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drm/amd/display: fix not calling ppsmu to trigger PME

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[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@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Su Sung Chung
2019-06-21 16:14:36 -04:00
committed by Alex Deucher
parent 5feb9f07a2
commit 18b401874a
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c
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@@ -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;