From: kernel test robot <lkp@intel.com>
To: Lee Shawn C <shawn.c.lee@intel.com>, intel-gfx@lists.freedesktop.org
Cc: kbuild-all@lists.01.org, jani.nikula@intel.com,
ville.syrjala@linux.intel.com, vandita.kulkarni@intel.com,
cooper.chiou@intel.com, william.tseng@intel.com,
Lee Shawn C <shawn.c.lee@intel.com>,
Jani Nikula <jani.nikula@linux.intel.com>
Subject: Re: [Intel-gfx] [v4 7/7] drm/i915/dsi: Send proper brightness value via MIPI DCS command
Date: Fri, 13 Aug 2021 07:22:21 +0800 [thread overview]
Message-ID: <202108130733.1ZyRtPlW-lkp@intel.com> (raw)
In-Reply-To: <20210812154237.13911-8-shawn.c.lee@intel.com>
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Hi Lee,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-tip/drm-tip v5.14-rc5 next-20210812]
[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/Lee-Shawn-C/MIPI-DSI-driver-enhancements/20210812-234252
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-s002-20210812 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-348-gf0e6938b-dirty
# https://github.com/0day-ci/linux/commit/ba1a887b66f9314179885cc890152e2a257eac89
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Lee-Shawn-C/MIPI-DSI-driver-enhancements/20210812-234252
git checkout ba1a887b66f9314179885cc890152e2a257eac89
# 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 <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:69:20: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] data @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:69:20: sparse: expected unsigned short [usertype] data
drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:69:20: sparse: got restricted __be16 [usertype]
vim +69 drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
64
65 static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32 level)
66 {
67 struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(conn_state->best_encoder));
68 struct mipi_dsi_device *dsi_device;
> 69 u16 data = cpu_to_be16(level);
70 enum port port;
71
72 for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
73 dsi_device = intel_dsi->dsi_hosts[port]->device;
74 mipi_dsi_dcs_write(dsi_device, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
75 &data, sizeof(data));
76 }
77 }
78
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [Intel-gfx] [v4 7/7] drm/i915/dsi: Send proper brightness value via MIPI DCS command
Date: Fri, 13 Aug 2021 07:22:21 +0800 [thread overview]
Message-ID: <202108130733.1ZyRtPlW-lkp@intel.com> (raw)
In-Reply-To: <20210812154237.13911-8-shawn.c.lee@intel.com>
[-- Attachment #1: Type: text/plain, Size: 2620 bytes --]
Hi Lee,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-tip/drm-tip v5.14-rc5 next-20210812]
[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/Lee-Shawn-C/MIPI-DSI-driver-enhancements/20210812-234252
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: i386-randconfig-s002-20210812 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-348-gf0e6938b-dirty
# https://github.com/0day-ci/linux/commit/ba1a887b66f9314179885cc890152e2a257eac89
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Lee-Shawn-C/MIPI-DSI-driver-enhancements/20210812-234252
git checkout ba1a887b66f9314179885cc890152e2a257eac89
# 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 <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:69:20: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned short [usertype] data @@ got restricted __be16 [usertype] @@
drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:69:20: sparse: expected unsigned short [usertype] data
drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c:69:20: sparse: got restricted __be16 [usertype]
vim +69 drivers/gpu/drm/i915/display/intel_dsi_dcs_backlight.c
64
65 static void dcs_set_backlight(const struct drm_connector_state *conn_state, u32 level)
66 {
67 struct intel_dsi *intel_dsi = enc_to_intel_dsi(to_intel_encoder(conn_state->best_encoder));
68 struct mipi_dsi_device *dsi_device;
> 69 u16 data = cpu_to_be16(level);
70 enum port port;
71
72 for_each_dsi_port(port, intel_dsi->dcs_backlight_ports) {
73 dsi_device = intel_dsi->dsi_hosts[port]->device;
74 mipi_dsi_dcs_write(dsi_device, MIPI_DCS_SET_DISPLAY_BRIGHTNESS,
75 &data, sizeof(data));
76 }
77 }
78
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next prev parent reply other threads:[~2021-08-12 23:23 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-12 15:42 [Intel-gfx] [v4 0/7] MIPI DSI driver enhancements Lee Shawn C
2021-08-12 15:42 ` [Intel-gfx] [v4 1/7] drm/i915/dsi: send correct gpio_number on gen11 platform Lee Shawn C
2021-08-12 15:42 ` [Intel-gfx] [v4 2/7] drm/i915/jsl: program DSI panel GPIOs Lee Shawn C
2021-08-23 12:06 ` Jani Nikula
2021-08-12 15:42 ` [Intel-gfx] [v4 3/7] drm/i915/dsi: wait for header and payload credit available Lee Shawn C
2021-08-26 5:54 ` Kulkarni, Vandita
2021-08-12 15:42 ` [Intel-gfx] [v4 4/7] drm/i915/dsi: refine send MIPI DCS command sequence Lee Shawn C
2021-08-23 9:45 ` Kulkarni, Vandita
2021-08-12 15:42 ` [Intel-gfx] [v4 5/7] drm/i915: Get proper min cdclk if vDSC enabled Lee Shawn C
2021-08-23 12:19 ` Kulkarni, Vandita
2021-08-12 15:42 ` [Intel-gfx] [v4 6/7] drm/i915/dsi: Retrieve max brightness level from VBT Lee Shawn C
2021-08-23 8:46 ` Kulkarni, Vandita
2021-08-23 9:03 ` Lee, Shawn C
2021-08-23 12:10 ` Kulkarni, Vandita
2021-08-24 14:00 ` [Intel-gfx] [PATCH] " Lee Shawn C
2021-08-24 14:33 ` Jani Nikula
2021-08-24 15:53 ` Lee, Shawn C
2021-08-12 15:42 ` [Intel-gfx] [v4 7/7] drm/i915/dsi: Send proper brightness value via MIPI DCS command Lee Shawn C
2021-08-12 23:22 ` kernel test robot [this message]
2021-08-12 23:22 ` kernel test robot
2021-08-13 2:46 ` [Intel-gfx] [v4] " Lee Shawn C
2021-08-18 11:10 ` Jani Nikula
2021-08-18 14:58 ` Lee, Shawn C
2021-08-19 11:16 ` [Intel-gfx] [v4] drm/i915/dsi: Read/write " Lee Shawn C
2021-08-12 20:56 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for MIPI DSI driver enhancements (rev5) Patchwork
2021-08-12 20:57 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-08-12 21:26 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-08-13 2:29 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-08-13 2:56 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for MIPI DSI driver enhancements (rev6) Patchwork
2021-08-13 2:58 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-08-13 3:24 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-08-13 7:56 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-08-19 11:45 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for MIPI DSI driver enhancements (rev7) Patchwork
2021-08-19 11:46 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-08-19 12:09 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-08-19 13:41 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
2021-08-24 19:11 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for MIPI DSI driver enhancements (rev8) Patchwork
2021-08-24 19:12 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-08-24 19:41 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-08-25 1:22 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
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