iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915/bdw: remove erroneous chv specific workarounds from bdw code

Browse Source 
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.
This commit is contained in:
Tom O'Rourke 2014-06-10 16:26:34 -07:00 committed by Jani Nikula
parent ce9557b9fe
commit 223a6f2b97
1 changed files with 1 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/drm/i915/intel_pm.c
View File

@ -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);