From ddba76274fd59e664f4ea82ca45ea13d179ef179 Mon Sep 17 00:00:00 2001 From: Anthony Koo Date: Fri, 15 Nov 2019 14:58:53 -0500 Subject: [PATCH] drm/amd/display: Limit NV12 chroma workaround [Why] It is causing green Line at the bottom of SDR 480p MPO playback [How] Limit workaround to vertical > 512 Signed-off-by: Anthony Koo Reviewed-by: Tony Cheng Acked-by: Leo Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c index 38661b9c61f8..332bf3d3a664 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c @@ -200,7 +200,7 @@ void hubp21_set_viewport( * Disable w/a when rotated 180 degrees, causes vertical chroma offset */ patched_viewport_height = viewport_c->height; - if (viewport_c->height != 0 && debug->nv12_iflip_vm_wa && + if (debug->nv12_iflip_vm_wa && viewport_c->height > 512 && rotation != ROTATION_ANGLE_180) { int pte_row_height = 0; int pte_rows = 0; -- 2.11.0