diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 68a58cce6ab1..f138eae82bf0 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7905,6 +7905,7 @@ enum { #define GEN6_RC1_WAKE_RATE_LIMIT _MMIO(0xA098) #define GEN6_RC6_WAKE_RATE_LIMIT _MMIO(0xA09C) #define GEN6_RC6pp_WAKE_RATE_LIMIT _MMIO(0xA0A0) +#define GEN10_MEDIA_WAKE_RATE_LIMIT _MMIO(0xA0A0) #define GEN6_RC_EVALUATION_INTERVAL _MMIO(0xA0A8) #define GEN6_RC_IDLE_HYSTERSIS _MMIO(0xA0AC) #define GEN6_RC_SLEEP _MMIO(0xA0B0) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c42a65a93b3a..1ead51754e8f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6604,12 +6604,19 @@ static void gen9_enable_rc6(struct drm_i915_private *dev_priv) I915_WRITE(GEN6_RC_CONTROL, 0); /* 2b: Program RC6 thresholds.*/ - - /* WaRsDoubleRc6WrlWithCoarsePowerGating: Doubling WRL only when CPG is enabled */ - if (IS_SKYLAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 10) { + I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16 | 85); + I915_WRITE(GEN10_MEDIA_WAKE_RATE_LIMIT, 150); + } else if (IS_SKYLAKE(dev_priv)) { + /* + * WaRsDoubleRc6WrlWithCoarsePowerGating:skl Doubling WRL only + * when CPG is enabled + */ I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 108 << 16); - else + } else { I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16); + } + I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */ I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */ for_each_engine(engine, dev_priv, id)