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Message-ID: <202112072058.SZ9tPvIm-lkp@intel.com>
Date: Tue, 7 Dec 2021 21:04:12 +0800
From: kernel test robot <lkp@...el.com>
To: Sai Prakash Ranjan <quic_saipraka@...cinc.com>,
Will Deacon <will@...nel.org>,
Catalin Marinas <catalin.marinas@....com>,
Arnd Bergmann <arnd@...db.de>,
Steven Rostedt <rostedt@...dmis.org>,
Marc Zyngier <maz@...nel.org>
Cc: llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
gregkh <gregkh@...uxfoundation.org>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-arm-msm@...r.kernel.org, quic_psodagud@...cinc.com
Subject: Re: [PATCHv5 1/4] arm64: io: Use asm-generic high level MMIO
accessors
Hi Sai,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on arm64/for-next/core]
[also build test WARNING on rostedt-trace/for-next arnd-asm-generic/master arm-perf/for-next/perf v5.16-rc4 next-20211207]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Sai-Prakash-Ranjan/tracing-rwmmio-arm64-Add-support-to-trace-register-reads-writes/20211206-163212
base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
config: arm64-randconfig-r022-20211207 (https://download.01.org/0day-ci/archive/20211207/202112072058.SZ9tPvIm-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://github.com/0day-ci/linux/commit/0775ecf0f452d6b76b161d009dab52c90270755a
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Sai-Prakash-Ranjan/tracing-rwmmio-arm64-Add-support-to-trace-register-reads-writes/20211206-163212
git checkout 0775ecf0f452d6b76b161d009dab52c90270755a
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/gpu/drm/meson/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All warnings (new ones prefixed by >>):
>> drivers/gpu/drm/meson/meson_viu.c:480:45: warning: implicit conversion from 'unsigned long' to 'u32' (aka 'unsigned int') changes value from 18446744071814774785 to 2400190465 [-Wconstant-conversion]
VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) |
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
1 warning generated.
vim +480 drivers/gpu/drm/meson/meson_viu.c
1b85270ff156d56 Neil Armstrong 2019-10-21 413
bbbe775ec5b5dac Neil Armstrong 2016-11-10 414 void meson_viu_init(struct meson_drm *priv)
bbbe775ec5b5dac Neil Armstrong 2016-11-10 415 {
bbbe775ec5b5dac Neil Armstrong 2016-11-10 416 uint32_t reg;
bbbe775ec5b5dac Neil Armstrong 2016-11-10 417
bbbe775ec5b5dac Neil Armstrong 2016-11-10 418 /* Disable OSDs */
147ae1cbaa18429 Julien Masson 2019-06-24 419 writel_bits_relaxed(VIU_OSD1_OSD_BLK_ENABLE | VIU_OSD1_OSD_ENABLE, 0,
bbbe775ec5b5dac Neil Armstrong 2016-11-10 420 priv->io_base + _REG(VIU_OSD1_CTRL_STAT));
147ae1cbaa18429 Julien Masson 2019-06-24 421 writel_bits_relaxed(VIU_OSD1_OSD_BLK_ENABLE | VIU_OSD1_OSD_ENABLE, 0,
bbbe775ec5b5dac Neil Armstrong 2016-11-10 422 priv->io_base + _REG(VIU_OSD2_CTRL_STAT));
bbbe775ec5b5dac Neil Armstrong 2016-11-10 423
bbbe775ec5b5dac Neil Armstrong 2016-11-10 424 /* On GXL/GXM, Use the 10bit HDR conversion matrix */
528a25d040bc212 Julien Masson 2019-08-22 425 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
528a25d040bc212 Julien Masson 2019-08-22 426 meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL))
bbbe775ec5b5dac Neil Armstrong 2016-11-10 427 meson_viu_load_matrix(priv);
bf33677a3c394bb Christian Hewitt 2021-08-06 428 else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
728883948b0d3c0 Neil Armstrong 2019-03-25 429 meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff,
728883948b0d3c0 Neil Armstrong 2019-03-25 430 true);
bf33677a3c394bb Christian Hewitt 2021-08-06 431 /* fix green/pink color distortion from vendor u-boot */
bf33677a3c394bb Christian Hewitt 2021-08-06 432 writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT |
bf33677a3c394bb Christian Hewitt 2021-08-06 433 OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0,
bf33677a3c394bb Christian Hewitt 2021-08-06 434 priv->io_base + _REG(OSD1_HDR2_CTRL));
bf33677a3c394bb Christian Hewitt 2021-08-06 435 }
bbbe775ec5b5dac Neil Armstrong 2016-11-10 436
bbbe775ec5b5dac Neil Armstrong 2016-11-10 437 /* Initialize OSD1 fifo control register */
147ae1cbaa18429 Julien Masson 2019-06-24 438 reg = VIU_OSD_DDR_PRIORITY_URGENT |
24e0d4058eff7cd Neil Armstrong 2019-10-21 439 VIU_OSD_HOLD_FIFO_LINES(31) |
147ae1cbaa18429 Julien Masson 2019-06-24 440 VIU_OSD_FIFO_DEPTH_VAL(32) | /* fifo_depth_val: 32*8=256 */
147ae1cbaa18429 Julien Masson 2019-06-24 441 VIU_OSD_WORDS_PER_BURST(4) | /* 4 words in 1 burst */
147ae1cbaa18429 Julien Masson 2019-06-24 442 VIU_OSD_FIFO_LIMITS(2); /* fifo_lim: 2*16=32 */
147ae1cbaa18429 Julien Masson 2019-06-24 443
528a25d040bc212 Julien Masson 2019-08-22 444 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
17f64701ea6f541 Martin Blumenstingl 2020-06-20 445 reg |= VIU_OSD_BURST_LENGTH_32;
728883948b0d3c0 Neil Armstrong 2019-03-25 446 else
17f64701ea6f541 Martin Blumenstingl 2020-06-20 447 reg |= VIU_OSD_BURST_LENGTH_64;
147ae1cbaa18429 Julien Masson 2019-06-24 448
bbbe775ec5b5dac Neil Armstrong 2016-11-10 449 writel_relaxed(reg, priv->io_base + _REG(VIU_OSD1_FIFO_CTRL_STAT));
bbbe775ec5b5dac Neil Armstrong 2016-11-10 450 writel_relaxed(reg, priv->io_base + _REG(VIU_OSD2_FIFO_CTRL_STAT));
bbbe775ec5b5dac Neil Armstrong 2016-11-10 451
bbbe775ec5b5dac Neil Armstrong 2016-11-10 452 /* Set OSD alpha replace value */
bbbe775ec5b5dac Neil Armstrong 2016-11-10 453 writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,
bbbe775ec5b5dac Neil Armstrong 2016-11-10 454 0xff << OSD_REPLACE_SHIFT,
bbbe775ec5b5dac Neil Armstrong 2016-11-10 455 priv->io_base + _REG(VIU_OSD1_CTRL_STAT2));
bbbe775ec5b5dac Neil Armstrong 2016-11-10 456 writel_bits_relaxed(0xff << OSD_REPLACE_SHIFT,
bbbe775ec5b5dac Neil Armstrong 2016-11-10 457 0xff << OSD_REPLACE_SHIFT,
bbbe775ec5b5dac Neil Armstrong 2016-11-10 458 priv->io_base + _REG(VIU_OSD2_CTRL_STAT2));
bbbe775ec5b5dac Neil Armstrong 2016-11-10 459
f9a2348196d1ab9 Neil Armstrong 2018-11-06 460 /* Disable VD1 AFBC */
147ae1cbaa18429 Julien Masson 2019-06-24 461 /* di_mif0_en=0 mif0_to_vpp_en=0 di_mad_en=0 and afbc vd1 set=0*/
147ae1cbaa18429 Julien Masson 2019-06-24 462 writel_bits_relaxed(VIU_CTRL0_VD1_AFBC_MASK, 0,
f9a2348196d1ab9 Neil Armstrong 2018-11-06 463 priv->io_base + _REG(VIU_MISC_CTRL0));
f9a2348196d1ab9 Neil Armstrong 2018-11-06 464 writel_relaxed(0, priv->io_base + _REG(AFBC_ENABLE));
f9a2348196d1ab9 Neil Armstrong 2018-11-06 465
f9a2348196d1ab9 Neil Armstrong 2018-11-06 466 writel_relaxed(0x00FF00C0,
f9a2348196d1ab9 Neil Armstrong 2018-11-06 467 priv->io_base + _REG(VD1_IF0_LUMA_FIFO_SIZE));
f9a2348196d1ab9 Neil Armstrong 2018-11-06 468 writel_relaxed(0x00FF00C0,
f9a2348196d1ab9 Neil Armstrong 2018-11-06 469 priv->io_base + _REG(VD2_IF0_LUMA_FIFO_SIZE));
f9a2348196d1ab9 Neil Armstrong 2018-11-06 470
528a25d040bc212 Julien Masson 2019-08-22 471 if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
147ae1cbaa18429 Julien Masson 2019-06-24 472 writel_relaxed(VIU_OSD_BLEND_REORDER(0, 1) |
147ae1cbaa18429 Julien Masson 2019-06-24 473 VIU_OSD_BLEND_REORDER(1, 0) |
147ae1cbaa18429 Julien Masson 2019-06-24 474 VIU_OSD_BLEND_REORDER(2, 0) |
147ae1cbaa18429 Julien Masson 2019-06-24 475 VIU_OSD_BLEND_REORDER(3, 0) |
147ae1cbaa18429 Julien Masson 2019-06-24 476 VIU_OSD_BLEND_DIN_EN(1) |
147ae1cbaa18429 Julien Masson 2019-06-24 477 VIU_OSD_BLEND1_DIN3_BYPASS_TO_DOUT1 |
147ae1cbaa18429 Julien Masson 2019-06-24 478 VIU_OSD_BLEND1_DOUT_BYPASS_TO_BLEND2 |
147ae1cbaa18429 Julien Masson 2019-06-24 479 VIU_OSD_BLEND_DIN0_BYPASS_TO_DOUT0 |
147ae1cbaa18429 Julien Masson 2019-06-24 @480 VIU_OSD_BLEND_BLEN2_PREMULT_EN(1) |
---
0-DAY CI Kernel Test Service, Intel Corporation
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