From: Nikola Cornij Date: Fri, 1 Oct 2021 14:36:14 +0000 (+0800) Subject: drm/amd/display: Limit display scaling to up to 4k for DCN 3.1 X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a7e397b7c45377e20542146be10231b8afa948d1;p=linux.git 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 --- 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 cb50e6eda47e2..0006bbac466c8 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,