coreboot 7a5f91cae93cc0a5420bb3569f521a8addb228ed built for hp elitebook 2170p
(possibly for other ivb targets as well) timeout when reading EDID, log:
> [DEBUG] PCI: 00:00:02.0 init
> [DEBUG] Starting cbfs_boot_device
> [INFO ] CBFS: Found 'vbt.bin' @0x2ee40 size 0x55c in mcache @0x7ffdc154
> [INFO ] VB2:vb2_digest_init() 1372 bytes, hash algo 1, HW acceleration
> unsupported
> [DEBUG] TPM: Digest of `CBFS: vbt.bin` to PCR 2 logged
> [INFO ] Timestamp - starting LZMA decompress (ignore for x86): 34157786266
> [INFO ] Timestamp - finished LZMA decompress (ignore for x86): 34171367170
> [INFO ] Found a VBT of 4280 bytes
> [INFO ] GMA: Found VBT in CBFS
> [INFO ] GMA: Found valid VBT in CBFS
> [DEBUG] GT Power Management Init
> [DEBUG] IVB GT2 17W Power Meter Weights
> [DEBUG] GT Power Management Init (post VBIOS)
> [2.913019] HW.GFX.GMA.Initialize
> [2.915797] HW.GFX.GMA.Panel.Setup_PP_Sequencer
> [2.919940] HW.GFX.GMA.Panel.Setup_PP_Sequencer
> [2.924085] HW.GFX.GMA.Registers.Read: 0x012c07d0 <-
> 0x000c7208:PCH_PP_ON_DELAYS
> [2.931165] HW.GFX.GMA.Registers.Read: 0x00e607d0 <-
> 0x000c720c:PCH_PP_OFF_DELAYS
> [2.938331] HW.GFX.GMA.Registers.Read: 0x00186905 <- 0x000c7210:PCH_PP_DIVISOR
> [2.945238] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_PP_CONTROL
> [2.951110] HW.GFX.GMA.Registers.Read: 0x00000000 <- 0x000c7204:PCH_PP_CONTROL
> [2.958016] HW.GFX.GMA.Registers.Write: 0xabcd0002 -> 0x000c7204:PCH_PP_CONTROL
> [2.965025] HW.GFX.GMA.Registers.Set_Mask: 0x80000000 .S CPU_VGACNTRL
> [2.970964] HW.GFX.GMA.Registers.Read: 0x00002900 <- 0x00041000:CPU_VGACNTRL
> [2.977699] HW.GFX.GMA.Registers.Write: 0x80002900 -> 0x00041000:CPU_VGACNTRL
> [2.984433] HW.GFX.GMA.Registers.Write: 0x00001402 ->
> 0x000c6200:PCH_DREF_CONTROL
> [2.991515] HW.GFX.GMA.Registers.Read: 0x00001402 <-
> 0x000c6200:PCH_DREF_CONTROL
> [2.998595] HW.GFX.GMA.Registers.Is_Set_Mask: DDI_BUF_CTL_A
> [3.003774] HW.GFX.GMA.Registers.Read: 0x00000018 <- 0x00064000:DDI_BUF_CTL_A
> [3.010595] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_LVDS
> [3.015343] HW.GFX.GMA.Registers.Read: 0x00000002 <- 0x000e1180:PCH_LVDS
> [3.021732] HW.GFX.GMA.Registers.Is_Set_Mask: DDI_BUF_CTL_A
> [3.026912] HW.GFX.GMA.Registers.Read: 0x00000018 <- 0x00064000:DDI_BUF_CTL_A
> [3.033733] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_HDMIB
> [3.038569] HW.GFX.GMA.Registers.Read: 0x0000001c <- 0x000e1140:PCH_HDMIB
> [3.045044] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_B
> [3.049793] HW.GFX.GMA.Registers.Read: 0x00000004 <- 0x000e4100:PCH_DP_B
> [3.056182] HW.GFX.GMA.Registers.Unset_And_Set_Mask: SHOTPLUG_CTL
> [3.061880] HW.GFX.GMA.Registers.Read: 0x00101010 <- 0x000c4030:SHOTPLUG_CTL
> [3.068615] HW.GFX.GMA.Registers.Write: 0x00101013 -> 0x000c4030:SHOTPLUG_CTL
> [3.075350] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_HDMIC
> [3.080184] HW.GFX.GMA.Registers.Read: 0x0000001c <- 0x000e1150:PCH_HDMIC
> [3.086660] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_C
> [3.091409] HW.GFX.GMA.Registers.Read: 0x00000004 <- 0x000e4200:PCH_DP_C
> [3.097797] HW.GFX.GMA.Registers.Unset_And_Set_Mask: SHOTPLUG_CTL
> [3.103496] HW.GFX.GMA.Registers.Read: 0x00101010 <- 0x000c4030:SHOTPLUG_CTL
> [3.110230] HW.GFX.GMA.Registers.Write: 0x00101310 -> 0x000c4030:SHOTPLUG_CTL
> [3.116965] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_HDMID
> [3.121800] HW.GFX.GMA.Registers.Read: 0x0000001c <- 0x000e1160:PCH_HDMID
> [3.128276] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_D
> [3.133026] HW.GFX.GMA.Registers.Read: 0x00000004 <- 0x000e4300:PCH_DP_D
> [3.139415] HW.GFX.GMA.Registers.Unset_And_Set_Mask: SHOTPLUG_CTL
> [3.145113] HW.GFX.GMA.Registers.Read: 0x00101010 <- 0x000c4030:SHOTPLUG_CTL
> [3.151848] HW.GFX.GMA.Registers.Write: 0x00131010 -> 0x000c4030:SHOTPLUG_CTL
> [3.158582] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_RAWCLK_FREQ
> [3.164540] HW.GFX.GMA.Registers.Read: 0x0000007d <- 0x000c6204:PCH_RAWCLK_FREQ
> [3.171533] HW.GFX.GMA.Registers.Write: 0x0000007d ->
> 0x000c6204:PCH_RAWCLK_FREQ
> [3.178527] HW.GFX.GMA.Panel.On
> [3.181290] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_PP_CONTROL
> [3.186557] HW.GFX.GMA.Registers.Read: 0xabcd0002 <- 0x000c7204:PCH_PP_CONTROL
> [3.193464] HW.GFX.GMA.Registers.Set_Mask: 0x00000001 .S PCH_PP_CONTROL
> [3.199681] HW.GFX.GMA.Registers.Read: 0xabcd0002 <- 0x000c7204:PCH_PP_CONTROL
> [3.206588] HW.GFX.GMA.Registers.Write: 0xabcd0003 -> 0x000c7204:PCH_PP_CONTROL
> [3.213495] HW.GFX.GMA.Display_Probing.Read_EDID
> [3.217726] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_B
> [3.223166] HW.GFX.GMA.Registers.Read: 0x00050000 <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.230246] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4114:PCH_DP_AUX_DATA_B_1
> [3.237586] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_B
> [3.243630] HW.GFX.GMA.Registers.Read: 0x00050000 <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.250709] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.257790] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.265993] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.273071] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_B
> [3.278511] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.285591] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4114:PCH_DP_AUX_DATA_B_1
> [3.292931] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_B
> [3.298974] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.306053] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.313134] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.321337] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.328415] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_B
> [3.333854] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.340933] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4114:PCH_DP_AUX_DATA_B_1
> [3.348273] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_B
> [3.354318] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.361396] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.368477] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.376681] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4110:PCH_DP_AUX_CTL_B
> [3.383759] HW.GFX.GMA.Display_Probing.Read_EDID
> [3.387989] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_C
> [3.393430] HW.GFX.GMA.Registers.Read: 0x00050000 <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.400508] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4214:PCH_DP_AUX_DATA_C_1
> [3.407849] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_C
> [3.413893] HW.GFX.GMA.Registers.Read: 0x00050000 <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.420972] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.428053] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.436256] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.443334] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_C
> [3.448774] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.455854] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4214:PCH_DP_AUX_DATA_C_1
> [3.463194] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_C
> [3.469237] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.476317] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.483397] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.491601] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.498679] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_C
> [3.504119] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.511199] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4214:PCH_DP_AUX_DATA_C_1
> [3.518539] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_C
> [3.524582] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.531661] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.538743] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.546945] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4210:PCH_DP_AUX_CTL_C
> [3.554023] HW.GFX.GMA.Display_Probing.Read_EDID
> [3.558253] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_D
> [3.563694] HW.GFX.GMA.Registers.Read: 0x00050000 <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.570772] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4314:PCH_DP_AUX_DATA_D_1
> [3.578112] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_D
> [3.584156] HW.GFX.GMA.Registers.Read: 0x00050000 <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.591236] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.598316] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.606519] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.613599] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_D
> [3.619038] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.626117] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4314:PCH_DP_AUX_DATA_D_1
> [3.633457] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_D
> [3.639501] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.646580] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.653661] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.661864] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.668943] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_DP_AUX_CTL_D
> [3.674383] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.681463] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x000e4314:PCH_DP_AUX_DATA_D_1
> [3.688802] HW.GFX.GMA.Registers.Unset_And_Set_Mask: PCH_DP_AUX_CTL_D
> [3.694845] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.701924] HW.GFX.GMA.Registers.Write: 0xd635003f ->
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.709005] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.717208] HW.GFX.GMA.Registers.Read: 0x5545003f <-
> 0x000e4310:PCH_DP_AUX_CTL_D
> [3.724286] HW.GFX.GMA.Display_Probing.Read_EDID
> [3.728516] HW.GFX.GMA.I2C.I2C_Read
> [3.731624] HW.GFX.GMA.I2C.Init_GMBUS
> [3.734906] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00008000 &
> 0x000c5108:PCH_GMBUS2
> [3.742590] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5110:PCH_GMBUS4
> [3.749153] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5120:PCH_GMBUS5
> [3.755715] HW.GFX.GMA.Registers.Write: 0x00000005 -> 0x000c5100:PCH_GMBUS0
> [3.762276] HW.GFX.GMA.I2C.Check_And_Reset
> [3.765989] HW.GFX.GMA.Registers.Read: 0x00000800 <- 0x000c5108:PCH_GMBUS2
> [3.772551] HW.GFX.GMA.Registers.Write: 0x468000a1 -> 0x000c5104:PCH_GMBUS1
> [3.779114] HW.GFX.GMA.Registers.Wait: 0x00000800 <- 0x00000800 &
> 0x000c5108:PCH_GMBUS2
> [3.836799] HW.GFX.GMA.Registers.Wait: Timed Out!
> [3.840958] HW.GFX.GMA.Registers.Read: 0x00008c00 <- 0x000c5108:PCH_GMBUS2
> [3.847520] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00000200 &
> 0x000c5108:PCH_GMBUS2
> [3.855204] HW.GFX.GMA.Registers.Write: 0x80000000 -> 0x000c5104:PCH_GMBUS1
> [3.861767] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5104:PCH_GMBUS1
> [3.868329] HW.GFX.GMA.I2C.Release_GMBUS
> [3.871868] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5100:PCH_GMBUS0
> [3.878430] HW.GFX.GMA.Registers.Write: 0x00008000 -> 0x000c5108:PCH_GMBUS2
> [3.884992] HW.GFX.GMA.Display_Probing.Read_EDID
> [3.889221] HW.GFX.GMA.I2C.I2C_Read
> [3.892329] HW.GFX.GMA.I2C.Init_GMBUS
> [3.895609] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00008000 &
> 0x000c5108:PCH_GMBUS2
> [3.903294] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5110:PCH_GMBUS4
> [3.909856] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5120:PCH_GMBUS5
> [3.916418] HW.GFX.GMA.Registers.Write: 0x00000004 -> 0x000c5100:PCH_GMBUS0
> [3.922980] HW.GFX.GMA.I2C.Check_And_Reset
> [3.926693] HW.GFX.GMA.Registers.Read: 0x00000000 <- 0x000c5108:PCH_GMBUS2
> [3.933253] HW.GFX.GMA.Registers.Write: 0x468000a1 -> 0x000c5104:PCH_GMBUS1
> [3.939815] HW.GFX.GMA.Registers.Wait: 0x00000800 <- 0x00000800 &
> 0x000c5108:PCH_GMBUS2
> [3.997500] HW.GFX.GMA.Registers.Wait: Timed Out!
> [4.001660] HW.GFX.GMA.Registers.Read: 0x00008c00 <- 0x000c5108:PCH_GMBUS2
> [4.008220] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00000200 &
> 0x000c5108:PCH_GMBUS2
> [4.015906] HW.GFX.GMA.Registers.Write: 0x80000000 -> 0x000c5104:PCH_GMBUS1
> [4.022467] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5104:PCH_GMBUS1
> [4.029030] HW.GFX.GMA.I2C.Release_GMBUS
> [4.032568] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5100:PCH_GMBUS0
> [4.039131] HW.GFX.GMA.Registers.Write: 0x00008000 -> 0x000c5108:PCH_GMBUS2
> [4.045692] HW.GFX.GMA.Display_Probing.Read_EDID
> [4.049923] HW.GFX.GMA.I2C.I2C_Read
> [4.053031] HW.GFX.GMA.I2C.Init_GMBUS
> [4.056312] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00008000 &
> 0x000c5108:PCH_GMBUS2
> [4.063996] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5110:PCH_GMBUS4
> [4.070558] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5120:PCH_GMBUS5
> [4.077119] HW.GFX.GMA.Registers.Write: 0x00000006 -> 0x000c5100:PCH_GMBUS0
> [4.083681] HW.GFX.GMA.I2C.Check_And_Reset
> [4.087395] HW.GFX.GMA.Registers.Read: 0x00000000 <- 0x000c5108:PCH_GMBUS2
> [4.093956] HW.GFX.GMA.Registers.Write: 0x468000a1 -> 0x000c5104:PCH_GMBUS1
> [4.100518] HW.GFX.GMA.Registers.Wait: 0x00000800 <- 0x00000800 &
> 0x000c5108:PCH_GMBUS2
> [4.158204] HW.GFX.GMA.Registers.Wait: Timed Out!
> [4.162363] HW.GFX.GMA.Registers.Read: 0x00008c00 <- 0x000c5108:PCH_GMBUS2
> [4.168925] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00000200 &
> 0x000c5108:PCH_GMBUS2
> [4.176610] HW.GFX.GMA.Registers.Write: 0x80000000 -> 0x000c5104:PCH_GMBUS1
> [4.183172] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5104:PCH_GMBUS1
> [4.189734] HW.GFX.GMA.I2C.Release_GMBUS
> [4.193273] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5100:PCH_GMBUS0
> [4.199836] HW.GFX.GMA.Registers.Write: 0x00008000 -> 0x000c5108:PCH_GMBUS2
> [4.206398] HW.GFX.GMA.Display_Probing.Read_EDID
> [4.210627] HW.GFX.GMA.I2C.I2C_Read
> [4.213735] HW.GFX.GMA.I2C.Init_GMBUS
> [4.217016] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00008000 &
> 0x000c5108:PCH_GMBUS2
> [4.224701] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5110:PCH_GMBUS4
> [4.231263] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5120:PCH_GMBUS5
> [4.237826] HW.GFX.GMA.Registers.Write: 0x00000002 -> 0x000c5100:PCH_GMBUS0
> [4.244388] HW.GFX.GMA.I2C.Check_And_Reset
> [4.248100] HW.GFX.GMA.Registers.Read: 0x00000000 <- 0x000c5108:PCH_GMBUS2
> [4.254661] HW.GFX.GMA.Registers.Write: 0x468000a1 -> 0x000c5104:PCH_GMBUS1
> [4.261224] HW.GFX.GMA.Registers.Wait: 0x00000800 <- 0x00000800 &
> 0x000c5108:PCH_GMBUS2
> [4.318908] HW.GFX.GMA.Registers.Wait: Timed Out!
> [4.323067] HW.GFX.GMA.Registers.Read: 0x00008c00 <- 0x000c5108:PCH_GMBUS2
> [4.329629] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x00000200 &
> 0x000c5108:PCH_GMBUS2
> [4.337313] HW.GFX.GMA.Registers.Write: 0x80000000 -> 0x000c5104:PCH_GMBUS1
> [4.343875] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5104:PCH_GMBUS1
> [4.350437] HW.GFX.GMA.I2C.Release_GMBUS
> [4.353977] HW.GFX.GMA.Registers.Write: 0x00000000 -> 0x000c5100:PCH_GMBUS0
> [4.360539] HW.GFX.GMA.Registers.Write: 0x00008000 -> 0x000c5108:PCH_GMBUS2
> [4.367100] HW.GFX.GMA.Panel.Wait_On
> [4.370295] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x30000000 &
> 0x000c7200:PCH_PP_STATUS
> [4.378238] HW.GFX.GMA.Registers.Unset_Mask: 0x00000008 !S PCH_PP_CONTROL
> [4.384627] HW.GFX.GMA.Registers.Read: 0xabcd0003 <- 0x000c7204:PCH_PP_CONTROL
> [4.391535] HW.GFX.GMA.Registers.Write: 0xabcd0003 -> 0x000c7204:PCH_PP_CONTROL
> [4.398442] HW.GFX.GMA.Display_Probing.Read_EDID
> [4.402673] HW.GFX.GMA.Registers.Is_Set_Mask: DDI_AUX_CTL_A
> [4.407854] HW.GFX.GMA.Registers.Read: 0x014300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.414674] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x00064014:DDI_AUX_DATA_A_1
> [4.421753] HW.GFX.GMA.Registers.Unset_And_Set_Mask: DDI_AUX_CTL_A
> [4.427539] HW.GFX.GMA.Registers.Read: 0x014300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.434359] HW.GFX.GMA.Registers.Write: 0xd63300c8 -> 0x00064010:DDI_AUX_CTL_A
> [4.441181] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x00064010:DDI_AUX_CTL_A
> [4.449124] HW.GFX.GMA.Registers.Read: 0x554300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.455945] HW.GFX.GMA.Registers.Is_Set_Mask: DDI_AUX_CTL_A
> [4.461125] HW.GFX.GMA.Registers.Read: 0x554300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.467946] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x00064014:DDI_AUX_DATA_A_1
> [4.475026] HW.GFX.GMA.Registers.Unset_And_Set_Mask: DDI_AUX_CTL_A
> [4.480811] HW.GFX.GMA.Registers.Read: 0x554300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.487632] HW.GFX.GMA.Registers.Write: 0xd63300c8 -> 0x00064010:DDI_AUX_CTL_A
> [4.494453] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x00064010:DDI_AUX_CTL_A
> [4.502396] HW.GFX.GMA.Registers.Read: 0x554300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.509218] HW.GFX.GMA.Registers.Is_Set_Mask: DDI_AUX_CTL_A
> [4.514399] HW.GFX.GMA.Registers.Read: 0x554300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.521219] HW.GFX.GMA.Registers.Write: 0x40005000 ->
> 0x00064014:DDI_AUX_DATA_A_1
> [4.528299] HW.GFX.GMA.Registers.Unset_And_Set_Mask: DDI_AUX_CTL_A
> [4.534084] HW.GFX.GMA.Registers.Read: 0x554300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.540906] HW.GFX.GMA.Registers.Write: 0xd63300c8 -> 0x00064010:DDI_AUX_CTL_A
> [4.547727] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x80000000 &
> 0x00064010:DDI_AUX_CTL_A
> [4.555669] HW.GFX.GMA.Registers.Read: 0x554300c8 <- 0x00064010:DDI_AUX_CTL_A
> [4.562491] HW.GFX.GMA.Panel.Off
> [4.565340] HW.GFX.GMA.Registers.Is_Set_Mask: PCH_PP_CONTROL
> [4.570607] HW.GFX.GMA.Registers.Read: 0xabcd0003 <- 0x000c7204:PCH_PP_CONTROL
> [4.577514] HW.GFX.GMA.Registers.Unset_Mask: 0x00000009 !S PCH_PP_CONTROL
> [4.583903] HW.GFX.GMA.Registers.Read: 0xabcd0003 <- 0x000c7204:PCH_PP_CONTROL
> [4.590810] HW.GFX.GMA.Registers.Write: 0xabcd0002 -> 0x000c7204:PCH_PP_CONTROL
> [4.620718] HW.GFX.GMA.Registers.Wait: 0x00000000 <- 0x30000000 &
> 0x000c7200:PCH_PP_STATUS
> [DEBUG] PCI: 00:00:02.0 init finished in 1779 msecs
The screen is totally black.
Reverting the last change for 3rdparty/libgfxinit
(bdb8f59e9de777c1ab6d4395cc5b632f6346700a) makes the screen work again.
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