1 files changed, 32 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4180-drm-amd-display-initialize-RN-gpuvm-context-programm.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4180-drm-amd-display-initialize-RN-gpuvm-context-programm.patch
new file mode 100644
index 00000000..92948dc2
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4180-drm-amd-display-initialize-RN-gpuvm-context-programm.patch
@@ -0,0 +1,32 @@
+From 3e89f7c5fc264a02e59fefb7d9057d3801dad48b Mon Sep 17 00:00:00 2001
+From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Date: Wed, 2 Oct 2019 15:55:48 -0400
+Subject: [PATCH 4180/4736] drm/amd/display: initialize RN gpuvm context
+ programming function
+
+Renoir can use vm contexes as long as HOSTVM is off so
+this should be initialized.
+
+Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Reviewed-by: Roman Li <Roman.Li@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+index 2232ccf14bdd..44f64a8e33f1 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+@@ -628,7 +628,7 @@ void hubbub21_apply_DEDCN21_147_wa(struct hubbub *hubbub)
+ static const struct hubbub_funcs hubbub21_funcs = {
+ 	.update_dchub = hubbub2_update_dchub,
+ 	.init_dchub_sys_ctx = hubbub21_init_dchub,
+-	.init_vm_ctx = NULL,
++	.init_vm_ctx = hubbub2_init_vm_ctx,
+ 	.dcc_support_swizzle = hubbub2_dcc_support_swizzle,
+ 	.dcc_support_pixel_format = hubbub2_dcc_support_pixel_format,
+ 	.get_dcc_compression_cap = hubbub2_get_dcc_compression_cap,
+-- 
+2.17.1
+