1 files changed, 55 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
index 887a54246bde..a06e86853bb9 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c
@@ -128,7 +128,7 @@ void rn_update_clocks(struct clk_mgr *clk_mgr_base,
 	struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
 	struct dc_clocks *new_clocks = &context->bw_ctx.bw.dcn.clk;
 	struct dc *dc = clk_mgr_base->ctx->dc;
-	int display_count;
+	int display_count, i;
 	bool update_dppclk = false;
 	bool update_dispclk = false;
 	bool dpp_clock_lowered = false;
@@ -210,6 +210,14 @@ void rn_update_clocks(struct clk_mgr *clk_mgr_base,
 				clk_mgr_base->clks.dppclk_khz,
 				safe_to_lower);
 
+		for (i = 0; i < context->stream_count; i++) {
+			if (context->streams[i]->signal == SIGNAL_TYPE_EDP &&
+				context->streams[i]->apply_seamless_boot_optimization) {
+				dc_wait_for_vblank(dc, context->streams[i]);
+				break;
+			}
+		}
+
 		clk_mgr_base->clks.actual_dppclk_khz =
 				rn_vbios_smu_set_dppclk(clk_mgr, clk_mgr_base->clks.dppclk_khz);
 
@@ -761,6 +769,43 @@ static struct wm_table ddr4_wm_table_rn = {
 	}
 };
 
+static struct wm_table ddr4_1R_wm_table_rn = {
+	.entries = {
+		{
+			.wm_inst = WM_A,
+			.wm_type = WM_TYPE_PSTATE_CHG,
+			.pstate_latency_us = 11.72,
+			.sr_exit_time_us = 13.90,
+			.sr_enter_plus_exit_time_us = 14.80,
+			.valid = true,
+		},
+		{
+			.wm_inst = WM_B,
+			.wm_type = WM_TYPE_PSTATE_CHG,
+			.pstate_latency_us = 11.72,
+			.sr_exit_time_us = 13.90,
+			.sr_enter_plus_exit_time_us = 14.80,
+			.valid = true,
+		},
+		{
+			.wm_inst = WM_C,
+			.wm_type = WM_TYPE_PSTATE_CHG,
+			.pstate_latency_us = 11.72,
+			.sr_exit_time_us = 13.90,
+			.sr_enter_plus_exit_time_us = 14.80,
+			.valid = true,
+		},
+		{
+			.wm_inst = WM_D,
+			.wm_type = WM_TYPE_PSTATE_CHG,
+			.pstate_latency_us = 11.72,
+			.sr_exit_time_us = 13.90,
+			.sr_enter_plus_exit_time_us = 14.80,
+			.valid = true,
+		},
+	}
+};
+
 static struct wm_table lpddr4_wm_table_rn = {
 	.entries = {
 		{
@@ -945,8 +990,12 @@ void rn_clk_mgr_construct(
 		} else {
 			if (is_green_sardine)
 				rn_bw_params.wm_table = ddr4_wm_table_gs;
-			else
-				rn_bw_params.wm_table = ddr4_wm_table_rn;
+			else {
+				if (ctx->dc->config.is_single_rank_dimm)
+					rn_bw_params.wm_table = ddr4_1R_wm_table_rn;
+				else
+					rn_bw_params.wm_table = ddr4_wm_table_rn;
+			}
 		}
 		/* Saved clocks configured at boot for debug purposes */
 		rn_dump_clk_registers(&clk_mgr->base.boot_snapshot, &clk_mgr->base, &log_info);
@@ -964,6 +1013,9 @@ void rn_clk_mgr_construct(
 		if (status == PP_SMU_RESULT_OK &&
 		    ctx->dc_bios && ctx->dc_bios->integrated_info) {
 			rn_clk_mgr_helper_populate_bw_params (clk_mgr->base.bw_params, &clock_table, ctx->dc_bios->integrated_info);
+			/* treat memory config as single channel if memory is asymmetrics. */
+			if (ctx->dc->config.is_asymmetric_memory)
+				clk_mgr->base.bw_params->num_channels = 1;
 		}
 	}