From 170594502cf591fd0789d7e5239937b1a87af4c6 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 13 Feb 2017 17:15:32 +0000 Subject: drm/i915: Test coherency of and barriers between cache domains Write into an object using WB, WC, GTT, and GPU paths and make sure that our internal API is sufficient to ensure coherent reads and writes. v2: Avoid invalid free upon allocation error Signed-off-by: Chris Wilson Reviewed-by: Matthew Auld Link: http://patchwork.freedesktop.org/patch/msgid/20170213171558.20942-21-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_selftest.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/gpu/drm/i915/i915_selftest.h') diff --git a/drivers/gpu/drm/i915/i915_selftest.h b/drivers/gpu/drm/i915/i915_selftest.h index 8b5994caa301..e43777b72211 100644 --- a/drivers/gpu/drm/i915/i915_selftest.h +++ b/drivers/gpu/drm/i915/i915_selftest.h @@ -99,4 +99,6 @@ bool __igt_timeout(unsigned long timeout, const char *fmt, ...); #define igt_timeout(t, fmt, ...) \ __igt_timeout((t), KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) +#define igt_can_mi_store_dword_imm(D) (INTEL_GEN(D) > 2) + #endif /* !__I915_SELFTEST_H__ */ -- cgit v1.2.1