[Bug 41762] radeon default power_profile "default" makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #5 from Pasi K?rkk?inen 2011-12-26 13:24:05 PST --- Sorry, the paste is badly line wrapped, but the dmesg attachment has the whole proper kernel log with drm.debug=0x2 -- Configure bugmail:

[Bug 41762] radeon default power_profile "default" makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #4 from Pasi K?rkk?inen 2011-12-26 13:18:18 PST --- I verified the bug is still in Fedora 16 final, which uses Linux kernel 3.1.0-7.fc16.x86_64 . Here's some output about radeon power states with "drm.debug=0x2" boot cmdline

[PATCH 0/2]: drm/i915: Disable RC6 and semaphores on SNB *again*

2011-12-26 Thread Linus Torvalds
On Mon, Dec 26, 2011 at 5:02 PM, Keith Packard wrote: > This leaves them enabled on IVB, but disables them on SNB as we've > discovered (yet again) that there are hardware combinations that > simply cannot run with them. Oh well. Applied, Linus

[PATCH 2/2] drm/i915: Disable RC6 on Sandybridge by default

2011-12-26 Thread Keith Packard
RC6 fails again. > I found my system freeze mostly during starting up X and KDE. Sometimes it > works for some minutes, sometimes it freezes immediatly. When the freeze > happens, everything is dead (even the reset button does not work, I need to > power cycle). > I disabled RC6, and my system

[PATCH 1/2] drm/i915: Disable semaphores by default on SNB

2011-12-26 Thread Keith Packard
Semaphores still cause problems on some machines: > From Udo Steinberg: > > With Linux-3.2-rc6 I'm frequently seeing GPU hangs when large amounts of > text scroll in an xterm, such as when extracting a tar archive. Such as this > one (note the timestamps): > > I can reproduce it fairly easily

[PATCH 0/2]: drm/i915: Disable RC6 and semaphores on SNB *again*

2011-12-26 Thread Keith Packard
This leaves them enabled on IVB, but disables them on SNB as we've discovered (yet again) that there are hardware combinations that simply cannot run with them. [PATCH 1/2] drm/i915: Disable semaphores by default on SNB [PATCH 2/2] drm/i915: Disable RC6 on Sandybridge by default --

[PATCH 3/3] dma-buf: mark EXPERIMENTAL for 1st release.

2011-12-26 Thread Sumit Semwal
Mark dma-buf buffer sharing API as EXPERIMENTAL for first release. We will remove this in later versions, once it gets smoothed out and has more users. Signed-off-by: Sumit Semwal Signed-off-by: Sumit Semwal --- drivers/base/Kconfig |1 + 1 files changed, 1 insertions(+), 0 deletions(-)

[PATCH 2/3] dma-buf: Documentation for buffer sharing framework

2011-12-26 Thread Sumit Semwal
Add documentation for dma buffer sharing framework, explaining the various operations, members and API of the dma buffer sharing framework. Signed-off-by: Sumit Semwal Signed-off-by: Sumit Semwal Reviewed-by: Daniel Vetter --- Documentation/dma-buf-sharing.txt | 224

[PATCH 1/3] dma-buf: Introduce dma buffer sharing mechanism

2011-12-26 Thread Sumit Semwal
This is the first step in defining a dma buffer sharing mechanism. A new buffer object dma_buf is added, with operations and API to allow easy sharing of this buffer object across devices. The framework allows: - creation of a buffer object, its association with a file pointer, and associated

[PATCH 0/3] Introduce DMA buffer sharing mechanism

2011-12-26 Thread Sumit Semwal
Hello Everyone, Post some discussion as an RFC, here is the patch for introducing DMA buffer sharing mechanism - change history is in the changelog below. Various subsystems - V4L2, GPU-accessors, DRI to name a few - have felt the need to have a common mechanism to share memory buffers across

[Bug 41762] radeon default power_profile "default" makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #3 from Pasi K?rkk?inen 2011-12-26 13:14:50 UTC --- Created attachment 54835 --> https://bugs.freedesktop.org/attachment.cgi?id=54835 dmesg from F16 livecd, Linux kernel 3.1.0, with drm.debug=0x2 -- Configure bugmail:

[Bug 41762] radeon default power_profile "default" makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-dae...@freedesktop.org
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #2 from Pasi K?rkk?inen 2011-12-26 13:14:15 UTC --- Created attachment 54834 --> https://bugs.freedesktop.org/attachment.cgi?id=54834 dmesg from F16 livecd, Linux kernel 3.1.0 -- Configure bugmail:

[Linaro-mm-sig] [RFC v3 0/2] Introduce DMA buffer sharing mechanism

2011-12-26 Thread Semwal, Sumit
On Fri, Dec 23, 2011 at 10:50 PM, Rob Clark wrote: > On Fri, Dec 23, 2011 at 4:08 AM, Semwal, Sumit wrote: >> On Wed, Dec 21, 2011 at 1:50 AM, Dave Airlie wrote: >> Hence for both patches: Reviewed-by: Daniel Vetter >>> >>> Yeah I'm with Daniel, I like this one, I can

[PATCH 0/3] Introduce DMA buffer sharing mechanism

2011-12-26 Thread Sumit Semwal
Hello Everyone, Post some discussion as an RFC, here is the patch for introducing DMA buffer sharing mechanism - change history is in the changelog below. Various subsystems - V4L2, GPU-accessors, DRI to name a few - have felt the need to have a common mechanism to share memory buffers across

[PATCH 1/3] dma-buf: Introduce dma buffer sharing mechanism

2011-12-26 Thread Sumit Semwal
This is the first step in defining a dma buffer sharing mechanism. A new buffer object dma_buf is added, with operations and API to allow easy sharing of this buffer object across devices. The framework allows: - creation of a buffer object, its association with a file pointer, and associated

[PATCH 2/3] dma-buf: Documentation for buffer sharing framework

2011-12-26 Thread Sumit Semwal
Add documentation for dma buffer sharing framework, explaining the various operations, members and API of the dma buffer sharing framework. Signed-off-by: Sumit Semwal sumit.sem...@linaro.org Signed-off-by: Sumit Semwal sumit.sem...@ti.com Reviewed-by: Daniel Vetter daniel.vet...@ffwll.ch ---

[PATCH 3/3] dma-buf: mark EXPERIMENTAL for 1st release.

2011-12-26 Thread Sumit Semwal
Mark dma-buf buffer sharing API as EXPERIMENTAL for first release. We will remove this in later versions, once it gets smoothed out and has more users. Signed-off-by: Sumit Semwal sumit.sem...@linaro.org Signed-off-by: Sumit Semwal sumit.sem...@ti.com --- drivers/base/Kconfig |1 + 1 files

[Bug 41762] radeon default power_profile default makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #2 from Pasi Kärkkäinen pa...@iki.fi 2011-12-26 13:14:15 UTC --- Created attachment 54834 -- https://bugs.freedesktop.org/attachment.cgi?id=54834 dmesg from F16 livecd, Linux kernel 3.1.0 -- Configure bugmail:

[Bug 41762] radeon default power_profile default makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #3 from Pasi Kärkkäinen pa...@iki.fi 2011-12-26 13:14:50 UTC --- Created attachment 54835 -- https://bugs.freedesktop.org/attachment.cgi?id=54835 dmesg from F16 livecd, Linux kernel 3.1.0, with drm.debug=0x2 -- Configure bugmail:

[Bug 41762] radeon default power_profile default makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #4 from Pasi Kärkkäinen pa...@iki.fi 2011-12-26 13:18:18 PST --- I verified the bug is still in Fedora 16 final, which uses Linux kernel 3.1.0-7.fc16.x86_64 . Here's some output about radeon power states with drm.debug=0x2 boot

[Bug 41762] radeon default power_profile default makes laptop overheat (Mobility Radeon HD 3650)

2011-12-26 Thread bugzilla-daemon
https://bugs.freedesktop.org/show_bug.cgi?id=41762 --- Comment #5 from Pasi Kärkkäinen pa...@iki.fi 2011-12-26 13:24:05 PST --- Sorry, the paste is badly line wrapped, but the dmesg attachment has the whole proper kernel log with drm.debug=0x2 -- Configure bugmail:

[PATCH 0/2]: drm/i915: Disable RC6 and semaphores on SNB *again*

2011-12-26 Thread Keith Packard
This leaves them enabled on IVB, but disables them on SNB as we've discovered (yet again) that there are hardware combinations that simply cannot run with them. [PATCH 1/2] drm/i915: Disable semaphores by default on SNB [PATCH 2/2] drm/i915: Disable RC6 on Sandybridge by default --

[PATCH 1/2] drm/i915: Disable semaphores by default on SNB

2011-12-26 Thread Keith Packard
Semaphores still cause problems on some machines: From Udo Steinberg: With Linux-3.2-rc6 I'm frequently seeing GPU hangs when large amounts of text scroll in an xterm, such as when extracting a tar archive. Such as this one (note the timestamps): I can reproduce it fairly easily with

[PATCH 2/2] drm/i915: Disable RC6 on Sandybridge by default

2011-12-26 Thread Keith Packard
RC6 fails again. I found my system freeze mostly during starting up X and KDE. Sometimes it works for some minutes, sometimes it freezes immediatly. When the freeze happens, everything is dead (even the reset button does not work, I need to power cycle). I disabled RC6, and my system runs

Re: [PATCH 0/2]: drm/i915: Disable RC6 and semaphores on SNB *again*

2011-12-26 Thread Linus Torvalds
On Mon, Dec 26, 2011 at 5:02 PM, Keith Packard kei...@keithp.com wrote: This leaves them enabled on IVB, but disables them on SNB as we've discovered (yet again) that there are hardware combinations that simply cannot run with them. Oh well. Applied, Linus