Prepared substructure rps for RPS related state. autoenable_work and
pcu_lock are used for RC6 hence they are defined outside rps structure.
Renamed the RPS lock as pcu_lock.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Imre Deak <imre.deak@xxxxxxxxx>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 117 +++++-----
drivers/gpu/drm/i915/i915_drv.c | 2 +-
drivers/gpu/drm/i915/i915_drv.h | 12 +-
drivers/gpu/drm/i915/i915_gem_request.c | 2 +-
drivers/gpu/drm/i915/i915_guc_submission.c | 8 +-
drivers/gpu/drm/i915/i915_irq.c | 86 +++----
drivers/gpu/drm/i915/i915_sysfs.c | 70 +++---
drivers/gpu/drm/i915/intel_cdclk.c | 40 ++--
drivers/gpu/drm/i915/intel_display.c | 12 +-
drivers/gpu/drm/i915/intel_drv.h | 2 +-
drivers/gpu/drm/i915/intel_pm.c | 363 +++++++++++++++--------------
drivers/gpu/drm/i915/intel_runtime_pm.c | 16 +-
drivers/gpu/drm/i915/intel_sideband.c | 6 +-
13 files changed, 379 insertions(+), 357 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8126c2c..9356a69 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1026,6 +1026,7 @@ static int i915_error_state_open(struct inode *inode, struct file *file)
static int i915_frequency_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
+ struct intel_rps *rps = &dev_priv->pm.rps;
int ret = 0;
intel_runtime_pm_get(dev_priv);
@@ -1043,7 +1044,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
} else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
u32 freq_sts;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
freq_sts = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
seq_printf(m, "PUNIT_REG_GPU_FREQ_STS: 0x%08x\n", freq_sts);
seq_printf(m, "DDR freq: %d MHz\n", dev_priv->mem_freq);
@@ -1052,21 +1053,21 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
intel_gpu_freq(dev_priv, (freq_sts >> 8) & 0xff));
seq_printf(m, "current GPU freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
+ intel_gpu_freq(dev_priv, rps->cur_freq));
seq_printf(m, "max GPU freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.max_freq));
+ intel_gpu_freq(dev_priv, rps->max_freq));
seq_printf(m, "min GPU freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.min_freq));
+ intel_gpu_freq(dev_priv, rps->min_freq));
seq_printf(m, "idle GPU freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.idle_freq));
+ intel_gpu_freq(dev_priv, rps->idle_freq));
seq_printf(m,
"efficient (RPe) frequency: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq));
- mutex_unlock(&dev_priv->rps.hw_lock);
+ intel_gpu_freq(dev_priv, rps->efficient_freq));
+ mutex_unlock(&dev_priv->pm.pcu_lock);
} else if (INTEL_GEN(dev_priv) >= 6) {
u32 rp_state_limits;
u32 gt_perf_status;
@@ -1146,7 +1147,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
seq_printf(m, "PM IER=0x%08x IMR=0x%08x ISR=0x%08x IIR=0x%08x, MASK=0x%08x\n",
pm_ier, pm_imr, pm_isr, pm_iir, pm_mask);
seq_printf(m, "pm_intrmsk_mbz: 0x%08x\n",
- dev_priv->rps.pm_intrmsk_mbz);
+ rps->pm_intrmsk_mbz);
seq_printf(m, "GT_PERF_STATUS: 0x%08x\n", gt_perf_status);
seq_printf(m, "Render p-state ratio: %d\n",
(gt_perf_status & (INTEL_GEN(dev_priv) >= 9 ? 0x1ff00 : 0xff00)) >> 8);
@@ -1166,8 +1167,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
rpcurup, GT_PM_INTERVAL_TO_US(dev_priv, rpcurup));
seq_printf(m, "RP PREV UP: %d (%dus)\n",
rpprevup, GT_PM_INTERVAL_TO_US(dev_priv, rpprevup));
- seq_printf(m, "Up threshold: %d%%\n",
- dev_priv->rps.up_threshold);
+ seq_printf(m, "Up threshold: %d%%\n", rps->up_threshold);
seq_printf(m, "RP CUR DOWN EI: %d (%dus)\n",
rpdownei, GT_PM_INTERVAL_TO_US(dev_priv, rpdownei));
@@ -1175,8 +1175,7 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
rpcurdown, GT_PM_INTERVAL_TO_US(dev_priv, rpcurdown));
seq_printf(m, "RP PREV DOWN: %d (%dus)\n",
rpprevdown, GT_PM_INTERVAL_TO_US(dev_priv, rpprevdown));
- seq_printf(m, "Down threshold: %d%%\n",
- dev_priv->rps.down_threshold);
+ seq_printf(m, "Down threshold: %d%%\n", rps->down_threshold);
max_freq = (IS_GEN9_LP(dev_priv) ? rp_state_cap >> 0 :
rp_state_cap >> 16) & 0xff;
@@ -1198,22 +1197,22 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
seq_printf(m, "Max non-overclocked (RP0) frequency: %dMHz\n",
intel_gpu_freq(dev_priv, max_freq));
seq_printf(m, "Max overclocked frequency: %dMHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.max_freq));
+ intel_gpu_freq(dev_priv, rps->max_freq));
seq_printf(m, "Current freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
+ intel_gpu_freq(dev_priv, rps->cur_freq));
seq_printf(m, "Actual freq: %d MHz\n", cagf);
seq_printf(m, "Idle freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.idle_freq));
+ intel_gpu_freq(dev_priv, rps->idle_freq));
seq_printf(m, "Min freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.min_freq));
+ intel_gpu_freq(dev_priv, rps->min_freq));
seq_printf(m, "Boost freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.boost_freq));
+ intel_gpu_freq(dev_priv, rps->boost_freq));
seq_printf(m, "Max freq: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.max_freq));
+ intel_gpu_freq(dev_priv, rps->max_freq));
seq_printf(m,
"efficient (RPe) frequency: %d MHz\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq));
+ intel_gpu_freq(dev_priv, rps->efficient_freq));
} else {
seq_puts(m, "no P-state info available\n");
}
@@ -1501,9 +1500,9 @@ static int gen6_drpc_info(struct seq_file *m)
gen9_powergate_status = I915_READ(GEN9_PWRGT_DOMAIN_STATUS);
}
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
sandybridge_pcode_read(dev_priv, GEN6_PCODE_READ_RC6VIDS, &rc6vids);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
seq_printf(m, "RC1e Enabled: %s\n",
yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE));
@@ -1778,19 +1777,19 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
intel_runtime_pm_get(dev_priv);
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
+ ret = mutex_lock_interruptible(&dev_priv->pm.pcu_lock);
if (ret)
goto out;
if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Convert GT frequency to 50 HZ units */
min_gpu_freq =
- dev_priv->rps.min_freq_softlimit / GEN9_FREQ_SCALER;
+ dev_priv->pm.rps.min_freq_softlimit / GEN9_FREQ_SCALER;
max_gpu_freq =
- dev_priv->rps.max_freq_softlimit / GEN9_FREQ_SCALER;
+ dev_priv->pm.rps.max_freq_softlimit / GEN9_FREQ_SCALER;
} else {
- min_gpu_freq = dev_priv->rps.min_freq_softlimit;
- max_gpu_freq = dev_priv->rps.max_freq_softlimit;
+ min_gpu_freq = dev_priv->pm.rps.min_freq_softlimit;
+ max_gpu_freq = dev_priv->pm.rps.max_freq_softlimit;
}
seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n");
@@ -1809,7 +1808,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
((ia_freq >> 8) & 0xff) * 100);
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
out:
intel_runtime_pm_put(dev_priv);
@@ -2243,25 +2242,26 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
struct drm_device *dev = &dev_priv->drm;
+ struct intel_rps *rps = &dev_priv->pm.rps;
struct drm_file *file;
- seq_printf(m, "RPS enabled? %d\n", dev_priv->rps.enabled);
+ seq_printf(m, "RPS enabled? %d\n", rps->enabled);
seq_printf(m, "GPU busy? %s [%d requests]\n",
yesno(dev_priv->gt.awake), dev_priv->gt.active_requests);
seq_printf(m, "CPU waiting? %d\n", count_irq_waiters(dev_priv));
seq_printf(m, "Boosts outstanding? %d\n",
- atomic_read(&dev_priv->rps.num_waiters));
+ atomic_read(&rps->num_waiters));
seq_printf(m, "Frequency requested %d\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.cur_freq));
+ intel_gpu_freq(dev_priv, rps->cur_freq));
seq_printf(m, " min hard:%d, soft:%d; max soft:%d, hard:%d\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.min_freq),
- intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit),
- intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit),
- intel_gpu_freq(dev_priv, dev_priv->rps.max_freq));
+ intel_gpu_freq(dev_priv, rps->min_freq),
+ intel_gpu_freq(dev_priv, rps->min_freq_softlimit),
+ intel_gpu_freq(dev_priv, rps->max_freq_softlimit),
+ intel_gpu_freq(dev_priv, rps->max_freq));
seq_printf(m, " idle:%d, efficient:%d, boost:%d\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.idle_freq),
- intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq),
- intel_gpu_freq(dev_priv, dev_priv->rps.boost_freq));
+ intel_gpu_freq(dev_priv, rps->idle_freq),
+ intel_gpu_freq(dev_priv, rps->efficient_freq),
+ intel_gpu_freq(dev_priv, rps->boost_freq));
mutex_lock(&dev->filelist_mutex);
list_for_each_entry_reverse(file, &dev->filelist, lhead) {
@@ -2277,11 +2277,11 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
rcu_read_unlock();
}
seq_printf(m, "Kernel (anonymous) boosts: %d\n",
- atomic_read(&dev_priv->rps.boosts));
+ atomic_read(&rps->boosts));
mutex_unlock(&dev->filelist_mutex);
if (INTEL_GEN(dev_priv) >= 6 &&
- dev_priv->rps.enabled &&
+ rps->enabled &&
dev_priv->gt.active_requests) {
u32 rpup, rpupei;
u32 rpdown, rpdownei;
@@ -2294,13 +2294,13 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
seq_printf(m, "\nRPS Autotuning (current \"%s\" window):\n",
- rps_power_to_str(dev_priv->rps.power));
+ rps_power_to_str(rps->power));
seq_printf(m, " Avg. up: %d%% [above threshold? %d%%]\n",
rpup && rpupei ? 100 * rpup / rpupei : 0,
- dev_priv->rps.up_threshold);
+ rps->up_threshold);
seq_printf(m, " Avg. down: %d%% [below threshold? %d%%]\n",
rpdown && rpdownei ? 100 * rpdown / rpdownei : 0,
- dev_priv->rps.down_threshold);
+ rps->down_threshold);
} else {
seq_puts(m, "\nRPS Autotuning inactive\n");
}
@@ -4381,7 +4381,7 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- *val = intel_gpu_freq(dev_priv, dev_priv->rps.max_freq_softlimit);
+ *val = intel_gpu_freq(dev_priv, dev_priv->pm.rps.max_freq_softlimit);
return 0;
}
@@ -4389,6 +4389,7 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
i915_max_freq_set(void *data, u64 val)
{
struct drm_i915_private *dev_priv = data;
+ struct intel_rps *rps = &dev_priv->pm.rps;
u32 hw_max, hw_min;
int ret;
@@ -4397,7 +4398,7 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
DRM_DEBUG_DRIVER("Manually setting max freq to %llu\n", val);
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
+ ret = mutex_lock_interruptible(&dev_priv->pm.pcu_lock);
if (ret)
return ret;
@@ -4406,20 +4407,20 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
*/
val = intel_freq_opcode(dev_priv, val);
- hw_max = dev_priv->rps.max_freq;
- hw_min = dev_priv->rps.min_freq;
+ hw_max = rps->max_freq;
+ hw_min = rps->min_freq;
- if (val < hw_min || val > hw_max || val < dev_priv->rps.min_freq_softlimit) {
- mutex_unlock(&dev_priv->rps.hw_lock);
+ if (val < hw_min || val > hw_max || val < rps->min_freq_softlimit) {
+ mutex_unlock(&dev_priv->pm.pcu_lock);
return -EINVAL;
}
- dev_priv->rps.max_freq_softlimit = val;
+ rps->max_freq_softlimit = val;
if (intel_set_rps(dev_priv, val))
DRM_DEBUG_DRIVER("failed to update RPS to new softlimit\n");
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
return 0;
}
@@ -4436,7 +4437,7 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
if (INTEL_GEN(dev_priv) < 6)
return -ENODEV;
- *val = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq_softlimit);
+ *val = intel_gpu_freq(dev_priv, dev_priv->pm.rps.min_freq_softlimit);
return 0;
}
@@ -4452,7 +4453,7 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
DRM_DEBUG_DRIVER("Manually setting min freq to %llu\n", val);
- ret = mutex_lock_interruptible(&dev_priv->rps.hw_lock);
+ ret = mutex_lock_interruptible(&dev_priv->pm.pcu_lock);
if (ret)
return ret;
@@ -4461,21 +4462,21 @@ static ssize_t cur_wm_latency_write(struct file *file, const char __user *ubuf,
*/
val = intel_freq_opcode(dev_priv, val);
- hw_max = dev_priv->rps.max_freq;
- hw_min = dev_priv->rps.min_freq;
+ hw_max = dev_priv->pm.rps.max_freq;
+ hw_min = dev_priv->pm.rps.min_freq;
if (val < hw_min ||
- val > hw_max || val > dev_priv->rps.max_freq_softlimit) {
- mutex_unlock(&dev_priv->rps.hw_lock);
+ val > hw_max || val > dev_priv->pm.rps.max_freq_softlimit) {
+ mutex_unlock(&dev_priv->pm.pcu_lock);
return -EINVAL;
}
- dev_priv->rps.min_freq_softlimit = val;
+ dev_priv->pm.rps.min_freq_softlimit = val;
if (intel_set_rps(dev_priv, val))
DRM_DEBUG_DRIVER("failed to update RPS to new softlimit\n");
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index d155316..6cc1162 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -2486,7 +2486,7 @@ static int intel_runtime_suspend(struct device *kdev)
struct drm_i915_private *dev_priv = to_i915(dev);
int ret;
- if (WARN_ON_ONCE(!(dev_priv->rps.enabled && intel_enable_rc6())))
+ if (WARN_ON_ONCE(!(dev_priv->pm.rps.enabled && intel_enable_rc6())))
return -ENODEV;
if (WARN_ON_ONCE(!HAS_RUNTIME_PM(dev_priv)))
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 49dfc3d..e3264e5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1304,7 +1304,7 @@ struct intel_rps_ei {
u32 media_c0;
};
-struct intel_gen6_power_mgmt {
+struct intel_rps {
/*
* work, interrupts_enabled and pm_iir are protected by
* dev_priv->irq_lock
@@ -1345,12 +1345,16 @@ struct intel_gen6_power_mgmt {
enum { LOW_POWER, BETWEEN, HIGH_POWER } power;
bool enabled;
- struct delayed_work autoenable_work;
atomic_t num_waiters;
atomic_t boosts;
/* manual wa residency calculations */
struct intel_rps_ei ei;
+};
+
+struct intel_gen6_power_mgmt {
+ struct intel_rps rps;
+ struct delayed_work autoenable_work;
/*
* Protects RPS/RC6 register access and PCU communication.
@@ -1358,7 +1362,7 @@ struct intel_gen6_power_mgmt {
* this lock may be held for long periods of time when
* talking to hw - so only take it when talking to hw!
*/
- struct mutex hw_lock;
+ struct mutex pcu_lock;
};
/* defined intel_pm.c */
@@ -2401,7 +2405,7 @@ struct drm_i915_private {
u32 edram_cap;
/* gen6+ rps state */
- struct intel_gen6_power_mgmt rps;
+ struct intel_gen6_power_mgmt pm;
/* ilk-only ips/rps state. Everything in here is protected by the global
* mchdev_lock in intel_pm.c */
diff --git a/drivers/gpu/drm/i915/i915_gem_request.c b/drivers/gpu/drm/i915/i915_gem_request.c
index 813a3b5..023af2d 100644
--- a/drivers/gpu/drm/i915/i915_gem_request.c
+++ b/drivers/gpu/drm/i915/i915_gem_request.c
@@ -416,7 +416,7 @@ static void i915_gem_request_retire(struct drm_i915_gem_request *request)
spin_lock_irq(&request->lock);
if (request->waitboost)
- atomic_dec(&request->i915->rps.num_waiters);
+ atomic_dec(&request->i915->pm.rps.num_waiters);
dma_fence_signal_locked(&request->fence);
spin_unlock_irq(&request->lock);
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 12f1195..2a4b6f9 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -1099,8 +1099,8 @@ static void guc_interrupts_capture(struct drm_i915_private *dev_priv)
* Here we CLEAR REDIRECT_TO_GUC bit in pm_intrmsk_mbz, which will
* result in the register bit being left SET!
*/
- dev_priv->rps.pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK;
- dev_priv->rps.pm_intrmsk_mbz &= ~GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
+ dev_priv->pm.rps.pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK;
+ dev_priv->pm.rps.pm_intrmsk_mbz &= ~GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
}
static void guc_interrupts_release(struct drm_i915_private *dev_priv)
@@ -1123,8 +1123,8 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv)
I915_WRITE(GUC_VCS2_VCS1_IER, 0);
I915_WRITE(GUC_WD_VECS_IER, 0);
- dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
- dev_priv->rps.pm_intrmsk_mbz &= ~ARAT_EXPIRED_INTRMSK;
+ dev_priv->pm.rps.pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
+ dev_priv->pm.rps.pm_intrmsk_mbz &= ~ARAT_EXPIRED_INTRMSK;
}
int i915_guc_submission_enable(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e44d894..4a1554c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -404,19 +404,19 @@ void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv)
{
spin_lock_irq(&dev_priv->irq_lock);
gen6_reset_pm_iir(dev_priv, dev_priv->pm_rps_events);
- dev_priv->rps.pm_iir = 0;
+ dev_priv->pm.rps.pm_iir = 0;
spin_unlock_irq(&dev_priv->irq_lock);
}
void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv)
{
- if (READ_ONCE(dev_priv->rps.interrupts_enabled))
+ if (READ_ONCE(dev_priv->pm.rps.interrupts_enabled))
return;
spin_lock_irq(&dev_priv->irq_lock);
- WARN_ON_ONCE(dev_priv->rps.pm_iir);
+ WARN_ON_ONCE(dev_priv->pm.rps.pm_iir);
WARN_ON_ONCE(I915_READ(gen6_pm_iir(dev_priv)) & dev_priv->pm_rps_events);
- dev_priv->rps.interrupts_enabled = true;
+ dev_priv->pm.rps.interrupts_enabled = true;
gen6_enable_pm_irq(dev_priv, dev_priv->pm_rps_events);
spin_unlock_irq(&dev_priv->irq_lock);
@@ -424,11 +424,11 @@ void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv)
void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv)
{
- if (!READ_ONCE(dev_priv->rps.interrupts_enabled))
+ if (!READ_ONCE(dev_priv->pm.rps.interrupts_enabled))
return;
spin_lock_irq(&dev_priv->irq_lock);
- dev_priv->rps.interrupts_enabled = false;
+ dev_priv->pm.rps.interrupts_enabled = false;
I915_WRITE(GEN6_PMINTRMSK, gen6_sanitize_rps_pm_mask(dev_priv, ~0u));
@@ -442,7 +442,7 @@ void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv)
* we will reset the GPU to minimum frequencies, so the current
* state of the worker can be discarded.
*/
- cancel_work_sync(&dev_priv->rps.work);
+ cancel_work_sync(&dev_priv->pm.rps.work);
gen6_reset_rps_interrupts(dev_priv);
}
@@ -1079,12 +1079,12 @@ static void vlv_c0_read(struct drm_i915_private *dev_priv,
void gen6_rps_reset_ei(struct drm_i915_private *dev_priv)
{
- memset(&dev_priv->rps.ei, 0, sizeof(dev_priv->rps.ei));
+ memset(&dev_priv->pm.rps.ei, 0, sizeof(dev_priv->pm.rps.ei));
}
static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
{
- const struct intel_rps_ei *prev = &dev_priv->rps.ei;
+ const struct intel_rps_ei *prev = &dev_priv->pm.rps.ei;
struct intel_rps_ei now;
u32 events = 0;
@@ -1111,28 +1111,29 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
c0 = max(render, media);
c0 *= 1000 * 100 << 8; /* to usecs and scale to threshold% */
- if (c0 > time * dev_priv->rps.up_threshold)
+ if (c0 > time * dev_priv->pm.rps.up_threshold)
events = GEN6_PM_RP_UP_THRESHOLD;
- else if (c0 < time * dev_priv->rps.down_threshold)
+ else if (c0 < time * dev_priv->pm.rps.down_threshold)
events = GEN6_PM_RP_DOWN_THRESHOLD;
}
- dev_priv->rps.ei = now;
+ dev_priv->pm.rps.ei = now;
return events;
}
static void gen6_pm_rps_work(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
- container_of(work, struct drm_i915_private, rps.work);
+ container_of(work, struct drm_i915_private, pm.rps.work);
+ struct intel_rps *rps = &dev_priv->pm.rps;
bool client_boost = false;
int new_delay, adj, min, max;
u32 pm_iir = 0;
spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->rps.interrupts_enabled) {
- pm_iir = fetch_and_zero(&dev_priv->rps.pm_iir);
- client_boost = atomic_read(&dev_priv->rps.num_waiters);
+ if (rps->interrupts_enabled) {
+ pm_iir = fetch_and_zero(&rps->pm_iir);
+ client_boost = atomic_read(&rps->num_waiters);
}
spin_unlock_irq(&dev_priv->irq_lock);
@@ -1141,18 +1142,18 @@ static void gen6_pm_rps_work(struct work_struct *work)
if ((pm_iir & dev_priv->pm_rps_events) == 0 && !client_boost)
goto out;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
pm_iir |= vlv_wa_c0_ei(dev_priv, pm_iir);
- adj = dev_priv->rps.last_adj;
- new_delay = dev_priv->rps.cur_freq;
- min = dev_priv->rps.min_freq_softlimit;
- max = dev_priv->rps.max_freq_softlimit;
+ adj = rps->last_adj;
+ new_delay = rps->cur_freq;
+ min = rps->min_freq_softlimit;
+ max = rps->max_freq_softlimit;
if (client_boost)
- max = dev_priv->rps.max_freq;
- if (client_boost && new_delay < dev_priv->rps.boost_freq) {
- new_delay = dev_priv->rps.boost_freq;
+ max = rps->max_freq;
+ if (client_boost && new_delay < rps->boost_freq) {
+ new_delay = rps->boost_freq;
adj = 0;
} else if (pm_iir & GEN6_PM_RP_UP_THRESHOLD) {
if (adj > 0)
@@ -1160,15 +1161,15 @@ static void gen6_pm_rps_work(struct work_struct *work)
else /* CHV needs even encode values */
adj = IS_CHERRYVIEW(dev_priv) ? 2 : 1;
- if (new_delay >= dev_priv->rps.max_freq_softlimit)
+ if (new_delay >= rps->max_freq_softlimit)
adj = 0;
} else if (client_boost) {
adj = 0;
} else if (pm_iir & GEN6_PM_RP_DOWN_TIMEOUT) {
- if (dev_priv->rps.cur_freq > dev_priv->rps.efficient_freq)
- new_delay = dev_priv->rps.efficient_freq;
- else if (dev_priv->rps.cur_freq > dev_priv->rps.min_freq_softlimit)
- new_delay = dev_priv->rps.min_freq_softlimit;
+ if (rps->cur_freq > rps->efficient_freq)
+ new_delay = rps->efficient_freq;
+ else if (rps->cur_freq > rps->min_freq_softlimit)
+ new_delay = rps->min_freq_softlimit;
adj = 0;
} else if (pm_iir & GEN6_PM_RP_DOWN_THRESHOLD) {
if (adj < 0)
@@ -1176,13 +1177,13 @@ static void gen6_pm_rps_work(struct work_struct *work)
else /* CHV needs even encode values */
adj = IS_CHERRYVIEW(dev_priv) ? -2 : -1;
- if (new_delay <= dev_priv->rps.min_freq_softlimit)
+ if (new_delay <= rps->min_freq_softlimit)
adj = 0;
} else { /* unknown event */
adj = 0;
}
- dev_priv->rps.last_adj = adj;
+ rps->last_adj = adj;
/* sysfs frequency interfaces may have snuck in while servicing the
* interrupt
@@ -1192,15 +1193,15 @@ static void gen6_pm_rps_work(struct work_struct *work)
if (intel_set_rps(dev_priv, new_delay)) {
DRM_DEBUG_DRIVER("Failed to set new GPU frequency\n");
- dev_priv->rps.last_adj = 0;
+ rps->last_adj = 0;
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
out:
/* Make sure not to corrupt PMIMR state used by ringbuffer on GEN6 */
spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->rps.interrupts_enabled)
+ if (rps->interrupts_enabled)
gen6_unmask_pm_irq(dev_priv, dev_priv->pm_rps_events);
spin_unlock_irq(&dev_priv->irq_lock);
}
@@ -1682,12 +1683,14 @@ static void i9xx_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
* the work queue. */
static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
+
if (pm_iir & dev_priv->pm_rps_events) {
spin_lock(&dev_priv->irq_lock);
gen6_mask_pm_irq(dev_priv, pm_iir & dev_priv->pm_rps_events);
- if (dev_priv->rps.interrupts_enabled) {
- dev_priv->rps.pm_iir |= pm_iir & dev_priv->pm_rps_events;
- schedule_work(&dev_priv->rps.work);
+ if (rps->interrupts_enabled) {
+ rps->pm_iir |= pm_iir & dev_priv->pm_rps_events;
+ schedule_work(&rps->work);
}
spin_unlock(&dev_priv->irq_lock);
}
@@ -3952,11 +3955,12 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
void intel_irq_init(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = &dev_priv->drm;
+ struct intel_rps *rps = &dev_priv->pm.rps;
int i;
intel_hpd_init_work(dev_priv);
- INIT_WORK(&dev_priv->rps.work, gen6_pm_rps_work);
+ INIT_WORK(&rps->work, gen6_pm_rps_work);
INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work);
for (i = 0; i < MAX_L3_SLICES; ++i)
@@ -3972,7 +3976,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
else
dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS;
- dev_priv->rps.pm_intrmsk_mbz = 0;
+ rps->pm_intrmsk_mbz = 0;
/*
* SNB,IVB,HSW can while VLV,CHV may hard hang on looping batchbuffer
@@ -3981,10 +3985,10 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
* TODO: verify if this can be reproduced on VLV,CHV.
*/
if (INTEL_GEN(dev_priv) <= 7)
- dev_priv->rps.pm_intrmsk_mbz |= GEN6_PM_RP_UP_EI_EXPIRED;
+ rps->pm_intrmsk_mbz |= GEN6_PM_RP_UP_EI_EXPIRED;
if (INTEL_GEN(dev_priv) >= 8)
- dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
+ rps->pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC;
if (IS_GEN2(dev_priv)) {
/* Gen2 doesn't have a hardware frame counter */
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index d61c872..c16e907 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -246,7 +246,7 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
intel_runtime_pm_get(dev_priv);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
u32 freq;
freq = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS);
@@ -261,7 +261,7 @@ static ssize_t gt_act_freq_mhz_show(struct device *kdev,
ret = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;
ret = intel_gpu_freq(dev_priv, ret);
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_runtime_pm_put(dev_priv);
@@ -275,7 +275,7 @@ static ssize_t gt_cur_freq_mhz_show(struct device *kdev,
return snprintf(buf, PAGE_SIZE, "%d\n",
intel_gpu_freq(dev_priv,
- dev_priv->rps.cur_freq));
+ dev_priv->pm.rps.cur_freq));
}
static ssize_t gt_boost_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
@@ -284,7 +284,7 @@ static ssize_t gt_boost_freq_mhz_show(struct device *kdev, struct device_attribu
return snprintf(buf, PAGE_SIZE, "%d\n",
intel_gpu_freq(dev_priv,
- dev_priv->rps.boost_freq));
+ dev_priv->pm.rps.boost_freq));
}
static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
@@ -301,12 +301,12 @@ static ssize_t gt_boost_freq_mhz_store(struct device *kdev,
/* Validate against (static) hardware limits */
val = intel_freq_opcode(dev_priv, val);
- if (val < dev_priv->rps.min_freq || val > dev_priv->rps.max_freq)
+ if (val < dev_priv->pm.rps.min_freq || val > dev_priv->pm.rps.max_freq)
return -EINVAL;
- mutex_lock(&dev_priv->rps.hw_lock);
- dev_priv->rps.boost_freq = val;
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
+ dev_priv->pm.rps.boost_freq = val;
+ mutex_unlock(&dev_priv->pm.pcu_lock);
return count;
}
@@ -318,7 +318,7 @@ static ssize_t vlv_rpe_freq_mhz_show(struct device *kdev,
return snprintf(buf, PAGE_SIZE, "%d\n",
intel_gpu_freq(dev_priv,
- dev_priv->rps.efficient_freq));
+ dev_priv->pm.rps.efficient_freq));
}
static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute *attr, char *buf)
@@ -327,7 +327,7 @@ static ssize_t gt_max_freq_mhz_show(struct device *kdev, struct device_attribute
return snprintf(buf, PAGE_SIZE, "%d\n",
intel_gpu_freq(dev_priv,
- dev_priv->rps.max_freq_softlimit));
+ dev_priv->pm.rps.max_freq_softlimit));
}
static ssize_t gt_max_freq_mhz_store(struct device *kdev,
@@ -344,34 +344,34 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
intel_runtime_pm_get(dev_priv);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
val = intel_freq_opcode(dev_priv, val);
- if (val < dev_priv->rps.min_freq ||
- val > dev_priv->rps.max_freq ||
- val < dev_priv->rps.min_freq_softlimit) {
- mutex_unlock(&dev_priv->rps.hw_lock);
+ if (val < dev_priv->pm.rps.min_freq ||
+ val > dev_priv->pm.rps.max_freq ||
+ val < dev_priv->pm.rps.min_freq_softlimit) {
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_runtime_pm_put(dev_priv);
return -EINVAL;
}
- if (val > dev_priv->rps.rp0_freq)
+ if (val > dev_priv->pm.rps.rp0_freq)
DRM_DEBUG("User requested overclocking to %d\n",
intel_gpu_freq(dev_priv, val));
- dev_priv->rps.max_freq_softlimit = val;
+ dev_priv->pm.rps.max_freq_softlimit = val;
- val = clamp_t(int, dev_priv->rps.cur_freq,
- dev_priv->rps.min_freq_softlimit,
- dev_priv->rps.max_freq_softlimit);
+ val = clamp_t(int, dev_priv->pm.rps.cur_freq,
+ dev_priv->pm.rps.min_freq_softlimit,
+ dev_priv->pm.rps.max_freq_softlimit);
/* We still need *_set_rps to process the new max_delay and
* update the interrupt limits and PMINTRMSK even though
* frequency request may be unchanged. */
ret = intel_set_rps(dev_priv, val);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_runtime_pm_put(dev_priv);
@@ -384,7 +384,7 @@ static ssize_t gt_min_freq_mhz_show(struct device *kdev, struct device_attribute
return snprintf(buf, PAGE_SIZE, "%d\n",
intel_gpu_freq(dev_priv,
- dev_priv->rps.min_freq_softlimit));
+ dev_priv->pm.rps.min_freq_softlimit));
}
static ssize_t gt_min_freq_mhz_store(struct device *kdev,
@@ -401,30 +401,30 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
intel_runtime_pm_get(dev_priv);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
val = intel_freq_opcode(dev_priv, val);
- if (val < dev_priv->rps.min_freq ||
- val > dev_priv->rps.max_freq ||
- val > dev_priv->rps.max_freq_softlimit) {
- mutex_unlock(&dev_priv->rps.hw_lock);
+ if (val < dev_priv->pm.rps.min_freq ||
+ val > dev_priv->pm.rps.max_freq ||
+ val > dev_priv->pm.rps.max_freq_softlimit) {
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_runtime_pm_put(dev_priv);
return -EINVAL;
}
- dev_priv->rps.min_freq_softlimit = val;
+ dev_priv->pm.rps.min_freq_softlimit = val;
- val = clamp_t(int, dev_priv->rps.cur_freq,
- dev_priv->rps.min_freq_softlimit,
- dev_priv->rps.max_freq_softlimit);
+ val = clamp_t(int, dev_priv->pm.rps.cur_freq,
+ dev_priv->pm.rps.min_freq_softlimit,
+ dev_priv->pm.rps.max_freq_softlimit);
/* We still need *_set_rps to process the new min_delay and
* update the interrupt limits and PMINTRMSK even though
* frequency request may be unchanged. */
ret = intel_set_rps(dev_priv, val);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_runtime_pm_put(dev_priv);
@@ -451,11 +451,11 @@ static ssize_t gt_rp_mhz_show(struct device *kdev, struct device_attribute *attr
u32 val;
if (attr == &dev_attr_gt_RP0_freq_mhz)
- val = intel_gpu_freq(dev_priv, dev_priv->rps.rp0_freq);
+ val = intel_gpu_freq(dev_priv, dev_priv->pm.rps.rp0_freq);
else if (attr == &dev_attr_gt_RP1_freq_mhz)
- val = intel_gpu_freq(dev_priv, dev_priv->rps.rp1_freq);
+ val = intel_gpu_freq(dev_priv, dev_priv->pm.rps.rp1_freq);
else if (attr == &dev_attr_gt_RPn_freq_mhz)
- val = intel_gpu_freq(dev_priv, dev_priv->rps.min_freq);
+ val = intel_gpu_freq(dev_priv, dev_priv->pm.rps.min_freq);
else
BUG();
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index 87fc42b..6cf7eef 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -503,7 +503,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
else
cmd = 0;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
val &= ~DSPFREQGUAR_MASK;
val |= (cmd << DSPFREQGUAR_SHIFT);
@@ -513,7 +513,7 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
50)) {
DRM_ERROR("timed out waiting for CDclk change\n");
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
mutex_lock(&dev_priv->sb_lock);
@@ -590,7 +590,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
*/
cmd = DIV_ROUND_CLOSEST(dev_priv->hpll_freq << 1, cdclk) - 1;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
val &= ~DSPFREQGUAR_MASK_CHV;
val |= (cmd << DSPFREQGUAR_SHIFT_CHV);
@@ -600,7 +600,7 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
50)) {
DRM_ERROR("timed out waiting for CDclk change\n");
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_update_cdclk(dev_priv);
@@ -656,10 +656,10 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv,
"trying to change cdclk frequency with cdclk not enabled\n"))
return;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = sandybridge_pcode_write(dev_priv,
BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
if (ret) {
DRM_ERROR("failed to inform pcode about cdclk change\n");
return;
@@ -712,9 +712,9 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv,
LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1))
DRM_ERROR("Switching back to LCPLL failed\n");
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, data);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
I915_WRITE(CDCLK_FREQ, DIV_ROUND_CLOSEST(cdclk, 1000) - 1);
@@ -928,12 +928,12 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
WARN_ON((cdclk == 24000) != (vco == 0));
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL,
SKL_CDCLK_PREPARE_FOR_CHANGE,
SKL_CDCLK_READY_FOR_CHANGE,
SKL_CDCLK_READY_FOR_CHANGE, 3);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
if (ret) {
DRM_ERROR("Failed to inform PCU about cdclk change (%d)\n",
ret);
@@ -975,9 +975,9 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv,
POSTING_READ(CDCLK_CTL);
/* inform PCU of the change */
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, pcu_ack);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_update_cdclk(dev_priv);
}
@@ -1268,10 +1268,10 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
}
/* Inform power controller of upcoming frequency change */
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ,
0x80000000);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
if (ret) {
DRM_ERROR("PCode CDCLK freq change notify failed (err %d, freq %d)\n",
@@ -1300,10 +1300,10 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
val |= BXT_CDCLK_SSA_PRECHARGE_ENABLE;
I915_WRITE(CDCLK_CTL, val);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ,
DIV_ROUND_UP(cdclk, 25000));
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
if (ret) {
DRM_ERROR("PCode CDCLK freq set failed, (err %d, freq %d)\n",
@@ -1518,12 +1518,12 @@ static void cnl_set_cdclk(struct drm_i915_private *dev_priv,
u32 val, divider, pcu_ack;
int ret;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = skl_pcode_request(dev_priv, SKL_PCODE_CDCLK_CONTROL,
SKL_CDCLK_PREPARE_FOR_CHANGE,
SKL_CDCLK_READY_FOR_CHANGE,
SKL_CDCLK_READY_FOR_CHANGE, 3);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
if (ret) {
DRM_ERROR("Failed to inform PCU about cdclk change (%d)\n",
ret);
@@ -1575,9 +1575,9 @@ static void cnl_set_cdclk(struct drm_i915_private *dev_priv,
I915_WRITE(CDCLK_CTL, val);
/* inform PCU of the change */
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, pcu_ack);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
intel_update_cdclk(dev_priv);
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 8599e42..eb53093 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4955,10 +4955,10 @@ void hsw_enable_ips(struct intel_crtc *crtc)
assert_plane_enabled(dev_priv, crtc->plane);
if (IS_BROADWELL(dev_priv)) {
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL,
IPS_ENABLE | IPS_PCODE_CONTROL));
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
/* Quoting Art Runyan: "its not safe to expect any particular
* value in IPS_CTL bit 31 after enabling IPS through the
* mailbox." Moreover, the mailbox may return a bogus state,
@@ -4988,9 +4988,9 @@ void hsw_disable_ips(struct intel_crtc *crtc)
assert_plane_enabled(dev_priv, crtc->plane);
if (IS_BROADWELL(dev_priv)) {
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
WARN_ON(sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0));
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
/* wait for pcode to finish disabling IPS, which may take up to 42ms */
if (intel_wait_for_register(dev_priv,
IPS_CTL, IPS_ENABLE, 0,
@@ -8846,11 +8846,11 @@ static uint32_t hsw_read_dcomp(struct drm_i915_private *dev_priv)
static void hsw_write_dcomp(struct drm_i915_private *dev_priv, uint32_t val)
{
if (IS_HASWELL(dev_priv)) {
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP,
val))
DRM_DEBUG_KMS("Failed to write to D_COMP\n");
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
} else {
I915_WRITE(D_COMP_BDW, val);
POSTING_READ(D_COMP_BDW);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 76ef34b..f7db720 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1241,7 +1241,7 @@ void intel_pch_fifo_underrun_irq_handler(struct drm_i915_private *dev_priv,
static inline u32 gen6_sanitize_rps_pm_mask(const struct drm_i915_private *i915,
u32 mask)
{
- return mask & ~i915->rps.pm_intrmsk_mbz;
+ return mask & ~i915->pm.rps.pm_intrmsk_mbz;
}
void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a54dae5..b89677a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -322,7 +322,7 @@ static void chv_set_memory_dvfs(struct drm_i915_private *dev_priv, bool enable)
{
u32 val;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2);
if (enable)
@@ -337,14 +337,14 @@ static void chv_set_memory_dvfs(struct drm_i915_private *dev_priv, bool enable)
FORCE_DDR_FREQ_REQ_ACK) == 0, 3))
DRM_ERROR("timed out waiting for Punit DDR DVFS request\n");
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
static void chv_set_memory_pm5(struct drm_i915_private *dev_priv, bool enable)
{
u32 val;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
if (enable)
@@ -353,7 +353,7 @@ static void chv_set_memory_pm5(struct drm_i915_private *dev_priv, bool enable)
val &= ~DSP_MAXFIFO_PM5_ENABLE;
vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
#define FW_WM(value, plane) \
@@ -2790,11 +2790,11 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
/* read the first set of memory latencies[0:3] */
val = 0; /* data0 to be programmed to 0 for first set */
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = sandybridge_pcode_read(dev_priv,
GEN9_PCODE_READ_MEM_LATENCY,
&val);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
if (ret) {
DRM_ERROR("SKL Mailbox read error = %d\n", ret);
@@ -2811,11 +2811,11 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
/* read the second set of memory latencies[4:7] */
val = 1; /* data0 to be programmed to 1 for second set */
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = sandybridge_pcode_read(dev_priv,
GEN9_PCODE_READ_MEM_LATENCY,
&val);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
if (ret) {
DRM_ERROR("SKL Mailbox read error = %d\n", ret);
return;
@@ -3608,13 +3608,13 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
return 0;
DRM_DEBUG_KMS("Enabling the SAGV\n");
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
ret = sandybridge_pcode_write(dev_priv, GEN9_PCODE_SAGV_CONTROL,
GEN9_SAGV_ENABLE);
/* We don't need to wait for the SAGV when enabling */
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
/*
* Some skl systems, pre-release machines in particular,
@@ -3645,14 +3645,14 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
return 0;
DRM_DEBUG_KMS("Disabling the SAGV\n");
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
/* bspec says to keep retrying for at least 1 ms */
ret = skl_pcode_request(dev_priv, GEN9_PCODE_SAGV_CONTROL,
GEN9_SAGV_DISABLE,
GEN9_SAGV_IS_DISABLED, GEN9_SAGV_IS_DISABLED,
1);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
/*
* Some skl systems, pre-release machines in particular,
@@ -5619,7 +5619,7 @@ void vlv_wm_get_hw_state(struct drm_device *dev)
wm->level = VLV_WM_LEVEL_PM2;
if (IS_CHERRYVIEW(dev_priv)) {
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
if (val & DSP_MAXFIFO_PM5_ENABLE)
@@ -5649,7 +5649,7 @@ void vlv_wm_get_hw_state(struct drm_device *dev)
wm->level = VLV_WM_LEVEL_DDR_DVFS;
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
for_each_intel_crtc(dev, crtc) {
@@ -5989,13 +5989,13 @@ static u32 intel_rps_limits(struct drm_i915_private *dev_priv, u8 val)
* frequency, if the down threshold expires in that window we will not
* receive a down interrupt. */
if (INTEL_GEN(dev_priv) >= 9) {
- limits = (dev_priv->rps.max_freq_softlimit) << 23;
- if (val <= dev_priv->rps.min_freq_softlimit)
- limits |= (dev_priv->rps.min_freq_softlimit) << 14;
+ limits = (dev_priv->pm.rps.max_freq_softlimit) << 23;
+ if (val <= dev_priv->pm.rps.min_freq_softlimit)
+ limits |= (dev_priv->pm.rps.min_freq_softlimit) << 14;
} else {
- limits = dev_priv->rps.max_freq_softlimit << 24;
- if (val <= dev_priv->rps.min_freq_softlimit)
- limits |= dev_priv->rps.min_freq_softlimit << 16;
+ limits = dev_priv->pm.rps.max_freq_softlimit << 24;
+ if (val <= dev_priv->pm.rps.min_freq_softlimit)
+ limits |= dev_priv->pm.rps.min_freq_softlimit << 16;
}
return limits;
@@ -6003,39 +6003,40 @@ static u32 intel_rps_limits(struct drm_i915_private *dev_priv, u8 val)
static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
int new_power;
u32 threshold_up = 0, threshold_down = 0; /* in % */
u32 ei_up = 0, ei_down = 0;
- new_power = dev_priv->rps.power;
- switch (dev_priv->rps.power) {
+ new_power = rps->power;
+ switch (rps->power) {
case LOW_POWER:
- if (val > dev_priv->rps.efficient_freq + 1 &&
- val > dev_priv->rps.cur_freq)
+ if (val > rps->efficient_freq + 1 &&
+ val > rps->cur_freq)
new_power = BETWEEN;
break;
case BETWEEN:
- if (val <= dev_priv->rps.efficient_freq &&
- val < dev_priv->rps.cur_freq)
+ if (val <= rps->efficient_freq &&
+ val < rps->cur_freq)
new_power = LOW_POWER;
- else if (val >= dev_priv->rps.rp0_freq &&
- val > dev_priv->rps.cur_freq)
+ else if (val >= rps->rp0_freq &&
+ val > rps->cur_freq)
new_power = HIGH_POWER;
break;
case HIGH_POWER:
- if (val < (dev_priv->rps.rp1_freq + dev_priv->rps.rp0_freq) >> 1 &&
- val < dev_priv->rps.cur_freq)
+ if (val < (rps->rp1_freq + rps->rp0_freq) >> 1 &&
+ val < rps->cur_freq)
new_power = BETWEEN;
break;
}
/* Max/min bins are special */
- if (val <= dev_priv->rps.min_freq_softlimit)
+ if (val <= rps->min_freq_softlimit)
new_power = LOW_POWER;
- if (val >= dev_priv->rps.max_freq_softlimit)
+ if (val >= rps->max_freq_softlimit)
new_power = HIGH_POWER;
- if (new_power == dev_priv->rps.power)
+ if (new_power == rps->power)
return;
/* Note the units here are not exactly 1us, but 1280ns. */
@@ -6098,10 +6099,10 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
GEN6_RP_DOWN_IDLE_AVG);
skip_hw_write:
- 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;
+ rps->power = new_power;
+ rps->up_threshold = threshold_up;
+ rps->down_threshold = threshold_down;
+ rps->last_adj = 0;
}
static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val)
@@ -6109,9 +6110,9 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val)
u32 mask = 0;
/* We use UP_EI_EXPIRED interupts for both up/down in manual mode */
- if (val > dev_priv->rps.min_freq_softlimit)
+ if (val > dev_priv->pm.rps.min_freq_softlimit)
mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT;
- if (val < dev_priv->rps.max_freq_softlimit)
+ if (val < dev_priv->pm.rps.max_freq_softlimit)
mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_UP_THRESHOLD;
mask &= dev_priv->pm_rps_events;
@@ -6127,7 +6128,7 @@ static int gen6_set_rps(struct drm_i915_private *dev_priv, u8 val)
/* min/max delay may still have been modified so be sure to
* write the limits value.
*/
- if (val != dev_priv->rps.cur_freq) {
+ if (val != dev_priv->pm.rps.cur_freq) {
gen6_set_rps_thresholds(dev_priv, val);
if (INTEL_GEN(dev_priv) >= 9)
@@ -6149,7 +6150,7 @@ static int gen6_set_rps(struct drm_i915_private *dev_priv, u8 val)
I915_WRITE(GEN6_RP_INTERRUPT_LIMITS, intel_rps_limits(dev_priv, val));
I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));
- dev_priv->rps.cur_freq = val;
+ dev_priv->pm.rps.cur_freq = val;
trace_intel_gpu_freq_change(intel_gpu_freq(dev_priv, val));
return 0;
@@ -6165,7 +6166,7 @@ static int valleyview_set_rps(struct drm_i915_private *dev_priv, u8 val)
I915_WRITE(GEN6_PMINTRMSK, gen6_rps_pm_mask(dev_priv, val));
- if (val != dev_priv->rps.cur_freq) {
+ if (val != dev_priv->pm.rps.cur_freq) {
err = vlv_punit_write(dev_priv, PUNIT_REG_GPU_FREQ_REQ, val);
if (err)
return err;
@@ -6173,7 +6174,7 @@ static int valleyview_set_rps(struct drm_i915_private *dev_priv, u8 val)
gen6_set_rps_thresholds(dev_priv, val);
}
- dev_priv->rps.cur_freq = val;
+ dev_priv->pm.rps.cur_freq = val;
trace_intel_gpu_freq_change(intel_gpu_freq(dev_priv, val));
return 0;
@@ -6188,10 +6189,10 @@ static int valleyview_set_rps(struct drm_i915_private *dev_priv, u8 val)
*/
static void vlv_set_rps_idle(struct drm_i915_private *dev_priv)
{
- u32 val = dev_priv->rps.idle_freq;
+ u32 val = dev_priv->pm.rps.idle_freq;
int err;
- if (dev_priv->rps.cur_freq <= val)
+ if (dev_priv->pm.rps.cur_freq <= val)
return;
/* The punit delays the write of the frequency and voltage until it
@@ -6216,30 +6217,32 @@ static void vlv_set_rps_idle(struct drm_i915_private *dev_priv)
void gen6_rps_busy(struct drm_i915_private *dev_priv)
{
- mutex_lock(&dev_priv->rps.hw_lock);
- if (dev_priv->rps.enabled) {
+ struct intel_rps *rps = &dev_priv->pm.rps;
+
+ mutex_lock(&dev_priv->pm.pcu_lock);
+ if (rps->enabled) {
u8 freq;
if (dev_priv->pm_rps_events & GEN6_PM_RP_UP_EI_EXPIRED)
gen6_rps_reset_ei(dev_priv);
I915_WRITE(GEN6_PMINTRMSK,
- gen6_rps_pm_mask(dev_priv, dev_priv->rps.cur_freq));
+ gen6_rps_pm_mask(dev_priv, rps->cur_freq));
gen6_enable_rps_interrupts(dev_priv);
/* Use the user's desired frequency as a guide, but for better
* performance, jump directly to RPe as our starting frequency.
*/
- freq = max(dev_priv->rps.cur_freq,
- dev_priv->rps.efficient_freq);
+ freq = max(rps->cur_freq,
+ rps->efficient_freq);
if (intel_set_rps(dev_priv,
clamp(freq,
- dev_priv->rps.min_freq_softlimit,
- dev_priv->rps.max_freq_softlimit)))
+ rps->min_freq_softlimit,
+ rps->max_freq_softlimit)))
DRM_DEBUG_DRIVER("Failed to set idle frequency\n");
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
void gen6_rps_idle(struct drm_i915_private *dev_priv)
@@ -6251,17 +6254,17 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv)
*/
gen6_disable_rps_interrupts(dev_priv);
- mutex_lock(&dev_priv->rps.hw_lock);
- if (dev_priv->rps.enabled) {
+ mutex_lock(&dev_priv->pm.pcu_lock);
+ if (dev_priv->pm.rps.enabled) {
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
vlv_set_rps_idle(dev_priv);
else
- gen6_set_rps(dev_priv, dev_priv->rps.idle_freq);
- dev_priv->rps.last_adj = 0;
+ gen6_set_rps(dev_priv, dev_priv->pm.rps.idle_freq);
+ dev_priv->pm.rps.last_adj = 0;
I915_WRITE(GEN6_PMINTRMSK,
gen6_sanitize_rps_pm_mask(dev_priv, ~0));
}
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
void gen6_rps_boost(struct drm_i915_gem_request *rq,
@@ -6274,13 +6277,13 @@ void gen6_rps_boost(struct drm_i915_gem_request *rq,
/* This is intentionally racy! We peek at the state here, then
* validate inside the RPS worker.
*/
- if (!i915->rps.enabled)
+ if (!i915->pm.rps.enabled)
return;
boost = false;
spin_lock_irqsave(&rq->lock, flags);
if (!rq->waitboost && !i915_gem_request_completed(rq)) {
- atomic_inc(&i915->rps.num_waiters);
+ atomic_inc(&i915->pm.rps.num_waiters);
rq->waitboost = true;
boost = true;
}
@@ -6288,22 +6291,22 @@ void gen6_rps_boost(struct drm_i915_gem_request *rq,
if (!boost)
return;
- if (READ_ONCE(i915->rps.cur_freq) < i915->rps.boost_freq)
- schedule_work(&i915->rps.work);
+ if (READ_ONCE(i915->pm.rps.cur_freq) < i915->pm.rps.boost_freq)
+ schedule_work(&i915->pm.rps.work);
- atomic_inc(rps ? &rps->boosts : &i915->rps.boosts);
+ atomic_inc(rps ? &rps->boosts : &i915->pm.rps.boosts);
}
int intel_set_rps(struct drm_i915_private *dev_priv, u8 val)
{
int err;
- lockdep_assert_held(&dev_priv->rps.hw_lock);
- GEM_BUG_ON(val > dev_priv->rps.max_freq);
- GEM_BUG_ON(val < dev_priv->rps.min_freq);
+ lockdep_assert_held(&dev_priv->pm.pcu_lock);
+ GEM_BUG_ON(val > dev_priv->pm.rps.max_freq);
+ GEM_BUG_ON(val < dev_priv->pm.rps.min_freq);
- if (!dev_priv->rps.enabled) {
- dev_priv->rps.cur_freq = val;
+ if (!dev_priv->pm.rps.enabled) {
+ dev_priv->pm.rps.cur_freq = val;
return 0;
}
@@ -6490,19 +6493,19 @@ static void gen6_init_rps_frequencies(struct drm_i915_private *dev_priv)
/* static values from HW: RP0 > RP1 > RPn (min_freq) */
if (IS_GEN9_LP(dev_priv)) {
u32 rp_state_cap = I915_READ(BXT_RP_STATE_CAP);
- dev_priv->rps.rp0_freq = (rp_state_cap >> 16) & 0xff;
- dev_priv->rps.rp1_freq = (rp_state_cap >> 8) & 0xff;
- dev_priv->rps.min_freq = (rp_state_cap >> 0) & 0xff;
+ dev_priv->pm.rps.rp0_freq = (rp_state_cap >> 16) & 0xff;
+ dev_priv->pm.rps.rp1_freq = (rp_state_cap >> 8) & 0xff;
+ dev_priv->pm.rps.min_freq = (rp_state_cap >> 0) & 0xff;
} else {
u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
- dev_priv->rps.rp0_freq = (rp_state_cap >> 0) & 0xff;
- dev_priv->rps.rp1_freq = (rp_state_cap >> 8) & 0xff;
- dev_priv->rps.min_freq = (rp_state_cap >> 16) & 0xff;
+ dev_priv->pm.rps.rp0_freq = (rp_state_cap >> 0) & 0xff;
+ dev_priv->pm.rps.rp1_freq = (rp_state_cap >> 8) & 0xff;
+ dev_priv->pm.rps.min_freq = (rp_state_cap >> 16) & 0xff;
}
/* hw_max = RP0 until we check for overclocking */
- dev_priv->rps.max_freq = dev_priv->rps.rp0_freq;
+ dev_priv->pm.rps.max_freq = dev_priv->pm.rps.rp0_freq;
- dev_priv->rps.efficient_freq = dev_priv->rps.rp1_freq;
+ dev_priv->pm.rps.efficient_freq = dev_priv->pm.rps.rp1_freq;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv) ||
IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
u32 ddcc_status = 0;
@@ -6510,33 +6513,33 @@ static void gen6_init_rps_frequencies(struct drm_i915_private *dev_priv)
if (sandybridge_pcode_read(dev_priv,
HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL,
&ddcc_status) == 0)
- dev_priv->rps.efficient_freq =
+ dev_priv->pm.rps.efficient_freq =
clamp_t(u8,
((ddcc_status >> 8) & 0xff),
- dev_priv->rps.min_freq,
- dev_priv->rps.max_freq);
+ dev_priv->pm.rps.min_freq,
+ dev_priv->pm.rps.max_freq);
}
if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Store the frequency values in 16.66 MHZ units, which is
* the natural hardware unit for SKL
*/
- dev_priv->rps.rp0_freq *= GEN9_FREQ_SCALER;
- dev_priv->rps.rp1_freq *= GEN9_FREQ_SCALER;
- dev_priv->rps.min_freq *= GEN9_FREQ_SCALER;
- dev_priv->rps.max_freq *= GEN9_FREQ_SCALER;
- dev_priv->rps.efficient_freq *= GEN9_FREQ_SCALER;
+ dev_priv->pm.rps.rp0_freq *= GEN9_FREQ_SCALER;
+ dev_priv->pm.rps.rp1_freq *= GEN9_FREQ_SCALER;
+ dev_priv->pm.rps.min_freq *= GEN9_FREQ_SCALER;
+ dev_priv->pm.rps.max_freq *= GEN9_FREQ_SCALER;
+ dev_priv->pm.rps.efficient_freq *= GEN9_FREQ_SCALER;
}
}
static void reset_rps(struct drm_i915_private *dev_priv,
int (*set)(struct drm_i915_private *, u8))
{
- u8 freq = dev_priv->rps.cur_freq;
+ u8 freq = dev_priv->pm.rps.cur_freq;
/* force a reset */
- dev_priv->rps.power = -1;
- dev_priv->rps.cur_freq = -1;
+ dev_priv->pm.rps.power = -1;
+ dev_priv->pm.rps.cur_freq = -1;
if (set(dev_priv, freq))
DRM_ERROR("Failed to reset RPS to initial values\n");
@@ -6549,7 +6552,7 @@ static void gen9_enable_rps(struct drm_i915_private *dev_priv)
/* Program defaults and thresholds for RPS*/
I915_WRITE(GEN6_RC_VIDEO_FREQ,
- GEN9_FREQUENCY(dev_priv->rps.rp1_freq));
+ GEN9_FREQUENCY(dev_priv->pm.rps.rp1_freq));
/* 1 second timeout*/
I915_WRITE(GEN6_RP_DOWN_TIMEOUT,
@@ -6668,16 +6671,16 @@ static void gen8_enable_rps(struct drm_i915_private *dev_priv)
/* 1 Program defaults and thresholds for RPS*/
I915_WRITE(GEN6_RPNSWREQ,
- HSW_FREQUENCY(dev_priv->rps.rp1_freq));
+ HSW_FREQUENCY(dev_priv->pm.rps.rp1_freq));
I915_WRITE(GEN6_RC_VIDEO_FREQ,
- HSW_FREQUENCY(dev_priv->rps.rp1_freq));
+ HSW_FREQUENCY(dev_priv->pm.rps.rp1_freq));
/* NB: Docs say 1s, and 1000000 - which aren't equivalent */
I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 100000000 / 128); /* 1 second timeout */
/* Docs recommend 900MHz, and 300 MHz respectively */
I915_WRITE(GEN6_RP_INTERRUPT_LIMITS,
- dev_priv->rps.max_freq_softlimit << 24 |
- dev_priv->rps.min_freq_softlimit << 16);
+ dev_priv->pm.rps.max_freq_softlimit << 24 |
+ dev_priv->pm.rps.min_freq_softlimit << 16);
I915_WRITE(GEN6_RP_UP_THRESHOLD, 7600000 / 128); /* 76ms busyness per EI, 90% */
I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 31300000 / 128); /* 313ms busyness per EI, 70%*/
@@ -6711,7 +6714,7 @@ static void gen6_enable_rc6(struct drm_i915_private *dev_priv)
int rc6_mode;
int ret;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
I915_WRITE(GEN6_RC_STATE, 0);
@@ -6786,7 +6789,7 @@ static void gen6_enable_rc6(struct drm_i915_private *dev_priv)
static void gen6_enable_rps(struct drm_i915_private *dev_priv)
{
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
/* Here begins a magic sequence of register writes to enable
* auto-downclocking.
@@ -6814,7 +6817,7 @@ static void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
int scaling_factor = 180;
struct cpufreq_policy *policy;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
policy = cpufreq_cpu_get(0);
if (policy) {
@@ -6837,11 +6840,11 @@ static void gen6_update_ring_freq(struct drm_i915_private *dev_priv)
if (IS_GEN9_BC(dev_priv) || IS_CANNONLAKE(dev_priv)) {
/* Convert GT frequency to 50 HZ units */
- min_gpu_freq = dev_priv->rps.min_freq / GEN9_FREQ_SCALER;
- max_gpu_freq = dev_priv->rps.max_freq / GEN9_FREQ_SCALER;
+ min_gpu_freq = dev_priv->pm.rps.min_freq / GEN9_FREQ_SCALER;
+ max_gpu_freq = dev_priv->pm.rps.max_freq / GEN9_FREQ_SCALER;
} else {
- min_gpu_freq = dev_priv->rps.min_freq;
- max_gpu_freq = dev_priv->rps.max_freq;
+ min_gpu_freq = dev_priv->pm.rps.min_freq;
+ max_gpu_freq = dev_priv->pm.rps.max_freq;
}
/*
@@ -7092,17 +7095,18 @@ static void valleyview_cleanup_pctx(struct drm_i915_private *dev_priv)
static void vlv_init_gpll_ref_freq(struct drm_i915_private *dev_priv)
{
- dev_priv->rps.gpll_ref_freq =
+ dev_priv->pm.rps.gpll_ref_freq =
vlv_get_cck_clock(dev_priv, "GPLL ref",
CCK_GPLL_CLOCK_CONTROL,
dev_priv->czclk_freq);
DRM_DEBUG_DRIVER("GPLL reference freq: %d kHz\n",
- dev_priv->rps.gpll_ref_freq);
+ dev_priv->pm.rps.gpll_ref_freq);
}
static void valleyview_init_gt_powersave(struct drm_i915_private *dev_priv)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
u32 val;
valleyview_setup_pctx(dev_priv);
@@ -7124,30 +7128,31 @@ static void valleyview_init_gt_powersave(struct drm_i915_private *dev_priv)
}
DRM_DEBUG_DRIVER("DDR speed: %d MHz\n", dev_priv->mem_freq);
- dev_priv->rps.max_freq = valleyview_rps_max_freq(dev_priv);
- dev_priv->rps.rp0_freq = dev_priv->rps.max_freq;
+ rps->max_freq = valleyview_rps_max_freq(dev_priv);
+ rps->rp0_freq = rps->max_freq;
DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.max_freq),
- dev_priv->rps.max_freq);
+ intel_gpu_freq(dev_priv, rps->max_freq),
+ rps->max_freq);
- dev_priv->rps.efficient_freq = valleyview_rps_rpe_freq(dev_priv);
+ rps->efficient_freq = valleyview_rps_rpe_freq(dev_priv);
DRM_DEBUG_DRIVER("RPe GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq),
- dev_priv->rps.efficient_freq);
+ intel_gpu_freq(dev_priv, rps->efficient_freq),
+ rps->efficient_freq);
- dev_priv->rps.rp1_freq = valleyview_rps_guar_freq(dev_priv);
+ rps->rp1_freq = valleyview_rps_guar_freq(dev_priv);
DRM_DEBUG_DRIVER("RP1(Guar Freq) GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.rp1_freq),
- dev_priv->rps.rp1_freq);
+ intel_gpu_freq(dev_priv, rps->rp1_freq),
+ rps->rp1_freq);
- dev_priv->rps.min_freq = valleyview_rps_min_freq(dev_priv);
+ rps->min_freq = valleyview_rps_min_freq(dev_priv);
DRM_DEBUG_DRIVER("min GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.min_freq),
- dev_priv->rps.min_freq);
+ intel_gpu_freq(dev_priv, rps->min_freq),
+ rps->min_freq);
}
static void cherryview_init_gt_powersave(struct drm_i915_private *dev_priv)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
u32 val;
cherryview_setup_pctx(dev_priv);
@@ -7168,31 +7173,29 @@ static void cherryview_init_gt_powersave(struct drm_i915_private *dev_priv)
}
DRM_DEBUG_DRIVER("DDR speed: %d MHz\n", dev_priv->mem_freq);
- dev_priv->rps.max_freq = cherryview_rps_max_freq(dev_priv);
- dev_priv->rps.rp0_freq = dev_priv->rps.max_freq;
+ rps->max_freq = cherryview_rps_max_freq(dev_priv);
+ rps->rp0_freq = rps->max_freq;
DRM_DEBUG_DRIVER("max GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.max_freq),
- dev_priv->rps.max_freq);
+ intel_gpu_freq(dev_priv, rps->max_freq),
+ rps->max_freq);
- dev_priv->rps.efficient_freq = cherryview_rps_rpe_freq(dev_priv);
+ rps->efficient_freq = cherryview_rps_rpe_freq(dev_priv);
DRM_DEBUG_DRIVER("RPe GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.efficient_freq),
- dev_priv->rps.efficient_freq);
+ intel_gpu_freq(dev_priv, rps->efficient_freq),
+ rps->efficient_freq);
- dev_priv->rps.rp1_freq = cherryview_rps_guar_freq(dev_priv);
+ rps->rp1_freq = cherryview_rps_guar_freq(dev_priv);
DRM_DEBUG_DRIVER("RP1(Guar) GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.rp1_freq),
- dev_priv->rps.rp1_freq);
+ intel_gpu_freq(dev_priv, rps->rp1_freq),
+ rps->rp1_freq);
- dev_priv->rps.min_freq = cherryview_rps_min_freq(dev_priv);
+ rps->min_freq = cherryview_rps_min_freq(dev_priv);
DRM_DEBUG_DRIVER("min GPU freq: %d MHz (%u)\n",
- intel_gpu_freq(dev_priv, dev_priv->rps.min_freq),
- dev_priv->rps.min_freq);
+ intel_gpu_freq(dev_priv, rps->min_freq),
+ rps->min_freq);
- WARN_ONCE((dev_priv->rps.max_freq |
- dev_priv->rps.efficient_freq |
- dev_priv->rps.rp1_freq |
- dev_priv->rps.min_freq) & 1,
+ WARN_ONCE((rps->max_freq | rps->efficient_freq | rps->rp1_freq |
+ rps->min_freq) & 1,
"Odd GPU freq values\n");
}
@@ -7207,7 +7210,7 @@ static void cherryview_enable_rc6(struct drm_i915_private *dev_priv)
enum intel_engine_id id;
u32 gtfifodbg, rc6_mode = 0, pcbr;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
gtfifodbg = I915_READ(GTFIFODBG) & ~(GT_FIFO_SBDEDICATE_FREE_ENTRY_CHV |
GT_FIFO_FREE_ENTRIES_CHV);
@@ -7261,7 +7264,7 @@ static void cherryview_enable_rps(struct drm_i915_private *dev_priv)
{
u32 val;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
@@ -7308,7 +7311,7 @@ static void valleyview_enable_rc6(struct drm_i915_private *dev_priv)
enum intel_engine_id id;
u32 gtfifodbg, rc6_mode = 0;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
valleyview_check_pctx(dev_priv);
@@ -7356,7 +7359,7 @@ static void valleyview_enable_rps(struct drm_i915_private *dev_priv)
{
u32 val;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
/* If VLV, Forcewake all wells, else re-direct to regular path */
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
@@ -7584,7 +7587,7 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv)
lockdep_assert_held(&mchdev_lock);
- pxvid = I915_READ(PXVFREQ(dev_priv->rps.cur_freq));
+ pxvid = I915_READ(PXVFREQ(dev_priv->pm.rps.cur_freq));
pxvid = (pxvid >> 24) & 0x7f;
ext_v = pvid_to_extvid(dev_priv, pxvid);
@@ -7871,6 +7874,8 @@ static void intel_init_emon(struct drm_i915_private *dev_priv)
void intel_init_gt_powersave(struct drm_i915_private *dev_priv)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
+
/*
* RPM depends on RC6 to save restore the GT HW context, so make RC6 a
* requirement.
@@ -7881,7 +7886,7 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv)
}
mutex_lock(&dev_priv->drm.struct_mutex);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
/* Initialize RPS limits (for userspace) */
if (IS_CHERRYVIEW(dev_priv))
@@ -7892,16 +7897,16 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv)
gen6_init_rps_frequencies(dev_priv);
/* Derive initial user preferences/limits from the hardware limits */
- dev_priv->rps.idle_freq = dev_priv->rps.min_freq;
- dev_priv->rps.cur_freq = dev_priv->rps.idle_freq;
+ rps->idle_freq = rps->min_freq;
+ rps->cur_freq = rps->idle_freq;
- dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq;
- dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq;
+ rps->max_freq_softlimit = rps->max_freq;
+ rps->min_freq_softlimit = rps->min_freq;
if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
- dev_priv->rps.min_freq_softlimit =
+ rps->min_freq_softlimit =
max_t(int,
- dev_priv->rps.efficient_freq,
+ rps->efficient_freq,
intel_freq_opcode(dev_priv, 450));
/* After setting max-softlimit, find the overclock max freq */
@@ -7912,16 +7917,16 @@ void intel_init_gt_powersave(struct drm_i915_private *dev_priv)
sandybridge_pcode_read(dev_priv, GEN6_READ_OC_PARAMS, ¶ms);
if (params & BIT(31)) { /* OC supported */
DRM_DEBUG_DRIVER("Overclocking supported, max: %dMHz, overclock: %dMHz\n",
- (dev_priv->rps.max_freq & 0xff) * 50,
+ (rps->max_freq & 0xff) * 50,
(params & 0xff) * 50);
- dev_priv->rps.max_freq = params & 0xff;
+ rps->max_freq = params & 0xff;
}
}
/* Finally allow us to boost to max by default */
- dev_priv->rps.boost_freq = dev_priv->rps.max_freq;
+ rps->boost_freq = rps->max_freq;
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
mutex_unlock(&dev_priv->drm.struct_mutex);
intel_autoenable_gt_powersave(dev_priv);
@@ -7949,7 +7954,7 @@ void intel_suspend_gt_powersave(struct drm_i915_private *dev_priv)
if (INTEL_GEN(dev_priv) < 6)
return;
- if (cancel_delayed_work_sync(&dev_priv->rps.autoenable_work))
+ if (cancel_delayed_work_sync(&dev_priv->pm.autoenable_work))
intel_runtime_pm_put(dev_priv);
/* gen6_rps_idle() will be called later to disable interrupts */
@@ -7957,7 +7962,7 @@ void intel_suspend_gt_powersave(struct drm_i915_private *dev_priv)
void intel_sanitize_gt_powersave(struct drm_i915_private *dev_priv)
{
- dev_priv->rps.enabled = true; /* force disabling */
+ dev_priv->pm.rps.enabled = true; /* force disabling */
intel_disable_gt_powersave(dev_priv);
gen6_reset_rps_interrupts(dev_priv);
@@ -7965,10 +7970,10 @@ void intel_sanitize_gt_powersave(struct drm_i915_private *dev_priv)
void intel_disable_gt_powersave(struct drm_i915_private *dev_priv)
{
- if (!READ_ONCE(dev_priv->rps.enabled))
+ if (!READ_ONCE(dev_priv->pm.rps.enabled))
return;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
if (INTEL_GEN(dev_priv) >= 9) {
gen9_disable_rc6(dev_priv);
@@ -7986,8 +7991,8 @@ void intel_disable_gt_powersave(struct drm_i915_private *dev_priv)
ironlake_disable_drps(dev_priv);
}
- dev_priv->rps.enabled = false;
- mutex_unlock(&dev_priv->rps.hw_lock);
+ dev_priv->pm.rps.enabled = false;
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
void intel_enable_gt_powersave(struct drm_i915_private *dev_priv)
@@ -7995,14 +8000,14 @@ void intel_enable_gt_powersave(struct drm_i915_private *dev_priv)
/* We shouldn't be disabling as we submit, so this should be less
* racy than it appears!
*/
- if (READ_ONCE(dev_priv->rps.enabled))
+ if (READ_ONCE(dev_priv->pm.rps.enabled))
return;
/* Powersaving is controlled by the host when inside a VM */
if (intel_vgpu_active(dev_priv))
return;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
if (IS_CHERRYVIEW(dev_priv)) {
cherryview_enable_rc6(dev_priv);
@@ -8028,24 +8033,24 @@ void intel_enable_gt_powersave(struct drm_i915_private *dev_priv)
intel_init_emon(dev_priv);
}
- WARN_ON(dev_priv->rps.max_freq < dev_priv->rps.min_freq);
- WARN_ON(dev_priv->rps.idle_freq > dev_priv->rps.max_freq);
+ WARN_ON(dev_priv->pm.rps.max_freq < dev_priv->pm.rps.min_freq);
+ WARN_ON(dev_priv->pm.rps.idle_freq > dev_priv->pm.rps.max_freq);
- WARN_ON(dev_priv->rps.efficient_freq < dev_priv->rps.min_freq);
- WARN_ON(dev_priv->rps.efficient_freq > dev_priv->rps.max_freq);
+ WARN_ON(dev_priv->pm.rps.efficient_freq < dev_priv->pm.rps.min_freq);
+ WARN_ON(dev_priv->pm.rps.efficient_freq > dev_priv->pm.rps.max_freq);
- dev_priv->rps.enabled = true;
- mutex_unlock(&dev_priv->rps.hw_lock);
+ dev_priv->pm.rps.enabled = true;
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
static void __intel_autoenable_gt_powersave(struct work_struct *work)
{
struct drm_i915_private *dev_priv =
- container_of(work, typeof(*dev_priv), rps.autoenable_work.work);
+ container_of(work, typeof(*dev_priv), pm.autoenable_work.work);
struct intel_engine_cs *rcs;
struct drm_i915_gem_request *req;
- if (READ_ONCE(dev_priv->rps.enabled))
+ if (READ_ONCE(dev_priv->pm.rps.enabled))
goto out;
rcs = dev_priv->engine[RCS];
@@ -8075,7 +8080,7 @@ static void __intel_autoenable_gt_powersave(struct work_struct *work)
void intel_autoenable_gt_powersave(struct drm_i915_private *dev_priv)
{
- if (READ_ONCE(dev_priv->rps.enabled))
+ if (READ_ONCE(dev_priv->pm.rps.enabled))
return;
if (IS_IRONLAKE_M(dev_priv)) {
@@ -8095,7 +8100,7 @@ void intel_autoenable_gt_powersave(struct drm_i915_private *dev_priv)
* runtime resume it's necessary).
*/
if (queue_delayed_work(dev_priv->wq,
- &dev_priv->rps.autoenable_work,
+ &dev_priv->pm.autoenable_work,
round_jiffies_up_relative(HZ)))
intel_runtime_pm_get_noresume(dev_priv);
}
@@ -9124,7 +9129,7 @@ int sandybridge_pcode_read(struct drm_i915_private *dev_priv, u32 mbox, u32 *val
{
int status;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
/* GEN6_PCODE_* are outside of the forcewake domain, we can
* use te fw I915_READ variants to reduce the amount of work
@@ -9171,7 +9176,7 @@ int sandybridge_pcode_write(struct drm_i915_private *dev_priv,
{
int status;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
/* GEN6_PCODE_* are outside of the forcewake domain, we can
* use te fw I915_READ variants to reduce the amount of work
@@ -9248,7 +9253,7 @@ int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request,
u32 status;
int ret;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
#define COND skl_pcode_try_request(dev_priv, mbox, request, reply_mask, reply, \
&status)
@@ -9290,31 +9295,39 @@ int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request,
static int byt_gpu_freq(struct drm_i915_private *dev_priv, int val)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
+
/*
* N = val - 0xb7
* Slow = Fast = GPLL ref * N
*/
- return DIV_ROUND_CLOSEST(dev_priv->rps.gpll_ref_freq * (val - 0xb7), 1000);
+ return DIV_ROUND_CLOSEST(rps->gpll_ref_freq * (val - 0xb7), 1000);
}
static int byt_freq_opcode(struct drm_i915_private *dev_priv, int val)
{
- return DIV_ROUND_CLOSEST(1000 * val, dev_priv->rps.gpll_ref_freq) + 0xb7;
+ struct intel_rps *rps = &dev_priv->pm.rps;
+
+ return DIV_ROUND_CLOSEST(1000 * val, rps->gpll_ref_freq) + 0xb7;
}
static int chv_gpu_freq(struct drm_i915_private *dev_priv, int val)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
+
/*
* N = val / 2
* CU (slow) = CU2x (fast) / 2 = GPLL ref * N / 2
*/
- return DIV_ROUND_CLOSEST(dev_priv->rps.gpll_ref_freq * val, 2 * 2 * 1000);
+ return DIV_ROUND_CLOSEST(rps->gpll_ref_freq * val, 2 * 2 * 1000);
}
static int chv_freq_opcode(struct drm_i915_private *dev_priv, int val)
{
+ struct intel_rps *rps = &dev_priv->pm.rps;
+
/* CHV needs even values */
- return DIV_ROUND_CLOSEST(2 * 1000 * val, dev_priv->rps.gpll_ref_freq) * 2;
+ return DIV_ROUND_CLOSEST(2 * 1000 * val, rps->gpll_ref_freq) * 2;
}
int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
@@ -9345,11 +9358,11 @@ int intel_freq_opcode(struct drm_i915_private *dev_priv, int val)
void intel_pm_setup(struct drm_i915_private *dev_priv)
{
- mutex_init(&dev_priv->rps.hw_lock);
+ mutex_init(&dev_priv->pm.pcu_lock);
- INIT_DELAYED_WORK(&dev_priv->rps.autoenable_work,
+ INIT_DELAYED_WORK(&dev_priv->pm.autoenable_work,
__intel_autoenable_gt_powersave);
- atomic_set(&dev_priv->rps.num_waiters, 0);
+ atomic_set(&dev_priv->pm.rps.num_waiters, 0);
dev_priv->rpm.suspended = false;
atomic_set(&dev_priv->rpm.wakeref_count, 0);
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index af28a8b..9eaa709 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -785,7 +785,7 @@ static void vlv_set_power_well(struct drm_i915_private *dev_priv,
state = enable ? PUNIT_PWRGT_PWR_ON(power_well_id) :
PUNIT_PWRGT_PWR_GATE(power_well_id);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
#define COND \
((vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask) == state)
@@ -806,7 +806,7 @@ static void vlv_set_power_well(struct drm_i915_private *dev_priv,
#undef COND
out:
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
static void vlv_power_well_enable(struct drm_i915_private *dev_priv,
@@ -833,7 +833,7 @@ static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv,
mask = PUNIT_PWRGT_MASK(power_well_id);
ctrl = PUNIT_PWRGT_PWR_ON(power_well_id);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
state = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_STATUS) & mask;
/*
@@ -852,7 +852,7 @@ static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv,
ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask;
WARN_ON(ctrl != state);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
return enabled;
}
@@ -1364,7 +1364,7 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv,
bool enabled;
u32 state, ctrl;
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
state = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe);
/*
@@ -1381,7 +1381,7 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv,
ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSC_MASK(pipe);
WARN_ON(ctrl << 16 != state);
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
return enabled;
}
@@ -1396,7 +1396,7 @@ static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv,
state = enable ? DP_SSS_PWR_ON(pipe) : DP_SSS_PWR_GATE(pipe);
- mutex_lock(&dev_priv->rps.hw_lock);
+ mutex_lock(&dev_priv->pm.pcu_lock);
#define COND \
((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe)) == state)
@@ -1417,7 +1417,7 @@ static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv,
#undef COND
out:
- mutex_unlock(&dev_priv->rps.hw_lock);
+ mutex_unlock(&dev_priv->pm.pcu_lock);
}
static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c
index 7d971cb..6a71a54 100644
--- a/drivers/gpu/drm/i915/intel_sideband.c
+++ b/drivers/gpu/drm/i915/intel_sideband.c
@@ -81,7 +81,7 @@ u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr)
{
u32 val = 0;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
mutex_lock(&dev_priv->sb_lock);
vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT,
@@ -95,7 +95,7 @@ int vlv_punit_write(struct drm_i915_private *dev_priv, u32 addr, u32 val)
{
int err;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
mutex_lock(&dev_priv->sb_lock);
err = vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_PUNIT,
@@ -125,7 +125,7 @@ u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr)
{
u32 val = 0;
- WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock));
+ WARN_ON(!mutex_is_locked(&dev_priv->pm.pcu_lock));
mutex_lock(&dev_priv->sb_lock);
vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_NC,
--
1.9.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
