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(parent: a2e8c38) | patch
drm/ast: Fixed reboot test may cause system hanged
authorY.C. Chen <yc_chen@aspeedtech.com>
Wed, 11 Apr 2018 01:27:39 +0000 (09:27 +0800)
committerDave Airlie <airlied@redhat.com>
Thu, 15 Aug 2019 03:04:57 +0000 (13:04 +1000)
commitd681adaa8f56d185c44ca7eaf0838269f44b820b
tree5becd511f360d29e872f03f33a360834e48a1f33tree | snapshot
parenta2e8c383b17a2d6e840c741e443bf5c89e5e0a84commit | diff
drm/ast: Fixed reboot test may cause system hanged

There is another thread still access standard VGA I/O while loading drm driver.
Disable standard VGA I/O decode to avoid this issue.

Signed-off-by: Y.C. Chen <yc_chen@aspeedtech.com>
Reviewed-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1523410059-18415-1-git-send-email-yc_chen@aspeedtech.com
drivers/gpu/drm/ast/ast_main.c diff | blob | history
drivers/gpu/drm/ast/ast_mode.c diff | blob | history
drivers/gpu/drm/ast/ast_post.c diff | blob | history
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