diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-03-29 21:37:08 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-03-31 13:13:16 +1000 |
| commit | 9f998ad7e92a1653b6b396b1278e75560a8be519 (patch) | |
| tree | 72670507402159bb8690c5153f2009bbbc475c65 /drivers/gpu/drm/radeon | |
| parent | 7f768957f407f7b8c8793eedaf7512049d092f29 (diff) | |
| download | lwn-9f998ad7e92a1653b6b396b1278e75560a8be519.tar.gz lwn-9f998ad7e92a1653b6b396b1278e75560a8be519.zip | |
drm/radeon/kms: minor fixes for eDP with LCD* device tags (v2)
Some systems have LCD* rather than DFP* device tags in the bios
for eDP connectors; notably the new apple iMac. This fixes
things up so eDP connectors with either tag will work.
v2: fix typo
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon')
| -rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_encoders.c | 2 |
2 files changed, 10 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 56107b3a997f..fd4ef6d18849 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -581,11 +581,16 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, } } else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) { /* may want to enable SS on DP/eDP eventually */ - args.v3.sInput.ucDispPllConfig |= - DISPPLL_CONFIG_SS_ENABLE; - if (mode->clock > 165000) + /*args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_SS_ENABLE;*/ + if (encoder_mode == ATOM_ENCODER_MODE_DP) args.v3.sInput.ucDispPllConfig |= - DISPPLL_CONFIG_DUAL_LINK; + DISPPLL_CONFIG_COHERENT_MODE; + else { + if (mode->clock > 165000) + args.v3.sInput.ucDispPllConfig |= + DISPPLL_CONFIG_DUAL_LINK; + } } atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 6f334519a061..cbc6fa20cf5a 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -302,7 +302,7 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, } if (ASIC_IS_DCE3(rdev) && - (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) { + (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT))) { struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); radeon_dp_set_link_config(connector, mode); } |