diff options
| author | Eric Anholt <eric@anholt.net> | 2011-12-21 10:31:09 -0800 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2012-01-03 09:31:13 -0800 |
| commit | 116ac8d26101c06ad80a4e1cb560db1c525397f8 (patch) | |
| tree | f80c7461b6dd9b5da2307806d5f6f759c6661471 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 8ea30864229e54b01ac0e9fe88c4b733a940ec4e (diff) | |
drm/i915: Set two chicken bits implicated in missed IRQs on Ivybridge.
They don't fix our problems alone, but we're told to set them.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index eb44432d79bf..edced95aa75f 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3020,6 +3020,10 @@ #define ILK_DPFC_DIS1 (1<<8) #define ILK_DPFC_DIS2 (1<<9) +#define IVB_CHICKEN3 0x4200c +# define CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE (1 << 5) +# define CHICKEN3_DGMG_DONE_FIX_DISABLE (1 << 2) + #define DISP_ARB_CTL 0x45000 #define DISP_TILE_SURFACE_SWIZZLING (1<<13) #define DISP_FBC_WM_DIS (1<<15) |