diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0302-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.4/0302-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch | 75 |
1 files changed, 0 insertions, 75 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0302-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch b/target/linux/brcm2708/patches-4.4/0302-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch deleted file mode 100644 index b4718b15f5..0000000000 --- a/target/linux/brcm2708/patches-4.4/0302-drm-vc4-Add-DT-parameters-to-control-CMA-usage.patch +++ /dev/null @@ -1,75 +0,0 @@ -From fb40c5765f64ba63ecbd2d0a7abc25ee81714b6b Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Sun, 24 Apr 2016 17:28:15 +0100 -Subject: [PATCH] drm/vc4: Add DT parameters to control CMA usage - -Example: dtoverlay=vc4-kms-v3d,cma-128 - -See: https://github.com/raspberrypi/linux/pull/1431 - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - arch/arm/boot/dts/overlays/README | 8 +++-- - arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts | 36 ++++++++++++++++++++++ - 2 files changed, 42 insertions(+), 2 deletions(-) - ---- a/arch/arm/boot/dts/overlays/README -+++ b/arch/arm/boot/dts/overlays/README -@@ -1023,8 +1023,12 @@ Name: vc4-kms-v3d - Info: Enable Eric Anholt's DRM VC4 HDMI/HVS/V3D driver. Running startx or - booting to GUI while this overlay is in use will cause interesting - lockups. --Load: dtoverlay=vc4-kms-v3d --Params: <None> -+Load: dtoverlay=vc4-kms-v3d,<param> -+Params: cma-256 CMA is 256MB, 256MB-aligned (needs 1GB) -+ cma-192 CMA is 192MB, 256MB-aligned (needs 1GB) -+ cma-128 CMA is 128MB, 128MB-aligned -+ cma-96 CMA is 96MB, 128MB-aligned -+ cma-64 CMA is 64MB, 64MB-aligned - - - Name: vga666 ---- a/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts -+++ b/arch/arm/boot/dts/overlays/vc4-kms-v3d-overlay.dts -@@ -94,4 +94,40 @@ - bootargs = "cma=256M@256M"; - }; - }; -+ -+ fragment@5 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=192M@256M"; -+ }; -+ }; -+ -+ fragment@6 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=128M@128M"; -+ }; -+ }; -+ -+ fragment@7 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=96M@128M"; -+ }; -+ }; -+ -+ fragment@8 { -+ target-path = "/chosen"; -+ __dormant__ { -+ bootargs = "cma=64M@64M"; -+ }; -+ }; -+ -+ __overrides__ { -+ cma-256 = <0>,"+4-5-6-7-8"; -+ cma-192 = <0>,"-4+5-6-7-8"; -+ cma-128 = <0>,"-4-5+6-7-8"; -+ cma-96 = <0>,"-4-5-6+7-8"; -+ cma-64 = <0>,"-4-5-6-7+8"; -+ }; - }; |