Alex Deucher
03243fc656
drm/radeon/sumo add helper to go from vid7 to vid2
...
Needed for DPM on KB/KV.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:10 -04:00
Alex Deucher
13f69c2c9c
drm/radeon/dpm/sumo: handle boost states properly when forcing a perf level
...
Need to properly enable/disable boost states when forcing a performance
level.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-15 09:37:25 -04:00
Alex Deucher
9847b36af4
drm/radeon/dpm: disable gfx PG on PALM
...
Gfx PG doesn't seem to work properly when UVD is initialized
on certain PALM boards. Disable gfx PG for now until we sort
out a proper fix.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-14 10:11:24 -04:00
Alex Deucher
5d5e559193
drm/radeon/dpm: implement force performance level for ON/LN
...
Allows you to force the selected performance level via sysfs.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-05 18:09:56 -04:00
Alex Deucher
338a95a955
drm/radeon/sumo: implement support for disable_gfx_power_gating_in_uvd flag
...
Some asic revisions need to disable PG when UVD is active.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-03 17:37:31 -04:00
Alex Deucher
2b90eddcd7
drm/radeon/sumo: disable PG when changing UVD clocks
...
Causes hangs for some people.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-03 17:37:30 -04:00
Mike Lothian
bf0936e196
drm/radeon/dpm: fix compilation with certain versions of gcc
...
Add #include <linux/seq_file.h> to *_dpm.c files
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-02 18:32:01 -04:00
Alex Deucher
fb70160c5f
drm/radeon/dpm: add debugfs support for ON/LN
...
This allows you to look at the current DPM state via
debugfs.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-01 16:08:41 -04:00
Alex Deucher
aa71d830c4
drm/radeon: remove sumo dpm/uvd bringup leftovers
...
Function doesn't do anything useful.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-01 15:46:32 -04:00
Alex Deucher
2c47b063a0
drm/radeon/dpm/sumo: properly catch errors in dpm setup
...
We weren't properly catching errors in dpm_enable()
and dpm_set_power_state().
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:48 -04:00
Alex Deucher
9d45ad5aff
drm/radeon/dpm: remove local sumo_get_xclk()
...
Use the new asic callback instead.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:22 -04:00
Alex Deucher
422a56bc8a
drm/radeon/dpm: add pre/post_set_power_state callback (sumo)
...
This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:18 -04:00
Alex Deucher
34936f5514
drm/radeon/dpm/sumo: restructure code
...
Needed to properly handle dynamic state adjustment.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:15 -04:00
Alex Deucher
7cf36de9eb
drm/radeon/dpm: fixup dynamic state adjust for sumo
...
Use a dedicated copy of the current power state since
we may have to adjust it on the fly.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:51 -04:00
Alex Deucher
06793dfba2
drm/radeon: add dpm UVD handling for sumo asics
...
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:48 -04:00
Alex Deucher
65676d06f5
drm/radeon/dpm: let atom control display phy powergating
...
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:46 -04:00
Alex Deucher
d70229f704
drm/radeon/kms: add dpm support for trinity asics
...
This adds dpm support for trinity asics. This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling
set radeon.dpm=1 to enable it.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:45 -04:00
Alex Deucher
80ea2c129c
drm/radeon/kms: add dpm support for sumo asics (v2)
...
This adds dpm support for sumo asics. This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling
set radeon.dpm=1 to enable it.
v2: fix indention
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-06-27 19:15:44 -04:00
