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disp: msm: sde: add check for max encoder limit during allocation

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This change checks max limit while allocating encoders
during display init.

Change-Id: I48736667c2b83f916f09f9e81cb1b24a9fef215a
Signed-off-by: Yashwanth <yvulapu@codeaurora.org>
This commit is contained in:
Yashwanth 2020-04-23 13:53:27 +05:30 • committed by santosh
commit 5792eb97d1
1 changed files with 3 additions and 1 deletions
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4
msm/sde/sde_kms.c
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@ -1489,7 +1489,9 @@ static int _sde_kms_setup_displays(struct drm_device *dev,
/* update display cap to MST_MODE for DP MST encoders */
info.capabilities |= MSM_DISPLAY_CAP_MST_MODE;
for (idx = 0; idx < sde_kms->dp_stream_count; idx++) {
for (idx = 0; idx < sde_kms->dp_stream_count &&
priv->num_encoders < max_encoders; idx++) {
info.h_tile_instance[0] = idx;
encoder = sde_encoder_init(dev, &info);
if (IS_ERR_OR_NULL(encoder)) {