drm/amd/display: changed max_downscale_src_width to 4096.

[Why]
MPO isn't enabled on some 4k videos due to video source width is 4096
and the current limit is 3840.

[How]
Changed the limit to 4096.

Signed-off-by: Isabel Zhang <isabel.zhang@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index 1d741bca2211e302c1104cceeb22ff764c508ebe..0d506d30d6b6f455a197a053d693f38c060ec782 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -830,7 +830,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                .disable_dcc = DCC_ENABLE,
                .vsr_support = true,
                .performance_trace = false,
-               .max_downscale_src_width = 3840,
+               .max_downscale_src_width = 4096,
                .disable_pplib_wm_range = false,
                .scl_reset_length10 = true,
                .sanity_checks = true,