Reviewed-by: Antti Koskipää <antti.koski...@linux.intel.com> On 03/17/2015 11:39 AM, Imre Deak wrote: > From: Damien Lespiau <damien.lesp...@intel.com> > > Signed-off-by: Damien Lespiau <damien.lesp...@intel.com> > --- > drivers/gpu/drm/i915/intel_pm.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 288c9d2..b89ab4d 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -2538,6 +2538,7 @@ static bool ilk_disable_lp_wm(struct drm_device *dev) > */ > > #define SKL_DDB_SIZE 896 /* in blocks */ > +#define BXT_DDB_SIZE 512 > > static void > skl_ddb_get_pipe_allocation_limits(struct drm_device *dev, > @@ -2556,7 +2557,10 @@ skl_ddb_get_pipe_allocation_limits(struct drm_device > *dev, > return; > } > > - ddb_size = SKL_DDB_SIZE; > + if (IS_BROXTON(dev)) > + ddb_size = BXT_DDB_SIZE; > + else > + ddb_size = SKL_DDB_SIZE; > > ddb_size -= 4; /* 4 blocks for bypass path allocation */ > >
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