From 43d90a5beafa788c629c41a22623d82c10a9bbb9 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Mon, 21 Sep 2020 22:00:10 +0100 Subject: [PATCH] overlays: Add extra CMA sizes (up to 512M) Signed-off-by: Phil Elwell --- arch/arm/boot/dts/overlays/README | 24 ++++++++++++++++++---- arch/arm/boot/dts/overlays/cma-overlay.dts | 4 ++++ 2 files changed, 24 insertions(+), 4 deletions(-) --- a/arch/arm/boot/dts/overlays/README +++ b/arch/arm/boot/dts/overlays/README @@ -582,7 +582,11 @@ Name: cma Info: Set custom CMA sizes, only use if you know what you are doing, might clash with other overlays like vc4-fkms-v3d and vc4-kms-v3d. Load: dtoverlay=cma,= -Params: cma-256 CMA is 256MB (needs 1GB) +Params: cma-512 CMA is 512MB (needs 1GB) + cma-448 CMA is 448MB (needs 1GB) + cma-384 CMA is 384MB (needs 1GB) + cma-320 CMA is 320MB (needs 1GB) + cma-256 CMA is 256MB (needs 1GB) cma-192 CMA is 192MB (needs 1GB) cma-128 CMA is 128MB cma-96 CMA is 96MB @@ -2892,7 +2896,11 @@ Name: vc4-fkms-v3d Info: Enable Eric Anholt's DRM VC4 V3D driver on top of the dispmanx display stack. Load: dtoverlay=vc4-fkms-v3d, -Params: cma-256 CMA is 256MB (needs 1GB) +Params: cma-512 CMA is 512MB (needs 1GB) + cma-448 CMA is 448MB (needs 1GB) + cma-384 CMA is 384MB (needs 1GB) + cma-320 CMA is 320MB (needs 1GB) + cma-256 CMA is 256MB (needs 1GB) cma-192 CMA is 192MB (needs 1GB) cma-128 CMA is 128MB cma-96 CMA is 96MB @@ -2911,7 +2919,11 @@ Params: Name: vc4-kms-v3d Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver. Load: dtoverlay=vc4-kms-v3d, -Params: cma-256 CMA is 256MB (needs 1GB) +Params: cma-512 CMA is 512MB (needs 1GB) + cma-448 CMA is 448MB (needs 1GB) + cma-384 CMA is 384MB (needs 1GB) + cma-320 CMA is 320MB (needs 1GB) + cma-256 CMA is 256MB (needs 1GB) cma-192 CMA is 192MB (needs 1GB) cma-128 CMA is 128MB cma-96 CMA is 96MB @@ -2925,7 +2937,11 @@ Params: cma-256 CMA is 2 Name: vc4-kms-v3d-pi4 Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver for Pi4. Load: dtoverlay=vc4-kms-v3d-pi4, -Params: cma-256 CMA is 256MB +Params: cma-512 CMA is 512MB + cma-448 CMA is 448MB + cma-384 CMA is 384MB + cma-320 CMA is 320MB + cma-256 CMA is 256MB cma-192 CMA is 192MB cma-128 CMA is 128MB cma-96 CMA is 96MB --- a/arch/arm/boot/dts/overlays/cma-overlay.dts +++ b/arch/arm/boot/dts/overlays/cma-overlay.dts @@ -21,6 +21,10 @@ }; __overrides__ { + cma-512 = <&frag0>,"size:0=",<0x20000000>; + cma-448 = <&frag0>,"size:0=",<0x1c000000>; + cma-384 = <&frag0>,"size:0=",<0x18000000>; + cma-320 = <&frag0>,"size:0=",<0x14000000>; cma-256 = <&frag0>,"size:0=",<0x10000000>; cma-192 = <&frag0>,"size:0=",<0xC000000>; cma-128 = <&frag0>,"size:0=",<0x8000000>;