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authorQingqing Zhuo <qingqing.zhuo@amd.com>2022-06-10 10:43:53 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-06-22 17:15:41 -0400
commit235870f659687b48b12c28f9427e6ca39dcaa81e (patch)
tree032ebe4fe8f84243e12c20689e89a20d264243e1
parent937e24b7f5595566a64e0f856ebab9147f2e4d1b (diff)
downloadlinux-235870f659687b48b12c28f9427e6ca39dcaa81e.tar.bz2
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 <daniel.wheeler@amd.com> Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Qingqing Zhuo <qingqing.zhuo@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 5.18.x
-rw-r--r--drivers/gpu/drm/amd/display/dc/clk_mgr/dcn315/dcn315_clk_mgr.c2
1 files changed, 1 insertions, 1 deletions
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 fb4ae800e919..f4381725b210 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)