drm/radeon/dpm: clarify debugfs warning

For chips without debugfs dpm support say that it's not
implemented rather than not supported to avoid confusion
about DPM support in general.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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>
drm/radeon: fix endian bug in radeon_atom_get_mclk_range_table()

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/radeon/aruba: disable additional rlc features

They cause problems with dynamic clocking.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/radeon/sumo: disable PG when changing UVD clocks

Causes hangs for some people.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/radeon/tn: disable PG when changing UVD clocks

Causes hangs for some people.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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>
Merge remote-tracking branch 'radeon-agd5f/drm-next-3.11' into 3.10/radeon-next
Merge branch '3.10/radeon-next' into 3.10/my