_trigger(ctx);
a6f75aa161c5a5 Inki Dae 2016-04-18 552
1d531062cdc5fc Andrzej Hajda 2014-03-20 553 /*
1d531062cdc5fc Andrzej Hajda 2014-03-20 554 * fields of register with prefix '_F' would be updated
1d531062cdc5fc Andrzej Hajda 2014-03-20 555 * at vsync(same as dma start)
1d531062cdc5fc Andrzej Hajda 2014-03-20 556 */
3854fab24e899c YoungJun Cho 2014-07-17 557 val = ctx->vidcon0;
3854fab24e899c YoungJun Cho 2014-07-17 558 val |= VIDCON0_ENVID | VIDCON0_ENVID_F;
1c248b7d2960fa Inki Dae 2011-10-04 559
1d531062cdc5fc Andrzej Hajda 2014-03-20 560 if (ctx->driver_data->has_clksel)
411d9ed4486a4e Tomasz Figa 2013-05-01 561 val |= VIDCON0_CLKSEL_LCD;
411d9ed4486a4e Tomasz Figa 2013-05-01 562
c96fdfdeca5657 Andrzej Hajda 2016-09-23 563 if (ctx->clkdiv > 1)
c96fdfdeca5657 Andrzej Hajda 2016-09-23 564 val |= VIDCON0_CLKVAL_F(ctx->clkdiv - 1) | VIDCON0_CLKDIR;
1c248b7d2960fa Inki Dae 2011-10-04 565
1c248b7d2960fa Inki Dae 2011-10-04 566 writel(val, ctx->regs + VIDCON0);
1c248b7d2960fa Inki Dae 2011-10-04 567 }
1c248b7d2960fa Inki Dae 2011-10-04 568
:::::: The code at line 470 was first introduced by commit
:::::: 3854fab24e899c02439657956ab1d2c85001958c drm/exynos: fimd: support LCD I80 interface
:::::: TO: YoungJun Cho <yj44.cho@samsung.com>
:::::: CC: Inki Dae <daeinki@gmail.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-12-14 1:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-14 1:46 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-12-11 21:53 drivers/gpu/drm/exynos/exynos_drm_fimd.c:470:41: sparse: sparse: incorrect type in argument 2 (different address spaces) kernel test robot
2021-07-25 17:01 kernel test robot
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