IMX8MP LPDDR4 2GB

petertseng — Mon, 03 Jun 2024 02:58:44 GMT

I'm currently using i.MX Linux Yocto BSP (mickledore-6.1.22-2.0.0)

And we have 2GB LPDDR4 on our board.

The following error occurs:

[ 99.687961] ************************** [ 99.691736] *** GPU DRV CONFIG *** [ 99.695502] ************************** [ 99.699263] Galcore version 6.4.11.658245 [ 99.703282] Galcore options: [ 99.706160] bankSize = 0x00000000 [ 99.710436] fastClear = -1 [ 99.714008] compression = 15 [ 99.717596] powerManagement = 1 [ 99.721105] baseAddress = 0x40000000 [ 99.725389] physSize = 0x80000000 [ 99.729672] recovery = 0 [ 99.733167] stuckDump = 0 [ 99.736662] GPU smallBatch = 1 [ 99.740166] allMapInOne = 1 [ 99.743664] enableNN = 0xff [ 99.747420] userClusterMasks = [ 99.747422] ff, [ 99.750828] ff, [ 99.752664] ff, [ 99.754507] ff, [ 99.756343] ff, [ 99.758178] ff, [ 99.760022] ff, [ 99.761858] ff, [ 99.763702] ff, [ 99.765538] ff, [ 99.767381] ff, [ 99.769217] ff, [ 99.771061] ff, [ 99.772898] ff, [ 99.774741] ff, [ 99.776577] ff, [ 99.778413] ff, [ 99.780256] ff, [ 99.782092] ff, [ 99.783936] ff, [ 99.785771] [ 99.789102] irqs = [ 99.789105] 30, [ 99.792510] irq2Ds = [ 99.794346] 31, [ 99.797759] [ 99.801101] System reserve memory configuration: [ 99.805816] contiguousSizes[0] = 0x10000000 [ 99.810189] contiguousBases[0] = 0x100000000 [ 99.814648] Registers configuration: [ 99.818309] bases[0] = 0x38000000, sizes[0] = 0x8000, [ 99.818313] [ 99.825128] 2D bases[0] = 0x38008000, sizes[0] = 0x8000, [ 99.825133] [ 99.832203] External sRAMBases = [ 99.832206] 0xffffffffffffffff, [ 99.835702] 0xffffffffffffffff, [ 99.838941] [ 99.843673] mmu = 1 [ 99.847172] mmuPageTablePool = 1 [ 99.850667] mmuCmdPool = 1 [ 99.854154] mmuDynamicMap = 1 [ 99.857648] isrPoll = 0x00000000 [ 99.861928] Build options: [ 99.864650] gpuTimeout = 30000 [ 99.868149] gcdGPU_2D_TIMEOUT = 20000 [ 99.871997] gcdINTERRUPT_STATISTIC = 1 [ 99.875931] GPU[0](ChipModel=0x7000 ChipRevision=0x6204):

How to solve this problem?

Full log is attached.

Best Regards
Peter

Re: IMX8MP LPDDR4 2GB

pengyong_zhang — Mon, 03 Jun 2024 06:39:06 GMT

Hi, @petertseng

you need to use the DDR Tool generate the new timing.c file, and replace the orign timing.c file, and re-compile your uboot. then boot your board.

i.MX ProcessorsのトピックRe: IMX8MP LPDDR4 2GB

IMX8MP LPDDR4 2GB

Re: IMX8MP LPDDR4 2GB