samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
フォーク 0
コード イシュー プルリクエスト Actions パッケージ プロジェクト リリース Wiki アクティビティ

qcacld-3.0: Add multi pages prealloc support for HIF layer

ソースを参照 
The IOVA for the buffers that are attached to the direct
link receive copy engine need to be contiguous for optimal
memory mapping on ADSP.

Fix is to add multi pages prealloc support for HIF layer
and add a pool entry to multi pages prealloc for direct
link receive copy engine.

Change-Id: Ieb253bd3c1b6550e4c1c63cd587993891ac817f2
CRs-Fixed: 3497689
このコミットが含まれているのは:
Yeshwanth Sriram Guntuka
2023-05-18 17:26:36 +05:30
committed by Rahul Choudhary
親 dc308d506f
コミット ad66c99ef1
5個のファイルの変更、108行の追加、18行の削除
Patchファイルをダウンロード Diffファイルをダウンロード すべてのファイルを展開 すべてのファイルを折り畳む

17
components/dp/core/src/wlan_dp_prealloc.c
ファイルの表示

@@ -344,8 +344,11 @@ static struct dp_consistent_prealloc g_dp_consistent_allocs[] = {
#define NON_CACHEABLE 0
#define CACHEABLE 1
#define TX_DIRECT_LINK_CE_BUF_PAGES 4
#define TX_DIRECT_LINK_BUF_PAGES 190
#define DIRECT_LINK_CE_RX_BUF_SIZE 256
#define DIRECT_LINK_DEFAULT_BUF_SZ 2048
#define TX_DIRECT_LINK_BUF_NUM 380
#define TX_DIRECT_LINK_CE_BUF_NUM 8
#define RX_DIRECT_LINK_CE_BUF_NUM 30
static struct dp_multi_page_prealloc g_dp_multi_page_allocs[] = {
/* 4 TX DESC pools */
@@ -413,10 +416,12 @@ static struct dp_multi_page_prealloc g_dp_multi_page_allocs[] = {
0, NON_CACHEABLE, { 0 } },
#endif
#ifdef FEATURE_DIRECT_LINK
{QDF_DP_TX_DIRECT_LINK_CE_BUF_TYPE, qdf_page_size,
TX_DIRECT_LINK_CE_BUF_PAGES, 0, NON_CACHEABLE, { 0 } },
{QDF_DP_TX_DIRECT_LINK_BUF_TYPE, qdf_page_size,
TX_DIRECT_LINK_BUF_PAGES, 0, NON_CACHEABLE, { 0 } },
{QDF_DP_TX_DIRECT_LINK_CE_BUF_TYPE, DIRECT_LINK_DEFAULT_BUF_SZ,
TX_DIRECT_LINK_CE_BUF_NUM, 0, NON_CACHEABLE, { 0 } },
{QDF_DP_TX_DIRECT_LINK_BUF_TYPE, DIRECT_LINK_DEFAULT_BUF_SZ,
TX_DIRECT_LINK_BUF_NUM, 0, NON_CACHEABLE, { 0 } },
{QDF_DP_RX_DIRECT_LINK_CE_BUF_TYPE, DIRECT_LINK_CE_RX_BUF_SIZE,
RX_DIRECT_LINK_CE_BUF_NUM, 0, NON_CACHEABLE, { 0 } },
#endif
};

17
components/dp/core/src/wlan_dp_wfds.c
ファイルの表示

@@ -214,7 +214,8 @@ dp_wfds_req_mem_msg(struct dp_direct_link_wfds_context *dl_wfds)
&buf_size);
qdf_assert(dma_addr);
info->mem_arena_page_info[i].num_entries_per_page = 1;
info->mem_arena_page_info[i].num_entries_per_page =
qdf_page_size / buf_size;
info->mem_arena_page_info[i].page_dma_addr_len =
num_pages;
while (num_pages--) {
@@ -408,22 +409,14 @@ dp_wfds_alloc_mem_arena(struct dp_direct_link_wfds_context *dl_wfds,
{
qdf_device_t qdf_ctx = dl_wfds->direct_link_ctx->dp_ctx->qdf_dev;
uint32_t desc_type;
uint32_t elem_per_page;
uint32_t num_pages;
desc_type = dp_wfds_get_desc_type_from_mem_arena(mem_arena);
if (desc_type != QDF_DP_DESC_TYPE_MAX) {
elem_per_page = qdf_page_size / entry_size;
num_pages = num_entries / elem_per_page;
if (num_entries % elem_per_page)
num_pages++;
dp_prealloc_get_multi_pages(desc_type, qdf_page_size,
num_pages,
if (desc_type != QDF_DP_DESC_TYPE_MAX)
dp_prealloc_get_multi_pages(desc_type, entry_size,
num_entries,
&dl_wfds->mem_arena_pages[mem_arena],
false);
}
if (!dl_wfds->mem_arena_pages[mem_arena].num_pages)
qdf_mem_multi_pages_alloc(qdf_ctx,

26
components/dp/dispatcher/inc/wlan_dp_ucfg_api.h
ファイルの表示

@@ -1330,6 +1330,32 @@ void *ucfg_dp_prealloc_get_consistent_mem_unaligned(qdf_size_t size,
* Return: None
*/
void ucfg_dp_prealloc_put_consistent_mem_unaligned(void *va_unaligned);
/**
* ucfg_dp_prealloc_get_multi_pages() - gets pre-alloc DP multi-pages memory
* @desc_type: descriptor type
* @elem_size: single element size
* @elem_num: total number of elements should be allocated
* @pages: multi page information storage
* @cacheable: coherent memory or cacheable memory
*
* Return: None
*/
void ucfg_dp_prealloc_get_multi_pages(uint32_t desc_type, qdf_size_t elem_size,
uint16_t elem_num,
struct qdf_mem_multi_page_t *pages,
bool cacheable);
/**
* ucfg_dp_prealloc_put_multi_pages() - puts back pre-alloc DP multi-pages
* memory
* @desc_type: descriptor type
* @pages: multi page information storage
*
* Return: None
*/
void ucfg_dp_prealloc_put_multi_pages(uint32_t desc_type,
struct qdf_mem_multi_page_t *pages);
#endif
#ifdef FEATURE_DIRECT_LINK

15
components/dp/dispatcher/src/wlan_dp_ucfg_api.c
ファイルの表示

@@ -2349,6 +2349,21 @@ void ucfg_dp_prealloc_put_consistent_mem_unaligned(void *va_unaligned)
{
dp_prealloc_put_consistent_mem_unaligned(va_unaligned);
}
void ucfg_dp_prealloc_get_multi_pages(uint32_t desc_type, qdf_size_t elem_size,
uint16_t elem_num,
struct qdf_mem_multi_page_t *pages,
bool cacheable)
{
dp_prealloc_get_multi_pages(desc_type, elem_size, elem_num, pages,
cacheable);
}
void ucfg_dp_prealloc_put_multi_pages(uint32_t desc_type,
struct qdf_mem_multi_page_t *pages)
{
dp_prealloc_put_multi_pages(desc_type, pages);
}
#endif
#if defined(WLAN_SUPPORT_RX_FISA)

51
core/hdd/src/wlan_hdd_driver_ops.c
ファイルの表示

@@ -137,6 +137,39 @@ void hdd_put_consistent_mem_unaligned(void *vaddr)
ucfg_dp_prealloc_put_consistent_mem_unaligned(vaddr);
}
/**
* hdd_dp_prealloc_get_multi_pages() - gets pre-alloc DP multi-pages memory
* @desc_type: descriptor type
* @elem_size: single element size
* @elem_num: total number of elements should be allocated
* @pages: multi page information storage
* @cacheable: coherent memory or cacheable memory
*
* Return: None
*/
static
void hdd_dp_prealloc_get_multi_pages(uint32_t desc_type, qdf_size_t elem_size,
uint16_t elem_num,
struct qdf_mem_multi_page_t *pages,
bool cacheable)
{
ucfg_dp_prealloc_get_multi_pages(desc_type, elem_size, elem_num, pages,
cacheable);
}
/**
* hdd_dp_prealloc_put_multi_pages() - puts back pre-alloc DP multi-pages memory
* @desc_type: descriptor type
* @pages: multi page information storage
*
* Return: None
*/
static
void hdd_dp_prealloc_put_multi_pages(uint32_t desc_type,
struct qdf_mem_multi_page_t *pages)
{
ucfg_dp_prealloc_put_multi_pages(desc_type, pages);
}
#else
static
void *hdd_get_consistent_mem_unaligned(size_t size,
@@ -153,6 +186,20 @@ void hdd_put_consistent_mem_unaligned(void *vaddr)
{
hdd_err_rl("prealloc not support!");
}
static inline
void hdd_dp_prealloc_get_multi_pages(uint32_t desc_type, qdf_size_t elem_size,
uint16_t elem_num,
struct qdf_mem_multi_page_t *pages,
bool cacheable)
{
}
static inline
void hdd_dp_prealloc_put_multi_pages(uint32_t desc_type,
struct qdf_mem_multi_page_t *pages)
{
}
#endif
/**
@@ -266,6 +313,10 @@ static void hdd_hif_init_driver_state_callbacks(void *data,
hdd_get_consistent_mem_unaligned;
cbk->prealloc_put_consistent_mem_unaligned =
hdd_put_consistent_mem_unaligned;
cbk->prealloc_get_multi_pages =
hdd_dp_prealloc_get_multi_pages;
cbk->prealloc_put_multi_pages =
hdd_dp_prealloc_put_multi_pages;
}
#ifdef HIF_DETECTION_LATENCY_ENABLE