Commit 930e8c9e authored Jul 04, 2014 by Paulo Zanoni Committed by Daniel Vetter Jul 10, 2014

drm/i915: check the power domains in ironlake_get_pipe_config()

Just like we already do in haswell_get_pipe_config(). This should
prevent some WARNs when we run pm_rpm on SNB.

Testcase: igt/pm_rpm
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=80463


Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 7709afa8

drivers/gpu/drm/i915/intel_display.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -7240,6 +7240,10 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
		struct drm_i915_private *dev_priv = dev->dev_private;
		uint32_t tmp;

		if (!intel_display_power_enabled(dev_priv,
		POWER_DOMAIN_PIPE(crtc->pipe)))
		return false;

		pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
		pipe_config->shared_dpll = DPLL_ID_PRIVATE;