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msm: mdss: fix z order for thulium target

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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>
This commit is contained in:
Dhaval Patel 2015-02-12 16:16:16 -08:00 • committed by David Keitel
parent 8ca05c66ba
commit ff8a520372
2 changed files with 2 additions and 1 deletions
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1
drivers/video/fbdev/msm/mdss_mdp.c
View file

@ -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 */

2
drivers/video/fbdev/msm/mdss_mdp_layer.c
View file

@ -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;
}