b4cba04f05
Release all blocks after the pipe is disabled, even when vsync didn't happen in some error cases. Allow requesting SMB multiple times before configuring to hardware, by releasing blocks not programmed to hardware yet for shrinking case. This fixes a potential leak of shared memory pool blocks. Signed-off-by: Wentao Xu <wentaox@codeaurora.org> Tested-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
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* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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* Copyright (C) 2013 Red Hat
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* Author: Rob Clark <robdclark@gmail.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MDP5_SMP_H__
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#define __MDP5_SMP_H__
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#include "msm_drv.h"
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struct mdp5_client_smp_state {
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mdp5_smp_state_t inuse;
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mdp5_smp_state_t configured;
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mdp5_smp_state_t pending;
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};
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struct mdp5_kms;
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struct mdp5_smp;
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/*
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* SMP module prototypes:
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* mdp5_smp_init() returns a SMP @handler,
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* which is then used to call the other mdp5_smp_*(handler, ...) functions.
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*/
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struct mdp5_smp *mdp5_smp_init(struct drm_device *dev, const struct mdp5_smp_block *cfg);
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void mdp5_smp_destroy(struct mdp5_smp *smp);
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int mdp5_smp_request(struct mdp5_smp *smp, enum mdp5_pipe pipe, u32 fmt, u32 width);
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void mdp5_smp_configure(struct mdp5_smp *smp, enum mdp5_pipe pipe);
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void mdp5_smp_commit(struct mdp5_smp *smp, enum mdp5_pipe pipe);
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void mdp5_smp_release(struct mdp5_smp *smp, enum mdp5_pipe pipe);
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#endif /* __MDP5_SMP_H__ */
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