Release 4.17 drivers/gpu/drm/amd/display/dc/core/dc_sink.c
/*
* Copyright 2012-15 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "dm_services.h"
#include "dm_helpers.h"
#include "core_types.h"
/*******************************************************************************
* Private functions
******************************************************************************/
static void destruct(struct dc_sink *sink)
{
if (sink->dc_container_id) {
kfree(sink->dc_container_id);
sink->dc_container_id = NULL;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Duke Du | 22 | 68.75% | 1 | 25.00% |
| Harry Wentland | 10 | 31.25% | 3 | 75.00% |
| Total | 32 | 100.00% | 4 | 100.00% |
static bool construct(struct dc_sink *sink, const struct dc_sink_init_data *init_params)
{
struct dc_link *link = init_params->link;
if (!link)
return false;
sink->sink_signal = init_params->sink_signal;
sink->link = link;
sink->ctx = link->ctx;
sink->dongle_max_pix_clk = init_params->dongle_max_pix_clk;
sink->converter_disable_audio = init_params->converter_disable_audio;
sink->dc_container_id = NULL;
return true;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 68 | 83.95% | 3 | 60.00% |
| Reza Amini | 7 | 8.64% | 1 | 20.00% |
| Duke Du | 6 | 7.41% | 1 | 20.00% |
| Total | 81 | 100.00% | 5 | 100.00% |
/*******************************************************************************
* Public functions
******************************************************************************/
void dc_sink_retain(struct dc_sink *sink)
{
kref_get(&sink->refcount);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 13 | 72.22% | 2 | 50.00% |
| Jerry (Fangzhi) Zuo | 3 | 16.67% | 1 | 25.00% |
| Dave Airlie | 2 | 11.11% | 1 | 25.00% |
| Total | 18 | 100.00% | 4 | 100.00% |
static void dc_sink_free(struct kref *kref)
{
struct dc_sink *sink = container_of(kref, struct dc_sink, refcount);
destruct(sink);
kfree(sink);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Airlie | 21 | 58.33% | 1 | 25.00% |
| Harry Wentland | 8 | 22.22% | 1 | 25.00% |
| Andrey Grodzovsky | 4 | 11.11% | 1 | 25.00% |
| Jerry (Fangzhi) Zuo | 3 | 8.33% | 1 | 25.00% |
| Total | 36 | 100.00% | 4 | 100.00% |
void dc_sink_release(struct dc_sink *sink)
{
kref_put(&sink->refcount, dc_sink_free);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Dave Airlie | 13 | 65.00% | 1 | 50.00% |
| Harry Wentland | 7 | 35.00% | 1 | 50.00% |
| Total | 20 | 100.00% | 2 | 100.00% |
struct dc_sink *dc_sink_create(const struct dc_sink_init_data *init_params)
{
struct dc_sink *sink = kzalloc(sizeof(*sink), GFP_KERNEL);
if (NULL == sink)
goto alloc_fail;
if (false == construct(sink, init_params))
goto construct_fail;
kref_init(&sink->refcount);
return sink;
construct_fail:
kfree(sink);
alloc_fail:
return NULL;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 70 | 93.33% | 3 | 60.00% |
| Jerry (Fangzhi) Zuo | 3 | 4.00% | 1 | 20.00% |
| Dave Airlie | 2 | 2.67% | 1 | 20.00% |
| Total | 75 | 100.00% | 5 | 100.00% |
/*******************************************************************************
* Protected functions - visible only inside of DC (not visible in DM)
******************************************************************************/
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Harry Wentland | 189 | 68.73% | 4 | 44.44% |
| Dave Airlie | 38 | 13.82% | 1 | 11.11% |
| Duke Du | 28 | 10.18% | 1 | 11.11% |
| Jerry (Fangzhi) Zuo | 9 | 3.27% | 1 | 11.11% |
| Reza Amini | 7 | 2.55% | 1 | 11.11% |
| Andrey Grodzovsky | 4 | 1.45% | 1 | 11.11% |
| Total | 275 | 100.00% | 9 | 100.00% |
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