diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch b/target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch new file mode 100644 index 0000000000..b9d46ac8b3 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0970-overlays-Add-extra-CMA-sizes-up-to-512M.patch @@ -0,0 +1,78 @@ +From 43d90a5beafa788c629c41a22623d82c10a9bbb9 Mon Sep 17 00:00:00 2001 +From: Phil Elwell <phil@raspberrypi.com> +Date: Mon, 21 Sep 2020 22:00:10 +0100 +Subject: [PATCH] overlays: Add extra CMA sizes (up to 512M) + +Signed-off-by: Phil Elwell <phil@raspberrypi.com> +--- + 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,<param>=<val> +-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,<param> +-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: <None> + Name: vc4-kms-v3d + Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver. + Load: dtoverlay=vc4-kms-v3d,<param> +-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,<param> +-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>; |