linux-kernel - [PATCH 5.2 070/144] drm/amd/display: allocate 4 ddc engines for RV2

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Date:   Wed, 14 Aug 2019 19:00:26 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Derek Lai <Derek.Lai@....com>,
        Aric Cyr <Aric.Cyr@....com>, Leo Li <sunpeng.li@....com>,
        Alex Deucher <alexander.deucher@....com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.2 070/144] drm/amd/display: allocate 4 ddc engines for RV2

[ Upstream commit 67fd6c0d2de8e51e84ff3fa6e68bbd524f823e49 ]

[Why]
Driver will create 0, 1, and 2 ddc engines for RV2,
but some platforms used 0, 1, and 3.

[How]
Still allocate 4 ddc engines for RV2.

Signed-off-by: Derek Lai <Derek.Lai@....com>
Reviewed-by: Aric Cyr <Aric.Cyr@....com>
Acked-by: Leo Li <sunpeng.li@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
index 7eccb54c421d9..aac52eed6b2aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -512,7 +512,7 @@ static const struct resource_caps rv2_res_cap = {
 		.num_audio = 3,
 		.num_stream_encoder = 3,
 		.num_pll = 3,
-		.num_ddc = 3,
+		.num_ddc = 4,
 };
 #endif
 
-- 
2.20.1