Commit Graph

12 Commits

Author SHA1 Message Date
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 1f67df4df7 drm/radeon/dpm/evergreen: 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 19:16:47 -04:00
Alex Deucher 32ce4652dc drm/radeon/dpm: add an enum for pcie gen selection
This makes it easier the understand what the code is
doing.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:33 -04:00
Alex Deucher 6517194417 drm/radeon: update radeon_atom_get_voltage_table() for SI
SI uses a new atom table revision.  Required for DPM on SI.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:25 -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 dbc3416024 drm/radeon/dpm/evergreen: restructure code
Needed to properly handle dynamic state adjustment.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-06-27 19:16:13 -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 69e0b57a91 drm/radeon/kms: add dpm support for cayman (v5)
This adds dpm support for cayman asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
- power containment
- shader power scaling

Set radeon.dpm=1 to enable.

v2: fold in tdp fix
v3: fix indentation
v4: fix 64 bit div
v5: attempt to fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
2013-06-27 19:16:10 -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 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