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, 102 insertions, 0 deletions

diff --git a/target/linux/brcm2708/patches-4.19/950-0571-drm-v3d-Drop-the-dev-argument-to-lock-unlock-of-BO-r.patch b/target/linux/brcm2708/patches-4.19/950-0571-drm-v3d-Drop-the-dev-argument-to-lock-unlock-of-BO-r.patch
new file mode 100644
index 0000000000..58d9dba4f4
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0571-drm-v3d-Drop-the-dev-argument-to-lock-unlock-of-BO-r.patch
@@ -0,0 +1,102 @@
+From ee1ef747ef5c088504b541e461d94feadac03bfa Mon Sep 17 00:00:00 2001
+From: Eric Anholt <eric@anholt.net>
+Date: Wed, 28 Nov 2018 15:09:26 -0800
+Subject: [PATCH 571/703] drm/v3d: Drop the "dev" argument to lock/unlock of BO
+ reservations.
+
+They were unused, as Dave Emett noticed in TFU review.
+
+Signed-off-by: Eric Anholt <eric@anholt.net>
+Cc: Dave Emett <david.emett@broadcom.com>
+Link: https://patchwork.freedesktop.org/patch/msgid/20181128230927.10951-2-eric@anholt.net
+Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
+(cherry picked from commit e14a07fc4b961a75f6c275d6bd670ba54fbdae14)
+---
+ drivers/gpu/drm/v3d/v3d_gem.c | 20 +++++++++-----------
+ 1 file changed, 9 insertions(+), 11 deletions(-)
+
+--- a/drivers/gpu/drm/v3d/v3d_gem.c
++++ b/drivers/gpu/drm/v3d/v3d_gem.c
+@@ -219,8 +219,7 @@ v3d_attach_object_fences(struct v3d_bo *
+ }
+ 
+ static void
+-v3d_unlock_bo_reservations(struct drm_device *dev,
+-			   struct v3d_bo **bos,
++v3d_unlock_bo_reservations(struct v3d_bo **bos,
+ 			   int bo_count,
+ 			   struct ww_acquire_ctx *acquire_ctx)
+ {
+@@ -240,8 +239,7 @@ v3d_unlock_bo_reservations(struct drm_de
+  * to v3d, so we don't attach dma-buf fences to them.
+  */
+ static int
+-v3d_lock_bo_reservations(struct drm_device *dev,
+-			 struct v3d_bo **bos,
++v3d_lock_bo_reservations(struct v3d_bo **bos,
+ 			 int bo_count,
+ 			 struct ww_acquire_ctx *acquire_ctx)
+ {
+@@ -298,7 +296,7 @@ retry:
+ 	for (i = 0; i < bo_count; i++) {
+ 		ret = reservation_object_reserve_shared(bos[i]->resv);
+ 		if (ret) {
+-			v3d_unlock_bo_reservations(dev, bos, bo_count,
++			v3d_unlock_bo_reservations(bos, bo_count,
+ 						   acquire_ctx);
+ 			return ret;
+ 		}
+@@ -566,7 +564,7 @@ v3d_submit_cl_ioctl(struct drm_device *d
+ 	if (ret)
+ 		goto fail;
+ 
+-	ret = v3d_lock_bo_reservations(dev, exec->bo, exec->bo_count,
++	ret = v3d_lock_bo_reservations(exec->bo, exec->bo_count,
+ 				       &acquire_ctx);
+ 	if (ret)
+ 		goto fail;
+@@ -604,7 +602,7 @@ v3d_submit_cl_ioctl(struct drm_device *d
+ 	v3d_attach_object_fences(exec->bo, exec->bo_count,
+ 				 exec->render_done_fence);
+ 
+-	v3d_unlock_bo_reservations(dev, exec->bo, exec->bo_count, &acquire_ctx);
++	v3d_unlock_bo_reservations(exec->bo, exec->bo_count, &acquire_ctx);
+ 
+ 	/* Update the return sync object for the */
+ 	sync_out = drm_syncobj_find(file_priv, args->out_sync);
+@@ -620,7 +618,7 @@ v3d_submit_cl_ioctl(struct drm_device *d
+ 
+ fail_unreserve:
+ 	mutex_unlock(&v3d->sched_lock);
+-	v3d_unlock_bo_reservations(dev, exec->bo, exec->bo_count, &acquire_ctx);
++	v3d_unlock_bo_reservations(exec->bo, exec->bo_count, &acquire_ctx);
+ fail:
+ 	v3d_exec_put(exec);
+ 
+@@ -691,7 +689,7 @@ v3d_submit_tfu_ioctl(struct drm_device *
+ 	}
+ 	spin_unlock(&file_priv->table_lock);
+ 
+-	ret = v3d_lock_bo_reservations(dev, job->bo, bo_count, &acquire_ctx);
++	ret = v3d_lock_bo_reservations(job->bo, bo_count, &acquire_ctx);
+ 	if (ret)
+ 		goto fail;
+ 
+@@ -710,7 +708,7 @@ v3d_submit_tfu_ioctl(struct drm_device *
+ 
+ 	v3d_attach_object_fences(job->bo, bo_count, sched_done_fence);
+ 
+-	v3d_unlock_bo_reservations(dev, job->bo, bo_count, &acquire_ctx);
++	v3d_unlock_bo_reservations(job->bo, bo_count, &acquire_ctx);
+ 
+ 	/* Update the return sync object */
+ 	sync_out = drm_syncobj_find(file_priv, args->out_sync);
+@@ -726,7 +724,7 @@ v3d_submit_tfu_ioctl(struct drm_device *
+ 
+ fail_unreserve:
+ 	mutex_unlock(&v3d->sched_lock);
+-	v3d_unlock_bo_reservations(dev, job->bo, bo_count, &acquire_ctx);
++	v3d_unlock_bo_reservations(job->bo, bo_count, &acquire_ctx);
+ fail:
+ 	v3d_tfu_job_put(job);
+