anv: Use fallback paths if DRM_I915_QUERY_ENGINE_INFO fails

Anvil can handle if this call fails, but not if we assert. :)

Reported-by: Brian Paul <brianp@vmware.com>
Fixes: 5d84c764 ("anv: Gather engine info from i915 if available")
Signed-off-by: Jordan Justen <jordan.l.justen@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <!9664>
35 jobs for !9664 with engine-info-fallback in 10 minutes and 48 seconds (queued for 2 seconds)
latest detached
Status Job ID Name Coverage
  Sanity
passed #8105688
sanity

00:00:51

 
  Container
passed #8105693
aarch64
arm_build

00:00:18

passed #8105695
arm_test-base

00:00:25

passed #8105697
windows shell 1809 mesa
windows_build_vs2019

00:00:08

passed #8105690
x86_build-base

00:00:25

passed #8105692
x86_test-base

00:00:26

 
  Container 2
passed #8105712
android_build

00:00:14

passed #8105717
arm64_test

00:00:25

passed #8105719
armhf_test

00:00:24

passed #8105706
i386_build

00:00:18

passed #8105699
kernel+rootfs_amd64

00:00:12

passed #8105701
aarch64
kernel+rootfs_arm64

00:00:58

passed #8105703
aarch64
kernel+rootfs_armhf

00:00:10

passed #8105708
ppc64el_build

00:00:20

passed #8105710
s390x_build

00:00:17

passed #8105705
x86_build

00:00:17

passed #8105713
x86_test-gl

00:00:24

passed #8105715
x86_test-vk

00:00:18

 
  Meson X86 64
passed #8105729
meson-clang

00:02:37

passed #8105731
meson-clover

00:04:57

passed #8105724
meson-clover-testing

00:01:55

passed #8105726
gstreamer
meson-gallium

00:01:50

passed #8105728
meson-release

00:01:54

passed #8105720
meson-testing

00:02:12

passed #8105722
meson-testing-asan

00:09:12

passed #8105733
meson-vulkan

00:03:12

 
  Build Misc
passed #8105735
meson-android

00:01:12

passed #8105738
aarch64
meson-arm64

00:01:36

passed #8105740
aarch64
meson-arm64-asan

00:04:43

passed #8105742
aarch64
meson-arm64-build-test

00:01:16

passed #8105736
aarch64
meson-armhf

00:01:46

passed #8105744
meson-i386

00:02:54

passed #8105750
meson-mingw32-x86_64

00:03:27

passed #8105748
kvm
meson-ppc64el

00:01:37

passed #8105746
kvm
meson-s390x

00:02:25