From a63f4d99deb37ea39c8f8a9cb3c7330bf135cdf0 Mon Sep 17 00:00:00 2001 From: Qingqing Zhuo Date: Fri, 10 Jun 2022 10:43:53 -0400 Subject: [PATCH] drm/amd/display: Fix DC warning at driver load [Why] Wrong index was checked for dcfclk_mhz, causing false warning. [How] Fix the assertion index. Tested-by: Daniel Wheeler Reviewed-by: Dmytro Laktyushkin Acked-by: Rodrigo Siqueira Signed-off-by: Qingqing Zhuo Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 5.18.x --- drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c index fb4ae800e9193..f4381725b2107 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c @@ -550,7 +550,7 @@ static void dcn315_clk_mgr_helper_populate_bw_params( if (!bw_params->clk_table.entries[i].dtbclk_mhz) bw_params->clk_table.entries[i].dtbclk_mhz = def_max.dtbclk_mhz; } - ASSERT(bw_params->clk_table.entries[i].dcfclk_mhz); + ASSERT(bw_params->clk_table.entries[i-1].dcfclk_mhz); bw_params->vram_type = bios_info->memory_type; bw_params->num_channels = bios_info->ma_channel_number; if (!bw_params->num_channels) -- 2.39.5