[PATCH 20/22] drm/amd/display: changed max_downscale_src_width to 4096.

Bhawanpreet Lakha Bhawanpreet.Lakha at amd.com
Thu Jan 16 20:14:16 UTC 2020


From: Isabel Zhang <isabel.zhang at amd.com>

[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 at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 1d741bca2211..0d506d30d6b6 100644
--- 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,
-- 
2.17.1



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