[PATCH 5/5] drm/amdgpu/display/dce11: only enable FBC when selected

Alex Deucher alexdeucher at gmail.com
Tue Nov 6 20:29:10 UTC 2018


Causes a black screen on a Stoney laptop.

bug: https://bugs.freedesktop.org/show_bug.cgi?id=108577
Signed-off-by: Alex Deucher <alexander.deucher at 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;
-- 
2.13.6



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