Commit Graph

6 Commits

Author SHA1 Message Date
Oleg Chernovskiy 36689e5750 drm/radeon: bind fan control on CI cards to hwmon interface (v2)
This adds a possibility to control fan on CI parts
via exported hwmon variables. Note that automatic
ucode fan management pauses if you choose to enable
manual fan control.  Use with caution!

v2: agd5f: fix formatting, squash in:

    minor fix for pwm1_enable exposed value

    Track smc control in addition to fan mode
    This fixes pwm1_enable being constantly set
    to 1 because of enabled smc control

also handle the case where smc fan control is disabled.

Signed-off-by: Oleg Chernovskiy <algonkvel@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-01-22 10:38:48 -05:00
Alex Deucher 0e4ed1c190 drm/radeon/dpm: add thermal dpm support for CI
Not currently used.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-11-20 13:00:10 -05:00
Alex Deucher e03cea367f drm/radeon/dpm: add smc fan control for CI (v2)
Enable smc fan control for CI boards.  Should
reduce the fan noise on systems with a higher
default fan profile.

v2: disable by default, add additional fan setup, rpm control

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73338

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-11-20 13:00:10 -05:00
Alex Deucher 34fc0b58d9 drm/radeon/ci: handle gpio controlled dpm features properly
Certain feature enablement depends on entries in the atom
gpio pin table.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2014-11-12 11:56:37 -05:00
Alex Deucher 47acb1ff9b drm/radeon/dpm: track uvd gated state for ci
Track the current uvd gated state on CI to avoid unnecessary
state changes when uvd is active.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:31:06 -04:00
Alex Deucher cc8dbbb4f6 drm/radeon: add dpm support for CI dGPUs (v2)
This adds dpm support for btc asics. This includes:
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen switching

Set radeon.dpm=1 to enable.

v2: remove unused radeon_atombios.c changes,
    make missing smc ucode non-fatal

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-08-30 16:30:29 -04:00