https://bugzilla.kernel.org/show_bug.cgi?id=26942 Summary: radeon: screen distortion on resume Product: Drivers Version: 2.5 Kernel Version: 2.6.37 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) AssignedTo: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx ReportedBy: spoonb@xxxxxxxxxxx Regression: Yes With v2.6.37, the radeon KMS drivers, and my RV730 I get a distorted screen when resuming from suspend to ram. This does not occur with v2.6.36 and I have bisected to this commit: ----------------------------------------------------------------------------- >From ba032a58d1f320039e7850fb6e8651695c1aa571 Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexdeucher@xxxxxxxxx> Date: Mon, 4 Oct 2010 17:13:01 -0400 Subject: [PATCH] drm/radeon/kms: rework spread spectrum handling This patch reworks spread spectrum handling to enable it properly on lvds and DP/eDP links. It also fixes several bugs in the old spread spectrum code. ----------------------------------------------------------------------------- lspci -v ----------------------------------------------------------------------------- 03:00.0 VGA compatible controller: ATI Technologies Inc RV730 PRO [Radeon HD 4650] (prog-if 00 [VGA controller]) Subsystem: PC Partner Limited Device 9498 Flags: bus master, fast devsel, latency 0, IRQ 40 Memory at e0000000 (64-bit, prefetchable) [size=256M] Memory at fb9e0000 (64-bit, non-prefetchable) [size=64K] I/O ports at ee00 [size=256] [virtual] Expansion ROM at fb900000 [disabled] [size=128K] Capabilities: [50] Power Management version 3 Capabilities: [58] Express Legacy Endpoint, MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Kernel driver in use: radeon 03:00.1 Audio device: ATI Technologies Inc RV710/730 Subsystem: PC Partner Limited R700 Audio Device [Radeon HD 4000 Series] Flags: bus master, fast devsel, latency 0, IRQ 44 Memory at fb9fc000 (64-bit, non-prefetchable) [size=16K] Capabilities: [50] Power Management version 3 Capabilities: [58] Express Legacy Endpoint, MSI 00 Capabilities: [a0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Capabilities: [100] Vendor Specific Information: ID=0001 Rev=1 Len=010 <?> Kernel driver in use: HDA Intel ----------------------------------------------------------------------------- Let me know what else I can provide. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching the assignee of the bug. ------------------------------------------------------------------------------ Protect Your Site and Customers from Malware Attacks Learn about various malware tactics and how to avoid them. Understand malware threats, the impact they can have on your business, and how you can protect your company and customers by using code signing. http://p.sf.net/sfu/oracle-sfdevnl -- _______________________________________________ Dri-devel mailing list Dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/dri-devel _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
