freedreno/a2xx: add RB perfcounter 1-3

Xenos driver reads four perf counters in total.

v2: fix register names
51 jobs for !7666 with feature-add-a2xx-perfcounters in 21 seconds (queued for 5 seconds)
latest detached
Status Job ID Name Coverage
  Container
manual #5685961
aarch64 manual
arm_build
manual #5685963
manual
arm_test-base
passed #5685965
git_archive

00:00:12

manual #5685956
manual
x86_build-base
manual #5685959
manual
x86_build_old
manual #5685958
manual
x86_test-base
 
  Container 2
created #5685979
android_build
created #5685984
arm64_test
created #5685973
i386_build
created #5685966
kernel+rootfs_amd64
created #5685968
aarch64
kernel+rootfs_arm64
created #5685970
aarch64
kernel+rootfs_armhf
created #5685975
ppc64el_build
created #5685977
s390x_build
created #5685972
x86_build
created #5685981
x86_test-gl
created #5685982
x86_test-vk
 
  Sanity
passed #5685986
check mr

00:00:09

 
  Meson X86 64
created #5685997
meson-clang
created #5685995
meson-classic
created #5685999
meson-clover
created #5685989
meson-clover-testing
created #5685991
meson-gallium
created #5685993
meson-release
created #5685988
meson-testing
created #5686001
meson-vulkan
 
  Scons
created #5686003
allowed to fail
scons-win64
 
  Meson Misc
created #5686005
meson-android
created #5686009
aarch64
meson-arm64
created #5686012
aarch64
meson-arm64-build-test
created #5686007
aarch64
meson-armhf
created #5686014
meson-i386
created #5686020
meson-mingw32-x86_64
created #5686018
kvm
meson-ppc64el
created #5686016
kvm
meson-s390x
 
  Freedreno
created #5686031
google-freedreno-db410c
arm64_a306_gles2
created #5686032
google-freedreno-db410c
arm64_a306_gles3
created #5686033
google-freedreno-db410c
arm64_a306_gles3_options
created #5686034
google-freedreno-db820c
arm64_a530_gles2 1/2
created #5686035
google-freedreno-db820c
arm64_a530_gles2 2/2
created #5686036
google-freedreno-db820c
arm64_a530_gles3
created #5686037
google-freedreno-db820c
arm64_a530_gles31
created #5686026
google-freedreno-cheza
arm64_a630_gl
created #5686021
google-freedreno-cheza
arm64_a630_gles2
created #5686024
google-freedreno-cheza
arm64_a630_gles3
created #5686023
google-freedreno-cheza
arm64_a630_gles31
created #5686027
google-freedreno-cheza
arm64_a630_gles_others
created #5686025
google-freedreno-cheza
arm64_a630_traces
created #5686028
google-freedreno-cheza
arm64_a630_vk 1/2
created #5686029
google-freedreno-cheza
arm64_a630_vk 2/2
created #5686030
google-freedreno-cheza
arm64_a630_vk_sysmem