diff options
| author | Yijie Yang <yijie.yang@oss.qualcomm.com> | 2026-08-11 16:46:47 +0800 |
|---|---|---|
| committer | Rob Herring (Arm) <robh@kernel.org> | 2026-08-15 15:46:52 -0500 |
| commit | e1c13aed4a1641550e8c9518c96f016e1d52d09b (patch) | |
| tree | 61c2297688373db165cc857b7c7adcb147a5c419 /arch/microblaze/mm/consistent.c | |
| download | linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.tar.gz linux-stable-e1c13aed4a1641550e8c9518c96f016e1d52d09b.zip | |
dt-bindings: interconnect: qcom-bwmon: Add Maili cpu-bwmon compatiblegrafted
Add the Qualcomm Maili SoC compatible string for the CPU bandwidth
monitor (BWMONv4). This falls back to the sdm845-bwmon compatible,
consistent with the existing pattern used by other recent SoCs such as
sm8750 and kaanapali.
Signed-off-by: Yijie Yang <yijie.yang@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jingyi Wang <jingyi.wang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260811-bwmon-v2-1-80f7f150ab9e@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Diffstat (limited to 'arch/microblaze/mm/consistent.c')
| -rw-r--r-- | arch/microblaze/mm/consistent.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/microblaze/mm/consistent.c b/arch/microblaze/mm/consistent.c new file mode 100644 index 000000000..b7ad4a986 --- /dev/null +++ b/arch/microblaze/mm/consistent.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Microblaze support for cache consistent memory. + * Copyright (C) 2010 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2010 PetaLogix + * Copyright (C) 2005 John Williams <jwilliams@itee.uq.edu.au> + */ + +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/types.h> +#include <linux/mm.h> +#include <linux/init.h> +#include <linux/dma-map-ops.h> +#include <asm/cpuinfo.h> +#include <asm/cacheflush.h> + +void arch_dma_prep_coherent(struct page *page, size_t size) +{ + phys_addr_t paddr = page_to_phys(page); + + flush_dcache_range(paddr, paddr + size); +} |
