diff options
Diffstat (limited to 'linux-core/radeon_encoders.c')
| -rw-r--r-- | linux-core/radeon_encoders.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/linux-core/radeon_encoders.c b/linux-core/radeon_encoders.c index 03878609..04ab03a0 100644 --- a/linux-core/radeon_encoders.c +++ b/linux-core/radeon_encoders.c @@ -146,6 +146,10 @@ static void atombios_scaler_setup(struct drm_encoder *encoder, struct drm_displa ENABLE_SCALER_PS_ALLOCATION args; int index = GetIndexIntoMasterTable(COMMAND, EnableScaler); + /* pre-avivo chips only have 1 scaler */ + if (!radeon_is_avivo(dev_priv) && radeon_crtc->crtc_id) + return; + memset(&args, 0, sizeof(args)); args.ucScaler = radeon_crtc->crtc_id; @@ -154,8 +158,12 @@ static void atombios_scaler_setup(struct drm_encoder *encoder, struct drm_displa args.ucEnable = ATOM_SCALER_EXPANSION; else if (radeon_encoder->rmx_type == RMX_CENTER) args.ucEnable = ATOM_SCALER_CENTER; - } else - args.ucEnable = ATOM_SCALER_DISABLE; + } else { + if (radeon_is_avivo(dev_priv)) + args.ucEnable = ATOM_SCALER_DISABLE; + else + args.ucEnable = ATOM_SCALER_CENTER; + } atom_execute_table(dev_priv->mode_info.atom_context, index, (uint32_t *)&args); } @@ -225,6 +233,9 @@ static void radeon_dfp_disable_dither(struct drm_encoder *encoder, int device) struct drm_device *dev = encoder->dev; struct drm_radeon_private *dev_priv = dev->dev_private; + if (!radeon_is_avivo(dev_priv)) + return; + switch (device) { case ATOM_DEVICE_DFP1_INDEX: RADEON_WRITE(AVIVO_TMDSA_BIT_DEPTH_CONTROL, 0); /* TMDSA */ |