From b12f60ac4960a0d5ecf72f4661b39ba4647275c9 Mon Sep 17 00:00:00 2001 From: Martin Leung Date: Mon, 22 Feb 2021 13:46:43 -0500 Subject: [PATCH] drm/amd/display: Fix typo when retrieving dppclk from UEFI config [why] In some boot configurations we need to retrieve the currently UEFI-set dppclk, but there was a typo in the calculation [how] Fix typo to make dpp_clk calculate off dpp_clk divider instead of disp_clk Tested-by: Daniel Wheeler Signed-off-by: Martin Leung Reviewed-by: Sung Lee Acked-by: Eryk Brol Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c index ec9dc265cde0..372d53b5a34d 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn20/dcn20_clk_mgr.c @@ -361,7 +361,7 @@ void dcn2_read_clocks_from_hw_dentist(struct clk_mgr *clk_mgr_base) REG_GET(DENTIST_DISPCLK_CNTL, DENTIST_DPPCLK_WDIVIDER, &dppclk_wdivider); disp_divider = dentist_get_divider_from_did(dispclk_wdivider); - dpp_divider = dentist_get_divider_from_did(dispclk_wdivider); + dpp_divider = dentist_get_divider_from_did(dppclk_wdivider); if (disp_divider && dpp_divider) { /* Calculate the current DFS clock, in kHz.*/ -- 2.25.1