redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/i915: drop DPFLIPSTAT enables on VLV v3

Browse source 
We don't need this until we start using the wait event commands.

v2: move to i915_irq.c (Jesse)
    drop unneeded sprite flip done enables (Ville)
v3: drop the DPFLIPSTAT enables altogether (Ville)

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes 2013-04-02 11:25:32 -07:00 committed by Daniel Vetter
parent a0e4e199ad
commit 934e882201
1 changed files with 0 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
drivers/gpu/drm/i915/intel_pm.c
View file

@ -3985,19 +3985,6 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
I915_WRITE(CACHE_MODE_1,
_MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
/*
* On ValleyView, the GUnit needs to signal the GT
* when flip and other events complete. So enable
* all the GUnit->GT interrupts here
*/
I915_WRITE(VLV_DPFLIPSTAT, PIPEB_LINE_COMPARE_INT_EN |
PIPEB_HLINE_INT_EN | PIPEB_VBLANK_INT_EN |
SPRITED_FLIPDONE_INT_EN | SPRITEC_FLIPDONE_INT_EN |
PLANEB_FLIPDONE_INT_EN | PIPEA_LINE_COMPARE_INT_EN |
PIPEA_HLINE_INT_EN | PIPEA_VBLANK_INT_EN |
SPRITEB_FLIPDONE_INT_EN | SPRITEA_FLIPDONE_INT_EN |
PLANEA_FLIPDONE_INT_EN);
/*
* WaDisableVLVClockGating_VBIIssue
* Disable clock gating on th GCFG unit to prevent a delay