search for: vmapping

Displaying 20 results from an estimated 466 matches for "vmapping".

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2016 Mar 28
1
[PATCH v2 06/22] volt: parse the both max voltage entries
On 21/03/16 18:16, Karol Herbst wrote: > these entries specify a maximum voltage nvidia never exceeds, we shouldn't do > that, too. > > Signed-off-by: Karol Herbst <nouveau at karolherbst.de> > --- > drm/nouveau/include/nvkm/subdev/bios/vmap.h | 2 ++ > drm/nouveau/include/nvkm/subdev/volt.h | 2 ++ > drm/nouveau/nvkm/subdev/bios/vmap.c | 5
2016 Apr 18
0
[PATCH v4 17/37] bios/vmap: unk0 field is the mode
this selects which formula is used to calculate the voltage. depending on the value, the entry maps to a different voltage and even enables if the temperature has any effect or not. This is easy to observe with the binary driver. Signed-off-by: Karol Herbst <nouveau at karolherbst.de> --- drm/nouveau/include/nvkm/subdev/bios/vmap.h | 2 +- drm/nouveau/nvkm/subdev/bios/vmap.c | 2
2016 Apr 18
0
[PATCH v4 06/37] volt: parse the max voltage map entries
There are at least three "max" entries, which specify the max voltage. Because they are actually normal voltage map entries, they can also be affected by the temperature. Nvidia respects those entries and if they get changed, nvidia uses the lower voltage from both. We shouldn't exceed those voltages at any given time. v2: state what those entries do in the source v3: add the
2016 Mar 21
0
[PATCH v2 06/22] volt: parse the both max voltage entries
these entries specify a maximum voltage nvidia never exceeds, we shouldn't do that, too. Signed-off-by: Karol Herbst <nouveau at karolherbst.de> --- drm/nouveau/include/nvkm/subdev/bios/vmap.h | 2 ++ drm/nouveau/include/nvkm/subdev/volt.h | 2 ++ drm/nouveau/nvkm/subdev/bios/vmap.c | 5 +++++ drm/nouveau/nvkm/subdev/volt/base.c | 11 +++++++++++ 4 files
2014 Jan 02
0
[PATCH] drm/nvc0-: Fix voltage obtained from vbios.
Coefficients are based on the formula: uV = 0.1 * arg[0] + 150.5 * arg[1] + 22.65025 * arg[2] It seems to be rounded downwards. I have no idea why the voltage isn't specified in the bios directly. Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com> ---- diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/vmap.c b/drivers/gpu/drm/nouveau/core/subdev/bios/vmap.c
2020 Sep 23
3
[Bug 1465] New: [vmap] ct state concatenation not working
https://bugzilla.netfilter.org/show_bug.cgi?id=1465 Bug ID: 1465 Summary: [vmap] ct state concatenation not working Product: nftables Version: unspecified Hardware: All OS: Debian GNU/Linux Status: NEW Severity: minor Priority: P5 Component: nft Assignee: pablo at
2019 Mar 08
3
[RFC PATCH V2 5/5] vhost: access vq metadata through kernel virtual address
Hello Jeson, On Fri, Mar 08, 2019 at 04:50:36PM +0800, Jason Wang wrote: > Just to make sure I understand here. For boosting through huge TLB, do > you mean we can do that in the future (e.g by mapping more userspace > pages to kenrel) or it can be done by this series (only about three 4K > pages were vmapped per virtqueue)? When I answered about the advantages of mmu notifier and
2019 Mar 08
3
[RFC PATCH V2 5/5] vhost: access vq metadata through kernel virtual address
Hello Jeson, On Fri, Mar 08, 2019 at 04:50:36PM +0800, Jason Wang wrote: > Just to make sure I understand here. For boosting through huge TLB, do > you mean we can do that in the future (e.g by mapping more userspace > pages to kenrel) or it can be done by this series (only about three 4K > pages were vmapped per virtqueue)? When I answered about the advantages of mmu notifier and
2002 Nov 28
2
[LLVMdev] Breakage in CVS?
The following function produces a segv when the begin() is taken from vmap, the ScalarMap... bool StaticMemAnalysis::isSingleMalloc(DSGraph* theGraph,DSNode* theNode) { int count = 0; std::map<Value*, DSNodeHandle>& vmap = theGraph->getScalarMap(); for (std::map<Value*, DSNodeHandle>::iterator i = vmap.begin(); i != vmap.end(); ++i) { if(i->second.getNode() ==
2012 Jun 21
3
[LLVMdev] Cloning block for newbie
Hello everybody. I'm quite new to LLVM and I'm encontering problems with cloning basic blocks. My two basic blocks are in the same function and it doesn't really matter how the cloned one behave for the moment. Of course, to do so, I used the cloning.h 's method "CloneBasicBlock" but I have the "Instruction does not dominate all uses!" error. I know what it
2016 Feb 29
9
[PATCH 0/9] Groundwork for clocking fixes
This series contains a lot of groundwork to finally fix reclocking issues on Kepler+ gpus. There shouldn't be any functional changes with the first patch being the only exception (fixes some voltage table parsing issues with of few kepler gpus) The most interessting thing is the tool in the last patch, which can be ran alongside the nvidia driver to test nouveaus volting code and print the
2020 Oct 15
1
[PATCH v4 05/10] drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers
Hi On Thu, 15 Oct 2020 18:49:09 +0200 Daniel Vetter <daniel at ffwll.ch> wrote: > On Thu, Oct 15, 2020 at 04:08:13PM +0200, Christian K?nig wrote: > > Am 15.10.20 um 14:38 schrieb Thomas Zimmermann: > > > The new functions ttm_bo_{vmap,vunmap}() map and unmap a TTM BO in > > > kernel address space. The mapping's address is returned as struct > > >
2020 Oct 15
5
[PATCH v4 05/10] drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers
Am 15.10.20 um 14:38 schrieb Thomas Zimmermann: > The new functions ttm_bo_{vmap,vunmap}() map and unmap a TTM BO in kernel > address space. The mapping's address is returned as struct dma_buf_map. > Each function is a simplified version of TTM's existing kmap code. Both > functions respect the memory's location ani/or writecombine flags. > > On top TTM's
2020 Aug 27
0
[Bug 1455] New: Queue verdict cannot be used in vmap
https://bugzilla.netfilter.org/show_bug.cgi?id=1455 Bug ID: 1455 Summary: Queue verdict cannot be used in vmap Product: nftables Version: unspecified Hardware: arm OS: Ubuntu Status: NEW Severity: normal Priority: P5 Component: nft Assignee: pablo at netfilter.org
2002 Nov 28
2
[LLVMdev] Breakage in CVS?
On Thu, 28 Nov 2002, Chris Lattner wrote: > > > The following function produces a segv when the begin() is taken from > > vmap, the ScalarMap... > > int count = 0; > > std::map<Value*, DSNodeHandle>& vmap = theGraph->getScalarMap(); > > Are you sure "theGraph" is not null at this point? yes... that call returns sucessfully. the segfault
2019 Mar 11
4
[RFC PATCH V2 5/5] vhost: access vq metadata through kernel virtual address
On Mon, Mar 11, 2019 at 03:40:31PM +0800, Jason Wang wrote: > > On 2019/3/9 ??3:48, Andrea Arcangeli wrote: > > Hello Jeson, > > > > On Fri, Mar 08, 2019 at 04:50:36PM +0800, Jason Wang wrote: > > > Just to make sure I understand here. For boosting through huge TLB, do > > > you mean we can do that in the future (e.g by mapping more userspace > >
2019 Mar 11
4
[RFC PATCH V2 5/5] vhost: access vq metadata through kernel virtual address
On Mon, Mar 11, 2019 at 03:40:31PM +0800, Jason Wang wrote: > > On 2019/3/9 ??3:48, Andrea Arcangeli wrote: > > Hello Jeson, > > > > On Fri, Mar 08, 2019 at 04:50:36PM +0800, Jason Wang wrote: > > > Just to make sure I understand here. For boosting through huge TLB, do > > > you mean we can do that in the future (e.g by mapping more userspace > >
2020 Oct 15
0
[PATCH v4 05/10] drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers
The new functions ttm_bo_{vmap,vunmap}() map and unmap a TTM BO in kernel address space. The mapping's address is returned as struct dma_buf_map. Each function is a simplified version of TTM's existing kmap code. Both functions respect the memory's location ani/or writecombine flags. On top TTM's functions, GEM TTM helpers got drm_gem_ttm_{vmap,vunmap}(), two helpers that convert
2020 Oct 20
0
[PATCH v5 05/10] drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers
The new functions ttm_bo_{vmap,vunmap}() map and unmap a TTM BO in kernel address space. The mapping's address is returned as struct dma_buf_map. Each function is a simplified version of TTM's existing kmap code. Both functions respect the memory's location ani/or writecombine flags. On top TTM's functions, GEM TTM helpers got drm_gem_ttm_{vmap,vunmap}(), two helpers that convert
2020 Oct 15
0
[PATCH v4 05/10] drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers
On Thu, Oct 15, 2020 at 04:08:13PM +0200, Christian K?nig wrote: > Am 15.10.20 um 14:38 schrieb Thomas Zimmermann: > > The new functions ttm_bo_{vmap,vunmap}() map and unmap a TTM BO in kernel > > address space. The mapping's address is returned as struct dma_buf_map. > > Each function is a simplified version of TTM's existing kmap code. Both > > functions