When execlists submission is enabled, try full ppgtt by default. Note, this patch considers that execlist support has been enabled by default on Gen8.
Signed-off-by: Michel Thierry <[email protected]> --- drivers/gpu/drm/i915/i915_gem_gtt.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 171f6ea..4ed3904 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -40,8 +40,8 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) has_aliasing_ppgtt = INTEL_INFO(dev)->gen >= 6; has_full_ppgtt = INTEL_INFO(dev)->gen >= 7; - if (IS_GEN8(dev)) - has_full_ppgtt = false; /* XXX why? */ + if (IS_GEN8(dev) && !i915.enable_execlists) + has_full_ppgtt = false; /* Only enforce with execlists */ /* * We don't allow disabling PPGTT for gen9+ as it's a requirement for @@ -72,7 +72,10 @@ static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt) return 0; } - return has_aliasing_ppgtt ? 1 : 0; + if (INTEL_INFO(dev)->gen < 8) + return has_aliasing_ppgtt ? 1 : 0; + else + return has_full_ppgtt ? 2 : has_aliasing_ppgtt ? 1 : 0; } -- 2.1.1 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
