diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.15/950-0428-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.15/950-0428-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.15/950-0428-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch b/target/linux/bcm27xx/patches-5.15/950-0428-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch new file mode 100644 index 0000000000..56d39f79fc --- /dev/null +++ b/target/linux/bcm27xx/patches-5.15/950-0428-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch @@ -0,0 +1,24 @@ +From b7737b9299e9636e8ec2acaddf34300eb378ce50 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dave.stevenson@raspberrypi.com> +Date: Mon, 26 Oct 2020 12:38:27 +0000 +Subject: [PATCH] drm/vc4: Add the 2711 HVS as a suitable DMA node + +With vc4-drv node not being under /soc on Pi4, we need to +adopt the correct DMA parameters from a suitable sub-component. +Add "brcm,bcm2711-hvs" to that list of components. + +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 +@@ -218,6 +218,7 @@ static void vc4_match_add_drivers(struct + + const struct of_device_id vc4_dma_range_matches[] = { + { .compatible = "brcm,bcm2835-hvs" }, ++ { .compatible = "brcm,bcm2711-hvs" }, + { .compatible = "raspberrypi,rpi-firmware-kms" }, + { .compatible = "brcm,bcm2835-v3d" }, + { .compatible = "brcm,cygnus-v3d" }, |