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path: root/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index b700608e4240..077337698e0a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -1105,6 +1105,9 @@ static bool dcn401_program_pix_clk(
&dto_params);
} else {
+ if (pll_settings->actual_pix_clk_100hz > 6000000UL)
+ return false;
+
/* disables DP DTO when provided with TMDS signal type */
clock_source->ctx->dc->res_pool->dccg->funcs->set_dp_dto(
clock_source->ctx->dc->res_pool->dccg,