[PATCH 06/13] drm/amd/display: Hardware cursor changes color when switched to software cursor

[Roman.Li at amd.com]

From: Nevenko Stupar <Nevenko.Stupar at amd.com>

[Why & How]
DCN4 Cursor has separate degamma block and should always
do Cursor degamma for Cursor color modes.

Reviewed-by: Chris Park <chris.park at amd.com>
Signed-off-by: Nevenko Stupar <Nevenko.Stupar at amd.com>
Signed-off-by: Roman Li <roman.li at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
index 92b34fe47f74..3b6ca7974e18 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
@@ -120,11 +120,10 @@ void dpp401_set_cursor_attributes(
 	enum dc_cursor_color_format color_format = cursor_attributes->color_format;
 	int cur_rom_en = 0;
 
+	// DCN4 should always do Cursor degamma for Cursor Color modes
 	if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
 		color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
-		if (cursor_attributes->attribute_flags.bits.ENABLE_CURSOR_DEGAMMA) {
-			cur_rom_en = 1;
-		}
+		cur_rom_en = 1;
 	}
 
 	REG_UPDATE_3(CURSOR0_CONTROL,
-- 
2.34.1