linux-toradex.git/drivers/video, branch tegra-11.2.2 Linux kernel for Apalis and Colibri modules nvrm: move stale wait checking into the kernel 2011-03-17T03:43:31+00:00 Chris Johnson cwj@cjohnson-dt2.nvidia.com 2011-02-05T09:37:38+00:00 87a9efe751716ca741caac72b9061fdfdcec540a The kernel now receives wait tracking data (similar to gathers and relocs) and compares the current syncpt with the threshold value. If it's old, it gets a kernel mapping and rewrites the method data to use a kernel reserved syncpt that is always 0 (so trivially pops when seen by the HW). Bug 519650 Bug 785525 Bug 803452 (cherry picked from commit 4069d8e67665624ad3dceb628e572980dd57acd0) (cherry picked from commit 6e4336408588e348804a62e53386acc9abc06823) Change-Id: I60374cb81318f9166e49aa2afca52c9d44d4a20e Reviewed-on: http://git-master/r/23159 Tested-by: Nitin Kumbhar <nkumbhar@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
The kernel now receives wait tracking data (similar to gathers and
relocs) and compares the current syncpt with the threshold value.

If it's old, it gets a kernel mapping and rewrites the method data
to use a kernel reserved syncpt that is always 0 (so trivially pops
when seen by the HW).

Bug 519650
Bug 785525
Bug 803452

(cherry picked from commit 4069d8e67665624ad3dceb628e572980dd57acd0)

(cherry picked from commit 6e4336408588e348804a62e53386acc9abc06823)

Change-Id: I60374cb81318f9166e49aa2afca52c9d44d4a20e
Reviewed-on: http://git-master/r/23159
Tested-by: Nitin Kumbhar <nkumbhar@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
video: tegra: dc: Fix hang in dc reset 2011-03-09T01:41:23+00:00 Min-wuk Lee mlee@nvidia.com 2011-03-08T08:21:46+00:00 b817b18821e2c4bb5fe2a4e25c7d45739dfdd4b3 When DC(Display controller) meets underflow, DC needs to be reset to recover this, but in several resets, it hangs. To avoid this, - Set DC STOP mode ahead of DC reset assert - Off read host bus by DC ahead of DC reset - In DC0 reset period, to avoid DC1 access and vice versa - In reset worker, do not try to off host1x Bug 785529 Bug 789567 Change-Id: I24b242425ba6d7e59ec649fe8f10b41ac3d0c091 Reviewed-on: http://git-master/r/22028 Reviewed-by: Min-wuk Lee <mlee@nvidia.com> Tested-by: Min-wuk Lee <mlee@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
When DC(Display controller) meets underflow,
DC needs to be reset to recover this,
but in several resets, it hangs.
To avoid this,
- Set DC STOP mode ahead of DC reset assert
- Off read host bus by DC ahead of DC reset
- In DC0 reset period, to avoid DC1 access
and vice versa
- In reset worker, do not try to off host1x

Bug 785529
Bug 789567

Change-Id: I24b242425ba6d7e59ec649fe8f10b41ac3d0c091
Reviewed-on: http://git-master/r/22028
Reviewed-by: Min-wuk Lee <mlee@nvidia.com>
Tested-by: Min-wuk Lee <mlee@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
video: Adding support for 1080p@30Hz 2011-02-28T21:59:41+00:00 Gaurav Sarode gsarode@nvidia.com 2011-02-22T00:35:29+00:00 008a310c137d3cf6397efc3e59f13bc60287f22d Adding support for 1080p@30Hz.Disabled by default. Fixes Bug 789164 Reviewed-on: http://git-master/r/20349 Tested-by: Gaurav Sarode <gsarode@nvidia.com> (cherry picked from commit dbb4aa8f2a8f6126a8b7f90447c7464dce4c66ab) Change-Id: I678b34087a8bdc5b9a4778c16c7ca34bf9e34098 Reviewed-on: http://git-master/r/20979 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> 
Adding support for 1080p@30Hz.Disabled by default.
Fixes Bug 789164

Reviewed-on: http://git-master/r/20349
Tested-by: Gaurav Sarode <gsarode@nvidia.com>
(cherry picked from commit dbb4aa8f2a8f6126a8b7f90447c7464dce4c66ab)

Change-Id: I678b34087a8bdc5b9a4778c16c7ca34bf9e34098
Reviewed-on: http://git-master/r/20979
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
video: tegra: Add support for pin output overrides 2011-02-23T02:29:39+00:00 Joseph Lehrer jlehrer@nvidia.com 2011-02-08T19:47:47+00:00 d1f4c7e18e8217da1aab042d2bff66847caf522f bug 773671 Change-Id: Ia3d5ff4843a3da48a9a43123040b8bb75497cfef Reviewed-on: http://git-master/r/18757 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> 
bug 773671

Change-Id: Ia3d5ff4843a3da48a9a43123040b8bb75497cfef
Reviewed-on: http://git-master/r/18757
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
tegra: dc: Add PMx PWM control 2011-02-23T02:27:55+00:00 Joseph Lehrer jlehrer@nvidia.com 2011-02-14T01:29:36+00:00 8848cbcacee9065d65413f19150bcb4e919b82fb bug 773671 Change-Id: If4265051873809491c80ada9401e48014c15f63d Reviewed-on: http://git-master/r/19397 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> 
bug 773671

Change-Id: If4265051873809491c80ada9401e48014c15f63d
Reviewed-on: http://git-master/r/19397
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>
video: tegra: Add PWM backlight driver 2011-02-23T02:13:32+00:00 Joseph Lehrer jlehrer@nvidia.com 2011-02-14T02:19:34+00:00 70949985bed59a1488bdf5a4481512f214648811 bug 773671 Change-Id: Ib93f0dcb7e22220fe297c81d403c401548f3c649 Reviewed-on: http://git-master/r/18280 Tested-by: Joseph Lehrer <jlehrer@nvidia.com> Reviewed-by: Thomas Cherry <tcherry@nvidia.com> Reviewed-by: Jonathan Mayo <jmayo@nvidia.com> Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com> 
bug 773671

Change-Id: Ib93f0dcb7e22220fe297c81d403c401548f3c649
Reviewed-on: http://git-master/r/18280
Tested-by: Joseph Lehrer <jlehrer@nvidia.com>
Reviewed-by: Thomas Cherry <tcherry@nvidia.com>
Reviewed-by: Jonathan Mayo <jmayo@nvidia.com>
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
[tegra: hdmi] clear stereo flag before checking edid for stereo 2011-02-20T08:56:13+00:00 Chong Zhang chzhang@nvidia.com 2011-02-19T04:01:09+00:00 e96fe79f41c61ade25b0d4f28e5caf92e802eda1 bug 788941 Change-Id: Ib6c3da2f30fa5e7240cbdd1d406682aca3c820a2 Reviewed-on: http://git-master/r/20144 Tested-by: Chong Zhang <chzhang@nvidia.com> Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com> 
bug 788941

Change-Id: Ib6c3da2f30fa5e7240cbdd1d406682aca3c820a2
Reviewed-on: http://git-master/r/20144
Tested-by: Chong Zhang <chzhang@nvidia.com>
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
video: tegra: Change overlay spinlock to mutex 2011-02-20T08:50:33+00:00 Dan Willemsen dwillemsen@nvidia.com 2011-02-18T20:09:07+00:00 583326a49c6ec777d510892dc11b92b0be4a1307 We call tegra_overlay_put inside the overlay lock, which can do a flip. It's not safe to do a flip in an atomic context. Change-Id: I4b043737a3eede0d47b8269a2d40e7c739f75df3 Reviewed-on: http://git-master/r/20087 Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com> Tested-by: Daniel Willemsen <dwillemsen@nvidia.com> Reviewed-by: Prajakta Gudadhe <pgudadhe@nvidia.com> Reviewed-by: Jonathan Mayo <jmayo@nvidia.com> 
We call tegra_overlay_put inside the overlay lock, which can do a flip.
It's not safe to do a flip in an atomic context.

Change-Id: I4b043737a3eede0d47b8269a2d40e7c739f75df3
Reviewed-on: http://git-master/r/20087
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
Tested-by: Daniel Willemsen <dwillemsen@nvidia.com>
Reviewed-by: Prajakta Gudadhe <pgudadhe@nvidia.com>
Reviewed-by: Jonathan Mayo <jmayo@nvidia.com>
video: tegra: nvmap: fix potential deadlock 2011-02-19T02:47:21+00:00 Kirill Artamonov kartamonov@nvidia.com 2011-02-18T12:58:41+00:00 3ac244af4e6600be75f7431baf3418287142e4e1 Enabled mutex debugging reavealed potential deadlocks introduced with compaction. Handle spin lock replaced with mutex. Heap functions cannot be protected with spinlock because they call kernel slab allocation functions which cannot be called from atomic context. nvmap_client ref_lock is also replaced with mutex. Otherwise we cannot access heap parameters protected by mutex nvmap_handle lock. Extra locking for handle->owner removed. bug 793364 Change-Id: I635ce9ebf259dd7bf8802457567f93b7be5795ea Reviewed-on: http://git-master/r/19850 Reviewed-by: Kirill Artamonov <kartamonov@nvidia.com> Tested-by: Kirill Artamonov <kartamonov@nvidia.com> Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com> 
Enabled mutex debugging reavealed potential deadlocks
introduced with compaction.

Handle spin lock replaced with mutex. Heap functions cannot be
protected with spinlock because they call kernel slab allocation
functions which cannot be called from atomic context.

nvmap_client ref_lock is also replaced with mutex. Otherwise we
cannot access heap parameters protected by mutex nvmap_handle lock.

Extra locking for handle->owner removed.

bug 793364

Change-Id: I635ce9ebf259dd7bf8802457567f93b7be5795ea
Reviewed-on: http://git-master/r/19850
Reviewed-by: Kirill Artamonov <kartamonov@nvidia.com>
Tested-by: Kirill Artamonov <kartamonov@nvidia.com>
Reviewed-by: Daniel Willemsen <dwillemsen@nvidia.com>
video: tegra: Fix handling non-zero Y offset 2011-02-18T01:40:51+00:00 Taekhyun Kim takim@nvidia.com 2011-01-25T23:31:45+00:00 5f8ff57fd8a870f6f99f61bb5ef90d863894ff40 Change-Id: I6ce3f66075856397b394f433a4ee29ff3357b548 Reviewed-on: http://git-master/r/16977 Reviewed-by: Varun Colbert <vcolbert@nvidia.com> Tested-by: Varun Colbert <vcolbert@nvidia.com> 
Change-Id: I6ce3f66075856397b394f433a4ee29ff3357b548
Reviewed-on: http://git-master/r/16977
Reviewed-by: Varun Colbert <vcolbert@nvidia.com>
Tested-by: Varun Colbert <vcolbert@nvidia.com>