summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/intel_display.c
diff options
context:
space:
mode:
authorPaulo Zanoni2014-07-04 18:38:34 +0200
committerDaniel Vetter2014-07-10 22:16:27 +0200
commit930e8c9e79acc0e3f1702dcd2345f4584818c2e9 (patch)
tree5b23303e4d95b37839abfae48e94bcbe28716b40 /drivers/gpu/drm/i915/intel_display.c
parentdrm/i915: don't skip shared DPLL assertion on LPT (diff)
downloadkernel-qcow2-linux-930e8c9e79acc0e3f1702dcd2345f4584818c2e9.tar.gz
kernel-qcow2-linux-930e8c9e79acc0e3f1702dcd2345f4584818c2e9.tar.xz
kernel-qcow2-linux-930e8c9e79acc0e3f1702dcd2345f4584818c2e9.zip
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 15ade7ec4b74..54381d7a6b8a 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -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;