linux-toradex.git/drivers, branch v3.11.4 Linux kernel for Apalis and Colibri modules hwmon: (applesmc) Check key count before proceeding 2013-10-05T14:17:58+00:00 Henrik Rydberg rydberg@euromail.se 2013-09-26T06:33:16+00:00 b01e77487c71c2879292640f0d7bafa36d62400e commit 5f4513864304672e6ea9eac60583eeac32e679f2 upstream. After reports from Chris and Josh Boyer of a rare crash in applesmc, Guenter pointed at the initialization problem fixed below. The patch has not been verified to fix the crash, but should be applied regardless. Reported-by: <jwboyer@fedoraproject.org> Suggested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Henrik Rydberg <rydberg@euromail.se> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 5f4513864304672e6ea9eac60583eeac32e679f2 upstream.

After reports from Chris and Josh Boyer of a rare crash in applesmc,
Guenter pointed at the initialization problem fixed below. The patch
has not been verified to fix the crash, but should be applied
regardless.

Reported-by: <jwboyer@fedoraproject.org>
Suggested-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: fix hdmi audio on DCE3.0/3.1 asics 2013-10-05T14:17:58+00:00 Alex Deucher alexander.deucher@amd.com 2013-09-25T16:04:37+00:00 de05afb00db6daeb86121bfe06cd76ee9cdf0614 commit 58d327da9721f7a0f6e46c8dfa5cc5546fd7078a upstream. These asics seem to use a mix of the DCE2.x and DCE3.2 audio interfaces despite what the register spec says. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=69729 https://bugs.freedesktop.org/show_bug.cgi?id=69671 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 58d327da9721f7a0f6e46c8dfa5cc5546fd7078a upstream.

These asics seem to use a mix of the DCE2.x and
DCE3.2 audio interfaces despite what the register spec
says.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=69729
https://bugs.freedesktop.org/show_bug.cgi?id=69671

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: add missing hdmi callbacks for rv6xx 2013-10-05T14:17:58+00:00 Alex Deucher alexander.deucher@amd.com 2013-09-23T19:47:08+00:00 15baf2873eb00c6a987a007a1530b302eab0c0b7 commit 99d79aa2f3b7729e7290e8bda5d0dd8b0240ec62 upstream. When dpm was merged, I added a new asic struct for rv6xx, but it never got properly updated when the hdmi callbacks were added due to the two patch sets being developed in parallel. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=69729 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 99d79aa2f3b7729e7290e8bda5d0dd8b0240ec62 upstream.

When dpm was merged, I added a new asic struct for
rv6xx, but it never got properly updated when the
hdmi callbacks were added due to the two patch sets
being developed in parallel.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=69729

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: disable tests/benchmarks if accel is disabled 2013-10-05T14:17:58+00:00 Alex Deucher alexander.deucher@amd.com 2013-09-23T14:38:26+00:00 187bf34e7fa47d87f55d5af6afe1645cfdd9fc27 commit 4a1132a023eb48cf10522d84c5908d43b612c041 upstream. The tests are only usable if the acceleration engines have been successfully initialized. Based on an initial patch from: Alex Ivanov <gnidorah@p0n4ik.tk> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 4a1132a023eb48cf10522d84c5908d43b612c041 upstream.

The tests are only usable if the acceleration engines have
been successfully initialized.

Based on an initial patch from: Alex Ivanov <gnidorah@p0n4ik.tk>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: don't set default clocks for SI when DPM is disabled 2013-10-05T14:17:57+00:00 Alex Deucher alexander.deucher@amd.com 2013-09-21T18:37:49+00:00 9f5862c0664cf371dc040f0e84fa23754a34ce67 commit 360991867d83e10827d907ef67206986a98953b3 upstream. This is a partial revert of c6cf7777a32da874fabec4fd1c2a579f0ba4e4dd. We need to take into account the clk voltage dependencies of the board. Not doing so can lead to stability issues on certain boards if the clks exceed the levels in the dep tables. DPM already takes that into account, so for optimal performance, use DPM. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 360991867d83e10827d907ef67206986a98953b3 upstream.

This is a partial revert of c6cf7777a32da874fabec4fd1c2a579f0ba4e4dd.

We need to take into account the clk voltage dependencies of the
board.  Not doing so can lead to stability issues on certain
boards if the clks exceed the levels in the dep tables.

DPM already takes that into account, so for optimal performance,
use DPM.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: Make r100_cp_ring_info() and radeon_ring_gfx() safe (v2) 2013-10-05T14:17:57+00:00 Alex Ivanov gnidorah@p0n4ik.tk 2013-09-20T13:36:06+00:00 cb51bb7107aa040f9779be931e3bd6a7b50e0f69 commit 0eb3448aa6b31fbf24c31756aba7940cac5ad6b8 upstream. Prevent NULL pointer dereference in case when radeon_ring_fini() did it's job. Reading of r100_cp_ring_info and radeon_ring_gfx debugfs entries will lead to a KP if ring buffer was deallocated, e.g. on failed ring test. Seen on PA-RISC machine having "radeon: ring test failed (scratch(0x8504)=0xCAFEDEAD)" issue. v2: agd5f: add some parens around ring->ready check Signed-off-by: Alex Ivanov <gnidorah@p0n4ik.tk> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 0eb3448aa6b31fbf24c31756aba7940cac5ad6b8 upstream.

Prevent NULL pointer dereference in case when radeon_ring_fini() did it's job.

Reading of r100_cp_ring_info and radeon_ring_gfx debugfs entries will lead to a KP if ring buffer was deallocated, e.g. on failed ring test.
Seen on PA-RISC machine having "radeon: ring test failed (scratch(0x8504)=0xCAFEDEAD)" issue.

v2: agd5f: add some parens around ring->ready check

Signed-off-by: Alex Ivanov <gnidorah@p0n4ik.tk>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: avoid UVD corruption on AGP cards using GPU gart 2013-10-05T14:17:57+00:00 Alex Deucher alexander.deucher@amd.com 2013-09-16T03:23:07+00:00 986f359ca255d3541e102251bf82ec51d9567f68 commit 4ca5a6cba53e13b8fd153b0762b4128fab6a3cfb upstream. If the user has forced the driver to use the internal GPU gart rather than AGP on an AGP card, force the buffers to vram as well. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 4ca5a6cba53e13b8fd153b0762b4128fab6a3cfb upstream.

If the user has forced the driver to use the internal GPU gart
rather than AGP on an AGP card, force the buffers to vram
as well.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon/cik: fix overflow in vram fetch 2013-10-05T14:17:57+00:00 Alex Deucher alexander.deucher@amd.com 2013-09-24T14:56:55+00:00 0d29db3e83d8ee2a84ffd93c2dfc28fcc42cd851 commit 13c5bfdad758bddc199850c22246ddf26adcec1f upstream. Missing ULL when calculating the amount of vram leads to an overflow when the amount of vram is >= 4G. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 13c5bfdad758bddc199850c22246ddf26adcec1f upstream.

Missing ULL when calculating the amount of vram
leads to an overflow when the amount of vram is >= 4G.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon/cik: Fix encoding of number of banks in tiling configuration info 2013-10-05T14:17:57+00:00 Michel Dänzer michel.daenzer@amd.com 2013-09-18T13:39:41+00:00 5b1f6871463a38198bf157bf386cc73f7586af4c commit a537314e0b539e22934d3cffeb0b1f476e56491c upstream. There are multiple valid values, not just 0 or 1. Required to properly support 2D tiling in the userspace drivers. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit a537314e0b539e22934d3cffeb0b1f476e56491c upstream.

There are multiple valid values, not just 0 or 1.  Required
to properly support 2D tiling in the userspace drivers.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon/cik: Fix printing of client name on VM protection fault 2013-10-05T14:17:57+00:00 Michel Dänzer michel.daenzer@amd.com 2013-09-18T13:39:40+00:00 f503f67311be922baef9af505c967acebdc2a13e commit 328a50c7b09d313ab9278f972950da414d348eb1 upstream. The string is encoded from the MSB to the LSB of the register. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 328a50c7b09d313ab9278f972950da414d348eb1 upstream.

The string is encoded from the MSB to the LSB of the register.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>