default:
WARN(1, "unknown DP link rate %d, using %x\n", link_rate,
DP_LINK_BW_1_62);
+ /* fall through */
case 162000:
return DP_LINK_BW_1_62;
case 270000:
switch (link_bw) {
default:
WARN(1, "unknown DP link BW code %x, using 162000\n", link_bw);
+ /* fall through */
case DP_LINK_BW_1_62:
return 162000;
case DP_LINK_BW_2_7:
const char *arrow = request == DP_AUX_NATIVE_READ ? "->" : "<-";
if (ret > 0)
- drm_dbg(DRM_UT_DP, "%s: 0x%05x AUX %s (ret=%3d) %*ph\n",
- aux->name, offset, arrow, ret, min(ret, 20), buffer);
+ DRM_DEBUG_DP("%s: 0x%05x AUX %s (ret=%3d) %*ph\n",
+ aux->name, offset, arrow, ret, min(ret, 20), buffer);
else
- drm_dbg(DRM_UT_DP, "%s: 0x%05x AUX %s (ret=%3d)\n",
- aux->name, offset, arrow, ret);
+ DRM_DEBUG_DP("%s: 0x%05x AUX %s (ret=%3d)\n",
+ aux->name, offset, arrow, ret);
}
/**
case DP_DS_16BPC:
return 16;
}
+ /* fall through */
default:
return 0;
}
{
msg->request = (i2c_msg->flags & I2C_M_RD) ?
DP_AUX_I2C_READ : DP_AUX_I2C_WRITE;
- msg->request |= DP_AUX_I2C_MOT;
+ if (!(i2c_msg->flags & I2C_M_STOP))
+ msg->request |= DP_AUX_I2C_MOT;
}
/*
{ OUI(0x00, 0x22, 0xb9), DEVICE_ID_ANY, true, BIT(DP_DPCD_QUIRK_CONSTANT_N) },
/* LG LP140WF6-SPM1 eDP panel */
{ OUI(0x00, 0x22, 0xb9), DEVICE_ID('s', 'i', 'v', 'a', 'r', 'T'), false, BIT(DP_DPCD_QUIRK_CONSTANT_N) },
+ /* Apple panels need some additional handling to support PSR */
+ { OUI(0x00, 0x10, 0xfa), DEVICE_ID_ANY, false, BIT(DP_DPCD_QUIRK_NO_PSR) }
};
#undef OUI