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| author | Alex Deucher <alexdeucher@gmail.com> | 2011-05-20 10:34:22 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-05-20 12:02:29 +0200 |
| commit | eac4dff6d3edc0aea1941db16c03ae19aa628a3c (patch) | |
| tree | 64298dcef86d900624abb1490e79cdf43bd94036 /drivers/gpu/drm/radeon/atombios_crtc.c | |
| parent | drm/radeon/kms: improve aux error handling (diff) | |
| download | linux-eac4dff6d3edc0aea1941db16c03ae19aa628a3c.tar.xz linux-eac4dff6d3edc0aea1941db16c03ae19aa628a3c.zip | |
drm/radeon/kms: handle DP bridges
Fusion hardware often has DP to VGA/LVDS/TMDS bridges to
handle non-DP encoders. Internally we treat them mostly
like DP.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 9770afff4d4c..dab06fb17cb2 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -557,7 +557,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (connector) bpc = connector->display_info.bpc; encoder_mode = atombios_get_encoder_mode(encoder); - if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) { + if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) || + radeon_encoder_is_dp_bridge(encoder)) { if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); struct radeon_connector_atom_dig *dig_connector = @@ -637,7 +638,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (ss_enabled && ss->percentage) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_SS_ENABLE; - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT) || + radeon_encoder_is_dp_bridge(encoder)) { struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; if (encoder_mode == ATOM_ENCODER_MODE_DP) { args.v3.sInput.ucDispPllConfig |= |