anv: move L3 initialization to device init on Gen11+

On Gen11+ we tend to only use a single configuration, so just get rid
of the stalls in the command buffers by moving the config to device
initialization.

v2: drop NULL config check

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Part-of: <!9534>
35 jobs for !9534 with review/anv-l3-config-device-init in 4 minutes and 48 seconds (queued for 4 seconds)
latest detached
Status Job ID Name Coverage
  Sanity
passed #7962646
sanity

00:00:10

 
  Container
passed #7962654
aarch64
arm_build

00:00:19

passed #7962658
arm_test-base

00:00:14

passed #7962661
windows shell 1809 mesa
windows_build_vs2019

00:00:08

passed #7962649
x86_build-base

00:00:14

passed #7962652
x86_test-base

00:00:15

 
  Container 2
passed #7962686
android_build

00:00:16

passed #7962692
arm64_test

00:00:17

passed #7962694
armhf_test

00:00:16

passed #7962679
i386_build

00:00:19

passed #7962665
kernel+rootfs_amd64

00:00:20

passed #7962668
aarch64
kernel+rootfs_arm64

00:00:51

passed #7962671
aarch64
kernel+rootfs_armhf

00:00:10

passed #7962682
ppc64el_build

00:00:15

passed #7962683
s390x_build

00:00:18

passed #7962676
x86_build

00:00:15

passed #7962689
x86_test-gl

00:00:18

passed #7962690
x86_test-vk

00:00:16

 
  Meson X86 64
passed #7962705
meson-clang

00:03:04

passed #7962706
meson-clover

00:02:42

passed #7962699
meson-clover-testing

00:01:49

passed #7962701
gstreamer
meson-gallium

00:02:13

passed #7962703
meson-release

00:01:48

passed #7962696
meson-testing

00:01:04

passed #7962697
meson-testing-asan

00:04:05

passed #7962708
meson-vulkan

00:03:03

 
  Build Misc
passed #7962710
meson-android

00:01:47

passed #7962714
aarch64
meson-arm64

00:01:34

passed #7962716
aarch64
meson-arm64-asan

00:02:59

passed #7962718
aarch64
meson-arm64-build-test

00:01:30

passed #7962712
aarch64
meson-armhf

00:01:32

passed #7962720
meson-i386

00:01:47

passed #7962726
meson-mingw32-x86_64

00:02:09

passed #7962724
kvm
meson-ppc64el

00:03:20

passed #7962722
kvm
meson-s390x

00:03:20