Alex Deucher
62fa44bf7b
drm/radeon/tn: 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
490ab9314b
drm/radeon/dpm: add debugfs support for TN
...
This allows you to look at the current DPM state via
debugfs.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-07-01 16:08:49 -04:00
Alex Deucher
c3efac0d5b
drm/radeon/dpm/trinity: 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 19:16:49 -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
a284c48ae7
drm/radeon/dpm: add pre/post_set_power_state callback (TN)
...
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
940eea8e4d
drm/radeon/dpm/tn: restructure code
...
Needed to properly handle dynamic state adjustment.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:16 -04:00
Alex Deucher
a8dbaeff3d
drm/radeon/dpm: fixup dynamic state adjust for TN
...
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 19:15:52 -04:00
Alex Deucher
0c4aaeae44
drm/radeon: add dpm UVD handling for TN asics (v2)
...
v2: fix typo noticed by Dan Carpenter
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:48 -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
