Hi,

2021. 02. 24. 1:31 keltezéssel, Yongxin Liu írta:

Iris driver supports Broadwell and newer (Gen8+) for very low CPU overhead.

With this patch, user can add PACKAGECONFIG_append = " iris" in their bbappend 
file.

And then iris will be added in build options, like 
"-Dgallium-drivers=swrast,virgl,iris".
You can check mesa/2_20.3.2-r0/build/meson-logs/meson-log.txt for this.

The driver can be found in build directory: 
mesa/2_20.3.2-r0/image/usr/lib64/dri/iris_dri.so


Thanks,
Yongxin

Since VAR_append can appear multiple times,
bbappend files can equally do

GALLIUMDRIVERS_append_x86_class-target = ",iris"
GALLIUMDRIVERS_append_x86-64_class-target = ",iris"

instead of this PACKAGECONFIG.

Anyway, since this MR exists in Mesa:
https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8015
after a certain point this will have to be used in the
upstream recipe (pseudo-patch follows):

...
-DRIDRIVERS_append_x86_class-target = ",r100,r200,nouveau,i965,i915"
-DRIDRIVERS_append_x86-64_class-target = ",r100,r200,nouveau,i965,i915"
...
+GALLIUMDRIVERS_append_x86_class-target = ",nouveau,i915,iris"
+GALLIUMDRIVERS_append_x86-64_class-target = ",nouveau,i915,iris"
...

Best regards,
Zoltán Böszörményi


-----Original Message-----
From: openembedded-core@lists.openembedded.org <openembedded-
c...@lists.openembedded.org> On Behalf Of Yongxin Liu
Sent: Thursday, February 18, 2021 16:56
To: openembedded-core@lists.openembedded.org;
richard.pur...@linuxfoundation.org
Subject: [OE-core][PATCH] mesa: Allow building the iris driver

Signed-off-by: Yongxin Liu <yongxin....@windriver.com>
---
  meta/recipes-graphics/mesa/mesa.inc | 3 +++
  1 file changed, 3 insertions(+)

diff --git a/meta/recipes-graphics/mesa/mesa.inc b/meta/recipes-
graphics/mesa/mesa.inc
index cb075a8b89..72e22d654e 100644
--- a/meta/recipes-graphics/mesa/mesa.inc
+++ b/meta/recipes-graphics/mesa/mesa.inc
@@ -168,6 +168,9 @@ GALLIUMDRIVERS_append
="${@bb.utils.contains('PACKAGECONFIG', 'lima', ',lima', '
  PACKAGECONFIG[panfrost] = ""
  GALLIUMDRIVERS_append ="${@bb.utils.contains('PACKAGECONFIG', 'panfrost',
',panfrost', '', d)}"

+PACKAGECONFIG[iris] = ""
+GALLIUMDRIVERS_append ="${@bb.utils.contains('PACKAGECONFIG', 'iris',
',iris', '', d)}"
+
  OSMESA = "${@bb.utils.contains('PACKAGECONFIG', 'gallium', 'gallium',
'classic', d)}"
  PACKAGECONFIG[osmesa] = "-Dosmesa=${OSMESA},-Dosmesa=none"

--
2.14.5






-=-=-=-=-=-=-=-=-=-=-=-
Links: You receive all messages sent to this group.
View/Reply Online (#148540): 
https://lists.openembedded.org/g/openembedded-core/message/148540
Mute This Topic: https://lists.openembedded.org/mt/80725460/21656
Group Owner: openembedded-core+ow...@lists.openembedded.org
Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub 
[arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-

Reply via email to