diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 95820652e15..05c3c60c8f2 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -936,6 +936,23 @@ struct intel_rps_ei { u32 media_c0; }; +struct intel_rps_bdw_cal { + u32 it_threshold_pct; /* interrupt, in percentage */ + u32 eval_interval; /* evaluation interval, in us */ + u32 last_ts; + u32 last_c0; + bool is_up; +}; + +struct intel_rps_bdw_turbo { + struct intel_rps_bdw_cal up; + struct intel_rps_bdw_cal down; + struct timer_list flip_timer; + u32 timeout; + atomic_t flip_received; + struct work_struct work_max_freq; +}; + struct intel_gen6_power_mgmt { /* work and pm_iir are protected by dev_priv->irq_lock */ struct work_struct work; @@ -969,6 +986,9 @@ struct intel_gen6_power_mgmt { bool enabled; struct delayed_work delayed_resume_work; + bool is_bdw_sw_turbo; /* Switch of BDW software turbo */ + struct intel_rps_bdw_turbo sw_turbo; /* Calculate RP interrupt timing */ + /* manual wa residency calculations */ struct intel_rps_ei up_ei, down_ei; @@ -2791,6 +2811,8 @@ extern void intel_disable_fbc(struct drm_device *dev); extern bool ironlake_set_drps(struct drm_device *dev, u8 val); extern void intel_init_pch_refclk(struct drm_device *dev); extern void gen6_set_rps(struct drm_device *dev, u8 val); +extern void bdw_software_turbo(struct drm_device *dev); +extern void gen8_flip_interrupt(struct drm_device *dev); extern void valleyview_set_rps(struct drm_device *dev, u8 val); extern void intel_set_memory_cxsr(struct drm_i915_private *dev_priv, bool enable); |