From: Charlene Liu <Charlene.Liu@xxxxxxx>
[Why & How]
Per hardware requirements, add a flag to control
z10 enable/disable.
Reviewed-by: Sung joon Kim <Sungjoon.Kim@xxxxxxx>
Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx>
Signed-off-by: Charlene Liu <Charlene.Liu@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
index 05335a8c3c2d..e175b6cc0125 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_init.c
@@ -149,4 +149,9 @@ void dcn31_hw_sequencer_construct(struct dc *dc)
dc->hwss.init_hw = dcn20_fpga_init_hw;
dc->hwseq->funcs.init_pipes = NULL;
}
+ if (dc->debug.disable_z10) {
+ /*hw not support z10 or sw disable it*/
+ dc->hwss.z10_restore = NULL;
+ dc->hwss.z10_save_init = NULL;
+ }
}
--
2.25.1
