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disp: msm: sde: get_modes from connector if not present

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In case of external bridges, modes are not available for
setting splash_mode. Add support to get modes
supported by the external bridges.

Change-Id: Ib17e17bcf1ec91b582da2e0cf5d648b9c366b292
Signed-off-by: Gopi Botlagunta <quic_botlagun@quicinc.com>
This commit is contained in:
Gopi Botlagunta 2025-04-17 18:23:49 +05:30
commit b749468a5a
1 changed files with 11 additions and 2 deletions
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13
msm/sde/sde_kms.c
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@ -3489,11 +3489,20 @@ static int sde_kms_cont_splash_config(struct msm_kms *kms,
mutex_unlock(&dev->mode_config.mutex);
return -EINVAL;
}
mutex_unlock(&dev->mode_config.mutex);
crtc->state->encoder_mask = (1 << drm_encoder_index(encoder));
/* get supported modes in case of external bridge panels*/
if (!dsi_display->panel->num_timing_nodes) {
connector->funcs->fill_modes(connector,
dev->mode_config.max_width,
dev->mode_config.max_height);
drm_mode = list_first_entry(&connector->modes,
struct drm_display_mode, head);
}
else
drm_mode = _sde_kms_get_splash_mode(sde_kms, connector, state);
drm_mode = _sde_kms_get_splash_mode(sde_kms, connector, state);
mutex_unlock(&dev->mode_config.mutex);
if (!drm_mode) {
SDE_ERROR("drm_mode not found; handoff_type:%d\n",
sde_kms->splash_data.type);