On gen11 the recommended rc6 threshold differs from previous gens, apply it. Move the write to a correct spot in sequence. v2: do write in 2b, fix bspec ref (Michal) Bspec: 33149 Cc: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx> Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/intel_pm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 43ec0fb4c197..3a157bdbee2a 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7149,6 +7149,8 @@ static void gen11_enable_rc6(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC_SLEEP, 0); + I915_WRITE(GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */ + /* * 2c: Program Coarse Power Gating Policies. * @@ -7174,8 +7176,6 @@ static void gen11_enable_rc6(struct drm_i915_private *dev_priv) I915_WRITE(GEN9_RENDER_PG_IDLE_HYSTERESIS, 250); /* 3a: Enable RC6 */ - I915_WRITE(GEN6_RC6_THRESHOLD, 37500); /* 37.5/125ms per EI */ - I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | GEN6_RC_CTL_RC6_ENABLE | -- 2.17.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
