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From: tom.orourke@intel.com
To: intel-gfx@lists.freedesktop.org
Cc: Tom O'Rourke <Tom.O'Rourke@intel.com>
Subject: [RFC 20/22] drm/i915/slpc: Add slpc support for max/min freq
Date: Wed, 20 Jan 2016 18:26:22 -0800	[thread overview]
Message-ID: <1453343184-160456-21-git-send-email-tom.orourke@intel.com> (raw)
In-Reply-To: <1453343184-160456-1-git-send-email-tom.orourke@intel.com>

From: Tom O'Rourke <Tom.O'Rourke@intel.com>

Update sysfs and debugfs functions to set SLPC
parameters when setting max/min frequency.

Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 6 ++++++
 drivers/gpu/drm/i915/i915_sysfs.c   | 8 ++++++++
 2 files changed, 14 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index b705aff..c26260e 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -5118,6 +5118,9 @@ i915_max_freq_set(void *data, u64 val)
 	}
 
 	dev_priv->rps.max_freq_softlimit = val;
+	if (HAS_SLPC(dev))
+		intel_slpc_set_param(dev, SLPC_PARAM_GLOBAL_MAX_GT_FREQ_MHZ,
+				     (u32) intel_gpu_freq(dev_priv, val));
 
 	intel_set_rps(dev, val);
 
@@ -5185,6 +5188,9 @@ i915_min_freq_set(void *data, u64 val)
 	}
 
 	dev_priv->rps.min_freq_softlimit = val;
+	if (HAS_SLPC(dev))
+		intel_slpc_set_param(dev, SLPC_PARAM_GLOBAL_MIN_GT_FREQ_MHZ,
+				     (u32) intel_gpu_freq(dev_priv, val));
 
 	intel_set_rps(dev, val);
 
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index f69b949..ed72c74 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -389,6 +389,10 @@ static ssize_t gt_max_freq_mhz_store(struct device *kdev,
 
 	dev_priv->rps.max_freq_softlimit = val;
 
+	if (HAS_SLPC(dev))
+		intel_slpc_set_param(dev, SLPC_PARAM_GLOBAL_MAX_GT_FREQ_MHZ,
+				     (u32) intel_gpu_freq(dev_priv, val));
+
 	val = clamp_t(int, dev_priv->rps.cur_freq,
 		      dev_priv->rps.min_freq_softlimit,
 		      dev_priv->rps.max_freq_softlimit);
@@ -448,6 +452,10 @@ static ssize_t gt_min_freq_mhz_store(struct device *kdev,
 
 	dev_priv->rps.min_freq_softlimit = val;
 
+	if (HAS_SLPC(dev))
+		intel_slpc_set_param(dev, SLPC_PARAM_GLOBAL_MIN_GT_FREQ_MHZ,
+				     (u32) intel_gpu_freq(dev_priv, val));
+
 	val = clamp_t(int, dev_priv->rps.cur_freq,
 		      dev_priv->rps.min_freq_softlimit,
 		      dev_priv->rps.max_freq_softlimit);
-- 
1.9.1

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  parent reply	other threads:[~2016-01-21  2:27 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-21  2:26 [RFC 00/22] Add support for GuC-based SLPC tom.orourke
2016-01-21  2:26 ` [RFC 01/22] drm/i915: Enable GuC submission, where supported tom.orourke
2016-01-21  2:26 ` [RFC 02/22] drm/i915/slpc: Add has_slpc capability flag tom.orourke
2016-01-21  2:26 ` [RFC 03/22] drm/i915/slpc: Expose guc functions for use with SLPC tom.orourke
2016-01-21  2:26 ` [RFC 04/22] drm/i915/slpc: Use intel_slpc_* functions if supported tom.orourke
2016-01-21  2:26 ` [RFC 05/22] drm/i915/slpc: Enable/Disable RC6 in SLPC flows tom.orourke
2016-01-21  2:26 ` [RFC 06/22] drm/i915/slpc: If using SLPC, do not set frequency tom.orourke
2016-01-22 16:53   ` Daniel Vetter
2016-01-22 17:22     ` Daniel Vetter
2016-01-21  2:26 ` [RFC 07/22] drm/i915/slpc: Enable SLPC in guc if supported tom.orourke
2016-01-21  2:26 ` [RFC 08/22] drm/i915/slpc: Allocate/Release/Initialize SLPC shared data tom.orourke
2016-01-21  2:26 ` [RFC 09/22] drm/i915/slpc: Setup rps frequency values during SLPC init tom.orourke
2016-01-21  2:26 ` [RFC 10/22] drm/i915/slpc: Update current requested frequency tom.orourke
2016-01-21  2:26 ` [RFC 11/22] drm/i915/slpc: Send reset event tom.orourke
2016-01-21  2:26 ` [RFC 12/22] drm/i915/slpc: Send shutdown event tom.orourke
2016-01-21  2:26 ` [RFC 13/22] drm/i915/slpc: Add Display mode event related data structures tom.orourke
2016-01-21  2:26 ` [RFC 14/22] drm/i915/slpc: Notification of Display mode change tom.orourke
2016-01-21 13:24   ` Zanoni, Paulo R
2016-01-28  9:43     ` Kamble, Sagar A
2016-01-22 17:14   ` Ville Syrjälä
2016-01-29  5:00     ` Kamble, Sagar A
2016-01-21  2:26 ` [RFC 15/22] drm/i915/slpc: Notification of Refresh Rate change tom.orourke
2016-01-21  2:26 ` [RFC 16/22] drm/i915/slpc: Add slpc_status enum values tom.orourke
2016-01-21  2:26 ` [RFC 17/22] drm/i915/slpc: Add i915_slpc_info to debugfs tom.orourke
2016-01-21  2:26 ` [RFC 18/22] drm/i915/slpc: Add dfps task info to i915_slpc_info tom.orourke
2016-01-21  2:26 ` [RFC 19/22] drm/i915/slpc: Add parameter unset/set/get functions tom.orourke
2016-01-21  2:26 ` tom.orourke [this message]
2016-01-21  2:26 ` [RFC 21/22] drm/i915/slpc: Add enable/disable debugfs for slpc tom.orourke
2016-01-21  2:26 ` [RFC 22/22] drm/i915/slpc: Add has_slpc to skylake info tom.orourke
2016-01-21 13:50 ` ✗ Fi.CI.BAT: failure for Add support for GuC-based SLPC Patchwork
2016-01-21 23:16   ` O'Rourke, Tom
2016-01-22 17:07     ` Daniel Vetter
2016-01-22 17:00 ` [RFC 00/22] " Daniel Vetter
2016-01-26 15:45   ` Jesse Barnes
2016-01-26 17:00     ` Daniel Vetter
2016-01-26 17:17       ` Jesse Barnes
2016-01-27  1:17         ` O'Rourke, Tom
2016-02-09 12:08       ` Martin Peres
2016-02-10  7:37         ` Daniel Vetter
2016-02-10 10:31           ` Martin Peres
2016-02-03 20:25 ` Zanoni, Paulo R
2016-02-09  7:03   ` Kamble, Sagar A
2016-02-11 20:10     ` Zanoni, Paulo R
2016-02-09 11:56 ` Martin Peres

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