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path: root/drivers/gpu/drm/i915/gt/intel_rps.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_rps.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_rps.c28
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,