From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Date: Sat, 31 Oct 2015 21:22:59 +0000 Subject: Re: Mobility Radeon HD 4530/4570/545v: flicker in 1920x1080 Message-Id: <20151031212259.GA6253@amd> List-Id: References: <20151031201344.GA30459@amd> <563522C5.1000206@amd.com> In-Reply-To: <563522C5.1000206@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Christian =?iso-8859-1?Q?K=F6nig?= Cc: alexander.deucher@amd.com, linux-fbdev@vger.kernel.org, kernel list , dri-devel@lists.freedesktop.org Hi! > >4.3-rc7 kernel, graphics works reasonably well in 1600x1200 mode. But > >my monitor is native 1920x1080, so that mode looks pretty ugly on > >screen. If I go to 1920x1080, I see colored horizontal lines (often > >black) as soon as there's graphics activity. > > > >pavel@half:~$ xrandr > >Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192 > >VGA-0 connected 1920x1080+0+0 (normal left inverted right x axis y > >axis) 478mm x 268mm > > 1920x1080 60.00*+ > > 1600x1200 60.00 > > 1680x1050 59.95 > > 1280x1024 75.02 60.02 > > 1440x900 59.89 > > 1024x768 75.08 60.00 > > 800x600 75.00 60.32 > > 640x480 75.00 60.00 > > 720x400 70.08 > > pavel@half:~$ xrandr --output VGA-0 --mode 1600x1200 > > pavel@half:~$ xrandr --output VGA-0 --mode 1920x1080 > > pavel@half:~$ xrandr --output VGA-0 --mode 1600x1200 > > > > > >This is Acer notebook, > > > >01:00.0 VGA compatible controller: Advanced Micro Devices, > >Inc. [AMD/ATI] RV710/M92 [Mobility Radeon HD 4530/4570/545v] > >Any ideas? > > Alex probably knows more about this, but it sounds like problems with > switching the memory clocks on 3D load. > Try to disable power management completely with radeon.dpm=0 on the kernel > command line or nailing the hardware at a specific power level using > sysfs. I tried that, but it still flickers. pavel@half:~/misc/fgfs$ cat /proc/cmdline BOOT_IMAGE=(hd0,2)/l/linux/arch/x86/boot/bzImage root=/dev/sda4 resume=/dev/sda1 radeon.dpm=0 > Power consumption would be totally awkward, but it should help nailing down > the problem. It seems chromium makes the flicker way worse.. even when running on different virtual desktop. I'm not sure which sysfs settings I should tweak (or if I should be tweaking them with .dpm=0). But sysfs says: pavel@half:/sys/bus/pci/drivers/radeon/0000:01:00.0$ ls backlight drm irq resource boot_vga enable local_cpulist resource0 broken_parity_status firmware_node local_cpus resource0_wc class graphics modalias resource1 config i2c-0 msi_bus resource2 consistent_dma_mask_bits i2c-1 power rom d3cold_allowed i2c-2 power_method subsystem device i2c-3 power_profile subsystem_device dma_mask_bits i2c-4 remove subsystem_vendor driver i2c-5 rescan uevent driver_override i2c-6 reset vendor pavel@half:/sys/bus/pci/drivers/radeon/0000:01:00.0$ grep . * grep: backlight: Is a directory boot_vga:1 broken_parity_status:0 class:0x030000 Binary file config matches consistent_dma_mask_bits:40 d3cold_allowed:1 device:0x9553 dma_mask_bits:40 grep: driver: Is a directory driver_override:(null) grep: drm: Is a directory enable:1 grep: firmware_node: Is a directory grep: graphics: Is a directory grep: i2c-0: Is a directory grep: i2c-1: Is a directory grep: i2c-2: Is a directory grep: i2c-3: Is a directory grep: i2c-4: Is a directory grep: i2c-5: Is a directory grep: i2c-6: Is a directory irq:16 local_cpulist:0-3 local_cpus:f modalias:pci:v00001002d00009553sv00001025sd00000212bc03sc00i00 msi_bus:1 grep: power: Is a directory power_method:profile power_profile:default grep: remove: Permission denied grep: rescan: Permission denied grep: reset: Permission denied resource:0x00000000c0000000 0x00000000cfffffff 0x0000000000042208 resource:0x0000000000005000 0x00000000000050ff 0x0000000000040101 resource:0x00000000d6200000 0x00000000d620ffff 0x0000000000040200 resource:0x0000000000000000 0x0000000000000000 0x0000000000000000 resource:0x0000000000000000 0x0000000000000000 0x0000000000000000 resource:0x0000000000000000 0x0000000000000000 0x0000000000000000 resource:0x00000000d6220000 0x00000000d623ffff 0x0000000000046202 grep: resource0: Permission denied grep: resource0_wc: Permission denied grep: resource1: Permission denied grep: resource2: Permission denied grep: rom: Permission denied grep: subsystem: Is a directory subsystem_device:0x0212 subsystem_vendor:0x1025 uevent:DRIVER=radeon uevent:PCI_CLASS0000 uevent:PCI_ID02:9553 uevent:PCI_SUBSYS_ID25:0212 uevent:PCI_SLOT_NAME00:01:00.0 uevent:MODALIAS=pci:v00001002d00009553sv00001025sd00000212bc03sc00i00 vendor:0x1002 Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: Mobility Radeon HD 4530/4570/545v: flicker in 1920x1080 Date: Sat, 31 Oct 2015 22:22:59 +0100 Message-ID: <20151031212259.GA6253@amd> References: <20151031201344.GA30459@amd> <563522C5.1000206@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from atrey.karlin.mff.cuni.cz (atrey.karlin.mff.cuni.cz [195.113.26.193]) by gabe.freedesktop.org (Postfix) with ESMTP id E514D6E090 for ; Sat, 31 Oct 2015 14:23:00 -0700 (PDT) Content-Disposition: inline In-Reply-To: <563522C5.1000206@amd.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Christian =?iso-8859-1?Q?K=F6nig?= Cc: alexander.deucher@amd.com, linux-fbdev@vger.kernel.org, kernel list , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org SGkhCgo+ID40LjMtcmM3IGtlcm5lbCwgZ3JhcGhpY3Mgd29ya3MgcmVhc29uYWJseSB3ZWxsIGlu IDE2MDB4MTIwMCBtb2RlLiBCdXQKPiA+bXkgbW9uaXRvciBpcyBuYXRpdmUgMTkyMHgxMDgwLCBz byB0aGF0IG1vZGUgbG9va3MgcHJldHR5IHVnbHkgb24KPiA+c2NyZWVuLiBJZiBJIGdvIHRvIDE5 MjB4MTA4MCwgSSBzZWUgY29sb3JlZCBob3Jpem9udGFsIGxpbmVzIChvZnRlbgo+ID5ibGFjaykg YXMgc29vbiBhcyB0aGVyZSdzIGdyYXBoaWNzIGFjdGl2aXR5Lgo+ID4KPiA+cGF2ZWxAaGFsZjp+ JCB4cmFuZHIKPiA+U2NyZWVuIDA6IG1pbmltdW0gMzIwIHggMjAwLCBjdXJyZW50IDE5MjAgeCAx MDgwLCBtYXhpbXVtIDgxOTIgeCA4MTkyCj4gPlZHQS0wIGNvbm5lY3RlZCAxOTIweDEwODArMCsw 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atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750920AbbJaVXB (ORCPT ); Sat, 31 Oct 2015 17:23:01 -0400 Date: Sat, 31 Oct 2015 22:22:59 +0100 From: Pavel Machek To: Christian =?iso-8859-1?Q?K=F6nig?= Cc: alexander.deucher@amd.com, dri-devel@lists.freedesktop.org, kernel list , linux-fbdev@vger.kernel.org Subject: Re: Mobility Radeon HD 4530/4570/545v: flicker in 1920x1080 Message-ID: <20151031212259.GA6253@amd> References: <20151031201344.GA30459@amd> <563522C5.1000206@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <563522C5.1000206@amd.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > >4.3-rc7 kernel, graphics works reasonably well in 1600x1200 mode. But > >my monitor is native 1920x1080, so that mode looks pretty ugly on > >screen. If I go to 1920x1080, I see colored horizontal lines (often > >black) as soon as there's graphics activity. > > > >pavel@half:~$ xrandr > >Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192 > >VGA-0 connected 1920x1080+0+0 (normal left inverted right x axis y > >axis) 478mm x 268mm > > 1920x1080 60.00*+ > > 1600x1200 60.00 > > 1680x1050 59.95 > > 1280x1024 75.02 60.02 > > 1440x900 59.89 > > 1024x768 75.08 60.00 > > 800x600 75.00 60.32 > > 640x480 75.00 60.00 > > 720x400 70.08 > > pavel@half:~$ xrandr --output VGA-0 --mode 1600x1200 > > pavel@half:~$ xrandr --output VGA-0 --mode 1920x1080 > > pavel@half:~$ xrandr --output VGA-0 --mode 1600x1200 > > > > > >This is Acer notebook, > > > >01:00.0 VGA compatible controller: Advanced Micro Devices, > >Inc. [AMD/ATI] RV710/M92 [Mobility Radeon HD 4530/4570/545v] > >Any ideas? > > Alex probably knows more about this, but it sounds like problems with > switching the memory clocks on 3D load. > Try to disable power management completely with radeon.dpm=0 on the kernel > command line or nailing the hardware at a specific power level using > sysfs. I tried that, but it still flickers. pavel@half:~/misc/fgfs$ cat /proc/cmdline BOOT_IMAGE=(hd0,2)/l/linux/arch/x86/boot/bzImage root=/dev/sda4 resume=/dev/sda1 radeon.dpm=0 > Power consumption would be totally awkward, but it should help nailing down > the problem. It seems chromium makes the flicker way worse.. even when running on different virtual desktop. I'm not sure which sysfs settings I should tweak (or if I should be tweaking them with .dpm=0). But sysfs says: pavel@half:/sys/bus/pci/drivers/radeon/0000:01:00.0$ ls backlight drm irq resource boot_vga enable local_cpulist resource0 broken_parity_status firmware_node local_cpus resource0_wc class graphics modalias resource1 config i2c-0 msi_bus resource2 consistent_dma_mask_bits i2c-1 power rom d3cold_allowed i2c-2 power_method subsystem device i2c-3 power_profile subsystem_device dma_mask_bits i2c-4 remove subsystem_vendor driver i2c-5 rescan uevent driver_override i2c-6 reset vendor pavel@half:/sys/bus/pci/drivers/radeon/0000:01:00.0$ grep . * grep: backlight: Is a directory boot_vga:1 broken_parity_status:0 class:0x030000 Binary file config matches consistent_dma_mask_bits:40 d3cold_allowed:1 device:0x9553 dma_mask_bits:40 grep: driver: Is a directory driver_override:(null) grep: drm: Is a directory enable:1 grep: firmware_node: Is a directory grep: graphics: Is a directory grep: i2c-0: Is a directory grep: i2c-1: Is a directory grep: i2c-2: Is a directory grep: i2c-3: Is a directory grep: i2c-4: Is a directory grep: i2c-5: Is a directory grep: i2c-6: Is a directory irq:16 local_cpulist:0-3 local_cpus:f modalias:pci:v00001002d00009553sv00001025sd00000212bc03sc00i00 msi_bus:1 grep: power: Is a directory power_method:profile power_profile:default grep: remove: Permission denied grep: rescan: Permission denied grep: reset: Permission denied resource:0x00000000c0000000 0x00000000cfffffff 0x0000000000042208 resource:0x0000000000005000 0x00000000000050ff 0x0000000000040101 resource:0x00000000d6200000 0x00000000d620ffff 0x0000000000040200 resource:0x0000000000000000 0x0000000000000000 0x0000000000000000 resource:0x0000000000000000 0x0000000000000000 0x0000000000000000 resource:0x0000000000000000 0x0000000000000000 0x0000000000000000 resource:0x00000000d6220000 0x00000000d623ffff 0x0000000000046202 grep: resource0: Permission denied grep: resource0_wc: Permission denied grep: resource1: Permission denied grep: resource2: Permission denied grep: rom: Permission denied grep: subsystem: Is a directory subsystem_device:0x0212 subsystem_vendor:0x1025 uevent:DRIVER=radeon uevent:PCI_CLASS=30000 uevent:PCI_ID=1002:9553 uevent:PCI_SUBSYS_ID=1025:0212 uevent:PCI_SLOT_NAME=0000:01:00.0 uevent:MODALIAS=pci:v00001002d00009553sv00001025sd00000212bc03sc00i00 vendor:0x1002 Thanks, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html