Commit d294ed69 authored by Dave Airlie's avatar Dave Airlie

drm/radeon: reset i2c valid to avoid incorrect tv-out polling.

We really don't want to be polling tv-out but since we weren't forcing the
i2c lines to invalid (tv-out has no DDC), we were adding tv connectors to the
polling setup and this was causing blinking on secondary displays.

This fixes the regression Torsten reported.
Reported-by: default avatarTorsten Kaiser <just.for.lkml@googlemail.com>
Tested-by: default avatarTorsten Kaiser <just.for.lkml@googlemail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 4eb3033c
......@@ -2026,6 +2026,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC);
break;
default:
ddc_i2c.valid = false;
break;
}
......@@ -2339,6 +2340,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
if (RBIOS8(tv_info + 6) == 'T') {
if (radeon_apply_legacy_tv_quirks(dev)) {
hpd.hpd = RADEON_HPD_NONE;
ddc_i2c.valid = false;
radeon_add_legacy_encoder(dev,
radeon_get_encoder_id
(dev,
......
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