From: Tom O'Rourke <Tom.O'[email protected]>

Correct a merge mishap in

commit e4443e459ccf43f2c139358400365fd6a839d40d
Author: Ville Syrjälä <[email protected]>
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'[email protected]>
Reviewed-by: Ville Syrjälä <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
[Jani: extract hunk #1 for 3.16 from Tom's patch, clarify commit message]
Signed-off-by: Jani Nikula <[email protected]>

---

All, I intend to push this to drm-intel-fixes, any objections?

Jani.
---
 drivers/gpu/drm/i915/intel_pm.c | 6 +-----
 1 file changed, 1 insertion(+), 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);
-- 
1.9.1

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