drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/dio/virtual/virtual_stream_encoder.c
Extension
.c
Size
5900 bytes
Lines
221
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#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,
	bool use_vsc_sdp_for_colorimetry,
	uint32_t enable_sdp_splitting) {
		(void)enc;
		(void)crtc_timing;
		(void)output_color_space;
		(void)use_vsc_sdp_for_colorimetry;
		(void)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) {
		(void)enc;
		(void)crtc_timing;
		(void)actual_pix_clk_khz;
		(void)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) {
		(void)enc;
		(void)crtc_timing;
		(void)is_dual_link;
	}

static void virtual_stream_encoder_set_throttled_vcp_size(
	struct stream_encoder *enc,
	struct fixed31_32 avg_time_slots_per_mtp) {
		(void)enc;
		(void)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) {
		(void)enc;
		(void)info_frame;
	}

static void virtual_stream_encoder_stop_hdmi_info_packets(
	struct stream_encoder *enc) {
		(void)enc;
	}

static void virtual_stream_encoder_set_avmute(
	struct stream_encoder *enc, bool enable) {
		(void)enc;
		(void)enable;
	}
static void virtual_stream_encoder_update_dp_info_packets(
	struct stream_encoder *enc,
	const struct encoder_info_frame *info_frame) {
		(void)enc;
		(void)info_frame;
	}

static void virtual_stream_encoder_stop_dp_info_packets(
	struct stream_encoder *enc) {
		(void)enc;
	}

static void virtual_stream_encoder_dp_blank(
	struct dc_link *link,
	struct stream_encoder *enc) {
		(void)link;
		(void)enc;
	}

static void virtual_stream_encoder_dp_unblank(
	struct dc_link *link,
	struct stream_encoder *enc,
	const struct encoder_unblank_param *param) {
		(void)enc;
		(void)link;
		(void)param;
	}

static void virtual_audio_mute_control(
	struct stream_encoder *enc, bool mute) {

Annotation

Implementation Notes