提交 9f998ad7 编写于 作者: A Alex Deucher 提交者: Dave Airlie

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: NAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
上级 7f768957
......@@ -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);
......
......@@ -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);
}
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册