diff options
author | Sagar Arun Kamble | 2017-10-10 23:30:06 +0200 |
---|---|---|
committer | Chris Wilson | 2017-10-11 09:56:59 +0200 |
commit | 562d9bae08a10335368bf54ea5cc7e4f6185bccc (patch) | |
tree | bed8838c1e250e1104b3d224f9e81ae484fa4b16 /drivers/gpu/drm/i915/i915_debugfs.c | |
parent | drm/i915: Move rps.hw_lock to dev_priv and s/hw_lock/pcu_lock (diff) | |
download | kernel-qcow2-linux-562d9bae08a10335368bf54ea5cc7e4f6185bccc.tar.gz kernel-qcow2-linux-562d9bae08a10335368bf54ea5cc7e4f6185bccc.tar.xz kernel-qcow2-linux-562d9bae08a10335368bf54ea5cc7e4f6185bccc.zip |
drm/i915: Name structure in dev_priv that contains RPS/RC6 state as "gt_pm"
Prepared substructure rps for RPS related state. autoenable_work is
used for RC6 too hence it is defined outside rps structure. As we do
this lot many functions are refactored to use intel_rps *rps to access
rps related members. Hence renamed intel_rps_client pointer variables
to rps_client in various functions.
v2: Rebase.
v3: s/pm/gt_pm (Chris)
Refactored access to rps structure by declaring struct intel_rps * in
many functions.
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Radoslaw Szwichtenberg <radoslaw.szwichtenberg@intel.com> #1
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/1507360055-19948-9-git-send-email-sagar.a.kamble@intel.com
Acked-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171010213010.7415-8-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 99 |
1 files changed, 50 insertions, 49 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index e733097fa647..0bb6e01121fc 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1080,6 +1080,7 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_next_seqno_fops, 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->gt_pm.rps; int ret = 0; intel_runtime_pm_get(dev_priv); @@ -1116,20 +1117,20 @@ 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)); + intel_gpu_freq(dev_priv, rps->efficient_freq)); mutex_unlock(&dev_priv->pcu_lock); } else if (INTEL_GEN(dev_priv) >= 6) { u32 rp_state_limits; @@ -1210,7 +1211,7 @@ 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); @@ -1230,8 +1231,7 @@ 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)); @@ -1239,8 +1239,7 @@ 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; @@ -1262,22 +1261,22 @@ 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"); } @@ -1831,6 +1830,7 @@ static int i915_emon_status(struct seq_file *m, void *unused) static int i915_ring_freq_table(struct seq_file *m, void *unused) { struct drm_i915_private *dev_priv = node_to_i915(m->private); + struct intel_rps *rps = &dev_priv->gt_pm.rps; int ret = 0; int gpu_freq, ia_freq; unsigned int max_gpu_freq, min_gpu_freq; @@ -1848,13 +1848,11 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused) 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; - max_gpu_freq = - dev_priv->rps.max_freq_softlimit / GEN9_FREQ_SCALER; + min_gpu_freq = rps->min_freq_softlimit / GEN9_FREQ_SCALER; + max_gpu_freq = 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 = rps->min_freq_softlimit; + max_gpu_freq = rps->max_freq_softlimit; } seq_puts(m, "GPU freq (MHz)\tEffective CPU freq (MHz)\tEffective Ring freq (MHz)\n"); @@ -2307,25 +2305,26 @@ 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->gt_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) { @@ -2337,15 +2336,15 @@ static int i915_rps_boost_info(struct seq_file *m, void *data) seq_printf(m, "%s [%d]: %d boosts\n", task ? task->comm : "<unknown>", task ? task->pid : -1, - atomic_read(&file_priv->rps.boosts)); + atomic_read(&file_priv->rps_client.boosts)); 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; @@ -2358,13 +2357,13 @@ 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"); } @@ -4304,7 +4303,7 @@ i915_max_freq_get(void *data, u64 *val) 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->gt_pm.rps.max_freq_softlimit); return 0; } @@ -4312,6 +4311,7 @@ static int i915_max_freq_set(void *data, u64 val) { struct drm_i915_private *dev_priv = data; + struct intel_rps *rps = &dev_priv->gt_pm.rps; u32 hw_max, hw_min; int ret; @@ -4329,15 +4329,15 @@ i915_max_freq_set(void *data, u64 val) */ 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) { + if (val < hw_min || val > hw_max || val < rps->min_freq_softlimit) { mutex_unlock(&dev_priv->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"); @@ -4359,7 +4359,7 @@ i915_min_freq_get(void *data, u64 *val) 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->gt_pm.rps.min_freq_softlimit); return 0; } @@ -4367,6 +4367,7 @@ static int i915_min_freq_set(void *data, u64 val) { struct drm_i915_private *dev_priv = data; + struct intel_rps *rps = &dev_priv->gt_pm.rps; u32 hw_max, hw_min; int ret; @@ -4384,16 +4385,16 @@ i915_min_freq_set(void *data, u64 val) */ 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.max_freq_softlimit) { + val > hw_max || val > rps->max_freq_softlimit) { mutex_unlock(&dev_priv->pcu_lock); return -EINVAL; } - dev_priv->rps.min_freq_softlimit = val; + rps->min_freq_softlimit = val; if (intel_set_rps(dev_priv, val)) DRM_DEBUG_DRIVER("failed to update RPS to new softlimit\n"); |