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From 1515250caa2ab33a4d73d33bba4a99af16705413 Mon Sep 17 00:00:00 2001
From: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Date: Tue, 10 Jul 2018 16:04:05 -0400
Subject: [PATCH 4960/5725] drm/amd/display: Null ptr check for
set_sdr_white_level
[Why&How]
Cursor boosting can only be done on DCN+
Check for nullptr since DCE doesn't implement it.
Signed-off-by: Krunoslav Kovac <Krunoslav.Kovac@amd.com>
Reviewed-by: Sivapiriyan Kumarasamy <Sivapiriyan.Kumarasamy@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 4717330..fdcc8ab 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -214,7 +214,8 @@ bool dc_stream_set_cursor_attributes(
}
core_dc->hwss.set_cursor_attribute(pipe_ctx);
- core_dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
+ if (core_dc->hwss.set_cursor_sdr_white_level)
+ core_dc->hwss.set_cursor_sdr_white_level(pipe_ctx);
}
if (pipe_to_program)
--
2.7.4
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