From: kernel test robot <lkp@intel.com>
To: "Leo (Hanghong) Ma" <hanghong.ma@amd.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Alex Deucher <alexander.deucher@amd.com>,
Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Subject: [agd5f:drm-next 49/92] drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:4457:25: error: implicit declaration of function 'DC_LOG_DP2'; did you mean 'DC_LOG_DML'?
Date: Fri, 19 Nov 2021 15:49:05 +0800 [thread overview]
Message-ID: <202111191558.z2HUVmJa-lkp@intel.com> (raw)
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tree: https://gitlab.freedesktop.org/agd5f/linux.git drm-next
head: eaae0714f4a82df81a60c6aae74c568e8974a716
commit: 9c0dc981c97dc7a439469dff76bacf6415514496 [49/92] drm/amd/display: Reduce dmesg error to a debug print
config: arc-randconfig-r035-20211118 (attached as .config)
compiler: arceb-elf-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
git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git
git fetch --no-tags agd5f drm-next
git checkout 9c0dc981c97dc7a439469dff76bacf6415514496
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/amd/amdgpu/../display/dmub/dmub_srv.h:67,
from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_dmub_srv.h:30,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:37:
drivers/gpu/drm/amd/amdgpu/../display/dmub/inc/dmub_cmd.h: In function 'dmub_rb_flush_pending':
drivers/gpu/drm/amd/amdgpu/../display/dmub/inc/dmub_cmd.h:2892:26: warning: variable 'temp' set but not used [-Wunused-but-set-variable]
2892 | uint64_t temp;
| ^~~~
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c: In function 'dp_retrieve_lttpr_cap':
>> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:4457:25: error: implicit declaration of function 'DC_LOG_DP2'; did you mean 'DC_LOG_DML'? [-Werror=implicit-function-declaration]
4457 | DC_LOG_DP2("%s: Read LTTPR caps data failed.\n", __func__);
| ^~~~~~~~~~
| DC_LOG_DML
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/core_types.h:32,
from drivers/gpu/drm/amd/amdgpu/../display/dc/inc/resource.h:28,
from drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:30:
At top level:
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:121:22: warning: 'DP_SINK_DEVICE_STR_ID_2' defined but not used [-Wunused-const-variable=]
121 | static const uint8_t DP_SINK_DEVICE_STR_ID_2[] = {7, 1, 8, 7, 5, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/ddc_service_types.h:120:22: warning: 'DP_SINK_DEVICE_STR_ID_1' defined but not used [-Wunused-const-variable=]
120 | static const uint8_t DP_SINK_DEVICE_STR_ID_1[] = {7, 1, 8, 7, 3, 0};
| ^~~~~~~~~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +4457 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c
4446
4447 if (link->lttpr_mode == LTTPR_MODE_NON_TRANSPARENT || link->lttpr_mode == LTTPR_MODE_TRANSPARENT) {
4448 /* By reading LTTPR capability, RX assumes that we will enable
4449 * LTTPR extended aux timeout if LTTPR is present.
4450 */
4451 status = core_link_read_dpcd(
4452 link,
4453 DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV,
4454 lttpr_dpcd_data,
4455 sizeof(lttpr_dpcd_data));
4456 if (status != DC_OK) {
> 4457 DC_LOG_DP2("%s: Read LTTPR caps data failed.\n", __func__);
4458 return false;
4459 }
4460
4461 link->dpcd_caps.lttpr_caps.revision.raw =
4462 lttpr_dpcd_data[DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV -
4463 DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
4464
4465 link->dpcd_caps.lttpr_caps.max_link_rate =
4466 lttpr_dpcd_data[DP_MAX_LINK_RATE_PHY_REPEATER -
4467 DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
4468
4469 link->dpcd_caps.lttpr_caps.phy_repeater_cnt =
4470 lttpr_dpcd_data[DP_PHY_REPEATER_CNT -
4471 DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
4472
4473 link->dpcd_caps.lttpr_caps.max_lane_count =
4474 lttpr_dpcd_data[DP_MAX_LANE_COUNT_PHY_REPEATER -
4475 DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
4476
4477 link->dpcd_caps.lttpr_caps.mode =
4478 lttpr_dpcd_data[DP_PHY_REPEATER_MODE -
4479 DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
4480
4481 link->dpcd_caps.lttpr_caps.max_ext_timeout =
4482 lttpr_dpcd_data[DP_PHY_REPEATER_EXTENDED_WAIT_TIMEOUT -
4483 DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV];
4484
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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