From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 94708] Open source radeon drivers not working properly with Radeon HD 8550M Date: Tue, 03 May 2016 16:39:13 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1022401266==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A9B96E956 for ; Tue, 3 May 2016 16:39:13 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1022401266== Content-Type: multipart/alternative; boundary="14622935531.A1e1.8105"; charset="UTF-8" --14622935531.A1e1.8105 Date: Tue, 3 May 2016 16:39:13 +0000 MIME-Version: 1.0 Content-Type: text/plain https://bugs.freedesktop.org/show_bug.cgi?id=94708 --- Comment #12 from Arthur Hrast Essenfelder --- I am also facing a similar issue. I also get very low performance when using the DIS Card and the radeon driver in comparison with the IGD Intel card. # vblank_mode=0 glxgears ATTENTION: default value of option vblank_mode overridden by environment. ATTENTION: default value of option vblank_mode overridden by environment. 35719 frames in 5.0 seconds = 7143.730 FPS 35715 frames in 5.0 seconds = 7142.853 FPS 34593 frames in 5.0 seconds = 6910.545 FPS # DRI_PRIME=1 vblank_mode=0 glxgears ATTENTION: default value of option vblank_mode overridden by environment. 8298 frames in 5.0 seconds = 1659.484 FPS 8313 frames in 5.0 seconds = 1662.389 FPS 8315 frames in 5.0 seconds = 1662.897 FPS I posted this issue a few days ago on ask.fedoraproject.org but so far no luck: https://ask.fedoraproject.org/en/question/87235/low-performance-when-using-the-dis-card/ In any case, I think this is the best place to seek help. Here are more details on my system: Distributor ID: Fedora Description: Fedora release 23 (Twenty Three) # lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Whistler [Radeon HD 6730M/6770M/7690M XT] # cat /sys/kernel/debug/vgaswitcheroo/switch 0:IGD:+:Pwr:0000:00:02.0 1:DIS: :Pwr:0000:01:00.0 # glxinfo | grep "OpenGL renderer" OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Mobile # DRI_PRIME=1 glxinfo | grep "OpenGL renderer" OpenGL renderer string: Gallium 0.4 on AMD TURKS (DRM 2.43.0, LLVM 3.7.0) # Xorg -version X.Org X Server 1.18.3 -- You are receiving this mail because: You are the assignee for the bug. --14622935531.A1e1.8105 Date: Tue, 3 May 2016 16:39:13 +0000 MIME-Version: 1.0 Content-Type: text/html

Comment # 12 on bug 94708 from 
I am also facing a similar issue.
I also get very low performance when using the DIS Card and the radeon driver
in comparison with the IGD Intel card.

# vblank_mode=0 glxgears
ATTENTION: default value of option vblank_mode overridden by environment.
ATTENTION: default value of option vblank_mode overridden by environment.
35719 frames in 5.0 seconds = 7143.730 FPS
35715 frames in 5.0 seconds = 7142.853 FPS
34593 frames in 5.0 seconds = 6910.545 FPS

# DRI_PRIME=1 vblank_mode=0 glxgears
ATTENTION: default value of option vblank_mode overridden by environment.
8298 frames in 5.0 seconds = 1659.484 FPS
8313 frames in 5.0 seconds = 1662.389 FPS
8315 frames in 5.0 seconds = 1662.897 FPS

I posted this issue a few days ago on ask.fedoraproject.org but so far no luck:
https://ask.fedoraproject.org/en/question/87235/low-performance-when-using-the-dis-card/

In any case, I think this is the best place to seek help.
Here are more details on my system:

Distributor ID:    Fedora
Description:    Fedora release 23 (Twenty Three)

# lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)
01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Whistler [Radeon HD 6730M/6770M/7690M XT]

# cat /sys/kernel/debug/vgaswitcheroo/switch
0:IGD:+:Pwr:0000:00:02.0
1:DIS: :Pwr:0000:01:00.0

# glxinfo | grep "OpenGL renderer"
OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Mobile

# DRI_PRIME=1 glxinfo | grep "OpenGL renderer"
OpenGL renderer string: Gallium 0.4 on AMD TURKS (DRM 2.43.0, LLVM 3.7.0)

# Xorg -version
X.Org X Server 1.18.3

You are receiving this mail because:
  • You are the assignee for the bug.
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