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 <chris@xxxxxxxxxxxxxxxxxx>
Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
---
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@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
