1 files changed, 27 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4183-drm-amd-display-add-detile-buffer-size-for-renoir.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4183-drm-amd-display-add-detile-buffer-size-for-renoir.patch
new file mode 100644
index 00000000..8a6b5a32
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4183-drm-amd-display-add-detile-buffer-size-for-renoir.patch
@@ -0,0 +1,27 @@
+From 42c60ff4f15362f4645549a8090d4f22ea8ef7df Mon Sep 17 00:00:00 2001
+From: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
+Date: Thu, 3 Oct 2019 13:35:36 -0400
+Subject: [PATCH 4183/4736] drm/amd/display: add detile buffer size for renoir
+
+Detile buffer size affects dcc caps, it was already added for
+dcn2. Now add it for dcn21
+
+Signed-off-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 | 1 +
+ 1 file changed, 1 insertion(+)
+
+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 aeb5de6f4530..f546260c15b7 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c
+@@ -653,4 +653,5 @@ void hubbub21_construct(struct dcn20_hubbub *hubbub,
+ 	hubbub->masks = hubbub_mask;
+ 
+ 	hubbub->debug_test_index_pstate = 0xB;
++	hubbub->detile_buf_size = 164 * 1024; /* 164KB for DCN2.0 */
+ }
+-- 
+2.17.1
+