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adsp: lagoon: enarlge adsp cma size to 16M
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there are lots of DMA alloc fail from adsprpc, and enlarge the memory according Qcom FAE
suggestion:
   0-15 08:16:28.815     0     0 E msm_dwc3_perf_vote_work: in_perf_mode:1, interrupts in last sample:2846
   0-15 08:16:29.835     0     0 I pm7250b_charger: Defenderault_irq_handler: IRQ: aicl-done
   0-15 08:16:30.346     0     0 W fastrpc soc: qcom,msm-adsprpc-mem: swiotlb: coherent allocation failed, size=3145728
   0-15 08:16:30.346     0     0 W         : CPU: 5 PID: 1594 Comm: adsprpcd Tainted: G S      W  O      4.19.81-perf+ #1
   0-15 08:16:30.346     0     0 W Hardware name: Kiev (DT)
   0-15 08:16:30.346     0     0 W Call trace:--
   0-15 08:16:30.346     0     0 W         : dump_backtrace+0x0/0x210
   0-15 08:16:30.346     0     0 W         : show_stack+0x14/0x20
   0-15 08:16:30.346     0     0 W         : dump_stack+0xc4/0xfc
   0-15 08:16:30.346     0     0 W         : swiotlb_alloc+0x150/0x158
   0-15 08:16:30.346     0     0 W         : __dma_alloc+0x128/0x3d8
   0-15 08:16:30.346     0     0 W         : fastrpc_mmap_create+0x33c/0xa10
   0-15 08:16:30.346     0     0 W         : fastrpc_internal_mmap+0xe8/0x218
   0-15 08:16:30.346     0     0 W         : fastrpc_device_ioctl+0x208/0x18f0
   0-15 08:16:30.346     0     0 W         : do_vfs_ioctl+0x62c/0x9c0
   0-15 08:16:30.346     0     0 E adsprpc : adsprpcd: dma_alloc_memory: dma_alloc_attrs failed for size 0x300000, returned 0000000000000000

   Qcom case SR: 04880794

Change-Id: I22466958911a9867b51ed07a455b8fc67d7059a2
Reviewed-on: https://gerrit.mot.com/1780625
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Guobin Zhang <[email protected]>
Submit-Approved: Jira Key
(cherry picked from commit ebc0c76593d02dfbbf08721efbc540df9d971170)
Reviewed-on: https://gerrit.mot.com/1781724
Reviewed-by: Xu Zhang <[email protected]>
SLTApproved: Xu Zhang <[email protected]>
Submit-Approved: Xu Zhang <[email protected]>
Tested-by: Xu Zhang <[email protected]>
Reviewed-by: Lianlu Chen <[email protected]>
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@zhangxu21
xizx authored and zhangxu21 committed Oct 22, 2020
1 parent e689154 commit 17eb4a9
Showing 1 changed file with 1 addition and 1 deletion.
2 changes: 1 addition & 1 deletion qcom/lagoon.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -488,7 +488,7 @@
alloc-ranges = <0 0x00000000 0 0xffffffff>;
reusable;
alignment = <0 0x400000>;
size = <0 0x800000>;
size = <0 0x1000000>;
};

/* global autoconfigured region for contiguous allocations */
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