From: Chris Wilson Date: Mon, 4 Jan 2021 20:39:05 +0000 (+0000) Subject: drm/i915: Disable RPM wakeref assertions during driver shutdown X-Git-Tag: accepted/tizen/unified/20230118.172025~8084^2~2^2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=057fe3535eb35696ad5a849d01d61efa930d2182;p=platform%2Fkernel%2Flinux-rpi.git drm/i915: Disable RPM wakeref assertions during driver shutdown As with the regular suspend paths, also disable the wakeref assertions as we disable the driver during shutdown. Reported-by: Hans de Goede Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/2899 Fixes: fe0f1e3bfdfe ("drm/i915: Shut down displays gracefully on reboot") Signed-off-by: Chris Wilson Cc: Ville Syrjälä Cc: Hans de Goede Tested-by: Hans de Goede Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20210104203905.19248-1-chris@chris-wilson.co.uk (cherry picked from commit 19fe4ac6f0e7163daf9375a4d39947389ae465fa) Signed-off-by: Jani Nikula --- diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 88ad754..99eb0d7 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -1047,6 +1047,8 @@ static void intel_shutdown_encoders(struct drm_i915_private *dev_priv) void i915_driver_shutdown(struct drm_i915_private *i915) { + disable_rpm_wakeref_asserts(&i915->runtime_pm); + i915_gem_suspend(i915); drm_kms_helper_poll_disable(&i915->drm); @@ -1060,6 +1062,8 @@ void i915_driver_shutdown(struct drm_i915_private *i915) intel_suspend_encoders(i915); intel_shutdown_encoders(i915); + + enable_rpm_wakeref_asserts(&i915->runtime_pm); } static bool suspend_to_idle(struct drm_i915_private *dev_priv)