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authorMatthew Garrett <mjg@redhat.com>2010-04-28 14:45:05 -0400
committerDave Airlie <airlied@redhat.com>2010-05-18 18:21:31 +1000
commit15a7df8db84e7a9d9915d879199ac4a870836c54 (patch)
tree7ce236a99195d39273c7e190c326a6f56d86d368 /drivers/gpu
parentf81f202402640c27b38e1452dcb4d3e447043f48 (diff)
radeon: Enable memory reclocking on r100-500
This seems to be relatively stable now, so enable it for these chipsets too. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/r100.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 7675827c3a8..87c4ffaf545 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -188,9 +188,13 @@ void r100_set_power_state(struct radeon_device *rdev, bool static_switch)
#endif
radeon_pm_finish(rdev);
} else {
+ radeon_sync_with_vblank(rdev);
+
+ if (!radeon_pm_in_vbl(rdev))
+ return;
+
/* set engine clock */
if (sclk != rdev->pm.current_sclk) {
- radeon_sync_with_vblank(rdev);
radeon_pm_debug_check_in_vbl(rdev, false);
radeon_set_engine_clock(rdev, sclk);
radeon_pm_debug_check_in_vbl(rdev, true);
@@ -198,10 +202,8 @@ void r100_set_power_state(struct radeon_device *rdev, bool static_switch)
DRM_INFO("Setting: e: %d\n", sclk);
}
-#if 0
/* set memory clock */
if (rdev->asic->set_memory_clock && (mclk != rdev->pm.current_mclk)) {
- radeon_sync_with_vblank(rdev);
radeon_pm_debug_check_in_vbl(rdev, false);
radeon_pm_prepare(rdev);
radeon_set_memory_clock(rdev, mclk);
@@ -210,7 +212,6 @@ void r100_set_power_state(struct radeon_device *rdev, bool static_switch)
rdev->pm.current_mclk = mclk;
DRM_INFO("Setting: m: %d\n", mclk);
}
-#endif
}
rdev->pm.current_power_state_index = rdev->pm.requested_power_state_index;