From 5e304cb3a687fc9ded946b20c5b0a7467e26d599 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Thu, 5 Apr 2018 19:40:08 +0100 Subject: lib: Acquire master for pollable spinbatch on gen4/5 gen4/5 require a DRM_MASTER to use MI_STORE_DW, make it so. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Reviewed-by: Tvrtko Ursulin --- lib/igt_dummyload.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/igt_dummyload.c b/lib/igt_dummyload.c index 98ab7ac2..ba917ba5 100644 --- a/lib/igt_dummyload.c +++ b/lib/igt_dummyload.c @@ -31,6 +31,7 @@ #include "igt_core.h" #include "drmtest.h" +#include "igt_device.h" #include "igt_dummyload.h" #include "igt_gt.h" #include "intel_chipset.h" @@ -144,8 +145,10 @@ emit_recursive_batch(igt_spin_t *spin, int fd, uint32_t ctx, unsigned engine, igt_assert(!dep); - if (gen == 4 || gen == 5) + if (gen == 4 || gen == 5) { execbuf->flags |= I915_EXEC_SECURE; + igt_require(__igt_device_set_master(fd) == 0); + } spin->poll_handle = gem_create(fd, 4096); -- cgit v1.2.3