From 0cd3262566797b3c2de5a180b32fa820808f7f1a Mon Sep 17 00:00:00 2001 From: Bob Yang Date: Mon, 18 Mar 2019 11:44:52 +0800 Subject: [PATCH] drm/amd/display: fixed DCC corruption [Description] swath_bytes_horz_wc should be 256/64/64 for 2160p 32bpp surface Signed-off-by: Bob Yang Reviewed-by: Charlene Liu Acked-by: Leo Li Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c index 09e8d10a7a01..b3a99b10cfbd 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c @@ -194,8 +194,8 @@ static void hubbub2_det_request_size( hubbub2_get_blk256_size(&blk256_width, &blk256_height, bpe); - swath_bytes_horz_wc = height * blk256_height * bpe; - swath_bytes_vert_wc = width * blk256_width * bpe; + swath_bytes_horz_wc = width * blk256_height * bpe; + swath_bytes_vert_wc = height * blk256_width * bpe; *req128_horz_wc = (2 * swath_bytes_horz_wc <= detile_buf_size) ? false : /* full 256B request */