[PATCH 08/20] drm/amd/display: remove dtbclk_ss compensation for dcn316

Pavle Kotarac Pavle.Kotarac at amd.com
Fri Apr 8 17:18:59 UTC 2022


From: Charlene Liu <Charlene.Liu at amd.com>

[why]
dcn316's dtbclk is from non_ss clock source.
no compensation required here.

Reviewed-by: Chris Park <Chris.Park at amd.com>
Acked-by: Pavle Kotarac <Pavle.Kotarac at amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu at amd.com>
---
 drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c   | 2 +-
 .../gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c    | 4 ++--
 drivers/gpu/drm/amd/display/dc/dc.h                           | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
index dfba6138f538..26feefbb8990 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dce100/dce_clk_mgr.c
@@ -374,7 +374,7 @@ void dce_clock_read_ss_info(struct clk_mgr_internal *clk_mgr_dce)
 				clk_mgr_dce->dprefclk_ss_percentage =
 						info.spread_spectrum_percentage;
 			}
-			if (clk_mgr_dce->base.ctx->dc->debug.ignore_dpref_ss)
+			if (clk_mgr_dce->base.ctx->dc->config.ignore_dpref_ss)
 				clk_mgr_dce->dprefclk_ss_percentage = 0;
 		}
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
index 702d00ce7da4..3121dd2d2a91 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn316/dcn316_clk_mgr.c
@@ -686,8 +686,8 @@ void dcn316_clk_mgr_construct(
 	clk_mgr->base.base.dprefclk_khz = dcn316_smu_get_dpref_clk(&clk_mgr->base);
  	clk_mgr->base.dccg->ref_dtbclk_khz = clk_mgr->base.base.dprefclk_khz;
 	dce_clock_read_ss_info(&clk_mgr->base);
-	clk_mgr->base.dccg->ref_dtbclk_khz =
-	dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);
+	/*clk_mgr->base.dccg->ref_dtbclk_khz =
+	dce_adjust_dp_ref_freq_for_ss(&clk_mgr->base, clk_mgr->base.base.dprefclk_khz);*/
 
 	clk_mgr->base.base.bw_params = &dcn316_bw_params;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 70cc21ec643a..e723553f9c5a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -340,6 +340,7 @@ struct dc_config {
 	bool is_asymmetric_memory;
 	bool is_single_rank_dimm;
 	bool use_pipe_ctx_sync_logic;
+	bool ignore_dpref_ss;
 };
 
 enum visual_confirm {
@@ -729,7 +730,6 @@ struct dc_debug_options {
 	bool apply_vendor_specific_lttpr_wa;
 	bool extended_blank_optimization;
 	union aux_wake_wa_options aux_wake_wa;
-	bool ignore_dpref_ss;
 	uint8_t psr_power_use_phy_fsm;
 };
 
-- 
2.32.0



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