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From 111395239f9f23713ffab278444e9a81eb3754ee Mon Sep 17 00:00:00 2001
From: Su Sung Chung <Su.Chung@amd.com>
Date: Fri, 21 Jun 2019 16:14:36 -0400
Subject: [PATCH 3052/4256] drm/amd/display: fix not calling ppsmu to trigger
PME
[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>
---
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;
--
2.17.1
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