diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_rps.c | 38 |
1 files changed, 24 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index 7bb967034679..6b86250c31ab 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -194,9 +194,9 @@ static void rps_enable_interrupts(struct intel_rps *rps) rps_reset_ei(rps); - spin_lock_irq(>->irq_lock); + spin_lock_irq(gt->irq_lock); gen6_gt_pm_enable_irq(gt, rps->pm_events); - spin_unlock_irq(>->irq_lock); + spin_unlock_irq(gt->irq_lock); intel_uncore_write(gt->uncore, GEN6_PMINTRMSK, rps_pm_mask(rps, rps->last_freq)); @@ -217,14 +217,14 @@ static void rps_reset_interrupts(struct intel_rps *rps) { struct intel_gt *gt = rps_to_gt(rps); - spin_lock_irq(>->irq_lock); + spin_lock_irq(gt->irq_lock); if (GRAPHICS_VER(gt->i915) >= 11) gen11_rps_reset_interrupts(rps); else gen6_rps_reset_interrupts(rps); rps->pm_iir = 0; - spin_unlock_irq(>->irq_lock); + spin_unlock_irq(gt->irq_lock); } static void rps_disable_interrupts(struct intel_rps *rps) @@ -234,9 +234,9 @@ static void rps_disable_interrupts(struct intel_rps *rps) intel_uncore_write(gt->uncore, GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u)); - spin_lock_irq(>->irq_lock); + spin_lock_irq(gt->irq_lock); gen6_gt_pm_disable_irq(gt, GEN6_PM_RPS_EVENTS); - spin_unlock_irq(>->irq_lock); + spin_unlock_irq(gt->irq_lock); intel_synchronize_irq(gt->i915); @@ -1107,7 +1107,12 @@ void gen6_rps_get_freq_caps(struct intel_rps *rps, struct intel_rps_freq_caps *c caps->min_freq = (rp_state_cap >> 0) & 0xff; } else { caps->rp0_freq = (rp_state_cap >> 0) & 0xff; - caps->rp1_freq = (rp_state_cap >> 8) & 0xff; + if (GRAPHICS_VER(i915) >= 10) + caps->rp1_freq = REG_FIELD_GET(RPE_MASK, + intel_uncore_read(to_gt(i915)->uncore, + GEN10_FREQ_INFO_REC)); + else + caps->rp1_freq = (rp_state_cap >> 8) & 0xff; caps->min_freq = (rp_state_cap >> 16) & 0xff; } @@ -1546,6 +1551,9 @@ void intel_rps_disable(struct intel_rps *rps) { struct drm_i915_private *i915 = rps_to_i915(rps); + if (!intel_rps_is_enabled(rps)) + return; + intel_rps_clear_enabled(rps); intel_rps_clear_interrupts(rps); intel_rps_clear_timer(rps); @@ -1789,10 +1797,10 @@ static void rps_work(struct work_struct *work) int new_freq, adj, min, max; u32 pm_iir = 0; - spin_lock_irq(>->irq_lock); + spin_lock_irq(gt->irq_lock); pm_iir = fetch_and_zero(&rps->pm_iir) & rps->pm_events; client_boost = atomic_read(&rps->num_waiters); - spin_unlock_irq(>->irq_lock); + spin_unlock_irq(gt->irq_lock); /* Make sure we didn't queue anything we're not going to process. */ if (!pm_iir && !client_boost) @@ -1865,9 +1873,9 @@ static void rps_work(struct work_struct *work) mutex_unlock(&rps->lock); out: - spin_lock_irq(>->irq_lock); + spin_lock_irq(gt->irq_lock); gen6_gt_pm_unmask_irq(gt, rps->pm_events); - spin_unlock_irq(>->irq_lock); + spin_unlock_irq(gt->irq_lock); } void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir) @@ -1875,7 +1883,7 @@ void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir) struct intel_gt *gt = rps_to_gt(rps); const u32 events = rps->pm_events & pm_iir; - lockdep_assert_held(>->irq_lock); + lockdep_assert_held(gt->irq_lock); if (unlikely(!events)) return; @@ -1895,7 +1903,7 @@ void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir) events = pm_iir & rps->pm_events; if (events) { - spin_lock(>->irq_lock); + spin_lock(gt->irq_lock); GT_TRACE(gt, "irq events:%x\n", events); @@ -1903,7 +1911,7 @@ void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir) rps->pm_iir |= events; schedule_work(&rps->work); - spin_unlock(>->irq_lock); + spin_unlock(gt->irq_lock); } if (GRAPHICS_VER(gt->i915) >= 8) @@ -1979,7 +1987,9 @@ void intel_rps_init(struct intel_rps *rps) /* Derive initial user preferences/limits from the hardware limits */ rps->max_freq_softlimit = rps->max_freq; + rps_to_gt(rps)->defaults.max_freq = rps->max_freq_softlimit; rps->min_freq_softlimit = rps->min_freq; + rps_to_gt(rps)->defaults.min_freq = rps->min_freq_softlimit; /* After setting max-softlimit, find the overclock max freq */ if (GRAPHICS_VER(i915) == 6 || IS_IVYBRIDGE(i915) || IS_HASWELL(i915)) { |