drivers/gpu/drm/amd/display/dc/sspl/dc_spl_filters.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/sspl/dc_spl_filters.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/sspl/dc_spl_filters.c
Extension
.c
Size
376 bytes
Lines
16
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

// SPDX-License-Identifier: MIT
//
// Copyright 2024 Advanced Micro Devices, Inc.

#include "dc_spl_filters.h"

void SPL_NAMESPACE(convert_filter_s1_10_to_s1_12(const uint16_t *s1_10_filter,
	uint16_t *s1_12_filter, int num_taps))
{
	int num_entries = NUM_PHASES_COEFF * num_taps;
	int i;

	for (i = 0; i < num_entries; i++)
		*(s1_12_filter + i) = *(s1_10_filter + i) * 4;
}

Annotation

Implementation Notes