From 1c055e55a242a33e574e48be530e06770a210dcd Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 19 Feb 2024 03:26:26 +0000
Subject: [PATCH] add r8169 read mac form eeprom
---
kernel/drivers/rknpu/include/rknpu_gem.h | 13 +++++++++++++
1 files changed, 13 insertions(+), 0 deletions(-)
diff --git a/kernel/drivers/rknpu/include/rknpu_gem.h b/kernel/drivers/rknpu/include/rknpu_gem.h
index 9545866..aedcab8 100644
--- a/kernel/drivers/rknpu/include/rknpu_gem.h
+++ b/kernel/drivers/rknpu/include/rknpu_gem.h
@@ -48,6 +48,7 @@
unsigned int flags;
unsigned long size;
unsigned long sram_size;
+ unsigned long nbuf_size;
struct rknpu_mm_obj *sram_obj;
dma_addr_t iova_start;
unsigned long iova_size;
@@ -59,6 +60,11 @@
struct page **pages;
struct sg_table *sgt;
struct drm_mm_node mm_node;
+};
+
+enum rknpu_cache_type {
+ RKNPU_CACHE_SRAM = 1 << 0,
+ RKNPU_CACHE_NBUF = 1 << 1,
};
/* create a new buffer with gem object */
@@ -157,6 +163,8 @@
int rknpu_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
#endif
+int rknpu_gem_mmap_obj(struct drm_gem_object *obj, struct vm_area_struct *vma);
+
/* set vm_flags and we can change the vm attribute to other one at here. */
int rknpu_gem_mmap(struct file *filp, struct vm_area_struct *vma);
@@ -170,8 +178,13 @@
rknpu_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach,
struct sg_table *sgt);
+#if KERNEL_VERSION(6, 1, 0) > LINUX_VERSION_CODE
void *rknpu_gem_prime_vmap(struct drm_gem_object *obj);
void rknpu_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
+#else
+int rknpu_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map);
+void rknpu_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
+#endif
int rknpu_gem_prime_mmap(struct drm_gem_object *obj,
struct vm_area_struct *vma);
--
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