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Commit 6f0fbca4 authored by Prashant Nukala's avatar Prashant Nukala Committed by Gerrit - the friendly Code Review server
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msm: mdss: calculate the correct ROI for flipped panels 



Calculate the correct ROI for partial update when the panels
are flipped (hflip, vflip or both)

Change-Id: If7110491ad540d7a65f7845455a657459d94485d
Signed-off-by: default avatarVishnuvardhan Prodduturi <vproddut@codeaurora.org>
Signed-off-by: default avatarJayant Shekhar <jshekhar@codeaurora.org>
parent 8e0d47d4

drivers/video/msm/mdss/mdss_mdp_intf_cmd.c

+18 −2
Original line number Diff line number Diff line
@@ -679,9 +679,25 @@ static int mdss_mdp_cmd_set_partial_roi(struct mdss_mdp_ctl *ctl) 
	if (!ctl->panel_data->panel_info.partial_update_enabled)

		return rc;



	/* set panel col and page addr */

	if (ctl->roi.w && ctl->roi.h && ctl->roi_changed) {

		if (ctl->mfd && (ctl->mfd->panel_orientation & MDP_FLIP_LR))

			ctl->panel_data->panel_info.roi.x =

				ctl->mixer_left->width -

					(ctl->roi.x + ctl->roi.w);

		else

			ctl->panel_data->panel_info.roi.x = ctl->roi.x;

		if (ctl->mfd && (ctl->mfd->panel_orientation & MDP_FLIP_UD))

			ctl->panel_data->panel_info.roi.y =

				ctl->mixer_left->height -

					(ctl->roi.y + ctl->roi.h);

		else

			ctl->panel_data->panel_info.roi.y = ctl->roi.y;

		ctl->panel_data->panel_info.roi.w = ctl->roi.w;

		ctl->panel_data->panel_info.roi.h = ctl->roi.h;



		rc = mdss_mdp_ctl_intf_event(ctl,

			MDSS_EVENT_ENABLE_PARTIAL_ROI, NULL);

	}

	return rc;

}

drivers/video/msm/mdss/mdss_mdp_overlay.c

+0 −7
Original line number Diff line number Diff line
@@ -800,13 +800,6 @@ int mdss_mdp_overlay_pipe_setup(struct msm_fb_data_type *mfd, 
	pipe->dst.w = req->dst_rect.w;

	pipe->dst.h = req->dst_rect.h;



	if (mfd->panel_orientation & MDP_FLIP_LR)

		pipe->dst.x = pipe->mixer_left->width

			- pipe->dst.x - pipe->dst.w;

	if (mfd->panel_orientation & MDP_FLIP_UD)

		pipe->dst.y = pipe->mixer_left->height

			- pipe->dst.y - pipe->dst.h;



	pipe->horz_deci = req->horz_deci;

	pipe->vert_deci = req->vert_deci;

drivers/video/msm/mdss/mdss_mdp_pipe.c

+10 −0
Original line number Diff line number Diff line
@@ -1307,6 +1307,7 @@ static int mdss_mdp_image_setup(struct mdss_mdp_pipe *pipe, 
	struct mdss_data_type *mdata = mdss_mdp_get_mdata();

	struct mdss_rect sci, dst, src;

	bool rotation = false;

	u32 panel_orientation = 0;



	pr_debug("ctl: %d pnum=%d wh=%dx%d src={%d,%d,%d,%d} dst={%d,%d,%d,%d}\n",

			pipe->mixer_left->ctl->num, pipe->num,
@@ -1362,6 +1363,15 @@ static int mdss_mdp_image_setup(struct mdss_mdp_pipe *pipe, 
		}

	}



	if (!(pipe->mixer_left->rotator_mode)) {

		panel_orientation = pipe->mixer_left->ctl->mfd->panel_orientation;

		if (panel_orientation & MDP_FLIP_LR)

			dst.x =  pipe->mixer_left->ctl->roi.w - dst.x - dst.w;



		if (panel_orientation & MDP_FLIP_UD)

			dst.y =  pipe->mixer_left->ctl->roi.h - dst.y - dst.h;

	}



	src_size = (src.h << 16) | src.w;

	src_xy = (src.y << 16) | src.x;

	dst_size = (dst.h << 16) | dst.w;