From c0dc3b7bd490ed4940fcf9769fa0e18c569d1668 Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin Date: Tue, 24 Jan 2017 15:45:33 -0500 Subject: [PATCH 0189/4131] drm/amd/display: Make new pixel clock more obvious Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 499ef56..e05e419 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1066,6 +1066,7 @@ bool dc_pre_update_surfaces_to_stream( int i, j; struct core_dc *core_dc = DC_TO_CORE(dc); uint32_t prev_disp_clk = core_dc->current_context->bw_results.dispclk_khz; + int new_disp_clk; struct dc_stream_status *stream_status = NULL; struct validate_context *context; struct validate_context *temp_context; @@ -1150,6 +1151,7 @@ bool dc_pre_update_surfaces_to_stream( ret = false; goto unexpected_fail; } + new_disp_clk = context->bw_results.dispclk_khz; if (core_dc->res_pool->funcs->apply_clk_constraints) { temp_context = core_dc->res_pool->funcs->apply_clk_constraints( @@ -1166,7 +1168,7 @@ bool dc_pre_update_surfaces_to_stream( context = temp_context; } - if (prev_disp_clk < context->bw_results.dispclk_khz) { + if (prev_disp_clk < new_disp_clk) { pplib_apply_display_requirements(core_dc, context, &context->pp_display_cfg); context->res_ctx.pool->display_clock->funcs->set_clock( -- 2.7.4