On Sun, 12 Apr 2020 at 15:08, Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> wrote: > > While booting stable-rc 4.14 branch kernel this warning was noticed on > Qualcomm APQ 8016 SBC (DT) Dragonboard 410c device. > > [ 8.459580] clk: failed to reparent byte0_clk_src to dsi0pllbyte: -22 > [ 8.459724] clk: failed to reparent pclk0_clk_src to dsi0pll: -22 > [ 8.466474] msm 1a00000.mdss: Using legacy clk name binding. Use > \"iface\" instead of \"iface_clk\" > [ 8.476753] msm 1a00000.mdss: Using legacy clk name binding. Use > \"bus\" instead of \"bus_clk\" > [ 8.480055] msm 1a00000.mdss: Using legacy clk name binding. Use > \"vsync\" instead of \"vsync_clk\" > [ 8.489023] msm 1a00000.mdss: 1a00000.mdss supply vdd not found, > using dummy regulator > [ 8.498450] msm_mdp 1a01000.mdp: Using legacy clk name binding. > Use \"bus\" instead of \"bus_clk\" > [ 8.505394] msm_mdp 1a01000.mdp: Using legacy clk name binding. > Use \"iface\" instead of \"iface_clk\" > [ 8.524724] msm_mdp 1a01000.mdp: Using legacy clk name binding. > Use \"core\" instead of \"core_clk\" > [ 8.524877] msm_mdp 1a01000.mdp: Using legacy clk name binding. > Use \"vsync\" instead of \"vsync_clk\"[ 8.532846] ------------[ cut > here ]------------ > [ 8.541651] WARNING: CPU: 1 PID: 32 at > /usr/src/kernel/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h:178 > mdp5_bind+0x418/0x4e0 [msm] > [ 8.546303] Modules linked in: crc32_ce adv7511 rfkill msm > mdt_loader drm_kms_helper drm msm_rng rng_core fuse > [ 8.557504] CPU: 1 PID: 32 Comm: kworker/1:1 Not tainted 4.14.176-rc1 #1 > [ 8.567478] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) > [ 8.574344] Workqueue: events deferred_probe_work_func > [ 8.581018] task: ffff80003d764680 task.stack: ffff00000a4c0000 > [ 8.586178] PC is at mdp5_bind+0x418/0x4e0 [msm] > [ 8.591989] LR is at mdp5_bind+0x1b4/0x4e0 [msm] > [ 8.596644] pc : [<ffff000000ebd6f8>] lr : [<ffff000000ebd494>] > pstate: 60000145 > [ 8.601246] sp : ffff00000a4c39d0 > [ 8.608617] x29: ffff00000a4c39d0 x28: 0000000000000000 > [ 8.611832] x27: ffff800037db4a00 x26: ffff000000eec9e8 > [ 8.617214] x25: ffff800037e28000 x24: ffff800037dc3810 > [ 8.622509] x23: ffff800037ca7000 x22: ffff00000a22e4b0 > [ 8.627805] x21: ffff800037dc3800 x20: 0000000000000000 > [ 8.633100] x19: ffff80003a8c2880 x18: 0000000000000010 > [ 8.638395] x17: 0000ffffb6f9ba28 x16: ffff0000082fd6e0 > [ 8.643691] x15: ffffffffffffffff x14: ffffffffffffffff > [ 8.648986] x13: 0000000000000000 x12: 00000000e3d3f2dc > [ 8.654280] x11: ffff80003d764eb0 x10: ffff00000a200000 > [ 8.659576] x9 : fffffffffffffffe x8 : 0000000000000000 > [ 8.664871] x7 : ffff0000087c908c x6 : 0000000000000000 > [ 8.670167] x5 : 0000000000000040 x4 : 0000000000000004 > [ 8.675461] x3 : fffffffffffffeb0 x2 : ffff000009d5f1a0 > [ 8.680755] x1 : ffff80003d764680 x0 : 0000000000000000 > [ 8.686052] Call trace: > [ 8.691346] Exception stack(0xffff00000a4c3890 to 0xffff00000a4c39d0) > [ 8.693521] 3880: > 0000000000000000 ffff80003d764680 > [ 8.700120] 38a0: ffff000009d5f1a0 fffffffffffffeb0 > 0000000000000004 0000000000000040 > [ 8.707934] 38c0: 0000000000000000 ffff0000087c908c > 0000000000000000 fffffffffffffffe > [ 8.715746] 38e0: ffff00000a200000 ffff80003d764eb0 > 00000000e3d3f2dc 0000000000000000 > [ 8.723558] 3900: ffffffffffffffff ffffffffffffffff > ffff0000082fd6e0 0000ffffb6f9ba28 > [ 8.731372] 3920: 0000000000000010 ffff80003a8c2880 > 0000000000000000 ffff800037dc3800 > [ 8.739183] 3940: ffff00000a22e4b0 ffff800037ca7000 > ffff800037dc3810 ffff800037e28000 > [ 8.746997] 3960: ffff000000eec9e8 ffff800037db4a00 > 0000000000000000 ffff00000a4c39d0 > [ 8.754809] 3980: ffff000000ebd494 ffff00000a4c39d0 > ffff000000ebd6f8 0000000060000145 > [ 8.762622] 39a0: ffff00000a4c39d0 ffff000000ebd494 > ffffffffffffffff 0000000000000000 > [ 8.770431] 39c0: ffff00000a4c39d0 ffff000000ebd6f8 > [ 8.778452] [<ffff000000ebd6f8>] mdp5_bind+0x418/0x4e0 [msm] > [ 8.782937] [<ffff0000087b304c>] component_bind_all+0x104/0x298 > [ 8.789040] [<ffff000000ec8348>] msm_drm_bind+0x140/0x5f0 [msm] > [ 8.794481] [<ffff0000087b2c70>] try_to_bring_up_master+0x180/0x1e0 > [ 8.800380] [<ffff0000087b2d78>] component_add+0xa8/0x170 > [ 8.806845] [<ffff000000ed3c54>] dsi_dev_probe+0x24/0x38 [msm] > [ 8.812199] [<ffff0000087bc798>] platform_drv_probe+0x60/0xc0 > [ 8.817913] [<ffff0000087b9e70>] driver_probe_device+0x218/0x2e0 > [ 8.823730] [<ffff0000087ba0b4>] __device_attach_driver+0xa4/0xf0 > [ 8.829810] [<ffff0000087b7cfc>] bus_for_each_drv+0x5c/0xa8 > [ 8.835797] [<ffff0000087b9ad8>] __device_attach+0xd0/0x148 > [ 8.841177] [<ffff0000087ba17c>] device_initial_probe+0x24/0x30 > [ 8.846734] [<ffff0000087b8e80>] bus_probe_device+0xa0/0xa8 > [ 8.852638] [<ffff0000087b937c>] deferred_probe_work_func+0xac/0x158 > [ 8.858195] [<ffff00000810a558>] process_one_work+0x278/0x790 > [ 8.864800] [<ffff00000810aac0>] worker_thread+0x50/0x480 > [ 8.870441] [<ffff000008112570>] kthread+0x138/0x140 > [ 8.875823] [<ffff000008085be4>] ret_from_fork+0x10/0x1c > [ 8.880846] ---[ end trace 73f4fbf7f1caf3f2 ]--- > [ 8.886661] msm 1a00000.mdss: bound 1a01000.mdp (ops mdp5_ops [msm]) > [ 8.891128] msm_dsi 1a98000.dsi: 1a98000.dsi supply gdsc not found, > using dummy regulator > [ 8.897939] ------------[ cut here ]------------ > [ 8.905384] WARNING: CPU: 1 PID: 2210 at > /usr/src/kernel/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c:253 > mdp5_disable+0xa0/0xb8 [msm] > [ 8.909846] Modules linked in: crc32_ce adv7511 rfkill msm > mdt_loader drm_kms_helper drm msm_rng rng_core fuse > [ 8.921401] CPU: 1 PID: 2210 Comm: kworker/1:2 Tainted: G W > 4.14.176-rc1 #1 > [ 8.931289] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) > [ 8.939543] Workqueue: pm pm_runtime_work > [ 8.946206] task: ffff80003a9c4680 task.stack: ffff00000e750000 > [ 8.950335] PC is at mdp5_disable+0xa0/0xb8 [msm] > [ 8.956054] LR is at mdp5_disable+0x28/0xb8 [msm] > [ 8.960705] pc : [<ffff000000ebd960>] lr : [<ffff000000ebd8e8>] > pstate: 40000145 > [ 8.965394] sp : ffff00000e753c10 > [ 8.972863] x29: ffff00000e753c10 x28: 0000000000000000 > [ 8.976068] x27: ffff00000948a000 x26: ffff00000813eba8 > [ 8.981451] x25: ffff00000e753d70 x24: 0000000000000000 > [ 8.986744] x23: ffff0000087c5138 x22: 0000000000000000 > [ 8.992049] x21: 000000000000000a x20: ffff800037dc3940 > [ 8.997344] x19: ffff80003a8c2880 x18: 0000000000000010 > [ 9.002640] x17: 0000ffffb6f9ba28 x16: ffff0000082fd6e0 > [ 9.007926] x15: ffffffffffffffff x14: 0000000000000001 > [ 9.013222] x13: 0000000000000010 x12: 000000002cdf788f > [ 9.018516] x11: ffff80003a9c4eb0 x10: ffff00000a200000 > [ 9.023820] x9 : ffff00000e753d60 x8 : 0000000000000000 > [ 9.029114] x7 : ffff0000087c9d6c x6 : 0000000000000000 > [ 9.034416] x5 : 0000000000000040 x4 : 0000000000000002 > [ 9.039704] x3 : fffffffffffffeb0 x2 : ffff000000eec9e0 > [ 9.045000] x1 : 0000000000000002 x0 : 00000000ffffffff > [ 9.050294] Call trace: > [ 9.055582] Exception stack(0xffff00000e753ad0 to 0xffff00000e753c10) > [ 9.057764] 3ac0: > 00000000ffffffff 0000000000000002 > [ 9.064357] 3ae0: ffff000000eec9e0 fffffffffffffeb0 > 0000000000000002 0000000000000040 > [ 9.072171] 3b00: 0000000000000000 ffff0000087c9d6c > 0000000000000000 ffff00000e753d60 > [ 9.079981] 3b20: ffff00000a200000 ffff80003a9c4eb0 > 000000002cdf788f 0000000000000010 > [ 9.087795] 3b40: 0000000000000001 ffffffffffffffff > ffff0000082fd6e0 0000ffffb6f9ba28 > [ 9.095607] 3b60: 0000000000000010 ffff80003a8c2880 > ffff800037dc3940 000000000000000a > [ 9.103419] 3b80: 0000000000000000 ffff0000087c5138 > 0000000000000000 ffff00000e753d70 > [ 9.111231] 3ba0: ffff00000813eba8 ffff00000948a000 > 0000000000000000 ffff00000e753c10 > [ 9.119045] 3bc0: ffff000000ebd8e8 ffff00000e753c10 > ffff000000ebd960 0000000040000145 > [ 9.126856] 3be0: ffff80003a9c4680 fffffffffffffeb0 > ffffffffffffffff 0000000000000040 > [ 9.134668] 3c00: ffff00000e753c10 ffff000000ebd960 > [ 9.142691] [<ffff000000ebd960>] mdp5_disable+0xa0/0xb8 [msm] > [ 9.147383] [<ffff000000ebd9ac>] mdp5_runtime_suspend+0x34/0x50 [msm] > [ 9.153076] [<ffff0000087c5174>] pm_generic_runtime_suspend+0x3c/0x58 > [ 9.159496] [<ffff0000087c9220>] __rpm_callback+0xe8/0x270 > [ 9.165919] [<ffff0000087c93dc>] rpm_callback+0x34/0xa0 > [ 9.171968] [<ffff0000087c7c18>] rpm_suspend+0x100/0x6e8 > [ 9.171988] [<ffff0000087c9dc8>] pm_runtime_work+0x80/0xc0 > [ 9.181980] [<ffff00000810a558>] process_one_work+0x278/0x790 > [ 9.187271] [<ffff00000810aac0>] worker_thread+0x50/0x480 > [ 9.193091] [<ffff000008112570>] kthread+0x138/0x140 > [ 9.198470] [<ffff000008085be4>] ret_from_fork+0x10/0x1c > [ 9.203502] ---[ end trace 73f4fbf7f1caf3f3 ]--- > [ 9.209101] msm_dsi 1a98000.dsi: 1a98000.dsi supply gdsc not found, > using dummy regulator > [ 9.215441] msm_dsi_host_set_src_pll: can't set parent to > byte_clk_src. ret=-22 > [ 9.221596] msm_dsi_manager_register: failed to register mipi dsi host# > [ 9.230109] msm 1a00000.mdss: failed to bind 1a98000.dsi (ops > dsi_ops [msm]): -22 > [ 9.237107] msm 1a00000.mdss: master bind failed: -22 > [ 9.243823] msm_dsi: probe of 1a98000.dsi failed with error -22 > > > metadata: > git branch: linux-4.14.y > git repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git > kernel-config: > http://snapshots.linaro.org/openembedded/lkft/lkft/sumo/dragonboard-410c/lkft/linux-stable-rc-4.14/803/config > > full test log, > https://lkft.validation.linaro.org/scheduler/job/1360268#L3514 > > git log --oneline drivers/gpu/drm | head > 89e30bb46074 drm/msm/dsi: save pll state before dsi host is powered off > 892afde0f4a1 drm: msm: Fix return type of dsi_mgr_connector_mode_valid for kCFI > 3824b96e06cc drm/msm/mdp5: rate limit pp done timeout warnings > b67d1c342e13 drm/i915/gvt: Separate display reset from ALL_ENGINES reset > 313810964cac drm/msm: Set dma maximum segment size for mdss > edae04b8f463 drm/amdgpu/soc15: fix xclk for raven > 3e85259525a1 radeon: insert 10ms sleep in dce5_crtc_load_lut > b06d001e8831 drm/nouveau/disp/nv50-: prevent oops when no channel > method map provided > e7f9d07dcc42 drm/vmwgfx: prevent memory leak in vmw_cmdbuf_res_add > bf24b7d69aea drm/nouveau: Fix copy-paste error in > nouveau_fence_wait_uevent_handler We still notice kernel warnings while booting stable rc 4.14 branch on dragonboard 410c board. [ 5.511973] clk: failed to reparent byte0_clk_src to dsi0pllbyte: -22 [ 5.538839] clk: failed to reparent pclk0_clk_src to dsi0pll: -22 [ 5.539495] msm 1a00000.mdss: Using legacy clk name binding. Use \"iface\" instead of \"iface_clk\" [ 5.550982] msm 1a00000.mdss: Using legacy clk name binding. Use \"bus\" instead of \"bus_clk\" [ 5.559901] msm 1a00000.mdss: Using legacy clk name binding. Use \"vsync\" instead of \"vsync_clk\" [ 5.559942] msm 1a00000.mdss: 1a00000.mdss supply vdd not found, using dummy regulator [ 5.560349] msm_mdp 1a01000.mdp: Using legacy clk name binding. Use \"bus\" instead of \"bus_clk\" [ 5.584744] msm_mdp 1a01000.mdp: Using legacy clk name binding. Use \"iface\" instead of \"iface_clk\" [ 5.593420] msm_mdp 1a01000.mdp: Using legacy clk name binding. Use \"core\" instead of \"core_clk\" [ 5.593489] msm_mdp 1a01000.mdp: Using legacy clk name binding. Use \"vsync\" instead of \"vsync_clk\" [ 5.593573] ------------[ cut here ]------------ [ 5.593795] WARNING: CPU: 3 PID: 26 at drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h:178 mdp5_bind+0x3cc/0x488 [msm] [ 5.593801] Modules linked in: crc32_ce adv7511 msm mdt_loader drm_kms_helper msm_rng drm rng_core fuse [ 5.625058] CPU: 3 PID: 26 Comm: kworker/3:0 Not tainted 4.14.177-rc1-00200-gcebd79de8787 #1 [ 5.625062] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 5.625078] Workqueue: events deferred_probe_work_func [ 5.625093] task: ffff80003d478d80 task.stack: ffff0000093f8000 [ 5.625323] pc : mdp5_bind+0x3cc/0x488 [msm] [ 5.670455] lr : mdp5_bind+0x184/0x488 [msm] [ 5.674749] sp : ffff0000093fba20 pstate : 60000145 [ 5.679008] x29: ffff0000093fba20 x28: ffff000009047000 [ 5.683607] x27: ffff80003fe93478 x26: ffff80003c0e1800 [ 5.689164] x25: ffff0000091abb90 x24: ffff000000bee758 [ 5.694457] x23: ffff80003c2e0000 x22: ffff80003c0e1400 [ 5.699753] x21: ffff80003c0e1410 x20: 0000000000000000 [ 5.705046] x19: ffff80003c0e2080 x18: 0000000000000000 [ 5.710341] x17: 0000aaaabb5d3808 x16: 0000000000000007 [ 5.715637] x15: ffff000009063000 x14: ffffffffffffffff [ 5.720929] x13: 0000000000000000 x12: 0101010101010101 [ 5.726231] x11: 0000000000000004 x10: 0101010101010101 [ 5.731523] x9 : fffffffffffffffe x8 : 7f7f7f7f7f7f7f7f [ 5.736819] x7 : 0000000000000005 x6 : 0000000000000000 [ 5.742113] x5 : 0000000000000000 x4 : 0000000000000000 [ 5.747411] x3 : 0000000000000000 x2 : 000000000000000f [ 5.752706] x1 : ffff80003d478d80 x0 : 0000000000000000 [ 5.758001] Call trace: Starting Network Manager...[ 5.763500] mdp5_bind+0x3cc/0x488 [msm] [ 5.774184] msm_drm_bind+0x110/0x530 [msm] [ 5.774208] try_to_bring_up_master+0x14c/0x1a8 [ 5.777170] component_add+0x94/0x158 [ 5.781896] dsi_dev_probe+0x14/0x28 [msm] [ 5.785498] platform_drv_probe+0x58/0xb8 [ 5.789487] driver_probe_device+0x228/0x2d0 [ 5.793567] __device_attach_driver+0xb8/0xe8 [ 5.797907] bus_for_each_drv+0x64/0xa0 [ 5.802159] __device_attach+0xcc/0x138 [ 5.805805] device_initial_probe+0x10/0x18 [ 5.809625] bus_probe_device+0x90/0x98 [ 5.813791] deferred_probe_work_func+0xa4/0x140 [ 5.817613] process_one_work+0x19c/0x300 [ 5.822472] worker_thread+0x4c/0x420 [ 5.826379] kthread+0x100/0x130 [ 5.830026] ret_from_fork+0x10/0x18 [ 5.833322] ---[ end trace 57904f967cff9b90 ]--- [ 5.837244] msm 1a00000.mdss: bound 1# a01000.mdp (ops mdp5_ops [msm]) [ 5.837369] msm_dsi 1a98000.dsi: 1a98000.dsi supply gdsc not found, using dummy regulator [ 5.848108] msm_dsi 1a98000.dsi: 1a98000.dsi supply gdsc not found, using dummy regulator [ 5.856546] msm_dsi_host_set_src_pll: can't set parent to byte_clk_src. ret=-22 [ 5.864103] msm_dsi_manager_register: failed to register mipi dsi host for DSI 0 [ 5.871385] ------------[ cut here ]------------ [ 5.879021] WARNING: CPU: 3 PID: 42 at drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c:253 mdp5_disable+0x94/0xb0 [msm] [ 5.883415] Modules linked in: crc32_ce adv7511 msm mdt_loader drm_kms_helper msm_rng drm rng_core fuse [ 5.893227] CPU: 3 PID: 42 Comm: kworker/3:1 Tainted: G W 4.14.177-rc1-00200-gcebd79de8787 #1 [ 5.902599] Hardware name: Qualcomm Technologies, Inc. APQ 8016 SBC (DT) [ 5.912326] Workqueue: pm pm_runtime_work [ 5.919172] task: ffff80003d631b00 task.stack: ffff000009450000 [ 5.923282] pc : mdp5_disable+0x94/0xb0 [msm] [ 5.929001] lr : mdp5_disable+0x20/0xb0 [msm] [ 5.933321] sp : ffff000009453c40 pstate : 40000145 [ 5.937662] x29: ffff000009453c40 x28: ffff000009047000 [ 5.942350] x27: ffff000009047a80 x26: ffff000009453d90 [ 5.947905] x25: 0000000000000000 x24: ffff80003c0e14e0 [ 5.953201] x23: ffff0000085e9088 x22: 000000000000000a [ 5.958495] x21: ffff0000085e9088 x20: 0000000000000000 [ 5.963791] x19: ffff80003c0e2080 x18: 0000000000000000 [ 5.969086] x17: 0000aaaabb5d3808 x16: 0000000000000007 [ 5.974380] x15: 0000000000000010 x14: 4420726f66207473 [ 5.979676] x13: 000000015c0d6911 x12: 0000000000000000 [ 5.984970] x11: 0000000000000016 x10: ffff80003fe98400 [ 5.990266] x9 : 0000000000000000 x8 : 0000000000000000 [ 5.995561] x7 : 00000000fffee0c3 x6 : ffff80003fe8fa18 [ 6.000857] x5 : 0020000000000000 x4 : 0000000000000000 [ 6.006152] x3 : ffff80003c0e1410 x2 : ffff000000bee750 [ 6.011446] x1 : 0000000000000002 x0 : 00000000ffffffff [ 6.016742] Call trace: [[0;32m OK [0m] Started Kernel Logging Service.[ 6.022229] mdp5_disable+0x94/0xb0 [msm] [ 6.034233] worker_thread+0x4c/0x420 [ 6.034268] kthread+0x100/0x130 [ 6.036959] ret_from_fork+0x10/0x18 [ 6.040256] ---[ end trace 57904f967cff9b91 ]--- [ 6.044379] msm 1a00000.mdss: failed to bind 1a98000.dsi (ops dsi_ops [m# sm]): -22 [ 6.048771] msm 1a00000.mdss: master bind failed: -22 [ 6.055868] msm_dsi: probe of 1a98000.dsi failed with error -22 ref: https://qa-reports.linaro.org/lkft/linux-stable-rc-4.14-oe/build/v4.14.176-200-gcebd79de8787/testrun/1387839/log https://qa-reports.linaro.org/lkft/linux-stable-rc-4.14-oe/build/v4.14.176-200-gcebd79de8787/testrun/1387839/ > > -- > Linaro LKFT > https://lkft.linaro.org _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
