linux-toradex.git/drivers/gpu/drm/radeon, branch v3.19.2 Linux kernel for Apalis and Colibri modules drm/radeon: fix 1 RB harvest config setup for TN/RL 2015-03-18T13:11:08+00:00 Alex Deucher alexander.deucher@amd.com 2015-02-19T21:02:15+00:00 6bf1c600c62ba548282f8bb555f622fa27eea2a9 commit dbfb00c3e7e18439f2ebf67fe99bf7a50b5bae1e upstream. The logic was reversed from what the hw actually exposed. Fixes graphics corruption in certain harvest configurations. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit dbfb00c3e7e18439f2ebf67fe99bf7a50b5bae1e upstream.

The logic was reversed from what the hw actually exposed.
Fixes graphics corruption in certain harvest configurations.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: use drm_mode_vrefresh() rather than mode->vrefresh 2015-03-18T13:11:08+00:00 Alex Deucher alexander.deucher@amd.com 2015-02-18T06:05:30+00:00 2742afe60ceaf837ac915b513be924cab4c2a86d commit 3d2d98ee1af0cf6eebfbd6bff4c17d3601ac1284 upstream. Just in case it hasn't been calculated for the mode. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 3d2d98ee1af0cf6eebfbd6bff4c17d3601ac1284 upstream.

Just in case it hasn't been calculated for the mode.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: enable native backlight control on old macs 2015-03-18T13:11:08+00:00 Nathan-J. Hirschauer nathanhi@deepserve.info 2015-02-18T01:01:19+00:00 ba59d6da4dcd6cefe304350a63aef87912c3fdd5 commit 7a26f9ad1b5badfd0200ce2262ad696e2a6b7fbb upstream. Commit b7bc596ebbe0 ("drm/radeon: disable native backlight control on pre-r6xx asics (v2)") accidently broke backlight control on old mac laptops that use the on-GPU backlight controller. Signed-off-by: Nathan-J. Hirschauer <nathanhi@deepserve.info> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 7a26f9ad1b5badfd0200ce2262ad696e2a6b7fbb upstream.

Commit b7bc596ebbe0 ("drm/radeon: disable native
backlight control on pre-r6xx asics (v2)") accidently
broke backlight control on old mac laptops that use the
on-GPU backlight controller.

Signed-off-by: Nathan-J. Hirschauer <nathanhi@deepserve.info>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: fix voltage setup on hawaii 2015-03-18T13:10:56+00:00 Alex Deucher alexander.deucher@amd.com 2015-02-12T05:40:58+00:00 12bc2f3df1d5c9445202a1eb9119460ca6928042 commit 09b6e85fc868568e1b2820235a2a851aecbccfcc upstream. Missing parameter when fetching the real voltage values from atom. Fixes problems with dynamic clocking on certain boards. bug: https://bugs.freedesktop.org/show_bug.cgi?id=87457 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 09b6e85fc868568e1b2820235a2a851aecbccfcc upstream.

Missing parameter when fetching the real voltage values
from atom.  Fixes problems with dynamic clocking on
certain boards.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=87457

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon/dp: Set EDP_CONFIGURATION_SET for bridge chips if necessary 2015-03-18T13:10:56+00:00 Alex Deucher alexander.deucher@amd.com 2015-02-11T23:34:36+00:00 3aeb57ffdb5325636869d102f70ef6096b9d49d9 commit 66c2b84ba6256bc5399eed45582af9ebb3ba2c15 upstream. Don't restrict it to just eDP panels. Some LVDS bridge chips require this. Fixes blank panels on resume on certain laptops. Noticed by mrnuke on IRC. bug: https://bugs.freedesktop.org/show_bug.cgi?id=42960 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 66c2b84ba6256bc5399eed45582af9ebb3ba2c15 upstream.

Don't restrict it to just eDP panels.  Some LVDS bridge chips require
this.  Fixes blank panels on resume on certain laptops.  Noticed
by mrnuke on IRC.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=42960

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: workaround for CP HW bug on CIK 2015-03-18T13:10:56+00:00 Christian König christian.koenig@amd.com 2015-02-10T13:26:39+00:00 52c35ffe609a225d465bcc49570817e7e443a7fc commit a9c73a0e022c33954835e66fec3cd744af90ec98 upstream. Emit the EOP twice to avoid cache flushing problems. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit a9c73a0e022c33954835e66fec3cd744af90ec98 upstream.

Emit the EOP twice to avoid cache flushing problems.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: only enable kv/kb dpm interrupts once v3 2015-03-18T13:10:56+00:00 Alex Deucher alexander.deucher@amd.com 2015-02-06T17:53:27+00:00 cec4e689a8daba945252db35b4debc683664e972 commit 410af8d7285a0b96314845c75c39fd612b755688 upstream. Enable at init and disable on fini. Workaround for hardware problems. v2 (chk): extend commit message v3: add new function Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Christian König <christian.koenig@amd.com> (v2) Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 410af8d7285a0b96314845c75c39fd612b755688 upstream.

Enable at init and disable on fini. Workaround for hardware problems.

v2 (chk): extend commit message
v3: add new function

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com> (v2)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drm/radeon: Don't try to enable write-combining without PAT 2015-03-18T13:10:56+00:00 Michel Dänzer michel.daenzer@amd.com 2015-02-04T01:19:51+00:00 002ce3eac5a3ac7bb053a42adabc6cffdf6cb891 commit a53fa43873b88bad15a2eb1f01dc5efa689625ce upstream. Doing so can cause things to become slow. Print a warning at compile time and an informative message at runtime in that case. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88758 Reviewed-by: Christian König <christian.koenig@amd.com> 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 a53fa43873b88bad15a2eb1f01dc5efa689625ce upstream.

Doing so can cause things to become slow.

Print a warning at compile time and an informative message at runtime in
that case.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=88758
Reviewed-by: Christian König <christian.koenig@amd.com>
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: fix the crash in test functions 2015-02-02T16:39:36+00:00 Ilija Hadzic ilijahadzic@gmail.com 2015-01-30T05:38:44+00:00 92b712b739811e4aa7c0e1af339d0098989ea024 radeon_copy_dma and radeon_copy_blit must be called with a valid reservation object. Otherwise a crash will be provoked. We borrow the object from vram BO. bug: https://bugs.freedesktop.org/show_bug.cgi?id=88464 Cc: stable@vger.kernel.org Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
radeon_copy_dma and radeon_copy_blit must be called with
a valid reservation object. Otherwise a crash will be provoked.
We borrow the object from vram BO.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=88464

Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/radeon: fix the crash in benchmark functions 2015-02-02T16:39:35+00:00 Ilija Hadzic ilijahadzic@gmail.com 2015-01-30T05:38:43+00:00 3f5e1b4f58b7b6480cccff4bf965436102db4346 radeon_copy_dma and radeon_copy_blit must be called with a valid reservation object. Otherwise a crash will be provoked. We borrow the object from destination BO. bug: https://bugs.freedesktop.org/show_bug.cgi?id=88464 Cc: stable@vger.kernel.org Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 
radeon_copy_dma and radeon_copy_blit must be called with
a valid reservation object. Otherwise a crash will be provoked.
We borrow the object from destination BO.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=88464

Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>