[Bug 105502] HP Envy x360 15-bq101ng, backlight not ajustable, amdgpu, dc_link_set_backlight_level

2018-03-14 Thread bugzilla-daemon 
https://bugs.freedesktop.org/show_bug.cgi?id=105502

cd  changed:

   What|Removed |Added

 Resolution|--- |FIXED
 Status|NEW |RESOLVED

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[Bug 105502] HP Envy x360 15-bq101ng, backlight not ajustable, amdgpu, dc_link_set_backlight_level

2018-03-14 Thread bugzilla-daemon 
https://bugs.freedesktop.org/show_bug.cgi?id=105502

--- Comment #1 from Harry Wentland  ---
Created attachment 138100
  --> https://bugs.freedesktop.org/attachment.cgi?id=138100=edit
[PATCH] drm/amd/display: Fix null pointer when setting backlight

My bad for pushing a patch that broke it. This should fix it.

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[Bug 105502] HP Envy x360 15-bq101ng, backlight not ajustable, amdgpu, dc_link_set_backlight_level

2018-03-14 Thread bugzilla-daemon 
https://bugs.freedesktop.org/show_bug.cgi?id=105502

Bug ID: 105502
   Summary: HP Envy x360 15-bq101ng, backlight not ajustable,
amdgpu, dc_link_set_backlight_level
   Product: DRI
   Version: DRI git
  Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
  Severity: normal
  Priority: medium
 Component: DRM/AMDgpu
  Assignee: dri-devel@lists.freedesktop.org
  Reporter: ch...@degree.at

Not sure if this is the correct place to report.
This error occured when using 1de5b5a91c4b101eedb825790a852a19b755faed from
https://cgit.freedesktop.org/~agd5f/linux/log/?h=amd-staging-drm-next

Backlight is not ajustable

###
[2.321821] amdgpu: [powerplay] dpm has been enabled
[2.322244] [drm:construct [amdgpu]] *ERROR* construct: Invalid Connector
ObjectID from Adapter Service for connector index:2! type 0 expected 3
[2.330448] [drm] Display Core initialized with v3.1.38!
[2.337391] [drm] SADs count is: -2, don't need to read it
[2.338216] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[2.338217] [drm] Driver supports precise vblank timestamp query.
[2.348435] input: SynPS/2 Synaptics TouchPad as
/devices/platform/i8042/serio1/input/input9
[2.350703] mousedev: PS/2 mouse device common for all mice
[2.361727] [drm] VCN decode and encode initialized successfully.
[2.371890] [drm] fb mappable at 0xD100
[2.371892] [drm] vram apper at 0xD000
[2.371893] [drm] size 8294400
[2.371893] [drm] fb depth is 24
[2.371894] [drm]pitch is 7680
[2.371970] fbcon: amdgpudrmfb (fb0) is primary device
[2.380213] Console: switching to colour frame buffer device 240x67
[2.400728] amdgpu :04:00.0: fb0: amdgpudrmfb frame buffer device
[2.408049] amdgpu :04:00.0: ring 0(gfx) uses VM inv eng 4 on hub 0
[2.408051] amdgpu :04:00.0: ring 1(comp_1.0.0) uses VM inv eng 5 on hub
0
[2.408053] amdgpu :04:00.0: ring 2(comp_1.1.0) uses VM inv eng 6 on hub
0
[2.408054] amdgpu :04:00.0: ring 3(comp_1.2.0) uses VM inv eng 7 on hub
0
[2.408055] amdgpu :04:00.0: ring 4(comp_1.3.0) uses VM inv eng 8 on hub
0
[2.408056] amdgpu :04:00.0: ring 5(comp_1.0.1) uses VM inv eng 9 on hub
0
[2.408058] amdgpu :04:00.0: ring 6(comp_1.1.1) uses VM inv eng 10 on
hub 0
[2.408059] amdgpu :04:00.0: ring 7(comp_1.2.1) uses VM inv eng 11 on
hub 0
[2.408060] amdgpu :04:00.0: ring 8(comp_1.3.1) uses VM inv eng 12 on
hub 0
[2.408062] amdgpu :04:00.0: ring 9(kiq_2.1.0) uses VM inv eng 13 on hub
0
[2.408063] amdgpu :04:00.0: ring 10(sdma0) uses VM inv eng 4 on hub 1
[2.408064] amdgpu :04:00.0: ring 11(vcn_dec) uses VM inv eng 5 on hub 1
[2.408066] amdgpu :04:00.0: ring 12(vcn_enc0) uses VM inv eng 6 on hub
1
[2.408067] amdgpu :04:00.0: ring 13(vcn_enc1) uses VM inv eng 7 on hub
1
[2.414993] [drm] Initialized amdgpu 3.25.0 20150101 for :04:00.0 on
minor 0
[2.431885] BUG: unable to handle kernel NULL pointer dereference at
023c
[2.431934] IP: dc_link_set_backlight_level+0x5e/0x160 [amdgpu]
[2.431948] PGD 0 P4D 0 
[2.431957] Oops:  [#1] PREEMPT SMP NOPTI
[2.431968] Modules linked in: joydev mousedev hid_sensor_accel_3d
hid_sensor_magn_3d hid_sensor_gyro_3d hid_sensor_rotation hid_sensor_incl_3d
hid_sensor_trigger industrialio_triggered_buffer kfifo_buf
hid_sensor_iio_common industrialio hid_sensor_hub hid_generic btusb btrtl btbcm
btintel bluetooth usbhid ecdh_generic msr cdc_ether usbnet r8152 mii uvcvideo
videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core videodev media
amdkfd amd_iommu_v2 nls_iso8859_1 nls_cp437 vfat fat arc4 amdgpu r8822be(C)
snd_hda_codec_realtek chash snd_hda_codec_generic gpu_sched snd_hda_codec_hdmi
snd_hda_intel mac80211 hp_wmi ttm edac_mce_amd sparse_keymap wmi_bmof
snd_hda_codec ccp snd_hda_core drm_kms_helper snd_hwdep snd_pcm cfg80211 drm
syscopyarea rtsx_pci_ms kvm sysfillrect snd_timer sysimgblt fb_sys_fops
[2.432149]  i2c_algo_bit snd irqbypass rfkill memstick soundcore evdev
input_leds tpm_crb crct10dif_pclmul sp5100_tco ghash_clmulni_intel tpm_tis
psmouse mac_hid pcspkr i2c_piix4 tpm_tis_core shpchp tpm hp_accel i2c_hid
battery ac thermal wmi rng_core lis3lv02d i2c_scmi input_polldev video hid
pinctrl_amd hp_wireless led_class button acpi_cpufreq sch_fq_codel sg
crypto_user ip_tables x_tables ext4 crc16 mbcache jbd2 fscrypto rtsx_pci_sdmmc
mmc_core serio_raw atkbd libps2 crc32_pclmul crc32c_intel ahci aesni_intel
aes_x86_64 libahci crypto_simd cryptd glue_helper xhci_pci libata xhci_hcd
scsi_mod usbcore usb_common nvme rtsx_pci nvme_core i8042 serio
[2.432298] CPU: 2 PID: 664 Comm: systemd-backlig Tainted: G C  
4.16.0-rc1-165278df2b50 #12
[2.432319] Hardware name: HP HP ENVY x360 Convertible 15-bq1xx/83C6, BIOS
F.13 11/10/2017