On 3/14/2018 3:07 PM, Chris Wilson wrote:
We always start off at an "efficient frequency" and can let the system autotune from there, eliminating the need to clamp the available range. Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Reviewed-by: Sagar Arun Kamble <sagar.a.kam...@intel.com>
--- drivers/gpu/drm/i915/intel_gt_pm.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_gt_pm.c b/drivers/gpu/drm/i915/intel_gt_pm.c index 6f5c14421c90..9705205a26b5 100644 --- a/drivers/gpu/drm/i915/intel_gt_pm.c +++ b/drivers/gpu/drm/i915/intel_gt_pm.c @@ -2432,17 +2432,9 @@ void intel_gt_pm_init(struct drm_i915_private *dev_priv) gen5_init_gt_powersave(dev_priv);/* Derive initial user preferences/limits from the hardware limits */- rps->idle_freq = rps->min_freq_hw; - rps->max_freq_user = rps->max_freq_hw; rps->min_freq_user = rps->min_freq_hw;- if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))- rps->min_freq_user = - max_t(int, - rps->efficient_freq, - intel_freq_opcode(dev_priv, 450)); - /* After setting max-softlimit, find the overclock max freq */ if (IS_GEN6(dev_priv) || IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) { @@ -2462,6 +2454,7 @@ void intel_gt_pm_init(struct drm_i915_private *dev_priv)/* Finally allow us to boost to max by default */rps->boost_freq = rps->max_freq_hw; + rps->idle_freq = rps->min_freq_hw;rps->freq = rps->idle_freq;rps->min = rps->min_freq_hw;
-- Thanks, Sagar _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
