The min-freq-table is an array of values that match each CPU frequency to an equivalent GPU frequency. Setting a single value of 0 on init is both illegal (generates an error from the PCU) and nonsensical. Let's see if we survive without that error.
Signed-off-by: Chris Wilson <[email protected]> --- drivers/gpu/drm/i915/intel_pm.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b65208e23a08..ba3d1e97986a 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5589,10 +5589,6 @@ static void gen6_enable_rps(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 50000); I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10); - ret = sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, 0); - if (ret) - DRM_DEBUG_DRIVER("Failed to set the min frequency\n"); - reset_rps(dev_priv, gen6_set_rps); rc6vids = 0; -- 2.9.3 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
