diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-04-18 22:53:58 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-04-19 09:24:09 +0200 |
| commit | 844e33135d3a17686e167af2b6e653a4721c26e5 (patch) | |
| tree | 1c89f4f7e97f1627d35a060f8c303ba6624c5949 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | drm/i915: Setup the RCS ring prior to execution (diff) | |
| download | linux-844e33135d3a17686e167af2b6e653a4721c26e5.tar.xz linux-844e33135d3a17686e167af2b6e653a4721c26e5.zip | |
drm/i915: Remove unwarranted clamping for hsw/bdw
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 <chris@chris-wilson.co.uk>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190418205358.11450-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 44be676fabd6..87f6fc6d5502 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -8528,18 +8528,9 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) gen6_init_rps_frequencies(dev_priv); /* Derive initial user preferences/limits from the hardware limits */ - rps->idle_freq = rps->min_freq; - rps->cur_freq = rps->idle_freq; - rps->max_freq_softlimit = rps->max_freq; rps->min_freq_softlimit = rps->min_freq; - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) - rps->min_freq_softlimit = - max_t(int, - rps->efficient_freq, - intel_freq_opcode(dev_priv, 450)); - /* After setting max-softlimit, find the overclock max freq */ if (IS_GEN(dev_priv, 6) || IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) { @@ -8556,6 +8547,8 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv) /* Finally allow us to boost to max by default */ rps->boost_freq = rps->max_freq; + rps->idle_freq = rps->min_freq; + rps->cur_freq = rps->idle_freq; mutex_unlock(&dev_priv->pcu_lock); } |