Evolution-x-devices/kernel_xiaomi_sm8450-devicetrees
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ARM: dts: msm: Adjust the default CMA region allocation ranges for Waipio

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The allocation range for the default CMA region was limited to
0x0 -- 0xdfffffff on Lahaina since otherwise the physical address
of memory allocated for the modem from HLOS could overlap with the
CLADE address space on the modem. The CLADE address space has now
moved to reside within the 4 GB -- 5 GB range on Waipio, so there is
no need to limit the allocation ranges for the default CMA region.

Change-Id: I8efe6cec979d89b972fc8f248bb1e1e82f43243f
This commit is contained in:
Isaac J. Manjarres
2021-03-10 17:45:27 -08:00
parent 13dc6f1b69
commit 4dfb6fee5d
1 changed files with 1 additions and 1 deletions
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qcom/waipio.dtsi
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@@ -655,7 +655,7 @@
/* global autoconfigured region for contiguous allocations */
system_cma: linux,cma {
compatible = "shared-dma-pool";
alloc-ranges = <0x0 0x00000000 0x0 0xdfffffff>;
alloc-ranges = <0x0 0x00000000 0x0 0xffffffff>;
reusable;
alignment = <0x0 0x400000>;
size = <0x0 0x2000000>;