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msm: mdss: rotator: deinterlace layer prior to rotation

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Make use of the MDP_ROTATION_DEINTERLACE flag. By using the deinterlaced
flag we are able to properly read in the source layer for rotation.

Change-Id: Ia4198f228188975cfc6b57acecedb153c7234aa4
Signed-off-by: Terence Hampson <thampson@codeaurora.org>
This commit is contained in:
Terence Hampson 2015-08-25 10:54:24 -04:00 • committed by David Keitel
parent cc7c1fe8ec
commit 26ef443158
1 changed files with 21 additions and 1 deletions
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22
drivers/video/fbdev/msm/mdss_rotator.c
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@ -1360,6 +1360,20 @@ static int mdss_rotator_validate_img_roi(struct mdp_rotation_item *item)
return ret;
}
static int mdss_rotator_validate_fmt_and_item_flags(
struct mdp_rotation_config *config, struct mdp_rotation_item *item)
{
struct mdss_mdp_format_params *fmt;
fmt = mdss_mdp_get_format_params(item->input.format);
if ((item->flags & MDP_ROTATION_DEINTERLACE) &&
mdss_mdp_is_ubwc_format(fmt)) {
pr_err("cannot perform mdp deinterlace on tiled formats\n");
return -EINVAL;
}
return 0;
}
static int mdss_rotator_validate_entry(struct mdss_rot_mgr *mgr,
struct mdss_rot_file_private *private,
struct mdss_rot_entry *entry)
@ -1400,6 +1414,10 @@ static int mdss_rotator_validate_entry(struct mdss_rot_mgr *mgr,
return ret;
}
ret = mdss_rotator_validate_fmt_and_item_flags(&perf->config, item);
if (ret)
return ret;
ret = mdss_rotator_config_dnsc_factor(mgr, entry);
if (ret) {
pr_err("fail to configure downscale factor\n");
@ -1625,7 +1643,7 @@ static void mdss_rotator_translate_rect(struct mdss_rect *dst,
static u32 mdss_rotator_translate_flags(u32 input)
{
u32 output;
u32 output = 0;
if (input & MDP_ROTATION_NOP)
output |= MDP_ROT_NOP;
@ -1635,6 +1653,8 @@ static u32 mdss_rotator_translate_flags(u32 input)
output |= MDP_FLIP_UD;
if (input & MDP_ROTATION_90)
output |= MDP_ROT_90;
if (input & MDP_ROTATION_DEINTERLACE)
output |= MDP_DEINTERLACE;
if (input & MDP_ROTATION_SECURE)
output |= MDP_SECURE_OVERLAY_SESSION;
if (input & MDP_ROTATION_BWC_EN)