search for: framebuffer

Displaying 20 results from an estimated 1223 matches for "framebuffer".

2011 Jan 23
3
phase-6 program crashes with ubuntu 10.10 and wine 1.3.12
...Unsupported information class 3 err:rpc:I_RpcGetBuffer no binding fixme:ntdll:NtQueryInformationProcess (process=0xffffffff) Unimplemented information class: ProcessDebugFlags err:d3d:check_fbo_compat >>>>>>>>>>>>>>>>> GL_INVALID_VALUE (0x501) from Framebuffer format check @ utils.c / 1083 err:d3d:check_fbo_compat >>>>>>>>>>>>>>>>> GL_INVALID_VALUE (0x501) from Framebuffer format check @ utils.c / 1083 err:d3d:check_fbo_compat >>>>>>>>>>>>>>>>> GL_INVALI...
2020 Feb 07
2
[PATCH v2] drm/bochs: downgrade pci_request_region failure from error to warning
Shutdown of firmware framebuffer has a bunch of problems. Because of this the framebuffer region might still be reserved even after drm_fb_helper_remove_conflicting_pci_framebuffers() returned. Don't consider pci_request_region() failure for the framebuffer region as fatal error to workaround this issue. Reported-by: Marek...
2020 Feb 07
2
[PATCH v2] drm/bochs: downgrade pci_request_region failure from error to warning
Shutdown of firmware framebuffer has a bunch of problems. Because of this the framebuffer region might still be reserved even after drm_fb_helper_remove_conflicting_pci_framebuffers() returned. Don't consider pci_request_region() failure for the framebuffer region as fatal error to workaround this issue. Reported-by: Marek...
2008 Apr 16
1
Centosplus kernel does not have framebuffer support?
I'm still using CentOS 4.6, but have been planning an upgrade to CentOS 5 for quite a while. One of the things that was holding me back is that the CentOS 5.0 kernel did not have the framebuffer support enabled by default. So I waited for CentOS 5.1. However, on one of my test systems I ran into the bad NFS performance issue (see CentOS bug 2635), so I plan to use the centosplus kernel. However, it appears that this kernel does not have the framebuffer support enabled -- arrgg...
2007 Jun 10
6
More virtio users
It is worthwhile, when designing virtio, to keep in mind as many possible users as possible. In addition to block and net, I see at least the following: - vmgl (paravirtualized 3D graphics) [http://www.cs.toronto.edu/~andreslc/xen-gl/] - scsi (for tape, cd writer, etc.) - framebuffer (with just one request to share the framebuffer?) There are probably more. Any ideas? -- error compiling committee.c: too many arguments to function
2007 Jun 10
6
More virtio users
It is worthwhile, when designing virtio, to keep in mind as many possible users as possible. In addition to block and net, I see at least the following: - vmgl (paravirtualized 3D graphics) [http://www.cs.toronto.edu/~andreslc/xen-gl/] - scsi (for tape, cd writer, etc.) - framebuffer (with just one request to share the framebuffer?) There are probably more. Any ideas? -- error compiling committee.c: too many arguments to function
2007 Jun 10
6
More virtio users
It is worthwhile, when designing virtio, to keep in mind as many possible users as possible. In addition to block and net, I see at least the following: - vmgl (paravirtualized 3D graphics) [http://www.cs.toronto.edu/~andreslc/xen-gl/] - scsi (for tape, cd writer, etc.) - framebuffer (with just one request to share the framebuffer?) There are probably more. Any ideas? -- error compiling committee.c: too many arguments to function
2010 May 18
2
Framebuffer support in dom0
Greetings! I have installed xen-4.0 with kernel 2.6.32 on a gentoo box. Everything works perfectly, except one tiny detail. I do not have X installed on the machine, so I configured the (old, non-xen) kernel to use a framebuffer, so that I don''t have to cope with the ugly 80x25 resolution, especially on a 19" display. Unfortunately, with the xen kernel, dom0 now uses the 80x25 mode and I can''t seem to get it to use the framebuffer like it did in the non-xen kernel. I''m usually logging on lo...
2008 Sep 03
5
Unable to start Xorg in dom0 (Linux kernel 6.1.18)
...ver, the error information is following: ......... (==) Using config file: "etc/X11/xorg.conf" (II) Module already built-in (II) Module already built-in (II) Module already built-in (EE) GARTInit: Unable to open /dev/agpgart (No such file or directory) (EE) intel(0): Failed to allocate framebuffer. Is your VideoRAM set too low? (EE) intel(0): Failed to allocate framebuffer. Is your VideoRAM set too low? (EE) intel(0): Failed to allocate framebuffer. Is your VideoRAM set too low? (EE) intel(0): Failed to allocate framebuffer. Is your VideoRAM set too low? (EE) intel(0): Failed to allocate...
2019 Apr 09
2
[PATCH 00/15] Share TTM code among framebuffer drivers
Hi, > If not for TTM, what would be the alternative? One VMA manager per > memory region per device? Depends pretty much on the device. The cirrus is a display device with only 4 MB of vram. You can't fit much in there. A single 1024x768 @ 24bpp framebuffer needs more 50% of the video memory already. Which is why the cirrus driver (before the rewrite) had to migrate buffers from/to vram on every page flip[1]. Which is one[2] of the reasons why cirrus (after rewrite) doesn't ttm-manage the vram any more. gem objects are managed with the shmem he...
2019 Apr 09
2
[PATCH 00/15] Share TTM code among framebuffer drivers
Hi, > If not for TTM, what would be the alternative? One VMA manager per > memory region per device? Depends pretty much on the device. The cirrus is a display device with only 4 MB of vram. You can't fit much in there. A single 1024x768 @ 24bpp framebuffer needs more 50% of the video memory already. Which is why the cirrus driver (before the rewrite) had to migrate buffers from/to vram on every page flip[1]. Which is one[2] of the reasons why cirrus (after rewrite) doesn't ttm-manage the vram any more. gem objects are managed with the shmem he...
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
Hi Am 03.07.19 um 21:27 schrieb Noralf Tr?nnes: > > > Den 03.07.2019 10.32, skrev Thomas Zimmermann: >> DRM client buffers are permanently mapped throughout their lifetime. This >> prevents us from using generic framebuffer emulation for devices with >> small dedicated video memory, such as ast or mgag200. With fb buffers >> permanently mapped, such devices often won't have enougth space left to >> display other content (e.g., X11). >> >> This patch set introduces unmappable DRM clien...
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
Hi Am 03.07.19 um 21:27 schrieb Noralf Tr?nnes: > > > Den 03.07.2019 10.32, skrev Thomas Zimmermann: >> DRM client buffers are permanently mapped throughout their lifetime. This >> prevents us from using generic framebuffer emulation for devices with >> small dedicated video memory, such as ast or mgag200. With fb buffers >> permanently mapped, such devices often won't have enougth space left to >> display other content (e.g., X11). >> >> This patch set introduces unmappable DRM clien...
2011 May 23
0
xen4 , framebuffer and grub2
...--------------------- (*) DirectFB/Core: Single Application Core. (2010-06-30 18:13) (*) Direct/Memcpy: Using Generic 64bit memcpy() (!) Direct/Util: opening ''/dev/fb0'' and ''/dev/fb/0'' failed --> No such file or directory (!) DirectFB/FBDev: Error opening framebuffer device! (!) DirectFB/FBDev: Use ''fbdev'' option or set FRAMEBUFFER environment variable. (!) DirectFB/Core: Could not initialize ''system_core'' core! --> Initialization error! Could not initialize SDL - exiting It seems that xen can not find the framebuffe...
2019 Apr 15
1
[PATCH 00/15] Share TTM code among framebuffer drivers
...TTM, what would be the alternative? One VMA manager per > >> memory region per device? > > > > Depends pretty much on the device. > > > > The cirrus is a display device with only 4 MB of vram. You can't fit > > much in there. A single 1024x768 @ 24bpp framebuffer needs more 50% > > of the video memory already. Which is why the cirrus driver (before the > > rewrite) had to migrate buffers from/to vram on every page flip[1]. Which > > is one[2] of the reasons why cirrus (after rewrite) doesn't ttm-manage the > > vram any more. g...
2007 Jul 27
4
Prototype to use QEMU for PV guest framebuffer
...(formerly xen-unstable/tools/xenfb/xenfb.c). Now we register a QEMU graphical console, a mouse event receiver, a keyboard event receiver, and register the xenstored and event channel file handles with QEMU''s event loop. Finally, initialize QEMU''s display state to match the PVFB framebuffer config (ie 800x600x32). Pushing mouse & keyboard events through from QEMU to PVFB frontend is trivial. The only bit I''m unhappy about is that QEMU can''t access the guest framebuffer directly. The DisplayState * struct has its own copy of the framebuffer - allocated by the VNC...
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
...>> Hi >> >> Am 03.07.19 um 21:27 schrieb Noralf Tr?nnes: >>> >>> >>> Den 03.07.2019 10.32, skrev Thomas Zimmermann: >>>> DRM client buffers are permanently mapped throughout their lifetime. This >>>> prevents us from using generic framebuffer emulation for devices with >>>> small dedicated video memory, such as ast or mgag200. With fb buffers >>>> permanently mapped, such devices often won't have enougth space left to >>>> display other content (e.g., X11). >>>> >>>> This p...
2019 Jul 04
2
[PATCH 0/5] Unmappable DRM client buffers for fbdev emulation
...>> Hi >> >> Am 03.07.19 um 21:27 schrieb Noralf Tr?nnes: >>> >>> >>> Den 03.07.2019 10.32, skrev Thomas Zimmermann: >>>> DRM client buffers are permanently mapped throughout their lifetime. This >>>> prevents us from using generic framebuffer emulation for devices with >>>> small dedicated video memory, such as ast or mgag200. With fb buffers >>>> permanently mapped, such devices often won't have enougth space left to >>>> display other content (e.g., X11). >>>> >>>> This p...
2020 Jul 05
2
Framebuffer double buffering (via FBIOPAN_DISPLAY)
Does NOUVEAU support mmaping a double-sized Framebuffer? When attempting to run, where fd refers to "/dev/fb0": mmap(ptr, screensize * 2, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); I get back an invalid argument error. This doesn't happen if I only request a single screensize. Is this a limitation of the driver? -------------- next p...
2006 Apr 24
1
[Xen-tools] xen doesn''t support "Framebuffer console support"properly
When I turn on the "Framebuffer console support" in compiling kernel, after system startup, the console doesn''t work properly and the kernel parameter( for example: vga=719) doesn''t do any effect on kernel. who can help me ? thanks in advance! Andrew Liu _______________________________________________ X...