Mali GPU driver

magicse · Published in 2015-10-23 04:04:31

Edited by magicse at 2015-10-22 22:08

glmark2-es2 and other test app (like trinagle or gears) segfault after first frame.
After debug I found that It crash in the eglSwapBuffers() call.
Now looking for resolving this issue.
For example if run glmark2-es2 with key --off-screen Render.... it's work normal and give about 150 frames

melanrz · Published in 2015-10-23 08:50:52

magicse replied at 2015-10-23 04:04
glmark2-es2 and other test app (like trinagle or gears) segfault after first frame.
After debug I f ...

working and you able to see horse??

magicse · Published in 2015-10-23 14:09:14

Edited by magicse at 2015-10-23 08:14

melanrz replied at 2015-10-23 02:50
working and you able to see horse??

Of course not, because its off-screen render

melanrz · Published in 2015-10-23 16:56:32

magicse replied at 2015-10-23 14:09
Of course not, because its off-screen render

how did you compiled lib egl??Can you post the source??

magicse · Published in 2015-10-23 17:06:27

melanrz replied at 2015-10-23 10:56
how did you compiled lib egl??Can you post the source??

LibEGL its only protietry blobs (MaliLib.so) from Allwinner.

magicse · Published in 2015-10-23 18:20:52

melanrz replied at 2015-10-23 10:56
how did you compiled lib egl??Can you post the source??

Could you help me with little test?
1 In script.fex file section [disp_init] add fb0_framebuffer_num = 3
2 mv /usr/share/X11/xorg.conf.d/99-sunxifb.conf /home
3 reboot
4 run glmark2-es2

melanrz · Published in 2015-10-23 18:41:30

magicse replied at 2015-10-23 18:20
Could you help me with little test?
1 In script.fex file section [disp_init] add fb0_framebuffer_nu ...

same error,i have on fex memory alocation = 3.Now i try android driver on linux but will take all day for build android so we update later.

melanrz · Published in 2015-10-23 18:56:56

Edited by melanrz at 2015-10-23 19:01

Maybe tomorrow,if you want try use this link

http://linux-rockchip.info/mw/index.php?title=LibHybris

libhybris from ubuntu repository working,when i put system (android but no pathed ,must build) on root linux file system getting lib from there.So no need to be compiled,only android build and path with this file.

melanrz · Published in 2015-10-23 19:02:17

For me this is last what we can do it ,after this need support from mali.

magicse · Published in 2015-10-26 20:44:31

For testing use xf86-video-fbturbo driver, because native mali driver xf86-video-mali crashed with error
[ 14.097] (EE) MALI(0): [maliModifyPixmapHeader:184] Error: GET_UMP_SECURE_ID_BUF1 returned 0xffffffff offset: 0 virt addre

ss: 0xb63c6000 fb_virt: 0xb63c6000

[ 14.097] (EE) MALI(0): [maliModifyPixmapHeader:196] Error: UMP failed to retrieve secure id
[ 14.097] (II) MALI(0): Setting screen physical size to 190 x 152
[ 14.097] (II) MALI(0): fbdev_crtc_config_resize: width = 720 height = 576

[ 14.097] (EE)
[ 14.097] (EE) Backtrace:
[ 14.097] (EE)
[ 14.097] (EE) Segmentation fault at address 0x20

due to the fact that the ump support is not implemented in the kernel.

Mali GPU driver

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