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authorTom O'Rourke <Tom.O'Rourke@intel.com>2014-06-10 16:26:34 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-06-13 17:45:19 +0200
commit7405f42c790f123f5301dbd2a9ebb69ccd909f47 (patch)
treef3a9e29c1f129abea75c0d8fd62d07572bb490da /drivers/gpu/drm/i915/intel_pm.c
parent3b2cc8ab64bf5d643ac9a917653e0cb6fce32ffc (diff)
downloadop-kernel-dev-7405f42c790f123f5301dbd2a9ebb69ccd909f47.zip
op-kernel-dev-7405f42c790f123f5301dbd2a9ebb69ccd909f47.tar.gz
drm/i915/chv: Fix "drm/i915/chv: Add a bunch of pre production workarounds"
Correct a merge mishap in commit e4443e459ccf43f2c139358400365fd6a839d40d. Wa*:chv belongs in cherryview_enable_rps, not gen8_enable_rps. Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index f83d1ff..537a7ee 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3513,15 +3513,11 @@ static void gen8_enable_rps(struct drm_device *dev)
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
- /* WaDisablePwrmtrEvent:chv (pre-production hw) */
- I915_WRITE(0xA80C, I915_READ(0xA80C) & 0x00ffffff);
- I915_WRITE(0xA810, I915_READ(0xA810) & 0xffffff00);
-
/* 5: Enable RPS */
I915_WRITE(GEN6_RP_CONTROL,
GEN6_RP_MEDIA_TURBO |
GEN6_RP_MEDIA_HW_NORMAL_MODE |
- GEN6_RP_MEDIA_IS_GFX | /* WaSetMaskForGfxBusyness:chv (pre-production hw ?) */
+ GEN6_RP_MEDIA_IS_GFX |
GEN6_RP_ENABLE |
GEN6_RP_UP_BUSY_AVG |
GEN6_RP_DOWN_IDLE_AVG);
@@ -4015,10 +4011,14 @@ static void cherryview_enable_rps(struct drm_device *dev)
I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
+ /* WaDisablePwrmtrEvent:chv (pre-production hw) */
+ I915_WRITE(0xA80C, I915_READ(0xA80C) & 0x00ffffff);
+ I915_WRITE(0xA810, I915_READ(0xA810) & 0xffffff00);
+
/* 5: Enable RPS */
I915_WRITE(GEN6_RP_CONTROL,
GEN6_RP_MEDIA_HW_NORMAL_MODE |
- GEN6_RP_MEDIA_IS_GFX |
+ GEN6_RP_MEDIA_IS_GFX | /* WaSetMaskForGfxBusyness:chv (pre-production hw ?) */
GEN6_RP_ENABLE |
GEN6_RP_UP_BUSY_AVG |
GEN6_RP_DOWN_IDLE_AVG);
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