diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 924676fdb26f1eb3ee8beb32f785a9c2e8d4cfd9..b4501647795ea24cae015cf5976ab219c084fffc 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1035,6 +1035,9 @@ struct intel_gen6_power_mgmt { u8 rp0_freq; /* Non-overclocked max frequency. */ u32 cz_freq; + u8 up_threshold; /* Current %busy required to uplock */ + u8 down_threshold; /* Current %busy required to downclock */ + int last_adj; enum { LOW_POWER, BETWEEN, HIGH_POWER } power; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 14ecb4d13a1aa2b24ca102097c90811bddc8c190..128a6f40b45093a0a67d7fef6ecf81038a8570a3 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1049,7 +1049,7 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir) if (pm_iir & GEN6_PM_RP_DOWN_EI_EXPIRED) { if (!vlv_c0_above(dev_priv, &dev_priv->rps.down_ei, &now, - VLV_RP_DOWN_EI_THRESHOLD)) + dev_priv->rps.down_threshold)) events |= GEN6_PM_RP_DOWN_THRESHOLD; dev_priv->rps.down_ei = now; } @@ -1057,7 +1057,7 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir) if (pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) { if (vlv_c0_above(dev_priv, &dev_priv->rps.up_ei, &now, - VLV_RP_UP_EI_THRESHOLD)) + dev_priv->rps.up_threshold)) events |= GEN6_PM_RP_UP_THRESHOLD; dev_priv->rps.up_ei = now; } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index b01da4ebcebe1779bbf052ae77d1f4e61534af05..77d8874c2fc37c643fd64bb2b9efc1b702fd5246 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -671,8 +671,6 @@ enum skl_disp_power_wells { #define FB_FMAX_VMIN_FREQ_LO_MASK 0xf8000000 #define VLV_CZ_CLOCK_TO_MILLI_SEC 100000 -#define VLV_RP_UP_EI_THRESHOLD 90 -#define VLV_RP_DOWN_EI_THRESHOLD 70 /* vlv2 north clock has */ #define CCK_FUSE_REG 0x8 diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 67e1e61c50e7d380ca985bc7ad2222e1c55f9c39..9c705dec853eff5ccd180e2aa69724c4fdd59b0b 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3934,6 +3934,8 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val) GEN6_RP_DOWN_IDLE_AVG); dev_priv->rps.power = new_power; + dev_priv->rps.up_threshold = threshold_up; + dev_priv->rps.down_threshold = threshold_down; dev_priv->rps.last_adj = 0; } @@ -4005,8 +4007,11 @@ static void valleyview_set_rps(struct drm_device *dev, u8 val) "Odd GPU freq value\n")) val &= ~1; - if (val != dev_priv->rps.cur_freq) + if (val != dev_priv->rps.cur_freq) { vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val); + if (!IS_CHERRYVIEW(dev_priv)) + gen6_set_rps_thresholds(dev_priv, val); + } I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val)); @@ -4055,6 +4060,7 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) & GENFREQSTATUS) == 0, 100)) DRM_ERROR("timed out waiting for Punit\n"); + gen6_set_rps_thresholds(dev_priv, val); vlv_force_gfx_clock(dev_priv, false); I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));