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 <Bob.Yang@amd.com>
Reviewed-by: Charlene Liu <Charlene.Liu@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 09e8d10..b3a99b1 100644 (file)
--- 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 */