Bug 19131 - [q965 g45 GEM] xdemo/glxcontexts low performance
[q965 g45 GEM] xdemo/glxcontexts low performance
Status: VERIFIED FIXED
Product: Mesa
Classification: Unclassified
Component: Drivers/DRI/i965
unspecified
x86 (IA32) Linux (All)
: medium normal
Assigned To: Eric Anholt
:
Depends on:
Blocks:
  Show dependency treegraph
 
Reported: 2008-12-17 01:00 UTC by lin, jiewen
Modified: 2009-06-04 02:06 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
log (44.22 KB, application/octet-stream)
2008-12-17 01:00 UTC, lin, jiewen
Details
conf (3.70 KB, application/octet-stream)
2008-12-17 01:01 UTC, lin, jiewen
Details

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Description lin, jiewen 2008-12-17 01:00:43 UTC
Created attachment 21234 [details]
log

System Environment:
--------------------------

--Platform: 965
--Architecture(32-bit,64-bit,compatiblity): 32-bit
--2D driver:
(xf86-video-intel-2.6-branch)83f3c376b5942e134047a220e6e5f2432ffc492c
--3D driver: (intel-2008-q4)0d5b1e591b7fb2cf3109b7e147bb3ea6aa8f8b15
--DRM:shipped with kernel 2.6.28-rc8 for-airlied
--libdrm: (master)c86d431fe6174b1c2de531929213ea7dbd92326d
--Xserver: (server-1.6-branch)32e81074b967716865aef08b66ec29caf0fec2c5
--Kernel: 2.6.28-rc8 for-airlied

Bug detailed description:
--------------------------
start X and run glxcontexts, the FPS printed is as below:
14 frames in 1.0 seconds = 13.637 FPS
15 frames in 1.0 seconds = 14.406 FPS
15 frames in 1.0 seconds = 14.406 FPS
13 frames in 1.0 seconds = 12.648 FPS
13 frames in 1.1 seconds = 12.173 FPS
13 frames in 1.1 seconds = 12.174 FPS
13 frames in 1.1 seconds = 12.173 FPS
12 frames in 1.0 seconds = 11.986 FPS
12 frames in 1.0 seconds = 11.986 FPS
12 frames in 1.0 seconds = 11.986 FPS


Reproduce steps:
----------------
1. xinit &
2. ./mesa/progs/xdemo/glxcontexts
Comment 1 lin, jiewen 2008-12-17 01:01:18 UTC
Created attachment 21235 [details]
conf
Comment 2 lin, jiewen 2009-01-16 00:24:13 UTC
This issue still eixsts with current build.
Comment 3 Yifei Chen 2009-06-04 02:04:53 UTC
This does not exist now, should we close it?

tested on:
OSD:            Fedora release 8 (Werewolf)
Libdrm:         (master)00fae87f96e1fc5198311feec81866bf9c53d0e1
Mesa:           (mesa_7_5_branch)fc7f92478286041a018ac4e72d2ccedeea7c0eca
Xserver:                (server-1.6-branch)5cd5a01259ba349f1868ca4af04207cf120d69e4
Xf86_video_intel:               (master)ea0b00e675281b2914450992501566122f9affe0
Kernel:         2.6.30-rc7

Output of glxcontexts
on G45:
=======
# ./glxcontexts
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
102 frames in 1.0 seconds = 101.921 FPS
120 frames in 1.0 seconds = 119.861 FPS
121 frames in 1.0 seconds = 120.146 FPS
121 frames in 1.0 seconds = 120.083 FPS
121 frames in 1.0 seconds = 120.136 FPS

on Q965:
========
# ./glxcontexts
libGL: OpenDriver: trying /opt/X11R7/lib/dri/i965_dri.so
60 frames in 1.0 seconds = 59.247 FPS
60 frames in 1.0 seconds = 59.995 FPS
60 frames in 1.0 seconds = 59.945 FPS
61 frames in 1.0 seconds = 60.025 FPS
61 frames in 1.0 seconds = 60.101 FPS
61 frames in 1.0 seconds = 60.009 FPS
61 frames in 1.0 seconds = 60.030 FPS
61 frames in 1.0 seconds = 60.013 FPS
61 frames in 1.0 seconds = 60.019 FPS
61 frames in 1.0 seconds = 60.018 FPS
61 frames in 1.0 seconds = 60.018 FPS