[PATCH 35/51] drm/i915: Support secure dispatch on gen6/gen7
Chris Wilson
chris at chris-wilson.co.uk
Sat Feb 6 18:59:53 UTC 2021
Re-enable secure dispatch for gen6/gen7, primarily to workaround the
command parser and overly zealous command validation on Haswell. For
example this prevents making accurate measurements using a journal for
store results from the GPU without CPU intervention.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
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 cee180ca7f5a..bb2660e4236a 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1630,7 +1630,7 @@ tgl_stepping_get(struct drm_i915_private *dev_priv)
#define HAS_LLC(dev_priv) (INTEL_INFO(dev_priv)->has_llc)
#define HAS_SNOOP(dev_priv) (INTEL_INFO(dev_priv)->has_snoop)
#define HAS_EDRAM(dev_priv) ((dev_priv)->edram_size_mb)
-#define HAS_SECURE_BATCHES(dev_priv) (INTEL_GEN(dev_priv) < 6)
+#define HAS_SECURE_BATCHES(dev_priv) (INTEL_GEN(dev_priv) < 8)
#define HAS_WT(dev_priv) HAS_EDRAM(dev_priv)
#define HWS_NEEDS_PHYSICAL(dev_priv) (INTEL_INFO(dev_priv)->hws_needs_physical)
--
2.20.1
More information about the Intel-gfx-trybot
mailing list