From: Xiaojie Yuan <xiaojie.yuan@amd.com>
Date: Thu, 18 Apr 2019 09:46:17 +0000 (+0800)
Subject: drm/amd/display: disable display writeback for navi14
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=c5cc14e34d62cac69d39a556c1b4761099404dfe;p=linux.git

drm/amd/display: disable display writeback for navi14

not used.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 293268d339294..b537536d64884 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -702,7 +702,7 @@ static const struct resource_caps res_cap_nv14 = {
 		.num_audio = 6,
 		.num_stream_encoder = 5,
 		.num_pll = 5,
-		.num_dwb = 1,
+		.num_dwb = 0,
 		.num_ddc = 5,
 };