On Wed, Sep 30, 2015 at 08:59:21AM -0700, Yu Dai wrote: > > > On 09/30/2015 03:46 AM, Kamble, Sagar A wrote: > >Thanks for the updated patch. Minor comment below. > > > >Thanks > >Sagar > > > >On 9/26/2015 12:16 AM, yu....@intel.com wrote: > >> From: Alex Dai <yu....@intel.com> > >> > >> Add host2guc interfaces to nofigy GuC power state changes when [TOR:] Is "nofigy" a typo?
Thanks, Tom > >> enter or resume from power saving state. > >> > >> v2: Add GuC suspend/resume to runtime suspend/resume too > >> > >> v1: Change to a more flexible way when fill host to GuC scratch > >> data in order to remove hard coding. > >> > >> Signed-off-by: Alex Dai <yu....@intel.com> > >> --- > >> drivers/gpu/drm/i915/i915_drv.c | 5 +++ > >> drivers/gpu/drm/i915/i915_gem.c | 2 ++ > >> drivers/gpu/drm/i915/i915_guc_submission.c | 50 > >> ++++++++++++++++++++++++++++++ > >> drivers/gpu/drm/i915/intel_guc.h | 2 ++ > >> drivers/gpu/drm/i915/intel_guc_fwif.h | 8 +++++ > >> drivers/gpu/drm/i915/intel_guc_loader.c | 4 ++- > >> 6 files changed, 70 insertions(+), 1 deletion(-) > >> > >> diff --git a/drivers/gpu/drm/i915/i915_drv.c > >> b/drivers/gpu/drm/i915/i915_drv.c > >> index e6d7a69..842eb13 100644 > >> --- a/drivers/gpu/drm/i915/i915_drv.c > >> +++ b/drivers/gpu/drm/i915/i915_drv.c > >> @@ -737,6 +737,8 @@ static int i915_drm_resume(struct drm_device *dev) > >> } > >> mutex_unlock(&dev->struct_mutex); > >> > >> + intel_guc_resume(dev); > >> + > >> intel_modeset_init_hw(dev); > >> > >> spin_lock_irq(&dev_priv->irq_lock); > >> @@ -1476,6 +1478,7 @@ static int intel_runtime_suspend(struct device > >> *device) > >> i915_gem_release_all_mmaps(dev_priv); > >> mutex_unlock(&dev->struct_mutex); > >> > >> + intel_guc_suspend(dev); > >> intel_suspend_gt_powersave(dev); > >> intel_runtime_pm_disable_interrupts(dev_priv); > >> > >> @@ -1535,6 +1538,8 @@ static int intel_runtime_resume(struct device > >> *device) > >> intel_opregion_notify_adapter(dev, PCI_D0); > >> dev_priv->pm.suspended = false; > >> > >> + intel_guc_resume(dev); > >> + > >> if (IS_GEN6(dev_priv)) > >> intel_init_pch_refclk(dev); > >> > >> diff --git a/drivers/gpu/drm/i915/i915_gem.c > >> b/drivers/gpu/drm/i915/i915_gem.c > >> index bf5ef7a..679ed55 100644 > >> --- a/drivers/gpu/drm/i915/i915_gem.c > >> +++ b/drivers/gpu/drm/i915/i915_gem.c > >> @@ -4460,6 +4460,8 @@ i915_gem_suspend(struct drm_device *dev) > >> i915_gem_stop_ringbuffers(dev); > >> mutex_unlock(&dev->struct_mutex); > >> > >> + intel_guc_suspend(dev); > >> + > >Should this be called as part of i915_drm_suspend for consistency > >instead of i915_gem_suspend? > > > > Yes, I will change it accordingly. i915_gem_suspend is called during > unload, where we won't need to suspend guc - it will be unloaded > anyway. > > Thanks for the review, > Alex > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
