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

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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>
This commit is contained in:
Paulo Zanoni 2014-07-04 13:38:34 -03:00 committed by Daniel Vetter
parent 7709afa819
commit 930e8c9e79
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/intel_display.c
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@ -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;