From faddcb360c04f007966ffe8eabe3786655ba6a1a Mon Sep 17 00:00:00 2001 From: Dmytro Laktyushkin Date: Tue, 14 Mar 2017 11:16:11 -0400 Subject: [PATCH] drm/amd/display: fix bw calc internal initialization error Signed-off-by: Dmytro Laktyushkin Acked-by: Harry Wentland Reviewed-by: Tony Cheng Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c index e47794398942..4820660f51d6 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c @@ -1341,12 +1341,12 @@ static void calculate_bandwidth( /*initialize variables*/ number_of_displays_enabled = 0; number_of_displays_enabled_with_margin = 0; - for (k = 0; k < maximum_number_of_surfaces; k++) { + for (k = 0; k <= maximum_number_of_surfaces - 1; k++) { if (data->enable[k]) { number_of_displays_enabled = number_of_displays_enabled + 1; } + data->display_pstate_change_enable[k] = 0; } - data->display_pstate_change_enable[maximum_number_of_surfaces - 1] = 0; for (i = 0; i <= 2; i++) { for (j = 0; j <= 7; j++) { data->min_dram_speed_change_margin[i][j] = bw_int_to_fixed(9999); -- 2.30.2