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| author | Alex Deucher <alexander.deucher@amd.com> | 2012-11-29 20:27:50 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:15:51 -0400 |
| commit | 7cf36de9eb584e7d0b4956b1c17d46a083bb30c4 (patch) | |
| tree | 0bff80e8d4764b4f60f11261875ada9968b5d139 /drivers/gpu/drm/radeon/radeon_pm.c | |
| parent | 5ca302f70171ca90b43166cbf975a4b1d883b127 (diff) | |
| download | linux-7cf36de9eb584e7d0b4956b1c17d46a083bb30c4.tar.bz2 | |
drm/radeon/dpm: fixup dynamic state adjust for sumo
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 79e35d6a40e3..196c65a9df3b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -684,6 +684,17 @@ restart_search: return NULL; } +static void radeon_dpm_update_requested_ps(struct radeon_device *rdev, + struct radeon_ps *ps) +{ + /* copy the ps to the hw ps and point the requested ps + * at the hw state in case the driver wants to modify + * the state dynamically. + */ + rdev->pm.dpm.hw_ps = *ps; + rdev->pm.dpm.requested_ps = &rdev->pm.dpm.hw_ps; +} + static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) { int i; @@ -704,7 +715,7 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) ps = radeon_dpm_pick_power_state(rdev, dpm_state); if (ps) - rdev->pm.dpm.requested_ps = ps; + radeon_dpm_update_requested_ps(rdev, ps); else return; |