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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-27 15:12:04 +0200 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2020-05-28 10:36:27 +0200 |
| commit | 584d4bf1d3c2265a810e1494eb5c8ef0a72ee934 (patch) | |
| tree | 20b3364aee884d3f65f246c16ee7f8bd4a465ea2 /target/linux/bcm27xx/patches-5.4/950-0754-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch | |
| parent | 9e467a764b4e30a04dd0431ea277f6acd26babe0 (diff) | |
| download | upstream-584d4bf1d3c2265a810e1494eb5c8ef0a72ee934.tar.gz upstream-584d4bf1d3c2265a810e1494eb5c8ef0a72ee934.tar.bz2 upstream-584d4bf1d3c2265a810e1494eb5c8ef0a72ee934.zip | |
bcm27xx: update patches from RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0754-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0754-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0754-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch b/target/linux/bcm27xx/patches-5.4/950-0754-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch new file mode 100644 index 0000000000..127c5aef11 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0754-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch @@ -0,0 +1,27 @@ +From 971a2bb14b459819db1bda8fcdf953e493242b42 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Tue, 19 May 2020 16:20:30 +0100 +Subject: [PATCH] drm/vc4: Add FKMS as an acceptable node for dma + ranges. + +Under FKMS, the firmware (via FKMS) also requires the VideoCore cache +aliases for image planes, as defined by the dma-ranges under /soc. + +Add rpi-firmware-kms to the list of acceptable nodes to look for +to copy dma config from. + +Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com> +--- + drivers/gpu/drm/vc4/vc4_drv.c | 1 + + 1 file changed, 1 insertion(+) + +--- a/drivers/gpu/drm/vc4/vc4_drv.c ++++ b/drivers/gpu/drm/vc4/vc4_drv.c +@@ -251,6 +251,7 @@ static void vc4_match_add_drivers(struct + + const struct of_device_id vc4_dma_range_matches[] = { + { .compatible = "brcm,bcm2835-hvs" }, ++ { .compatible = "raspberrypi,rpi-firmware-kms" }, + { .compatible = "brcm,bcm2835-v3d" }, + { .compatible = "brcm,cygnus-v3d" }, + { .compatible = "brcm,vc4-v3d" }, |