diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_rps.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_rps.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c index fa304ea088e4..5abc5fcc2514 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.c +++ b/drivers/gpu/drm/i915/gt/intel_rps.c @@ -8,7 +8,7 @@ #include <drm/intel/i915_drm.h> #include "display/intel_display.h" -#include "display/intel_display_irq.h" +#include "display/intel_display_rps.h" #include "i915_drv.h" #include "i915_irq.h" #include "i915_reg.h" @@ -161,7 +161,7 @@ static void rps_start_timer(struct intel_rps *rps) static void rps_stop_timer(struct intel_rps *rps) { - del_timer_sync(&rps->timer); + timer_delete_sync(&rps->timer); rps->pm_timestamp = ktime_sub(ktime_get(), rps->pm_timestamp); cancel_work_sync(&rps->work); } @@ -550,6 +550,7 @@ static unsigned int init_emon(struct intel_uncore *uncore) static bool gen5_rps_enable(struct intel_rps *rps) { struct drm_i915_private *i915 = rps_to_i915(rps); + struct intel_display *display = &i915->display; struct intel_uncore *uncore = rps_to_uncore(rps); u8 fstart, vstart; u32 rgvmodectl; @@ -607,9 +608,7 @@ static bool gen5_rps_enable(struct intel_rps *rps) rps->ips.last_count2 = intel_uncore_read(uncore, GFXEC); rps->ips.last_time2 = ktime_get_raw_ns(); - spin_lock(&i915->irq_lock); - ilk_enable_display_irq(i915, DE_PCU_EVENT); - spin_unlock(&i915->irq_lock); + ilk_display_rps_enable(display); spin_unlock_irq(&mchdev_lock); @@ -621,14 +620,13 @@ static bool gen5_rps_enable(struct intel_rps *rps) static void gen5_rps_disable(struct intel_rps *rps) { struct drm_i915_private *i915 = rps_to_i915(rps); + struct intel_display *display = &i915->display; struct intel_uncore *uncore = rps_to_uncore(rps); u16 rgvswctl; spin_lock_irq(&mchdev_lock); - spin_lock(&i915->irq_lock); - ilk_disable_display_irq(i915, DE_PCU_EVENT); - spin_unlock(&i915->irq_lock); + ilk_display_rps_disable(display); rgvswctl = intel_uncore_read16(uncore, MEMSWCTL); @@ -1001,6 +999,10 @@ void intel_rps_dec_waiters(struct intel_rps *rps) if (rps_uses_slpc(rps)) { slpc = rps_to_slpc(rps); + /* Don't decrement num_waiters for req where increment was skipped */ + if (slpc->power_profile == SLPC_POWER_PROFILES_POWER_SAVING) + return; + intel_guc_slpc_dec_waiters(slpc); } else { atomic_dec(&rps->num_waiters); @@ -1025,11 +1027,19 @@ void intel_rps_boost(struct i915_request *rq) if (rps_uses_slpc(rps)) { slpc = rps_to_slpc(rps); - if (slpc->min_freq_softlimit >= slpc->boost_freq) + /* Waitboost should not be done with power saving profile */ + if (slpc->power_profile == SLPC_POWER_PROFILES_POWER_SAVING) return; /* Return if old value is non zero */ if (!atomic_fetch_inc(&slpc->num_waiters)) { + /* + * Skip queuing boost work if frequency is already boosted, + * but still increment num_waiters. + */ + if (slpc->min_freq_softlimit >= slpc->boost_freq) + return; + GT_TRACE(rps_to_gt(rps), "boost fence:%llx:%llx\n", rq->fence.context, rq->fence.seqno); queue_work(rps_to_gt(rps)->i915->unordered_wq, |