Commit ddba7627 authored Nov 15, 2019 by Anthony Koo Committed by Alex Deucher Dec 05, 2019

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 <Anthony.Koo@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 799a5f74

drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubp.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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