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Commit 781e2174 authored by Terence Hampson's avatar Terence Hampson
Browse files

msm: mdss: y offset calc based on format micro tile height 



Address offset was using hardcoded micro tile height of 8; Micro
tile height is not fixed and varies from format to format.

Change-Id: Idd033c955997ce56c64861637c60dd8e6f08c61e
Signed-off-by: default avatarTerence Hampson <thampson@codeaurora.org>
parent 75c2f671

drivers/video/msm/mdss/mdss_mdp_util.c

+4 −4
Original line number Diff line number Diff line
@@ -822,7 +822,7 @@ int mdss_mdp_validate_offset_for_ubwc_format( 
		return -EINVAL;

	}



	if (y % (UBWC_META_MACRO_W_H)) {

	if (y % (micro_h * UBWC_META_MACRO_W_H)) {

		pr_err("y=%d does not align with meta height=%d\n", y,

			UBWC_META_MACRO_W_H);

		return -EINVAL;
@@ -875,7 +875,7 @@ void mdss_mdp_ubwc_data_calc_offset(struct mdss_mdp_data *data, u16 x, u16 y, 
			goto done;

		}



		offset = (y / 8) * ps->ystride[2] +

		offset = (y / micro_h) * ps->ystride[2] +

			((x / micro_w) / UBWC_META_MACRO_W_H) *

			UBWC_META_BLOCK_SIZE;

		if (offset < data->p[2].len) {
@@ -885,7 +885,7 @@ void mdss_mdp_ubwc_data_calc_offset(struct mdss_mdp_data *data, u16 x, u16 y, 
			goto done;

		}



		offset = ((y / 2) / 8) * ps->ystride[3] +

		offset = ((y / 2) / micro_h) * ps->ystride[3] +

			(((x / 2) / chroma_micro_w) / UBWC_META_MACRO_W_H) *

			UBWC_META_BLOCK_SIZE;

		if (offset < data->p[3].len) {
@@ -905,7 +905,7 @@ void mdss_mdp_ubwc_data_calc_offset(struct mdss_mdp_data *data, u16 x, u16 y, 
			goto done;

		}



		offset = DIV_ROUND_UP(y, 8) * ps->ystride[2] +

		offset = DIV_ROUND_UP(y, micro_h) * ps->ystride[2] +

			((x / micro_w) / UBWC_META_MACRO_W_H) *

			UBWC_META_BLOCK_SIZE;

		if (offset < data->p[2].len) {