search for: ustate

Displaying 13 results from an estimated 13 matches for "ustate".

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2015 Nov 09
5
[PATCH v2 0/5] move pstate interface to debugfs
I made a little changes in this series: 1. merge the two last patches together 2. unify the private data interface with the drm debugfs one now it should be very obvious for a new dev on how to add new files to debugfs and how to get access to the nouveau structs Karol Herbst (5): debugfs: add infrastructure to add files with other fops than only read debugfs: rename functions to
2017 Nov 22
1
[PATCH 02/32] debugfs: Wake up GPU before doing any reclocking
...--git a/drm/nouveau/nouveau_debugfs.c b/drm/nouveau/nouveau_debugfs.c > index 963a4dba..9109b69c 100644 > --- a/drm/nouveau/nouveau_debugfs.c > +++ b/drm/nouveau/nouveau_debugfs.c > @@ -160,7 +160,11 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf, > args.ustate = value; > } > > + ret = pm_runtime_get_sync(drm->dev); > + if (IS_ERR_VALUE(ret) && ret != -EACCES) > + return ret; > ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args)); > + pm_runtime_put_autosuspend(drm->dev); > if (ret < 0)...
2017 Nov 17
0
[PATCH 02/32] debugfs: Wake up GPU before doing any reclocking
...ed, 4 insertions(+) diff --git a/drm/nouveau/nouveau_debugfs.c b/drm/nouveau/nouveau_debugfs.c index 963a4dba..9109b69c 100644 --- a/drm/nouveau/nouveau_debugfs.c +++ b/drm/nouveau/nouveau_debugfs.c @@ -160,7 +160,11 @@ nouveau_debugfs_pstate_set(struct file *file, const char __user *ubuf, args.ustate = value; } + ret = pm_runtime_get_sync(drm->dev); + if (IS_ERR_VALUE(ret) && ret != -EACCES) + return ret; ret = nvif_mthd(ctrl, NVIF_CONTROL_PSTATE_USER, &args, sizeof(args)); + pm_runtime_put_autosuspend(drm->dev); if (ret < 0) return ret; -- 2.15.0
2018 Jul 14
2
[PATCH 0/2] Some minor reclocking fixes
First patch fixes a potential vbios parsing bug on Fermi GPUs, but it may also affect Kepler ones. Second patch wakes the GPU up whenever the user tries to reclock to prevent the write to the pstate file from freezing. Karol Herbst (2): bios/vpstate: There are some fermi vbios with no boost or tdp entry debugfs: Wake up GPU before doing any reclocking drm/nouveau/nouveau_debugfs.c
2013 Apr 15
3
Overlay two stat_ecdf() plots
I want to plot two scdf-plots in the same graph. I have two input tables with one column each: > Targets <- read.table("/media/....", sep="", header=T) > NonTargets <- read.table("/media/...", sep="", header=T) > head(Targets) V1 1 3.160514 2 6.701948 3 4.093844 4 1.992014 5 1.604751 6 2.076802 > head(NonTargets) V1 1
2014 Aug 23
2
RESEND NVA3 clock tree improvements
Resend of patch #7 to fix behaviour when failing to pause parts of the GPU
2013 Mar 27
3
[PATCH 1/4] drm/nvc0: implement VRAM compression
--- drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h | 7 + drivers/gpu/drm/nouveau/core/subdev/fb/nvc0.c | 55 +++++---- drivers/gpu/drm/nouveau/core/subdev/ltcg/nvc0.c | 129 +++++++++++++++++++- drivers/gpu/drm/nouveau/core/subdev/vm/nvc0.c | 58 +++++++++- 4 files changed, 220 insertions(+), 29 deletions(-) diff --git
2017 Sep 03
8
[PATCH 0/8] clk subdev updates
This series addresses various issues inside the reclocking code: 1. after resume the set clocks are reset 2. reclocking not possible while GPU is suspended 3. racy reclocking while GPU is suspending and leading to hangs Some of the patches were part of the bigger reclocking series I sent months ago, some things have changed though. This is also preparation work of changing the clock state due to
2017 Nov 17
35
[PATCH 00/32] Updated State of my clk patches
Last update here: https://lists.freedesktop.org/archives/nouveau/2017-September/028848.html Basically big cleanup, reordering, simplifications and some renaming to make the code easier to read and to review. I also moved some bugfixes to the front so they can be merged prior the other patches. There was also a bug related to the therm daemon triggering a pstate change leading to PMU lockups,
2014 Jul 10
10
[PATCH 0/3] drm/gk20a: support for reclocking
This series adds support for reclocking on GK20A. The first two patches touch the clock subsystem to allow GK20A to operate, by making the presence of the thermal and voltage devices optional, and allowing pstates to be provided directly instead of being probed using the BIOS (which Tegra does not have). The last patch adds the GK20A clock device. Arguably the clock can be seen as a stripped-down
2017 Sep 15
42
[RFC PATCH 00/29] Current State of my clk patches
Just wanted to post updated versions of my last series/patches. Reviews welcomed. It would be also nice if we agree on features I should focus upstreaming, so that this work can be better splitted or reordered. Sadly most of my patches depend on the rather big clk subdev rework and I think those patches shows best, why I think this rework is actually needed and makes things much easier to add
2013 Aug 21
0
Build problems: klibc with Linux 3.10.7
Le 21/08/2013 12:20, maximilian attems a ?crit : > On Tue, Aug 20, 2013 at 07:44:39AM +0200, leroy christophe wrote: >> Find attached two patches I have in order to build klibc 2.0.2 >> against kernel 3.8.13 >> We had to introduce those patches when going from kernel 3.6 to kernel 3.7 >> Hope it helps. >> > those patches are wrong and again very brittle. >
2013 Aug 21
5
Build problems: klibc with Linux 3.10.7
On Tue, Aug 20, 2013 at 07:44:39AM +0200, leroy christophe wrote: > > > Find attached two patches I have in order to build klibc 2.0.2 > against kernel 3.8.13 > We had to introduce those patches when going from kernel 3.6 to kernel 3.7 > Hope it helps. > those patches are wrong and again very brittle. just use the way it is described in `make help': A) cd ~/src/linux