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drm/radeon/dpm: fixup dynamic state adjust for TN

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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>
This commit is contained in:
Alex Deucher 2012-11-29 20:34:06 -05:00
parent 7cf36de9eb
commit a8dbaeff3d
2 changed files with 6 additions and 0 deletions
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5
drivers/gpu/drm/radeon/trinity_dpm.c
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@ -1379,6 +1379,11 @@ static void trinity_apply_state_adjust_rules(struct radeon_device *rdev)
bool force_high;
u32 num_active_displays = rdev->pm.dpm.new_active_crtc_count;
/* point to the hw copy since this function will modify the ps */
pi->hw_ps = *ps;
rdev->pm.dpm.hw_ps.ps_priv = &pi->hw_ps;
ps = &pi->hw_ps;
if (rps->class & ATOM_PPLIB_CLASSIFICATION_THERMAL)
return trinity_patch_thermal_state(rdev, ps, current_ps);

1
drivers/gpu/drm/radeon/trinity_dpm.h
View File

@ -110,6 +110,7 @@ struct trinity_power_info {
bool enable_dpm;
bool enable_sclk_ds;
bool uvd_dpm;
struct trinity_ps hw_ps;
};
#define TRINITY_AT_DFLT 30