1 files changed, 41 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4032-drm-amdgpu-add-code-comment-in-vcn_v2_5_hw_init.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4032-drm-amdgpu-add-code-comment-in-vcn_v2_5_hw_init.patch
new file mode 100644
index 00000000..a63e28b3
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4032-drm-amdgpu-add-code-comment-in-vcn_v2_5_hw_init.patch
@@ -0,0 +1,41 @@
+From 44a2bc94799113df09b6654f8993700c6ebdd5ec Mon Sep 17 00:00:00 2001
+From: Leo Liu <leo.liu@amd.com>
+Date: Tue, 1 Oct 2019 18:12:45 -0400
+Subject: [PATCH 4032/4256] drm/amdgpu: add code comment in vcn_v2_5_hw_init
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Add a comment to VCN 2.5 encode ring
+
+Signed-off-by: Leo Liu <leo.liu@amd.com>
+Reviewed-by: Christian König <christian.koenig@amd.com>
+Reviewed-by: James Zhu <James.Zhu@amd.com>
+Cc: Alex Deucher <alexander.deucher@amd.com>
+Cc: Christian König <christian.koenig@amd.com>
+Cc: David (ChunMing) Zhou <David1.Zhou@amd.com>
+Cc: David Airlie <airlied@linux.ie>
+Cc: Daniel Vetter <daniel@ffwll.ch>
+Cc: amd-gfx@lists.freedesktop.org
+Cc: dri-devel@lists.freedesktop.org
+Cc: linux-kernel@vger.kernel.org
+Cc: Gustavo A. R. Silva <gustavo@embeddedor.com>
+---
+ drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+index 4840f110bbed..2608c932a775 100644
+--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
++++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+@@ -264,6 +264,7 @@ static int vcn_v2_5_hw_init(void *handle)
+ 
+ 		for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
+ 			ring = &adev->vcn.inst[j].ring_enc[i];
++			/* disable encode rings till the robustness of the FW */
+ 			ring->sched.ready = false;
+ 			continue;
+ 			r = amdgpu_ring_test_helper(ring);
+-- 
+2.17.1
+