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disp: msm: sde: add api to query topology details.

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This change adds new resource manager api to get number of
ctl paths, interfaces and compression encoders used in the
current topology. This API is required to support both dsc
and vdc encoders and make implementation more generic.

Change-Id: I6cc25e51574cf71cd39f479049572ee7b7e0ead0
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>
This commit is contained in:
Abhijit Kulkarni
2019-05-10 15:45:31 -07:00
parent ac8ae6b85f
commit a8f60081ae
2 changed files with 17 additions and 8 deletions
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10
msm/sde/sde_encoder_phys.h
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@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2015-2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
*/
#ifndef __SDE_ENCODER_PHYS_H__
@@ -693,6 +693,7 @@ static inline bool _sde_encoder_phys_is_dual_ctl(
{
struct sde_kms *sde_kms;
enum sde_rm_topology_name topology;
const struct sde_rm_topology_def* def;
if (!phys_enc) {
pr_err("invalid phys_enc\n");
@@ -706,8 +707,13 @@ static inline bool _sde_encoder_phys_is_dual_ctl(
}
topology = sde_connector_get_topology_name(phys_enc->connector);
def = sde_rm_topology_get_topology_def(&sde_kms->rm, topology);
if (IS_ERR_OR_NULL(def)) {
pr_err("invalid topology\n");
return false;
}
return sde_rm_topology_is_dual_ctl(&sde_kms->rm, topology);
return (def->num_ctl == 2) ? true : false;
}
/**