diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-04-04 15:13:40 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-04-18 09:43:18 +0200 |
| commit | 3b9d7888df1d1ee9928e2ab41b2ca2fca70a4a79 (patch) | |
| tree | 2051c130923a3fbe1b04d3da2811fb881c0639ff /drivers/gpu/drm/i915 | |
| parent | 10e084979411a2f066eac5500615ca617aeaf3c9 (diff) | |
drm/i915: Add ECOBITS_SNB_BIT
GAC_ECO_BITS has a bit similar to GAM_ECOCHK's ECOCHK_SNB_BIT. Add
the define, and enable it on SNB.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 11143b4982f..a336c4d609a 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -106,7 +106,8 @@ static int gen6_ppgtt_enable(struct drm_device *dev) uint32_t ecochk, gab_ctl, ecobits; ecobits = I915_READ(GAC_ECO_BITS); - I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_PPGTT_CACHE64B); + I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_SNB_BIT | + ECOBITS_PPGTT_CACHE64B); gab_ctl = I915_READ(GAB_CTL); I915_WRITE(GAB_CTL, gab_ctl | GAB_CTL_CONT_AFTER_PAGEFAULT); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 0e4b7fb7d69..96b361f9a32 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -127,6 +127,7 @@ #define ECOCHK_PPGTT_CACHE4B (0x0<<3) #define GAC_ECO_BITS 0x14090 +#define ECOBITS_SNB_BIT (1<<13) #define ECOBITS_PPGTT_CACHE64B (3<<8) #define ECOBITS_PPGTT_CACHE4B (0<<8) |