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| author | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-18 18:04:33 +0100 |
|---|---|---|
| committer | Álvaro Fernández Rojas <noltari@gmail.com> | 2021-02-19 07:17:21 +0100 |
| commit | 62b7f5931c54e96fca56dd8761b0e466d355c881 (patch) | |
| tree | 1258b392752379833a075df006c2f6d7ac4be51d /target/linux/bcm27xx/patches-5.4/950-0744-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch | |
| parent | 76d1168d0d4b9d76e2ad78c0fc6b255561deb284 (diff) | |
| download | upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.gz upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.tar.bz2 upstream-62b7f5931c54e96fca56dd8761b0e466d355c881.zip | |
bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
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>
(cherry-picked from commit f07e572f64)
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0744-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0744-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-5.4/950-0744-drm-vc4-Add-FKMS-as-an-acceptable-node-for-dma-range.patch b/target/linux/bcm27xx/patches-5.4/950-0744-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-5.4/950-0744-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" }, |