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authorTom O'Rourke <Tom.O'Rourke@intel.com>2014-06-10 16:26:34 -0700
committerJani Nikula <jani.nikula@intel.com>2014-06-13 11:33:16 +0300
commit223a6f2b975ab35d93270ea1d4fb6e0ac6b27fe6 (patch)
tree703157ed670438a8a5860d1efcb828e29260db7f
parentce9557b9fe17012dea2447e643a1047c27a00838 (diff)
drm/i915/bdw: remove erroneous chv specific workarounds from bdw code
Correct a merge mishap in commit e4443e459ccf43f2c139358400365fd6a839d40d Author: Ville Syrjälä <ville.syrjala@linux.intel.com> Date: Wed Apr 9 13:28:41 2014 +0300 drm/i915/chv: Add a bunch of pre production workarounds Remove the the chv specific workarounds from bdw code, specifically 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> [Jani: extract hunk #1 for 3.16 from Tom's patch, clarify commit message] Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- All, I intend to push this to drm-intel-fixes, any objections? Jani.
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7e2db9abd810..769caea97c21 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3505,15 +3505,11 @@ 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);