| Message ID | 1396367714-966-1-git-send-email-benjamin.widawsky@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Apr 01, 2014 at 08:55:14AM -0700, Ben Widawsky wrote: > Broadwell is perfectly capable of full PPGTT. I've been using it for > some time, and seen no especially ill effects. > > Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Nak. I spoke too soon. 1 context + default works fine. More than that gets ugly. > --- > drivers/gpu/drm/i915/i915_drv.h | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h > index ab7a75e..95477f7 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1830,8 +1830,7 @@ struct drm_i915_cmd_table { > > #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6) > #define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6 && !IS_VALLEYVIEW(dev)) > -#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev) \ > - && !IS_BROADWELL(dev)) > +#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev)) > #define USES_PPGTT(dev) intel_enable_ppgtt(dev, false) > #define USES_FULL_PPGTT(dev) intel_enable_ppgtt(dev, true) > > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ab7a75e..95477f7 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1830,8 +1830,7 @@ struct drm_i915_cmd_table { #define HAS_HW_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 6) #define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6 && !IS_VALLEYVIEW(dev)) -#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev) \ - && !IS_BROADWELL(dev)) +#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_VALLEYVIEW(dev)) #define USES_PPGTT(dev) intel_enable_ppgtt(dev, false) #define USES_FULL_PPGTT(dev) intel_enable_ppgtt(dev, true)
Broadwell is perfectly capable of full PPGTT. I've been using it for some time, and seen no especially ill effects. Signed-off-by: Ben Widawsky <ben@bwidawsk.net> --- drivers/gpu/drm/i915/i915_drv.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)