brcm2708: add linux 4.19 support

Boot tested on Raspberry Pi B+ (BCM2708) and Raspberry Pi 2 (BCM2709)

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

1 files changed, 37 insertions, 0 deletions

diff --git a/target/linux/brcm2708/patches-4.19/950-0572-drm-v3d-Add-missing-fence-timeline-name-for-TFU.patch b/target/linux/brcm2708/patches-4.19/950-0572-drm-v3d-Add-missing-fence-timeline-name-for-TFU.patch
new file mode 100644
index 0000000000..1253c8b499
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0572-drm-v3d-Add-missing-fence-timeline-name-for-TFU.patch
@@ -0,0 +1,37 @@
+From ffc2056239de0353374d8eb9d3022542e4ec5208 Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Fri, 30 Nov 2018 16:57:59 -0800
+Subject: [PATCH 572/703] drm/v3d: Add missing fence timeline name for TFU.
+
+We shouldn't be returning v3d-render for our new queue.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+Fixes: 83d5139982db ("drm/v3d: Add support for submitting jobs to the TFU.")
+Link: https://patchwork.freedesktop.org/patch/msgid/20181201005759.28093-6-eric@anholt.net
+Reviewed-by: Dave Emett <david.emett@broadcom.com>
+(cherry picked from commit db176f6ba1da39ad0016c77b9775a6bb3d0ce88a)
+---
+ drivers/gpu/drm/v3d/v3d_fence.c | 10 ++++++++--
+ 1 file changed, 8 insertions(+), 2 deletions(-)
+
+--- a/drivers/gpu/drm/v3d/v3d_fence.c
++++ b/drivers/gpu/drm/v3d/v3d_fence.c
+@@ -29,10 +29,16 @@ static const char *v3d_fence_get_timelin
+ {
+ 	struct v3d_fence *f = to_v3d_fence(fence);
+ 
+-	if (f->queue == V3D_BIN)
++	switch (f->queue) {
++	case V3D_BIN:
+ 		return "v3d-bin";
+-	else
++	case V3D_RENDER:
+ 		return "v3d-render";
++	case V3D_TFU:
++		return "v3d-tfu";
++	default:
++		return NULL;
++	}
+ }
+ 
+ const struct dma_fence_ops v3d_fence_ops = {