Re: [PATCH 05/71] drm/i915/chv: Enable aliasing PPGTT for CHV

Barbalho, Rafael
2014-05-01T13:47:09Z

> -----Original Message-----
> From: Intel-gfx [mailto:intel-gfx-bounces@lists.freedesktop.org] On Behalf
> Of ville.syrjala@linux.intel.com
> Sent: Wednesday, April 09, 2014 11:28 AM
> To: intel-gfx@lists.freedesktop.org
> Subject: [Intel-gfx] [PATCH 05/71] drm/i915/chv: Enable aliasing PPGTT for
> CHV
>
> From: Ville Syrjälä <ville.syrjala@linux.intel.com>
>
> Enable aliasing PPGTT for CHV, but keep full PPGTT still disabled until it gets
> enabled for BDW.
>
> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Reviewed-by: Rafael Barbalho <rafael.barbalho@intel.com>

> ---
> drivers/gpu/drm/i915/i915_drv.h | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h
> b/drivers/gpu/drm/i915/i915_drv.h index f760803..4abaa9e 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1831,9 +1831,10 @@ struct drm_i915_cmd_table {
> #define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
>
> #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_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6 && \
> + (!IS_VALLEYVIEW(dev) ||
> IS_CHERRYVIEW(dev)))
> +#define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 \
> + && !IS_GEN8(dev))
> #define USES_PPGTT(dev) intel_enable_ppgtt(dev, false)
> #define USES_FULL_PPGTT(dev) intel_enable_ppgtt(dev, true)
>
> --
> 1.8.3.2
>
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