[Intel-gfx] [PATCH] drm/i915/vlv: disable rc6p and rc6pp residency reporting on BYT

Jesse Barnes jbarnes at virtuousgeek.org
Wed Sep 11 22:43:20 CEST 2013


Unsupported; we just do RC6.

Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
---
 drivers/gpu/drm/i915/i915_sysfs.c |    4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c
index c8c4112..a813905 100644
--- a/drivers/gpu/drm/i915/i915_sysfs.c
+++ b/drivers/gpu/drm/i915/i915_sysfs.c
@@ -65,6 +65,8 @@ show_rc6p_ms(struct device *kdev, struct device_attribute *attr, char *buf)
 {
 	struct drm_minor *dminor = container_of(kdev, struct drm_minor, kdev);
 	u32 rc6p_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6p);
+	if (IS_VALLEYVIEW(dminor->dev))
+		rc6p_residency = 0;
 	return snprintf(buf, PAGE_SIZE, "%u\n", rc6p_residency);
 }
 
@@ -73,6 +75,8 @@ show_rc6pp_ms(struct device *kdev, struct device_attribute *attr, char *buf)
 {
 	struct drm_minor *dminor = container_of(kdev, struct drm_minor, kdev);
 	u32 rc6pp_residency = calc_residency(dminor->dev, GEN6_GT_GFX_RC6pp);
+	if (IS_VALLEYVIEW(dminor->dev))
+		rc6pp_residency = 0;
 	return snprintf(buf, PAGE_SIZE, "%u\n", rc6pp_residency);
 }
 
-- 
1.7.10.4




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