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Commit 1ccb10a1 authored Feb 12, 2015 by Dhaval Patel Committed by Matt Wagantall May 30, 2015

msm: mdss: fix z order for thulium target



Thulium target supports 8 layers z ordering for
MDP composition. Update MDP driver accordingly to
handle the layer z-orders.

Change-Id: I08fe1dfb6964a83eed6b1b7a2dfa86046db6f423
Signed-off-by: Dhaval Patel <pdhaval@codeaurora.org>

parent ab10cfe8

drivers/video/msm/mdss/mdss_mdp.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -951,6 +951,7 @@ static void mdss_mdp_hw_rev_caps_init(struct mdss_data_type *mdata)
		{
		switch (mdata->mdp_rev) {
		case MDSS_MDP_HW_REV_105:
		case MDSS_MDP_HW_REV_107:
		case MDSS_MDP_HW_REV_109:
		mdss_set_quirk(mdata, MDSS_QUIRK_BWCPANIC);
		mdata->max_target_zorder = 7; /* excluding base layer */

drivers/video/msm/mdss/mdss_mdp_layer.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -118,7 +118,7 @@ static int __layer_param_check(struct msm_fb_data_type *mfd,
		}
		min_src_size = fmt->is_yuv ? 2 : 1;

		if (layer->z_order >= mdata->max_target_zorder) {
		if (layer->z_order >= (mdata->max_target_zorder + MDSS_MDP_STAGE_0)) {
		pr_err("zorder %d out of range\n", layer->z_order);
		return -EINVAL;
		}