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authorDave Airlie <airlied@redhat.com>2013-07-09 10:49:39 +1000
committerDave Airlie <airlied@redhat.com>2013-07-09 10:49:39 +1000
commit774d8e34e46506222bb5e2888e3ef42b2775715f (patch)
tree22b62340c42a82262d91078b19a2f5f3bfd12099 /drivers/gpu/drm/radeon/cypress_dpm.c
parentfd0932d7f80146f115671a165461c6f877620abb (diff)
parentf4dec31861e938267d41a962f145edc7d81c8e92 (diff)
Merge branch 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/linux into drm-next
A few more DPM fixes based on user testing. * 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/linux: drm/radeon/dpm: implement vblank_too_short callback for si drm/radeon/dpm: implement vblank_too_short callback for cayman drm/radeon/dpm: implement vblank_too_short callback for btc drm/radeon/dpm: implement vblank_too_short callback for evergreen drm/radeon/dpm: implement vblank_too_short callback for 7xx drm/radeon/dpm: add checks against vblank time drm/radeon/dpm: add helper to calculate vblank time drm/radeon: remove stray line in old pm code drm/radeon/dpm: fix display_gap programming on rv7xx drm/radeon/dpm: implement force performance level for TN drm/radeon/dpm: implement force performance level for ON/LN drm/radeon/dpm: implement force performance level for SI drm/radeon/dpm: implement force performance level for cayman drm/radeon/dpm: implement force performance levels for 7xx/eg/btc drm/radeon/dpm: add infrastructure to force performance levels drm/radeon: fix surface setup on r1xx drm/radeon: add support for 3d perf states on older asics drm/radeon: set default clocks for SI when DPM is disabled
Diffstat (limited to 'drivers/gpu/drm/radeon/cypress_dpm.c')
-rw-r--r--drivers/gpu/drm/radeon/cypress_dpm.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 5ada922e5ce..9bcdd174780 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -2014,9 +2014,9 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev)
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
- ret = rv770_unrestrict_performance_levels_after_switch(rdev);
+ ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
if (ret) {
- DRM_ERROR("rv770_unrestrict_performance_levels_after_switch failed\n");
+ DRM_ERROR("rv770_dpm_force_performance_level failed\n");
return ret;
}
@@ -2174,3 +2174,16 @@ void cypress_dpm_fini(struct radeon_device *rdev)
kfree(rdev->pm.dpm.ps);
kfree(rdev->pm.dpm.priv);
}
+
+bool cypress_dpm_vblank_too_short(struct radeon_device *rdev)
+{
+ struct rv7xx_power_info *pi = rv770_get_pi(rdev);
+ u32 vblank_time = r600_dpm_get_vblank_time(rdev);
+ u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
+
+ if (vblank_time < switch_limit)
+ return true;
+ else
+ return false;
+
+}