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authorStefan Wahren <stefan.wahren@i2se.com>2018-05-02 23:31:40 +0200
committerFlorian Fainelli <f.fainelli@gmail.com>2018-05-13 09:55:21 -0700
commitebf089248dab2ef569e5e26a607f0977a71182b7 (patch)
tree47077312820cf50c5a6a2e426b99d705cce6b28a /arch/arm64/configs
parentdce4c94eedbd35cd63aa04ee9b022de6d23ee587 (diff)
downloadblackbird-obmc-linux-ebf089248dab2ef569e5e26a607f0977a71182b7.tar.gz
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arm64: defconfig: Increase CMA size for VC4
The VC4 needs more memory than the default setting (16 MB): vc4-drm soc:gpu: swiotlb: coherent allocation failed, size=16777216 [drm:vc4_bo_create [vc4]] *ERROR* Failed to allocate from CMA: vc4_v3d 3fc00000.v3d: Failed to allocate memory for tile binning: -12. You may need to enable CMA or give it more memory. vc4-drm soc:gpu: failed to bind 3fc00000.v3d (ops vc4_v3d_ops [vc4]): -12 vc4-drm soc:gpu: master bind failed: -12 vc4-drm: probe of soc:gpu failed with error -12 So increase the value to 32 MB and fix this issue. Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'arch/arm64/configs')
-rw-r--r--arch/arm64/configs/defconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 8ac1feafe563..a9c27d9cf97e 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -170,6 +170,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_DMA_CMA=y
+CONFIG_CMA_SIZE_MBYTES=32
CONFIG_MTD=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_M25P80=y
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