Page Menu
Home
FreeBSD
Search
Configure Global Search
Log In
Files
F169130376
D5599.id14211.diff
No One
Temporary
Actions
View File
Edit File
Delete File
View Transforms
Subscribe
Mute Notifications
Flag For Later
Award Token
Size
1 KB
Referenced Files
None
Subscribers
None
D5599.id14211.diff
View Options
Index: sys/dev/drm2/i915/i915_dma.c
===================================================================
--- sys/dev/drm2/i915/i915_dma.c
+++ sys/dev/drm2/i915/i915_dma.c
@@ -1483,6 +1483,13 @@
dev_priv->dev = dev;
dev_priv->info = info;
+ mtx_init(&dev_priv->irq_lock, "userirq", NULL, MTX_DEF);
+ mtx_init(&dev_priv->error_lock, "915err", NULL, MTX_DEF);
+ mtx_init(&dev_priv->rps.lock, "915rps", NULL, MTX_DEF);
+ sx_init(&dev_priv->dpio_lock, "915dpi");
+
+ sx_init(&dev_priv->rps.hw_lock, "915rpshw");
+
i915_dump_device_info(dev_priv);
if (i915_get_bridge_dev(dev)) {
@@ -1581,6 +1588,7 @@
intel_irq_init(dev);
intel_gt_init(dev);
+ intel_gt_reset(dev);
/* Try to make sure MCHBAR is enabled before poking at it */
intel_setup_mchbar(dev);
@@ -1605,13 +1613,6 @@
if (!IS_I945G(dev) && !IS_I945GM(dev))
drm_pci_enable_msi(dev);
- mtx_init(&dev_priv->irq_lock, "userirq", NULL, MTX_DEF);
- mtx_init(&dev_priv->error_lock, "915err", NULL, MTX_DEF);
- mtx_init(&dev_priv->rps.lock, "915rps", NULL, MTX_DEF);
- sx_init(&dev_priv->dpio_lock, "915dpi");
-
- sx_init(&dev_priv->rps.hw_lock, "915rpshw");
-
if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
dev_priv->num_pipe = 3;
else if (IS_MOBILE(dev) || !IS_GEN2(dev))
Index: sys/dev/drm2/i915/intel_pm.c
===================================================================
--- sys/dev/drm2/i915/intel_pm.c
+++ sys/dev/drm2/i915/intel_pm.c
@@ -4407,6 +4407,9 @@
if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
__gen6_gt_force_wake_mt_reset(dev_priv);
}
+
+ /* BIOS often leaves RC6 enabled, but disable it for hw init */
+ intel_disable_gt_powersave(dev);
}
void intel_gt_init(struct drm_device *dev)
@@ -4415,8 +4418,6 @@
mtx_init(&dev_priv->gt_lock, "i915_gt_lock", NULL, MTX_DEF);
- intel_gt_reset(dev);
-
if (IS_VALLEYVIEW(dev)) {
dev_priv->gt.force_wake_get = vlv_force_wake_get;
dev_priv->gt.force_wake_put = vlv_force_wake_put;
File Metadata
Details
Attached
Mime Type
text/plain
Expires
Tue, Sep 1, 12:55 PM (5 h, 30 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
37819810
Default Alt Text
D5599.id14211.diff (1 KB)
Attached To
Mode
D5599: drm/i915: fix long-standing SNB regression in power consumption after resume v2
Attached
Detach File
Event Timeline
Log In to Comment