Re: [PATCH 41/43] drm/i915/bdw: Enable Logical Ring Contexts (hence, Execlists)

Jani Nikula
2014-08-18T08:33:18Z

On Thu, 24 Jul 2014, Thomas Daniel <thomas.daniel@intel.com> wrote:
> From: Oscar Mateo <oscar.mateo@intel.com>
>
> The time has come, the Walrus said, to talk of many things.

FYI this causes https://bugs.freedesktop.org/show_bug.cgi?id=82740

> Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
> ---
> drivers/gpu/drm/i915/i915_drv.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index b7cf0ec..1ce51d6 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2061,7 +2061,7 @@ 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_LOGICAL_RING_CONTEXTS(dev) 0
> +#define HAS_LOGICAL_RING_CONTEXTS(dev) (INTEL_INFO(dev)->gen >= 8)
> #define HAS_ALIASING_PPGTT(dev) (INTEL_INFO(dev)->gen >= 6)
> #define HAS_PPGTT(dev) (INTEL_INFO(dev)->gen >= 7 && !IS_GEN8(dev))
> #define USES_PPGTT(dev) intel_enable_ppgtt(dev, false)
> --
> 1.7.9.5
>
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--
Jani Nikula, Intel Open Source Technology Center