From a7e397b7c45377e20542146be10231b8afa948d1 Mon Sep 17 00:00:00 2001 From: Nikola Cornij Date: Fri, 1 Oct 2021 22:36:14 +0800 Subject: [PATCH] drm/amd/display: Limit display scaling to up to 4k for DCN 3.1 [why] The existing limit was mistakenly bigger than 4k for DCN 3.1 Reviewed-by: Zhan Liu Acked-by: Solomon Chiu Signed-off-by: Nikola Cornij Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c index cb50e6eda47e..0006bbac466c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c @@ -928,7 +928,7 @@ static const struct dc_debug_options debug_defaults_drv = { .disable_dcc = DCC_ENABLE, .vsr_support = true, .performance_trace = false, - .max_downscale_src_width = 7680,/*upto 8K*/ + .max_downscale_src_width = 3840,/*upto 4K*/ .disable_pplib_wm_range = false, .scl_reset_length10 = true, .sanity_checks = false, -- 2.11.0