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

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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 20:27:50 -05:00
parent 5ca302f701
commit 7cf36de9eb
4 changed files with 19 additions and 1 deletions
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5
drivers/gpu/drm/radeon/sumo_dpm.c
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@@ -1072,6 +1072,11 @@ static void sumo_apply_state_adjust_rules(struct radeon_device *rdev)
u32 sclk_in_sr = pi->sys_info.min_sclk; /* ??? */
u32 i;
/* 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 sumo_patch_thermal_state(rdev, ps, current_ps);