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authorJason Chen <b02280@freescale.com>2011-07-27 14:17:40 +0800
committerJason Liu <r64343@freescale.com>2012-07-20 13:15:00 +0800
commit4953bf7842f52c3fe5d4f20551ee0371639ccb5f (patch)
treeaf5e22ff3a01951b908f43ebe9d1e43fd521c4d1 /arch/arm/mach-mx6/Kconfig
parent3c3d76794e21eca562619906076fd8ad9545ea9a (diff)
ENGR00153762 imx6q MSL: increase DMA zone size to max 184
when we need enable 1080p 32bpp display and play a 1080p h264 clip, it may meet memory allocation fail issue. This patch fix this issue. Signed-off-by: Jason Chen <b02280@freescale.com>
Diffstat (limited to 'arch/arm/mach-mx6/Kconfig')
-rw-r--r--arch/arm/mach-mx6/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-mx6/Kconfig b/arch/arm/mach-mx6/Kconfig
index 604a0294d0ff..8b716eb177e5 100644
--- a/arch/arm/mach-mx6/Kconfig
+++ b/arch/arm/mach-mx6/Kconfig
@@ -48,4 +48,11 @@ config MACH_MX6Q_SABREAUTO
comment "MX6 Options:"
+config DMA_ZONE_SIZE
+ int "DMA memory zone size"
+ range 0 184
+ default 24
+ help
+ This is the size in MB for the DMA zone. The DMA zone is used for
+ dedicated memory for large contiguous video buffers
endif