Commit Graph

13 Commits

Author SHA1 Message Date
Alex Deucher e38bb5aeef drm/radeon/dpm: fix typo in setting uvd clock
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:09 -04:00
Alex Deucher 173dbb0ef6 add dpm_set_power_state failure output (7xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:08 -04:00
Alex Deucher 72dd2c54ee drm/radeon/dpm: add dpm_set_power_state failure output (7xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:07 -04:00
Alex Deucher fa4b5471bd drm/radeon/dpm: add dpm_enable failure output (7xx-ni)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:40:05 -04:00
Alex Deucher b97721f311 drm/radeon/dpm/r7xx: 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 19:16:50 -04:00
Alex Deucher 2abba66e7a drm/radeon: update radeon_atombios_get_default_voltages for mvdd
Add a way to look up the bootup mvdd.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:40 -04:00
Alex Deucher 58653abdd2 drm/radeon: update radeon_atom_is_voltage_gpio() for SI
SI uses a new atom table.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:24 -04:00
Alex Deucher 5d77d77641 drm/radeon/dpm/rv7xx: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:12 -04:00
Alex Deucher d22b7e406a drm/radeon/dpm: fixup dynamic state adjust for btc (v2)
Use a dedicated copy of the current power state since
we may have to adjust it on the fly.

v2: fix up redundant state sets

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:53 -04:00
Alex Deucher f85392bcf9 drm/radeon: add dpm UVD handling for evergreen/btc asics
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:47 -04:00
Alex Deucher 7c464f68b3 drm/radeon: add dpm UVD handling for r7xx asics
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:46 -04:00
Alex Deucher dc50ba7f9a drm/radeon/kms: add dpm support for evergreen (v4)
This adds dpm support for evergreen asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)

Set radeon.dpm=1 to enable.

v2: reduce stack usage, rename ulv struct
v3: fix thermal interrupt check notices by Jerome
v4: fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:15:22 -04:00
Alex Deucher 66229b2005 drm/radeon/kms: add dpm support for rv7xx (v4)
This adds dpm support for rv7xx asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching

Set radeon.dpm=1 to enable.

v2: reduce stack usage
v3: fix 64 bit div
v4: fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:14:59 -04:00