[Intel-gfx] question about an intel-gfx issue (4447)

2021-12-28 Thread Randy Dunlap
Hi, For https://gitlab.freedesktop.org/drm/intel/-/issues/4447, are people aware of it or do I need to make people aware of it somehow? Do I need to provide more information? If so, what? thanks. -- ~Randy

Re: [Intel-gfx] [Question] More CRTCs than supported displays; questions about intel-virtual-output and VIRTUAL1

2020-07-24 Thread Chris Wilson
Quoting Andrew Parsons (2020-07-24 02:55:04) > Hello all, > > TL;DR: my questions concern the following two topics: > - CRTCs and Intel integrated GPUs > - intel-virtual-output utility > > I have a laptop with both an Intel integrated GPU and an AMD discrete GPU. > > ``` > ➜  ~ xrandr --listprov

[Intel-gfx] [Question] More CRTCs than supported displays; questions about intel-virtual-output and VIRTUAL1

2020-07-23 Thread Andrew Parsons
Hello all, TL;DR: my questions concern the following two topics: - CRTCs and Intel integrated GPUs - intel-virtual-output utility I have a laptop with both an Intel integrated GPU and an AMD discrete GPU. ``` ➜ ~ xrandr --listproviders Providers: number : 2 Provider 0: id: 0x70 cap: 0x9, Source

[Intel-gfx] Question on how i915/GEM is handling page faults

2019-11-20 Thread Christian König
Hi Daniel, how does i915/GEM lock dma_resv objects for CPU page faulting? I've been wondering if a good bunch of ttm_bo_vm_reserve() wouldn't be better placed in the common dma_resv.c file. Regards, Christian. ___ Intel-gfx mailing list Intel-gfx@

Re: [Intel-gfx] question about i915 GPU driver in VM

2019-06-03 Thread Micah Morton
On Sun, Jun 2, 2019 at 6:52 PM Zhang, Xiong Y wrote: > > > Hi, > > > > I'm trying to get iGPU passthrough working in a VM running on a Chrome OS > > "7th Generation (Kaby Lake) Intel Core i5-7Y57 with HD Graphics 615" device. > > I'm able to pass the iGPU through to the VM and execute the i915 dri

Re: [Intel-gfx] question about i915 GPU driver in VM

2019-06-02 Thread Zhang, Xiong Y
> Hi, > > I'm trying to get iGPU passthrough working in a VM running on a Chrome OS > "7th Generation (Kaby Lake) Intel Core i5-7Y57 with HD Graphics 615" device. > I'm able to pass the iGPU through to the VM and execute the i915 driver, but > the driver doesn't succeed in getting the system to th

[Intel-gfx] question about i915 GPU driver in VM

2019-05-31 Thread Micah Morton
Hi, I'm trying to get iGPU passthrough working in a VM running on a Chrome OS "7th Generation (Kaby Lake) Intel Core i5-7Y57 with HD Graphics 615" device. I'm able to pass the iGPU through to the VM and execute the i915 driver, but the driver doesn't succeed in getting the system to the point wher

Re: [Intel-gfx] Question about latest skl_dmc_ver1_27.bin and kernel version.

2018-03-05 Thread Rodrigo Vivi
Hi Paul, The use of symbolic links was deprecated exactly to avoid this kind of situation you faced when blindly replacing dmc 1.26 per 1.27. We never tested that kernel version with that DMC so we don't know what to expect. As the regular end users concerns they should never touch any firmware

[Intel-gfx] Question about latest skl_dmc_ver1_27.bin and kernel version.

2018-03-05 Thread Paul Knopf
I am trying to setup Intel's new open-source iHD driver on a Yocto environment. https://software.intel.com/en-us/articles/build-and-debug-open-source-media-stack The documentation says that skl_dmc_ver1_27.bin is required. Their documentation updates a symlink (skl_dmc_ver1.bin), as if the kernel

Re: [Intel-gfx] Question about CCS modifier on GLK

2017-12-20 Thread Ben Widawsky
On 17-12-17 22:45:13, Gabriel Krisman Bertazi wrote: Hi Ben and list folks, I've been investigating some CI failures with the kms_ccs testcase in the GLK hardware. The original bug is linked below, but there are other more basic tests failing when trying CCS on pipe C. https://bugs.freedeskto

Re: [Intel-gfx] Question about CCS modifier on GLK

2017-12-18 Thread Ville Syrjälä
On Sun, Dec 17, 2017 at 10:45:13PM -0200, Gabriel Krisman Bertazi wrote: > > Hi Ben and list folks, > > I've been investigating some CI failures with the kms_ccs testcase in > the GLK hardware. The original bug is linked below, but there are other > more basic tests failing when trying CCS on pi

[Intel-gfx] Question about CCS modifier on GLK

2017-12-17 Thread Gabriel Krisman Bertazi
Hi Ben and list folks, I've been investigating some CI failures with the kms_ccs testcase in the GLK hardware. The original bug is linked below, but there are other more basic tests failing when trying CCS on pipe C. https://bugs.freedesktop.org/show_bug.cgi?id=104096 The reason for the failur

[Intel-gfx] Question about relationship between intel-gfx-SVM and PASID

2017-05-08 Thread Jaehyuk Lee
Hi, I am a newbie on the intel-gfx and tries to use the shared virtual memory  which is mentioned in several intel documents (vt-d and Intel-gfx-prm)supported in the opencl library to share address space betweenCPU and intel integrated GPU.As far as I know, shared virtual memory is supported as a

Re: [Intel-gfx] Question about LR context on VCS

2016-01-06 Thread Gong, Zhipeng
> -Original Message- > From: Chris Wilson [mailto:ch...@chris-wilson.co.uk] > Sent: Thursday, January 07, 2016 3:43 PM > > On Thu, Jan 07, 2016 at 05:35:13AM +, Gong, Zhipeng wrote: > > Hello > > > > Intel MOCS/WA registers got initialized when LR context of RCS ring is > created. >

[Intel-gfx] Question about LR context on VCS

2016-01-06 Thread Gong, Zhipeng
Hello Intel MOCS/WA registers got initialized when LR context of RCS ring is created. When one context uses only VCS ring and LR context of RCS ring is not created, what will the value of Intel MOCS/WA registers be? Undefined? ___ Intel-gfx mailing lis

Re: [Intel-gfx] Question regarding gem_alive test case in intel-gpu-tools-1.7 suite

2015-04-30 Thread Chris Wilson
On Thu, Apr 30, 2015 at 06:19:06PM +, Meng, David wrote: >Hi Team: > >Greetings. > >  > >I am new to send a question to this email list.  I am working on GPU >driver for VMware ESXi kernel running on BDW system. The driver is based >on the OTC graphics driver which is

[Intel-gfx] Question regarding gem_alive test case in intel-gpu-tools-1.7 suite

2015-04-30 Thread Meng, David
Hi Team: Greetings. I am new to send a question to this email list. I am working on GPU driver for VMware ESXi kernel running on BDW system. The driver is based on the OTC graphics driver which is released with Linux 3.19.3. When I tested the driver using the test case gem_alive from intel-gpu

Re: [Intel-gfx] Question regarding forcewake in i915

2015-01-12 Thread Dave Gordon
.@samsung.com >> Cc: intel-gfx@lists.freedesktop.org >> Subject: Re: [Intel-gfx] Question regarding forcewake in i915 >> >> On 22/12/14 12:26, 유재용 wrote: >>> Hello intel-gfx, >>> >>> I'm reading i915 gpu drivers and find myself quite hard to under

Re: [Intel-gfx] Question regarding forcewake in i915

2015-01-07 Thread Jaeyong Yoo
Thanks a lot. It is very helpful. Couple of follow-up questions below. > -Original Message- > From: Dave Gordon [mailto:david.s.gor...@intel.com] > Sent: Wednesday, January 07, 2015 12:19 AM > To: jaeyong@samsung.com > Cc: intel-gfx@lists.freedesktop.org > Subje

Re: [Intel-gfx] Question regarding forcewake in i915

2015-01-06 Thread Dave Gordon
On 22/12/14 12:26, 유재용 wrote: > Hello intel-gfx, > > I'm reading i915 gpu drivers and find myself quite hard to understand > about forcewake concepts. > > I understand that it is something with the energy efficiency so related > to ACPI. And it looks like forcewake is working as a pair (get and p

[Intel-gfx] Question regarding forcewake in i915

2014-12-22 Thread 유재용
Hello intel-gfx, I'm reading i915 gpu drivers and find myself quite hard to understand about forcewake concepts. I understand that it is something with the energy efficiency so related to ACPI. And it looks like forcewake is working as a pair (get and put). In the "get" part, what it first does i

[Intel-gfx] Question about reduce power consumption for Intel graphic on baytrail platform

2014-03-21 Thread Lu, Ken
Hello, I am sorry for asking specific question about power consumption on baytrail-M platform. We found the power consumption of baytrail-M graphic is bigger under Linux(kernel 3.13) than under windows for playing video 1080p. My question: Is there

Re: [Intel-gfx] Question about PSR training and idle frames

2014-02-25 Thread Siva Chandra
On Tue, Feb 25, 2014 at 10:34 AM, Ville Syrjälä wrote: >> I am looking at the i915 driver in 3.10 which sets idle_frames to 1 >> (function intel_edp_psr_enable_source in intel_dp.c) when enabling >> PSR. What does this mean, and what should one observe if idle_frames >> is set to a higher number?

Re: [Intel-gfx] Question about PSR training and idle frames

2014-02-25 Thread Ville Syrjälä
On Tue, Feb 25, 2014 at 10:06:19AM -0800, Siva Chandra wrote: > Hi, > > I would like to know what "training" and "idle frames" mean wrt PSR. I > apologize if this is the wrong list for such questions. Training just refers to the DP link training that may be necessary after exiting PSR. > > I am

Re: [Intel-gfx] Question about how brightness up/down to call the code of xf86-video-intel like intel_output_dpms_backlight etc

2013-07-12 Thread Li, Hao H
@lists.freedesktop.org Subject: Re: [Intel-gfx] Question about how brightness up/down to call the code of xf86-video-intel like intel_output_dpms_backlight etc On Fri, Jul 12, 2013 at 08:53:23AM +, Li, Hao H wrote: > Hi > > When we press the key like brightness up/down from keyboar

Re: [Intel-gfx] Question about how brightness up/down to call the code of xf86-video-intel like intel_output_dpms_backlight etc

2013-07-12 Thread Daniel Vetter
On Fri, Jul 12, 2013 at 08:53:23AM +, Li, Hao H wrote: > Hi > > When we press the key like brightness up/down from keyboard, kernel will > receive the keyevent. > My question is how the keyevent from kernel call the code of xf86-video-intel > like intel_output_dpms_backlight etc to adjust th

[Intel-gfx] Question about how brightness up/down to call the code of xf86-video-intel like intel_output_dpms_backlight etc

2013-07-12 Thread Li, Hao H
Hi When we press the key like brightness up/down from keyboard, kernel will receive the keyevent. My question is how the keyevent from kernel call the code of xf86-video-intel like intel_output_dpms_backlight etc to adjust the backlight. Can someone help to explain more details about it? Thank

[Intel-gfx] Question about pci memory space address

2013-05-20 Thread ZHANG Zhaolong
Here is a system for example: Pentium M processor with 32bits address pins, Intel 440FX chip, A PCI device with 32bits address pins. See the ascii picture below. Assume that the pci device BAR0 is in memory space, 10Mb in size. After initialization, BAR0 is assigned an address. I don't un

Re: [Intel-gfx] Question on Linux graphics driver architecture

2013-04-18 Thread Dave Airlie
> Please forgive me if I post my questions to the wrong place, but I don't know > where else to post. Probably dri-de...@lists.freedesktop.org might get more non-Intel people. > I am new to graphic programming. I found that the Linux graphic architecture > is very complicated. Luckily I found an

[Intel-gfx] Question on Linux graphics driver architecture

2013-04-18 Thread ZHANG Zhaolong
Hi all, Please forgive me if I post my questions to the wrong place, but I don't know where else to post. I am new to graphic programming. I found that the Linux graphic architecture is very complicated. Luckily I found an "Intel Graphics Stack" on 01.org. There are 8 components in the 2013Q1 sta

Re: [Intel-gfx] Question about driver capatibilities - triple monitor?

2013-01-25 Thread Kristóf, Csillag
At 2013-01-23 13:02, Daniel Vetter wrote: Maybe the easiest way is to shoot for a board with 2x HDMI or DP in total, since you can always use a passive HDMI->DP dongle to drive the DP port in HDMI mode. But even just finding boards with 3x digital output seems to be hard. So, just to make sure

Re: [Intel-gfx] Question about driver capatibilities - triple monitor?

2013-01-23 Thread Daniel Vetter
tbh I have no idea whether you can actually by hw which supports 2x DP out, it's certainly no common. The description was only from the hw pov. It might be that the 2x thunderbolt works, otoh I've never tested thunderbolt so I have no idea how well (or if at all) the pcie + dp muxing works with our

Re: [Intel-gfx] Question about driver capatibilities - triple monitor?

2013-01-23 Thread Kristóf, Csillag
At 2013-01-22 09:43, Daniel Vetter wrote: For your 3 monitor required a decen ivb based board should be good enough, as long as you keep the restriction in mind that 2 of them need to have the same dotclock (which in practice boils down to either 2x DP monitors or 2x identical monitors with the s

Re: [Intel-gfx] Question about driver capatibilities - triple monitor?

2013-01-23 Thread Kristóf, Csillag
At 2013-01-22 07:36, Ian Pilcher wrote: On 01/21/2013 06:05 PM, Csillag wrote: But now, thanks to GIGABYTE's PR about Thunderbolt and 4K ( http://www.gigabyte.com/MicroSite/323/4k.html ), I realized that it might be possible to use a "DisplayPort to Dual-DisplayPort Adapter" to split a DisplayPo

Re: [Intel-gfx] Question about driver capatibilities - triple monitor?

2013-01-22 Thread Daniel Vetter
On Tue, Jan 22, 2013 at 7:36 AM, Ian Pilcher wrote: > On 01/21/2013 06:05 PM, Csillag wrote: >> But now, thanks to GIGABYTE's PR about Thunderbolt and 4K ( >> http://www.gigabyte.com/MicroSite/323/4k.html ), I realized that it >> might be possible to use a "DisplayPort to Dual-DisplayPort Adapter"

Re: [Intel-gfx] Question about driver capatibilities - triple monitor?

2013-01-21 Thread Ian Pilcher
On 01/21/2013 06:05 PM, Csillag wrote: > But now, thanks to GIGABYTE's PR about Thunderbolt and 4K ( > http://www.gigabyte.com/MicroSite/323/4k.html ), I realized that it > might be possible to use a "DisplayPort to Dual-DisplayPort Adapter" to > split a DisplayPort 1.1 output into two channels, an

[Intel-gfx] Question about driver capatibilities - triple monitor?

2013-01-21 Thread Csillag
Hi, I am deciding the components on a new computer, and one of the most important requirements is to have support for three monitors, under GNU/Linux, with open-source drivers. I know I can do this with AMD Eyefinity, but now I am trying to build an Intel-based system. So, can I do this with the

Re: [Intel-gfx] Question regarding libva encoding

2012-09-27 Thread Charlie Good
This is great news. I will watch for the udpate. Charlie -Original Message- From: Xiang, Haihao [mailto:haihao.xi...@intel.com] Sent: Wednesday, September 26, 2012 9:17 PM To: Charlie Good Cc: intel-gfx@lists.freedesktop.org Subject: Re: [Intel-gfx] Question regarding libva encoding

Re: [Intel-gfx] Question regarding libva encoding

2012-09-26 Thread Xiang, Haihao
The support for Main/High profile has been done in the staging branch. We will merge the interfaces for Main/High profile back into the master branch. Thanks Haihao > Hello my name is Charlie Good and I am the CTO of Wowza Media System. > We are the authors of Wowza Media Server. Our product in

[Intel-gfx] Question regarding libva encoding

2012-09-26 Thread Charlie Good
Hello my name is Charlie Good and I am the CTO of Wowza Media System. We are the authors of Wowza Media Server. Our product includes a transcoder for transcoding incoming streams to adaptive bitrate stream sets. We are only using the AVC/H.264 encoder at this time. We are looking to use libva fo

[Intel-gfx] question about vblank

2012-08-14 Thread Xu, Anhua
Hi, All One question puzzle me is the update point of some register like DSPASURF (7019Ch), in Bspec it mentioned that it is at "Start of vertical blank or pipe disbaled". So it means that if pipe disabled, the writing of DSPASURF have effect on hardware status once this writing complete and we

Re: [Intel-gfx] Question (about setting brightness and contrast)

2012-05-15 Thread Oliver Seitz
To reduce contrast to 75%, you can use xrandr --output --gamma 0.75:0.75:0.75 Ok, sorry, gamma is not the same as contrast. But gamma can be used to achieve similar shifts of the relation of dark to bright colors, so it might be suitable to get the desired effect here. Greets, Kiste

Re: [Intel-gfx] Question (about setting brightness and contrast)

2012-05-15 Thread Oliver Seitz
Hi! I'm no real expert, but I dare to guess some answers anyway... Will there ever be a Control Center like the Windows version ? Probably not. It is not the job of a driver to communicate with the user. GUIs are made by other people. Your desktop environment could provide such a tool. To

[Intel-gfx] Question

2012-05-14 Thread Francisco Manuel Cardoso
Hello, I know that mostly this list is used for development though I wanted to know if there is any option to set values for thing as Gamma, Contrast and Brightness on the driver or if there is any way they can be set ? Will there ever be a Control Center like the Windows version ? The questi

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-11-01 Thread James R. Leu
I went form 3.1.0 to 3.2.0 (fedora rawhid RPMs). I will pull the source RPMs and figure out what git commit they are are based off of and then try a bisect. On Tue, Nov 01, 2011 at 08:37:42AM -0200, Eugeni Dodonov wrote: > On Mon, Oct 31, 2011 at 23:42, James R. Leu wrote: > I do not use hi

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-11-01 Thread Eugeni Dodonov
On Mon, Oct 31, 2011 at 23:42, James R. Leu wrote: > I do not use hibernate, I have my lid close set to suspend. > Up until I upgraded to 3.2.0 kernel (rawhide) my suspend/wakup cycles > had been stable. > >From what version have you upgraded? Could you try to bisect it, to find the commit whic

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-31 Thread James R. Leu
I do not use hibernate, I have my lid close set to suspend. Up until I upgraded to 3.2.0 kernel (rawhide) my suspend/wakup cycles had been stable. On Sat, Oct 29, 2011 at 01:45:31AM +1100, Bojan Smojver wrote: > --- Original message --- > >From: Nicolas Kalkhof > > >No Idea if all of the

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-28 Thread nkalkhof
Hi, good question. I don't use hibernate so I can't say anything to that. :-( Regards Nic -Ursprüngliche Nachricht- Von: "Bojan Smojver" Gesendet: Oct 28, 2011 4:45:31 PM An: nkalk...@web.de Betreff: Re: [Intel-gfx] Question about how to troubleshoot sandybri

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-28 Thread Bojan Smojver
--- Original message --- From: Nicolas Kalkhof No Idea if all of these params are effective but this works for me on my lenovo t420 with a i7 2620M. Out of curiosity, unrelated to this problem and because you have similar hardware to mine - do repeated hibernate/thaw cycles cause th

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-28 Thread Nicolas Kalkhof
fbc=1 i915.lvds_downclock=1 No Idea if all of these params are effective but this works for me on my lenovo t420 with a i7 2620M. Regards, Nic -Ursprüngliche Nachricht- Von: "James R. Leu" Gesendet: Oct 24, 2011 6:12:21 AM An: intel-gfx@lists.freedesktop.org Betreff:

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-25 Thread Daniel Vetter
On Tue, Oct 25, 2011 at 09:15:58AM +0200, Jesse Barnes wrote: > On Mon, 24 Oct 2011 19:43:44 -0700 > Kenneth Graunke wrote: > > > On 10/24/2011 05:58 PM, James R. Leu wrote: > > > Debug output attached > > > > You're in luck! I fixed this GPU hang today in Mesa master. > > > > This commit fixe

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-25 Thread Jesse Barnes
On Mon, 24 Oct 2011 19:43:44 -0700 Kenneth Graunke wrote: > On 10/24/2011 05:58 PM, James R. Leu wrote: > > Debug output attached > > You're in luck! I fixed this GPU hang today in Mesa master. > > This commit fixes the hang: > > commit 3cc0a7be23ab603ed40d602595f673a44e079885 > Author: Kenne

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-24 Thread Kenneth Graunke
On 10/24/2011 05:58 PM, James R. Leu wrote: > Debug output attached You're in luck! I fixed this GPU hang today in Mesa master. This commit fixes the hang: commit 3cc0a7be23ab603ed40d602595f673a44e079885 Author: Kenneth Graunke Date: Fri Oct 21 01:03:37 2011 -0700 i965: Apply post-sync

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-23 Thread Daniel Vetter
On Sun, Oct 23, 2011 at 11:12:21PM -0500, James R. Leu wrote: > I'm running wow in wine on 64 bit fedora rawhide on a dell vostro 3550 > (i5 with integrated GPU). > > I'm reliably able to produce 2 types of crashes: > - wow freezes, but I can get to text console, in this case I'm able to > grab

Re: [Intel-gfx] Question about how to troubleshoot sandybridge kernel opps and subsequest GPU lockup

2011-10-23 Thread James R. Leu
Hello, I'm running wow in wine on 64 bit fedora rawhide on a dell vostro 3550 (i5 with integrated GPU). I'm reliably able to produce 2 types of crashes: - wow freezes, but I can get to text console, in this case I'm able to grab a kernel stack trace (below) prior to seeing the normal [drm:i9

[Intel-gfx] Question

2010-09-14 Thread Miran Merljak
Hello! Can you give me some info on the development status of h.264 hardware decoding support on the Intel G/GM45 platform in linux drivers? Is any effort being done in including this feature in the upcomig drivers and when (if) we can expect this to get implemented. Thank you! __