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/*
* 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 "virtual_stream_encoder.h"
static void virtual_stream_encoder_dp_set_stream_attribute(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
enum dc_color_space output_color_space,
uint32_t enable_sdp_splitting) {}
static void virtual_stream_encoder_hdmi_set_stream_attribute(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
int actual_pix_clk_khz,
bool enable_audio) {}
static void virtual_stream_encoder_dvi_set_stream_attribute(
struct stream_encoder *enc,
struct dc_crtc_timing *crtc_timing,
bool is_dual_link) {}
static void virtual_stream_encoder_set_mst_bandwidth(
struct stream_encoder *enc,
struct fixed31_32 avg_time_slots_per_mtp) {}
static void virtual_stream_encoder_update_hdmi_info_packets(
struct stream_encoder *enc,
const struct encoder_info_frame *info_frame) {}
static void virtual_stream_encoder_stop_hdmi_info_packets(
struct stream_encoder *enc) {}
static void virtual_stream_encoder_set_avmute(
struct stream_encoder *enc,
bool enable) {}
static void virtual_stream_encoder_update_dp_info_packets(
struct stream_encoder *enc,
const struct encoder_info_frame *info_frame) {}
static void virtual_stream_encoder_stop_dp_info_packets(
struct stream_encoder *enc) {}
static void virtual_stream_encoder_dp_blank(
struct stream_encoder *enc) {}
static void virtual_stream_encoder_dp_unblank(
struct stream_encoder *enc,
const struct encoder_unblank_param *param) {}
static void virtual_audio_mute_control(
struct stream_encoder *enc,
bool mute) {}
static const struct stream_encoder_funcs virtual_str_enc_funcs = {
.dp_set_stream_attribute =
virtual_stream_encoder_dp_set_stream_attribute,
.hdmi_set_stream_attribute =
virtual_stream_encoder_hdmi_set_stream_attribute,
.dvi_set_stream_attribute =
virtual_stream_encoder_dvi_set_stream_attribute,
.set_mst_bandwidth =
virtual_stream_encoder_set_mst_bandwidth,
.update_hdmi_info_packets =
virtual_stream_encoder_update_hdmi_info_packets,
.stop_hdmi_info_packets =
virtual_stream_encoder_stop_hdmi_info_packets,
.update_dp_info_packets =
virtual_stream_encoder_update_dp_info_packets,
.stop_dp_info_packets =
virtual_stream_encoder_stop_dp_info_packets,
.dp_blank =
virtual_stream_encoder_dp_blank,
.dp_unblank =
virtual_stream_encoder_dp_unblank,
.audio_mute_control = virtual_audio_mute_control,
.set_avmute = virtual_stream_encoder_set_avmute,
};
bool virtual_stream_encoder_construct(
struct stream_encoder *enc,
struct dc_context *ctx,
struct dc_bios *bp)
{
if (!enc)
return false;
if (!bp)
return false;
enc->funcs = &virtual_str_enc_funcs;
enc->ctx = ctx;
enc->id = ENGINE_ID_VIRTUAL;
enc->bp = bp;
return true;
}
struct stream_encoder *virtual_stream_encoder_create(
struct dc_context *ctx, struct dc_bios *bp)
{
struct stream_encoder *enc = kzalloc(sizeof(*enc), GFP_KERNEL);
if (!enc)
return NULL;
if (virtual_stream_encoder_construct(enc, ctx, bp))
return enc;
BREAK_TO_DEBUGGER();
kfree(enc);
return NULL;
}
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