From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/msm/msm_mmu.h | 40 ++++++++++++++++++++++------------------
1 files changed, 22 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/gpu/drm/msm/msm_mmu.h b/kernel/drivers/gpu/drm/msm/msm_mmu.h
index aa2c5d4..61ade89 100644
--- a/kernel/drivers/gpu/drm/msm/msm_mmu.h
+++ b/kernel/drivers/gpu/drm/msm/msm_mmu.h
@@ -1,18 +1,7 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 as published by
- * the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MSM_MMU_H__
@@ -21,13 +10,17 @@
#include <linux/iommu.h>
struct msm_mmu_funcs {
- int (*attach)(struct msm_mmu *mmu, const char * const *names, int cnt);
- void (*detach)(struct msm_mmu *mmu, const char * const *names, int cnt);
+ void (*detach)(struct msm_mmu *mmu);
int (*map)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt,
- unsigned len, int prot);
- int (*unmap)(struct msm_mmu *mmu, uint64_t iova, struct sg_table *sgt,
- unsigned len);
+ size_t len, int prot);
+ int (*unmap)(struct msm_mmu *mmu, uint64_t iova, size_t len);
void (*destroy)(struct msm_mmu *mmu);
+};
+
+enum msm_mmu_type {
+ MSM_MMU_GPUMMU,
+ MSM_MMU_IOMMU,
+ MSM_MMU_IOMMU_PAGETABLE,
};
struct msm_mmu {
@@ -35,13 +28,15 @@
struct device *dev;
int (*handler)(void *arg, unsigned long iova, int flags);
void *arg;
+ enum msm_mmu_type type;
};
static inline void msm_mmu_init(struct msm_mmu *mmu, struct device *dev,
- const struct msm_mmu_funcs *funcs)
+ const struct msm_mmu_funcs *funcs, enum msm_mmu_type type)
{
mmu->dev = dev;
mmu->funcs = funcs;
+ mmu->type = type;
}
struct msm_mmu *msm_iommu_new(struct device *dev, struct iommu_domain *domain);
@@ -54,4 +49,13 @@
mmu->handler = handler;
}
+struct msm_mmu *msm_iommu_pagetable_create(struct msm_mmu *parent);
+
+void msm_gpummu_params(struct msm_mmu *mmu, dma_addr_t *pt_base,
+ dma_addr_t *tran_error);
+
+
+int msm_iommu_pagetable_params(struct msm_mmu *mmu, phys_addr_t *ttbr,
+ int *asid);
+
#endif /* __MSM_MMU_H__ */
--
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