[PATCH 43/87] drm/amd/display: fix not calling ppsmu to trigger PME

[sunpeng.li at amd.com]

From: Su Sung Chung <Su.Chung at amd.com>

[why]
dcn20_clk_mgr_construct was not initializing pp_smu, and PME call gets
filtered out by the null check

[how]
initialize pp_smu dcn20_clk_mgr_construct

Signed-off-by: Su Sung Chung <Su.Chung at amd.com>
Reviewed-by: Eric Yang <eric.yang2 at amd.com>
Acked-by: Leo Li <sunpeng.li at amd.com>
---
 drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
index e9a7a7af11df..4842c91771d8 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
@@ -346,6 +346,8 @@ void dcn20_clk_mgr_construct(
 
 	clk_mgr->base.dprefclk_khz = 700000; // 700 MHz planned if VCO is 3.85 GHz, will be retrieved
 
+	clk_mgr->pp_smu = pp_smu;
+
 	if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment)) {
 		dcn2_funcs.update_clocks = dcn2_update_clocks_fpga;
 		clk_mgr->dentist_vco_freq_khz = 3850000;
-- 
2.22.0