[PATCH 11/20] drm/amd/display: Always update DPPCLK_DTO when clock increase

Pavle Kotarac Pavle.Kotarac at amd.com
Fri Apr 8 17:19:02 UTC 2022


From: Oliver Logush <oliver.logush at amd.com>

[why]
Need to update the update_clock sequence to a fully tested sequence for
dcn30

[how]
Removed the check to see if clock is lowered

Reviewed-by: Charlene Liu <Charlene.Liu at amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac at amd.com>
Signed-off-by: Oliver Logush <oliver.logush at amd.com>
---
 drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c | 3 +--
 drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c     | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
index fbdd0a92d146..451e8d6cd8bd 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn201/dcn201_clk_mgr.c
@@ -157,8 +157,7 @@ static void dcn201_update_clocks(struct clk_mgr *clk_mgr_base,
 		} else {
 			if (update_dppclk || update_dispclk)
 				dcn20_update_clocks_update_dentist(clk_mgr, context);
-			if (new_clocks->dppclk_khz >= dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz)
-				dcn20_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower);
+			dcn20_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
index bc4ddc36fe58..f310b0d25a07 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301/vg_clk_mgr.c
@@ -176,8 +176,7 @@ static void vg_update_clocks(struct clk_mgr *clk_mgr_base,
 		if (update_dppclk || update_dispclk)
 			dcn301_smu_set_dppclk(clk_mgr, clk_mgr_base->clks.dppclk_khz);
 		// always update dtos unless clock is lowered and not safe to lower
-		if (new_clocks->dppclk_khz >= dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz)
-			dcn20_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower);
+		dcn20_update_clocks_update_dpp_dto(clk_mgr, context, safe_to_lower);
 	}
 }
 
-- 
2.32.0



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