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From 5013dfd4431401cac0ed789f0f6ab7b3d900c500 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 2 Nov 2018 10:51:50 -0500
Subject: [PATCH 0769/2940] drm/amdgpu/display: check if fbc is available in
set_static_screen_control (v2)
The value is dependent on whether fbc is available.
v2: only check if num_pipes is valid
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
.../gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index e7e9f7c2372e..520f0e847b23 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1750,7 +1750,12 @@ static void set_static_screen_control(struct pipe_ctx **pipe_ctx,
if (events->force_trigger)
value |= 0x1;
- value |= 0x84;
+ if (num_pipes) {
+ struct dc *dc = pipe_ctx[0]->stream->ctx->dc;
+
+ if (dc->fbc_compressor)
+ value |= 0x84;
+ }
for (i = 0; i < num_pipes; i++)
pipe_ctx[i]->stream_res.tg->funcs->
--
2.17.1
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