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ARM: bcm2835_defconfig: Increase CMA for VC4

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The VC4 needs more memory than the default setting:

    cma: cma_alloc: alloc failed, req-size: 4096 pages, ret: -12
    vc4-drm soc:gpu: failed to allocate buffer with size 16777216

So increase the value to 32 MB and fix this issue.

Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Stefan Wahren
2017-06-23 22:27:25 +02:00
committed by Eric Anholt
parent 651e6d3c6b
commit 01bd2f0f11
1 changed files with 1 additions and 0 deletions
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arch/arm/configs/bcm2835_defconfig
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@@ -55,6 +55,7 @@ CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
CONFIG_DMA_CMA=y
CONFIG_CMA_SIZE_MBYTES=32
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_CONSTANTS=y