drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_virtual.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_virtual.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_virtual.c
Extension
.c
Size
1979 bytes
Lines
63
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 "link_hwss_virtual.h"

void virtual_setup_stream_encoder(struct pipe_ctx *pipe_ctx)
{
	(void)pipe_ctx;
}

void virtual_setup_stream_attribute(struct pipe_ctx *pipe_ctx)
{
	(void)pipe_ctx;
}

void virtual_reset_stream_encoder(struct pipe_ctx *pipe_ctx)
{
	(void)pipe_ctx;
}

static void virtual_disable_link_output(struct dc_link *link,
	const struct link_resource *link_res,
	enum signal_type signal)
{
	(void)link;
	(void)link_res;
	(void)signal;
}

static const struct link_hwss virtual_link_hwss = {
	.setup_stream_encoder = virtual_setup_stream_encoder,
	.reset_stream_encoder = virtual_reset_stream_encoder,
	.setup_stream_attribute = virtual_setup_stream_attribute,
	.disable_link_output = virtual_disable_link_output,
};

const struct link_hwss *get_virtual_link_hwss(void)
{
	return &virtual_link_hwss;
}

Annotation

Implementation Notes