From: Nicholas Susanto <[email protected]> [Why]
8k60hz compliace test failing because we restrict it single memory channels. Workaround by not restricting it on single displays. [How] Adding an additional check to DCN314 to restrict 8k60hz mode if it has more than 1 display connected. Reviewed-by: Nicholas Kazlauskas <[email protected]> Acked-by: Stylon Wang <[email protected]> Signed-off-by: Nicholas Susanto <[email protected]> --- drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index 5e9459e26469..4e09ba4f2806 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -1689,7 +1689,9 @@ static bool filter_modes_for_single_channel_workaround(struct dc *dc, struct dc_state *context) { // Filter 2K@240Hz+8K@24fps above combination timing if memory only has single dimm LPDDR - if (dc->clk_mgr->bw_params->vram_type == 34 && dc->clk_mgr->bw_params->num_channels < 2) { + if (dc->clk_mgr->bw_params->vram_type == 34 && + dc->clk_mgr->bw_params->num_channels < 2 && + context->stream_count > 1) { int total_phy_pix_clk = 0; for (int i = 0; i < context->stream_count; i++) -- 2.41.0
