From: Anthony Koo <[email protected]>

[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 <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Leo Li <[email protected]>
---
 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;
-- 
2.24.0

_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to