Artem Lapkin fa0c16caf3 drm: meson_drv add shutdown function ... Problem: random stucks on reboot stage about 1/20 stuck/reboots // debug kernel log [ 4.496660] reboot: kernel restart prepare CMD:(null) [ 4.498114] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown begin [ 4.503949] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown domain 0:VPU... ...STUCK... Solution: add shutdown function to meson_drm driver // debug kernel log [ 5.231896] reboot: kernel restart prepare CMD:(null) [ 5.246135] [drm:meson_drv_shutdown] ... [ 5.259271] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown begin [ 5.274688] meson_ee_pwrc c883c000.system-controller:power-controller: shutdown domain 0:VPU... [ 5.338331] reboot: Restarting system [ 5.358293] psci: PSCI_0_2_FN_SYSTEM_RESET reboot_mode:0 cmd:(null) bl31 reboot reason: 0xd bl31 reboot reason: 0x0 system cmd 1. ...REBOOT... Tested: on VIM1 VIM2 VIM3 VIM3L khadas sbcs - 1000+ successful reboots and Odroid boards, WeTek Play2 (GXBB) Fixes: bbbe775ec5 ("drm: Add support for Amlogic Meson Graphic Controller") Signed-off-by: Artem Lapkin <art@khadas.com> Tested-by: Christian Hewitt <christianshewitt@gmail.com> Acked-by: Neil Armstrong <narmstrong@baylibre.com> Acked-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210302042202.3728113-1-art@khadas.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>		2021-03-11 11:11:33 +01:00
..
Kconfig
Makefile
meson_crtc.c
meson_crtc.h
meson_drv.c	drm: meson_drv add shutdown function	2021-03-11 11:11:33 +01:00
meson_drv.h
meson_dw_hdmi.c
meson_dw_hdmi.h
meson_osd_afbcd.c
meson_osd_afbcd.h
meson_overlay.c
meson_overlay.h
meson_plane.c
meson_plane.h
meson_rdma.c
meson_rdma.h
meson_registers.h
meson_vclk.c
meson_vclk.h
meson_venc_cvbs.c
meson_venc_cvbs.h
meson_venc.c
meson_venc.h
meson_viu.c
meson_viu.h
meson_vpp.c
meson_vpp.h