drm/amd/display: use disp clock value in context rather than bw_results

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Jordan Lazare <Jordan.Lazare@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/core/dc.c

@@ -925,7 +925,7 @@ void pplib_apply_display_requirements(
 	/* TODO: dce11.2*/
 	pp_display_cfg->avail_mclk_switch_time_in_disp_active_us = 0;
 
-	pp_display_cfg->disp_clk_khz = context->bw_results.dispclk_khz;
+	pp_display_cfg->disp_clk_khz = context->dispclk_khz;
 
 	fill_display_configs(context, pp_display_cfg);
 
@@ -1065,8 +1065,7 @@ bool dc_pre_update_surfaces_to_stream(
 {
 	int i, j;
 	struct core_dc *core_dc = DC_TO_CORE(dc);
-	int prev_disp_clk = core_dc->current_context->bw_results.dispclk_khz;
-	int new_disp_clk;
+	int prev_disp_clk = core_dc->current_context->dispclk_khz;
 	struct dc_stream_status *stream_status = NULL;
 	struct validate_context *context;
 	struct validate_context *temp_context;
@@ -1152,17 +1151,16 @@ bool dc_pre_update_surfaces_to_stream(
 			ret = false;
 			goto unexpected_fail;
 		}
-	new_disp_clk = context->bw_results.dispclk_khz;
 
 	if (!IS_FPGA_MAXIMUS_DC(core_dc->ctx->dce_environment)
-			&& prev_disp_clk < new_disp_clk) {
+			&& prev_disp_clk < context->dispclk_khz) {
 		pplib_apply_display_requirements(core_dc, context,
 						&context->pp_display_cfg);
 		context->res_ctx.pool->display_clock->funcs->set_clock(
 				context->res_ctx.pool->display_clock,
-				new_disp_clk * 115 / 100);
-		core_dc->current_context->bw_results.dispclk_khz = new_disp_clk;
-		core_dc->current_context->dispclk_khz = new_disp_clk;
+				context->dispclk_khz * 115 / 100);
+		core_dc->current_context->bw_results.dispclk_khz = context->dispclk_khz;
+		core_dc->current_context->dispclk_khz = context->dispclk_khz;
 	}
 
 	for (i = 0; i < new_surface_count; i++)

drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c

@@ -770,7 +770,7 @@ enum dc_status dce100_validate_bandwidth(
 	struct validate_context *context)
 {
 	/* TODO implement when needed but for now hardcode max value*/
-	context->bw_results.dispclk_khz = 681000;
+	context->dispclk_khz = 681000;
 
 	return DC_OK;
 }

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

@@ -1651,7 +1651,7 @@ static void apply_min_clocks(
 	/* get the required state based on state dependent clocks:
 	 * display clock and pixel clock
 	 */
-	req_clocks.display_clk_khz = context->bw_results.dispclk_khz;
+	req_clocks.display_clk_khz = context->dispclk_khz;
 
 	req_clocks.pixel_clk_khz = get_max_pixel_clock_for_all_paths(
 			dc, context, true);
@@ -1776,11 +1776,11 @@ enum dc_status dce110_apply_ctx_to_hw(
 	/*TODO: when pplib works*/
 	apply_min_clocks(dc, context, &clocks_state, true);
 
-	if (context->bw_results.dispclk_khz
-			> dc->current_context->bw_results.dispclk_khz)
+	if (context->dispclk_khz
+			> dc->current_context->dispclk_khz)
 		context->res_ctx.pool->display_clock->funcs->set_clock(
 				context->res_ctx.pool->display_clock,
-				context->bw_results.dispclk_khz * 115 / 100);
+				context->dispclk_khz * 115 / 100);
 
 	for (i = 0; i < context->res_ctx.pool->pipe_count; i++) {
 		struct pipe_ctx *pipe_ctx_old =
@@ -2289,7 +2289,7 @@ static void dce110_set_bandwidth(struct core_dc *dc)
 
 	dc->current_context->res_ctx.pool->display_clock->funcs->set_clock(
 			dc->current_context->res_ctx.pool->display_clock,
-			dc->current_context->bw_results.dispclk_khz * 115 / 100);
+			dc->current_context->dispclk_khz * 115 / 100);
 }
 
 static void dce110_program_front_end_for_pipe(

drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c

@@ -926,6 +926,7 @@ enum dc_status dce110_validate_bandwidth(
 		result =  DC_FAIL_BANDWIDTH_VALIDATE;
 	else
 		result =  DC_OK;
+	context->dispclk_khz = context->bw_results.dispclk_khz;
 
 	if (result == DC_FAIL_BANDWIDTH_VALIDATE)
 		dm_logger_write(dc->ctx->logger, LOG_BANDWIDTH_VALIDATION,

drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c

@@ -857,6 +857,7 @@ enum dc_status dce112_validate_bandwidth(
 		result =  DC_FAIL_BANDWIDTH_VALIDATE;
 	else
 		result =  DC_OK;
+	context->dispclk_khz = context->bw_results.dispclk_khz;
 
 	if (result == DC_FAIL_BANDWIDTH_VALIDATE)
 		dm_logger_write(dc->ctx->logger, LOG_BANDWIDTH_VALIDATION,

drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c

@@ -785,7 +785,7 @@ enum dc_status dce80_validate_bandwidth(
 	struct validate_context *context)
 {
 	/* TODO implement when needed but for now hardcode max value*/
-	context->bw_results.dispclk_khz = 681000;
+	context->dispclk_khz = 681000;
 	context->bw_results.required_yclk = 250000 * MEMORY_TYPE_MULTIPLIER;
 
 	return DC_OK;