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From 2648793f970bff906fe7dd1d9260d007c5ca1437 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 2 Nov 2018 10:54:27 -0500
Subject: [PATCH 0773/2940] drm/amdgpu/display/dce11: only enable FBC when
selected
Causes a black screen on a Stoney laptop.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=108577
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index 1a90e1a38055..e33d11785b1f 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -1354,7 +1354,8 @@ static bool construct(
pool->base.sw_i2cs[i] = NULL;
}
- dc->fbc_compressor = dce110_compressor_create(ctx);
+ if (dc->config.fbc_support)
+ dc->fbc_compressor = dce110_compressor_create(ctx);
if (!underlay_create(ctx, &pool->base))
goto res_create_fail;
--
2.17.1
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