From: Roman Li <[email protected]> [Why] More than 4x4K didn't lightup on Vega20 due to low dcfclk value. Powerplay expects valid min requirement for dcfclk from DC.
[How] Update min_dcfclock_khz based on min_engine_clock value. Change-Id: I123f5f98cb02fc8cb5e3c9ea619efc8aa5aa4463 Reviewed-by: Hersen Wu <[email protected]> Reviewed-by: Feifei Xu <[email protected]> Reviewed-by: Evan Quan <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Roman Li <[email protected]> --- drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c index 56f5985..bd22f51 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clk_mgr.c @@ -591,6 +591,8 @@ static void dce11_pplib_apply_display_requirements( dc, context->bw.dce.sclk_khz); + pp_display_cfg->min_dcfclock_khz = pp_display_cfg->min_engine_clock_khz; + pp_display_cfg->min_engine_clock_deep_sleep_khz = context->bw.dce.sclk_deep_sleep_khz; -- 2.7.4 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
