Message ID | 1386818341-11506-1-git-send-email-imirkin@alum.mit.edu (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Hi On Thursday 12 December 2013, Ilia Mirkin wrote: > The intent was to only enable it by default for optimus, e.g. see the > runtime_idle callback. The suspend callback may be called directly, e.g. > as a result of nouveau_crtc_set_config. > > Reported-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> > Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> > Cc: stable@vger.kernel.org > --- > > See http://lists.freedesktop.org/archives/dri-devel/2013-November/049738.html > for my analysis of the situation. Since this has been around since 3.12, I'm > tagging it for stable. […] Thanks a lot, this works fine on the affected system[1] (with and without a monitor attached and without the nouveau.runpm=0 workaround); feel free to add Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> Regards Stefan Lippers-Hollmann [1] trivially rebased against 3.12.4
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 7a3759f..98a22e6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -858,6 +858,12 @@ static int nouveau_pmops_runtime_suspend(struct device *dev) if (nouveau_runtime_pm == 0) return -EINVAL; + /* are we optimus enabled? */ + if (nouveau_runtime_pm == -1 && !nouveau_is_optimus() && !nouveau_is_v1_dsm()) { + DRM_DEBUG_DRIVER("failing to power off - not optimus\n"); + return -EINVAL; + } + nv_debug_level(SILENT); drm_kms_helper_poll_disable(drm_dev); vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_OFF);
The intent was to only enable it by default for optimus, e.g. see the runtime_idle callback. The suspend callback may be called directly, e.g. as a result of nouveau_crtc_set_config. Reported-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Cc: stable@vger.kernel.org --- See http://lists.freedesktop.org/archives/dri-devel/2013-November/049738.html for my analysis of the situation. Since this has been around since 3.12, I'm tagging it for stable. drivers/gpu/drm/nouveau/nouveau_drm.c | 6 ++++++ 1 file changed, 6 insertions(+)