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| author | Imre Deak <imre.deak@intel.com> | 2014-11-19 17:25:38 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-11-20 18:58:29 +0300 |
| commit | 2837ac40698d0931727b957a40c8c8ea27c3bcb2 (patch) | |
| tree | 672c54cb25a2b34fbaf00de5e0bdf260120719c1 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 738c05c07d74769a1c5704636969b9b21cc96835 (diff) | |
| download | linux-2837ac40698d0931727b957a40c8c8ea27c3bcb2.tar.xz | |
drm/i915: vlv: increase timeout when setting idle GPU freq
I saw punit timeouts in vlv_set_rps_idle() while running various
subtests of pm_rpm. Increasing the timeout to 100ms got rid of the
issue.
Testcase: igt/pm_rpm
Reference: https://bugs.freedesktop.org/show_bug.cgi?id=82939
Signed-off-by: Imre Deak <imre.deak@intel.com>
Tested-by: Guo Jinxian <jinxianx.guo@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f103ffffc599..14f34f0358c0 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4451,7 +4451,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) dev_priv->rps.min_freq_softlimit); if (wait_for(((vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS)) - & GENFREQSTATUS) == 0, 5)) + & GENFREQSTATUS) == 0, 100)) DRM_ERROR("timed out waiting for Punit\n"); vlv_force_gfx_clock(dev_priv, false); |