diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-10-19 10:36:47 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-10-19 14:12:22 +1000 |
| commit | 5480f727dc4c049eb46b191bfaeb034067aa6835 (patch) | |
| tree | d6b5166fd2e198e05de9027e0e61ebfb6abeb51f /drivers/gpu/drm/radeon/radeon_legacy_crtc.c | |
| parent | c9220b0f7cbd1d2272426aa81a72ae2f6582bb71 (diff) | |
Revert "drm/radeon/kms: remove some pll algo flags"
This reverts commit f28488c282d8916b9b6190cc41714815bbaf97d5.
On my rv610 test machine the monitor failed to light up after this.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index c0bf8b7cc56c..f8dae717acc8 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -745,6 +745,11 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) pll->flags = RADEON_PLL_LEGACY; + if (mode->clock > 200000) /* range limits??? */ + pll->flags |= RADEON_PLL_PREFER_HIGH_FB_DIV; + else + pll->flags |= RADEON_PLL_PREFER_LOW_REF_DIV; + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { if (encoder->crtc == crtc) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); |