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-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_sysfs.c22
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c15
3 files changed, 31 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1e476b5d9106..ac6232bc1341 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2184,6 +2184,8 @@ struct drm_i915_cmd_table {
#define HAS_PSR(dev) (IS_HASWELL(dev) || IS_BROADWELL(dev))
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \
IS_BROADWELL(dev) || IS_VALLEYVIEW(dev))
+#define HAS_RC6(dev) (INTEL_INFO(dev)->gen >= 6)
+#define HAS_RC6p(dev) (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index 503847f18fdd..4a5af695307e 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -139,8 +139,6 @@ static DEVICE_ATTR(rc6pp_residency_ms, S_IRUGO, show_rc6pp_ms, NULL);
static struct attribute *rc6_attrs[] = {
&dev_attr_rc6_enable.attr,
&dev_attr_rc6_residency_ms.attr,
- &dev_attr_rc6p_residency_ms.attr,
- &dev_attr_rc6pp_residency_ms.attr,
NULL
};
@@ -148,6 +146,17 @@ static struct attribute_group rc6_attr_group = {
.name = power_group_name,
.attrs = rc6_attrs
};
+
+static struct attribute *rc6p_attrs[] = {
+ &dev_attr_rc6p_residency_ms.attr,
+ &dev_attr_rc6pp_residency_ms.attr,
+ NULL
+};
+
+static struct attribute_group rc6p_attr_group = {
+ .name = power_group_name,
+ .attrs = rc6p_attrs
+};
#endif
static int l3_access_valid(struct drm_device *dev, loff_t offset)
@@ -595,12 +604,18 @@ void i915_setup_sysfs(struct drm_device *dev)
int ret;
#ifdef CONFIG_PM
- if (INTEL_INFO(dev)->gen >= 6) {
+ if (HAS_RC6(dev)) {
ret = sysfs_merge_group(&dev->primary->kdev->kobj,
&rc6_attr_group);
if (ret)
DRM_ERROR("RC6 residency sysfs setup failed\n");
}
+ if (HAS_RC6p(dev)) {
+ ret = sysfs_merge_group(&dev->primary->kdev->kobj,
+ &rc6p_attr_group);
+ if (ret)
+ DRM_ERROR("RC6p residency sysfs setup failed\n");
+ }
#endif
if (HAS_L3_DPF(dev)) {
ret = device_create_bin_file(dev->primary->kdev, &dpf_attrs);
@@ -640,5 +655,6 @@ void i915_teardown_sysfs(struct drm_device *dev)
device_remove_bin_file(dev->primary->kdev, &dpf_attrs);
#ifdef CONFIG_PM
sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6_attr_group);
+ sysfs_unmerge_group(&dev->primary->kdev->kobj, &rc6p_attr_group);
#endif
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a14be5d56c6b..daa99e7e805b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3629,10 +3629,15 @@ static void intel_print_rc6_info(struct drm_device *dev, u32 mode)
else
mode = 0;
}
- DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n",
- (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off",
- (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off",
- (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off");
+ if (HAS_RC6p(dev))
+ DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s RC6p %s RC6pp %s\n",
+ (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off",
+ (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off",
+ (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off");
+
+ else
+ DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s\n",
+ (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off");
}
static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6)
@@ -3649,7 +3654,7 @@ static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6)
if (enable_rc6 >= 0) {
int mask;
- if (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
+ if (HAS_RC6p(dev))
mask = INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE |
INTEL_RC6pp_ENABLE;
else
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