Sean Paul fc71c9e6f4 drm/msm/dp: Initialize dp->aux->drm_dev before registration ... Avoids the following WARN: [ 3.009556] ------------[ cut here ]------------ [ 3.014306] WARNING: CPU: 7 PID: 109 at drivers/gpu/drm/drm_dp_helper.c:1796 drm_dp_aux_register+0xa4/0xac [ 3.024209] Modules linked in: [ 3.027351] CPU: 7 PID: 109 Comm: kworker/7:8 Not tainted 5.10.47 #69 [ 3.033958] Hardware name: Google Lazor (rev1 - 2) (DT) [ 3.039323] Workqueue: events deferred_probe_work_func [ 3.044596] pstate: 60c00009 (nZCv daif +PAN +UAO -TCO BTYPE=--) [ 3.050761] pc : drm_dp_aux_register+0xa4/0xac [ 3.055329] lr : dp_aux_register+0x40/0x88 [ 3.059538] sp : ffffffc010ad3920 [ 3.062948] x29: ffffffc010ad3920 x28: ffffffa64196ac70 [ 3.067239] mmc1: Command Queue Engine enabled [ 3.068406] x27: ffffffa64196ac68 x26: 0000000000000001 [ 3.068407] x25: 0000000000000002 x24: 0000000000000060 [ 3.068409] x23: ffffffa642ab3400 x22: ffffffe126c10e5b [ 3.068410] x21: ffffffa641dc3188 x20: ffffffa641963c10 [ 3.068412] x19: ffffffa642aba910 x18: 00000000ffff0a00 [ 3.068414] x17: 000000476f8e002a x16: 00000000000000b8 [ 3.073008] mmc1: new HS400 Enhanced strobe MMC card at address 0001 [ 3.078448] x15: ffffffffffffffff x14: ffffffffffffffff [ 3.078450] x13: 0000000000000030 x12: 0000000000000030 [ 3.078452] x11: 0101010101010101 x10: ffffffe12647a914 [ 3.078453] x9 : ffffffe12647a8cc x8 : 0000000000000000 [ 3.084452] mmcblk1: mmc1:0001 DA4032 29.1 GiB [ 3.089372] [ 3.089372] x7 : 6c6064717372fefe x6 : ffffffa642b11494 [ 3.089374] x5 : 0000000000000000 x4 : 6d006c657869ffff [ 3.089375] x3 : 000000006c657869 x2 : 000000000000000c [ 3.089376] x1 : ffffffe126c3ae3c x0 : ffffffa642aba910 [ 3.089381] Call trace: [ 3.094931] mmcblk1boot0: mmc1:0001 DA4032 partition 1 4.00 MiB [ 3.100291] drm_dp_aux_register+0xa4/0xac [ 3.100292] dp_aux_register+0x40/0x88 [ 3.100294] dp_display_bind+0x64/0xcc [ 3.100295] component_bind_all+0xdc/0x210 [ 3.100298] msm_drm_bind+0x1e8/0x5d4 [ 3.100301] try_to_bring_up_master+0x168/0x1b0 [ 3.105861] mmcblk1boot1: mmc1:0001 DA4032 partition 2 4.00 MiB [ 3.112282] __component_add+0xa0/0x158 [ 3.112283] component_add+0x1c/0x28 [ 3.112284] dp_display_probe+0x33c/0x380 [ 3.112286] platform_drv_probe+0x9c/0xbc [ 3.112287] really_probe+0x140/0x35c [ 3.112289] driver_probe_device+0x84/0xc0 [ 3.112292] __device_attach_driver+0x94/0xb0 [ 3.117967] mmcblk1rpmb: mmc1:0001 DA4032 partition 3 16.0 MiB, chardev (239:0) [ 3.123201] bus_for_each_drv+0x8c/0xd8 [ 3.123202] __device_attach+0xc4/0x150 [ 3.123204] device_initial_probe+0x1c/0x28 [ 3.123205] bus_probe_device+0x3c/0x9c [ 3.123206] deferred_probe_work_func+0x90/0xcc [ 3.123211] process_one_work+0x218/0x3ec [ 3.131976] mmcblk1: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 [ 3.134123] worker_thread+0x288/0x3e8 [ 3.134124] kthread+0x148/0x1b0 [ 3.134127] ret_from_fork+0x10/0x30 [ 3.134128] ---[ end trace cfb9fce3f70f824d ]--- Signed-off-by: Sean Paul <seanpaul@chromium.org> Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> Link: https://lore.kernel.org/r/20210714152910.55093-1-sean@poorly.run Signed-off-by: Rob Clark <robdclark@chromium.org>		2021-07-27 08:14:58 -07:00
..
dp_audio.c	drm/msm/dp: initialize audio_comp when audio starts	2021-05-06 16:26:57 -07:00
dp_audio.h	drm/msm/dp: add audio support for Display Port on MSM	2020-09-15 10:54:34 -07:00
dp_aux.c	drm/msm/dp: Handle aux timeouts, nacks, defers	2021-06-23 07:32:15 -07:00
dp_aux.h	drm/msm/dp: Handle aux timeouts, nacks, defers	2021-06-23 07:32:15 -07:00
dp_catalog.c	drm/msm/dp: Initialize the INTF_CONFIG register	2021-07-27 08:14:57 -07:00
dp_catalog.h	drm/msm/dp: remove the repeated declaration	2021-06-23 07:33:53 -07:00
dp_ctrl.c	drm/msm/dp: use dp_ctrl_off_link_stream during PHY compliance test run	2021-07-27 08:14:56 -07:00
dp_ctrl.h	drm/msm: Convert to use resource-managed OPP API	2021-06-23 07:33:52 -07:00
dp_debug.c	drm/msm/dp: delete unnecessary debugfs error handling	2021-04-07 11:05:44 -07:00
dp_debug.h	drm/msm/dp: fix incorrect function prototype of dp_debug_get()	2020-09-25 20:31:06 -07:00
dp_display.c	drm/msm/dp: Initialize dp->aux->drm_dev before registration	2021-07-27 08:14:58 -07:00
dp_display.h	drm/msm: add support to take dpu snapshot	2021-06-23 07:32:13 -07:00
dp_drm.c	drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets	2020-09-15 10:54:34 -07:00
dp_drm.h
dp_hpd.c	drm/msm/dp: Fix incorrect NULL check kbot warnings in DP driver	2021-04-07 11:05:44 -07:00
dp_hpd.h	drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets	2020-09-15 10:54:34 -07:00
dp_link.c	drm/msm/dp/dp_link: Fix some potential doc-rot	2021-06-23 07:33:54 -07:00
dp_link.h	drm/msm/dp: DisplayPort PHY compliance tests fixup	2020-11-04 08:26:25 -08:00
dp_panel.c	drm/msm: Remove unneeded variable: "rc"	2021-06-23 07:33:53 -07:00
dp_panel.h	drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets	2020-09-15 10:54:34 -07:00
dp_parser.c	drm/msm/dp: Use qmp phy for DP PLL and PHY	2020-09-15 10:54:35 -07:00
dp_parser.h	drm/msm/dp: Use qmp phy for DP PLL and PHY	2020-09-15 10:54:35 -07:00
dp_power.c	drm/msm/dp: Fix indentation kbot warnings in DP driver	2021-04-07 11:05:44 -07:00
dp_power.h	drm/msm/dp: Fixed couple of typos	2021-06-23 07:33:52 -07:00
dp_reg.h	drm/msm/dp: return correct connection status after suspend	2020-11-10 12:38:58 -08:00