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drm/nouveau/kms/tu102-: delay enabling cursor until after assign_windows
commit f732e2e upstream. Prevent NVD core channel error code 67 occuring and hanging display, managed to reproduce on GA102 while testing suspend/resume scenarios. Required extension of earlier commit to fix interactions with EFI. Fixes: e78b1b5 ("drm/nouveau/kms/nv50: workaround EFI GOP window channel format differences") Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: Lyude Paul <lyude@redhat.com> Cc: Karol Herbst <kherbst@redhat.com> Cc: <stable@vger.kernel.org> # v5.12+ Reviewed-by: Karol Herbst <kherbst@redhat.com> Signed-off-by: Karol Herbst <kherbst@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210906005628.11499-2-skeggsb@gmail.com Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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