From: Gagandeep Singh <g.singh@nxp.com>
To: dev@dpdk.org, Sachin Saxena <sachin.saxena@nxp.com>
Cc: Jun Yang <jun.yang@nxp.com>
Subject: [v2 20/30] dma/dpaa: refactor driver
Date: Mon, 22 Jul 2024 17:28:33 +0530 [thread overview]
Message-ID: <20240722115843.1830105-21-g.singh@nxp.com> (raw)
In-Reply-To: <20240722115843.1830105-1-g.singh@nxp.com>
From: Jun Yang <jun.yang@nxp.com>
Return complete index instead of total complete counter
in complete callback.
Signed-off-by: Jun Yang <jun.yang@nxp.com>
---
drivers/dma/dpaa/dpaa_qdma.c | 534 ++++++++++++++++++-----------------
drivers/dma/dpaa/dpaa_qdma.h | 109 +++----
2 files changed, 330 insertions(+), 313 deletions(-)
diff --git a/drivers/dma/dpaa/dpaa_qdma.c b/drivers/dma/dpaa/dpaa_qdma.c
index 4022ad6469..dc17aa4520 100644
--- a/drivers/dma/dpaa/dpaa_qdma.c
+++ b/drivers/dma/dpaa/dpaa_qdma.c
@@ -15,19 +15,6 @@ qdma_desc_addr_set64(struct fsl_qdma_format *ccdf, u64 addr)
ccdf->addr_lo = rte_cpu_to_le_32(lower_32_bits(addr));
}
-static inline u64
-qdma_ccdf_get_queue(const struct fsl_qdma_format *ccdf)
-{
- return ccdf->cfg8b_w1 & 0xff;
-}
-
-static inline int
-qdma_ccdf_get_offset(const struct fsl_qdma_format *ccdf)
-{
- return (rte_le_to_cpu_32(ccdf->cfg) & QDMA_CCDF_MASK)
- >> QDMA_CCDF_OFFSET;
-}
-
static inline void
qdma_ccdf_set_format(struct fsl_qdma_format *ccdf, int offset)
{
@@ -59,8 +46,7 @@ qdma_csgf_set_f(struct fsl_qdma_format *csgf, int len)
csgf->cfg = rte_cpu_to_le_32(QDMA_SG_FIN | (len & QDMA_SG_LEN_MASK));
}
-static inline int
-ilog2(int x)
+static inline int ilog2(int x)
{
int log = 0;
@@ -73,32 +59,50 @@ ilog2(int x)
return log;
}
-static u32
+static inline int ilog2_qsize(uint32_t q_size)
+{
+ return (ilog2(q_size) - ilog2(64));
+}
+
+static inline int ilog2_qthld(uint32_t q_thld)
+{
+ return (ilog2(q_thld) - ilog2(16));
+}
+
+static inline int
+fsl_qdma_queue_bd_in_hw(struct fsl_qdma_queue *fsl_queue)
+{
+ struct rte_dma_stats *stats = &fsl_queue->stats;
+
+ return (stats->submitted - stats->completed);
+}
+
+static uint32_t
qdma_readl(void *addr)
{
return QDMA_IN(addr);
}
static void
-qdma_writel(u32 val, void *addr)
+qdma_writel(uint32_t val, void *addr)
{
QDMA_OUT(addr, val);
}
-static u32
+static uint32_t
qdma_readl_be(void *addr)
{
return QDMA_IN_BE(addr);
}
static void
-qdma_writel_be(u32 val, void *addr)
+qdma_writel_be(uint32_t val, void *addr)
{
QDMA_OUT_BE(addr, val);
}
-static void
-*dma_pool_alloc(int size, int aligned, dma_addr_t *phy_addr)
+static void *
+dma_pool_alloc(int size, int aligned, dma_addr_t *phy_addr)
{
void *virt_addr;
@@ -115,47 +119,48 @@ static void
* Pre-request command descriptor and compound S/G for enqueue.
*/
static int
-fsl_qdma_pre_request_enqueue_comp_sd_desc(
- struct fsl_qdma_queue *queue,
- int size, int aligned)
+fsl_qdma_pre_comp_sd_desc(struct fsl_qdma_queue *queue)
{
struct fsl_qdma_sdf *sdf;
struct fsl_qdma_ddf *ddf;
- struct fsl_qdma_format *csgf_desc;
struct fsl_qdma_format *ccdf;
- int i, j;
+ uint16_t i, j;
struct fsl_qdma_format *head;
+ struct fsl_qdma_cmpd_ft *ft;
+ struct fsl_qdma_df *df;
- head = queue->virt_head;
+ head = queue->cmd_desc;
- for (i = 0; i < (int)(queue->n_cq); i++) {
- dma_addr_t bus_addr = 0, desc_bus_addr = 0;
+ for (i = 0; i < queue->n_cq; i++) {
+ dma_addr_t phy_ft = 0, phy_df = 0;
- queue->virt_addr[i] =
- dma_pool_alloc(size, aligned, &bus_addr);
- if (!queue->virt_addr[i])
+ queue->ft[i] =
+ dma_pool_alloc(sizeof(struct fsl_qdma_cmpd_ft),
+ RTE_CACHE_LINE_SIZE, &phy_ft);
+ if (!queue->ft[i])
goto fail;
- queue->desc_virt_addr[i] =
- dma_pool_alloc(size, aligned, &desc_bus_addr);
- if (!queue->desc_virt_addr[i]) {
- rte_free(queue->virt_addr[i]);
+ queue->df[i] =
+ dma_pool_alloc(sizeof(struct fsl_qdma_df),
+ RTE_CACHE_LINE_SIZE, &phy_df);
+ if (!queue->df[i]) {
+ rte_free(queue->ft[i]);
goto fail;
}
- memset(queue->virt_addr[i], 0, FSL_QDMA_COMMAND_BUFFER_SIZE);
- memset(queue->desc_virt_addr[i], 0,
- FSL_QDMA_DESCRIPTOR_BUFFER_SIZE);
+ memset(queue->ft[i], 0, sizeof(struct fsl_qdma_cmpd_ft));
+ memset(queue->df[i], 0, sizeof(struct fsl_qdma_df));
- csgf_desc = (struct fsl_qdma_format *)queue->virt_addr[i] +
- QDMA_DESC_OFF;
- sdf = (struct fsl_qdma_sdf *)queue->desc_virt_addr[i];
- ddf = (struct fsl_qdma_ddf *)sdf + QDMA_DESC_OFF;
+ ft = queue->ft[i];
+ df = queue->df[i];
+ sdf = &df->sdf;
+ ddf = &df->ddf;
/* Compound Command Descriptor(Frame List Table) */
- qdma_desc_addr_set64(csgf_desc, desc_bus_addr);
+ qdma_desc_addr_set64(&ft->desc_buf, phy_df);
/* It must be 32 as Compound S/G Descriptor */
- qdma_csgf_set_len(csgf_desc, 32);
+ qdma_csgf_set_len(&ft->desc_buf,
+ sizeof(struct fsl_qdma_df));
/* Descriptor Buffer */
sdf->cmd = rte_cpu_to_le_32(FSL_QDMA_CMD_RWTTYPE <<
FSL_QDMA_CMD_RWTTYPE_OFFSET);
@@ -167,73 +172,72 @@ fsl_qdma_pre_request_enqueue_comp_sd_desc(
ddf->cmd |= rte_cpu_to_le_32(FSL_QDMA_CMD_LWC <<
FSL_QDMA_CMD_LWC_OFFSET);
- ccdf = (struct fsl_qdma_format *)queue->virt_head;
- qdma_desc_addr_set64(ccdf, bus_addr + 16);
- qdma_ccdf_set_format(ccdf, qdma_ccdf_get_offset(queue->virt_addr[i]));
- qdma_ccdf_set_ser(ccdf, qdma_ccdf_get_status(queue->virt_addr[i]));
- queue->virt_head++;
+ ccdf = queue->cmd_desc;
+ qdma_desc_addr_set64(ccdf, phy_ft);
+ qdma_ccdf_set_format(ccdf, 0);
+ qdma_ccdf_set_ser(ccdf, 0);
+ queue->cmd_desc++;
}
- queue->virt_head = head;
+ queue->cmd_desc = head;
queue->ci = 0;
return 0;
fail:
for (j = 0; j < i; j++) {
- rte_free(queue->virt_addr[j]);
- rte_free(queue->desc_virt_addr[j]);
+ rte_free(queue->ft[j]);
+ rte_free(queue->df[j]);
}
return -ENOMEM;
}
-static struct fsl_qdma_queue
-*fsl_qdma_alloc_queue_resources(struct fsl_qdma_engine *fsl_qdma, int k, int b)
+static struct fsl_qdma_queue *
+fsl_qdma_alloc_queue_resources(struct fsl_qdma_engine *fsl_qdma,
+ int queue_id, int block_id)
{
struct fsl_qdma_queue *queue_temp;
+ uint32_t queue_size;
- queue_temp = rte_zmalloc("qdma: queue head", sizeof(*queue_temp), 0);
+ queue_temp = rte_zmalloc("qdma: queue head",
+ sizeof(struct fsl_qdma_queue), 0);
if (!queue_temp) {
- printf("no memory to allocate queues\n");
+ DPAA_QDMA_ERR("no memory to allocate queues\n");
return NULL;
}
+ queue_size = sizeof(struct fsl_qdma_format) * QDMA_QUEUE_SIZE;
- queue_temp->cq =
- dma_pool_alloc(sizeof(struct fsl_qdma_format) *
- QDMA_QUEUE_SIZE,
- sizeof(struct fsl_qdma_format) *
- QDMA_QUEUE_SIZE, &queue_temp->bus_addr);
-
+ queue_temp->cq = dma_pool_alloc(queue_size,
+ queue_size, &queue_temp->bus_addr);
if (!queue_temp->cq) {
rte_free(queue_temp);
return NULL;
}
- memset(queue_temp->cq, 0x0, QDMA_QUEUE_SIZE *
- sizeof(struct fsl_qdma_format));
+ memset(queue_temp->cq, 0x0, queue_size);
- queue_temp->queue_base = fsl_qdma->block_base +
- FSL_QDMA_BLOCK_BASE_OFFSET(fsl_qdma, b);
+ queue_temp->block_vir = fsl_qdma->block_base +
+ FSL_QDMA_BLOCK_BASE_OFFSET(fsl_qdma, block_id);
queue_temp->n_cq = QDMA_QUEUE_SIZE;
- queue_temp->id = k;
+ queue_temp->queue_id = queue_id;
queue_temp->pending = 0;
- queue_temp->virt_head = queue_temp->cq;
- queue_temp->virt_addr = rte_malloc("queue virt addr",
+ queue_temp->cmd_desc = queue_temp->cq;
+ queue_temp->ft = rte_malloc("Compound Frame Table",
sizeof(void *) * QDMA_QUEUE_SIZE, 0);
- if (!queue_temp->virt_addr) {
+ if (!queue_temp->ft) {
rte_free(queue_temp->cq);
rte_free(queue_temp);
return NULL;
}
- queue_temp->desc_virt_addr = rte_malloc("queue desc virt addr",
+ queue_temp->df = rte_malloc("Descriptor Buffer",
sizeof(void *) * QDMA_QUEUE_SIZE, 0);
- if (!queue_temp->desc_virt_addr) {
- rte_free(queue_temp->virt_addr);
+ if (!queue_temp->df) {
+ rte_free(queue_temp->ft);
rte_free(queue_temp->cq);
rte_free(queue_temp);
return NULL;
}
- queue_temp->stats = (struct rte_dma_stats){0};
+ memset(&queue_temp->stats, 0, sizeof(struct rte_dma_stats));
return queue_temp;
}
@@ -241,45 +245,43 @@ static struct fsl_qdma_queue
static void
fsl_qdma_free_queue_resources(struct fsl_qdma_queue *queue)
{
- rte_free(queue->desc_virt_addr);
- rte_free(queue->virt_addr);
+ rte_free(queue->df);
+ rte_free(queue->ft);
rte_free(queue->cq);
rte_free(queue);
}
-static struct
-fsl_qdma_queue *fsl_qdma_prep_status_queue(struct fsl_qdma_engine *fsl_qdma,
- u32 id)
+static struct fsl_qdma_queue *
+fsl_qdma_prep_status_queue(struct fsl_qdma_engine *fsl_qdma,
+ uint32_t block_id)
{
struct fsl_qdma_queue *status_head;
- unsigned int status_size;
+ uint32_t status_size;
- status_size = QDMA_STATUS_SIZE;
+ status_size = QDMA_STATUS_SIZE * sizeof(struct fsl_qdma_format);
- status_head = rte_zmalloc("qdma: status head", sizeof(*status_head), 0);
+ status_head = rte_zmalloc("qdma: status head",
+ sizeof(*status_head), 0);
if (!status_head)
return NULL;
/*
* Buffer for queue command
*/
- status_head->cq = dma_pool_alloc(sizeof(struct fsl_qdma_format) *
- status_size,
- sizeof(struct fsl_qdma_format) *
- status_size,
- &status_head->bus_addr);
+ status_head->cq = dma_pool_alloc(status_size,
+ status_size, &status_head->bus_addr);
if (!status_head->cq) {
rte_free(status_head);
return NULL;
}
- memset(status_head->cq, 0x0, status_size *
- sizeof(struct fsl_qdma_format));
+ memset(status_head->cq, 0x0, status_size);
status_head->n_cq = status_size;
- status_head->virt_head = status_head->cq;
- status_head->queue_base = fsl_qdma->block_base +
- FSL_QDMA_BLOCK_BASE_OFFSET(fsl_qdma, id);
+ status_head->cmd_desc = status_head->cq;
+ status_head->block_id = block_id;
+ status_head->block_vir = fsl_qdma->block_base +
+ FSL_QDMA_BLOCK_BASE_OFFSET(fsl_qdma, block_id);
return status_head;
}
@@ -294,11 +296,11 @@ fsl_qdma_free_status_queue(struct fsl_qdma_queue *status)
static int
fsl_qdma_halt(struct fsl_qdma_engine *fsl_qdma)
{
- void *ctrl = fsl_qdma->ctrl_base;
- void *block;
+ uint8_t *ctrl = fsl_qdma->ctrl_base;
+ uint8_t *block;
int i, count = RETRIES;
unsigned int j;
- u32 reg;
+ uint32_t reg;
/* Disable the command queue and wait for idle state. */
reg = qdma_readl(ctrl + FSL_QDMA_DMR);
@@ -337,11 +339,13 @@ fsl_qdma_halt(struct fsl_qdma_engine *fsl_qdma)
}
static int
-fsl_qdma_queue_transfer_complete(void *block, const uint16_t nb_cpls,
- enum rte_dma_status_code *status)
+fsl_qdma_queue_transfer_complete(struct fsl_qdma_queue *fsl_queue,
+ const uint16_t nb_cpls,
+ enum rte_dma_status_code *status)
{
- u32 reg;
+ uint32_t reg;
int count = 0;
+ uint8_t *block = fsl_queue->block_vir;
while (count < nb_cpls) {
reg = qdma_readl_be(block + FSL_QDMA_BSQSR);
@@ -351,9 +355,11 @@ fsl_qdma_queue_transfer_complete(void *block, const uint16_t nb_cpls,
qdma_writel_be(FSL_QDMA_BSQMR_DI, block + FSL_QDMA_BSQMR);
if (status != NULL)
status[count] = RTE_DMA_STATUS_SUCCESSFUL;
+ fsl_queue->complete++;
+ if (unlikely(fsl_queue->complete >= fsl_queue->n_cq))
+ fsl_queue->complete = 0;
count++;
-
}
return count;
}
@@ -363,9 +369,9 @@ fsl_qdma_reg_init(struct fsl_qdma_engine *fsl_qdma)
{
struct fsl_qdma_queue *temp;
void *ctrl = fsl_qdma->ctrl_base;
- void *block;
- u32 i, j;
- u32 reg;
+ uint8_t *block;
+ uint32_t i, j, k = 0;
+ uint32_t reg;
int ret, val;
/* Try to halt the qDMA engine first. */
@@ -375,13 +381,11 @@ fsl_qdma_reg_init(struct fsl_qdma_engine *fsl_qdma)
return ret;
}
- int k = 0;
for (j = 0; j < fsl_qdma->num_blocks; j++) {
block = fsl_qdma->block_base +
FSL_QDMA_BLOCK_BASE_OFFSET(fsl_qdma, j);
- k = 0;
- for (i = (j * QDMA_QUEUES); i < ((j * QDMA_QUEUES) + QDMA_QUEUES); i++) {
- temp = fsl_qdma->queue[i];
+ for (i = 0; i < QDMA_QUEUES; i++) {
+ temp = fsl_qdma->queue[k];
/*
* Initialize Command Queue registers to
* point to the first
@@ -391,19 +395,20 @@ fsl_qdma_reg_init(struct fsl_qdma_engine *fsl_qdma)
*/
qdma_writel(lower_32_bits(temp->bus_addr),
- block + FSL_QDMA_BCQDPA_SADDR(k));
+ block + FSL_QDMA_BCQDPA_SADDR(i));
qdma_writel(upper_32_bits(temp->bus_addr),
- block + FSL_QDMA_BCQEDPA_SADDR(k));
+ block + FSL_QDMA_BCQEDPA_SADDR(i));
qdma_writel(lower_32_bits(temp->bus_addr),
- block + FSL_QDMA_BCQEPA_SADDR(k));
+ block + FSL_QDMA_BCQEPA_SADDR(i));
qdma_writel(upper_32_bits(temp->bus_addr),
- block + FSL_QDMA_BCQEEPA_SADDR(k));
+ block + FSL_QDMA_BCQEEPA_SADDR(i));
/* Initialize the queue mode. */
reg = FSL_QDMA_BCQMR_EN;
- reg |= FSL_QDMA_BCQMR_CD_THLD(ilog2(temp->n_cq) - 4);
- reg |= FSL_QDMA_BCQMR_CQ_SIZE(ilog2(temp->n_cq) - 6);
- qdma_writel(reg, block + FSL_QDMA_BCQMR(k));
+ reg |= FSL_QDMA_BCQMR_CD_THLD(ilog2_qthld(temp->n_cq));
+ reg |= FSL_QDMA_BCQMR_CQ_SIZE(ilog2_qsize(temp->n_cq));
+ temp->le_cqmr = reg;
+ qdma_writel(reg, block + FSL_QDMA_BCQMR(i));
k++;
}
@@ -423,18 +428,15 @@ fsl_qdma_reg_init(struct fsl_qdma_engine *fsl_qdma)
* Enqueue Pointer Address Registers
*/
- qdma_writel(
- upper_32_bits(fsl_qdma->status[j]->bus_addr),
- block + FSL_QDMA_SQEEPAR);
- qdma_writel(
- lower_32_bits(fsl_qdma->status[j]->bus_addr),
- block + FSL_QDMA_SQEPAR);
- qdma_writel(
- upper_32_bits(fsl_qdma->status[j]->bus_addr),
- block + FSL_QDMA_SQEDPAR);
- qdma_writel(
- lower_32_bits(fsl_qdma->status[j]->bus_addr),
- block + FSL_QDMA_SQDPAR);
+ temp = fsl_qdma->status[j];
+ qdma_writel(upper_32_bits(temp->bus_addr),
+ block + FSL_QDMA_SQEEPAR);
+ qdma_writel(lower_32_bits(temp->bus_addr),
+ block + FSL_QDMA_SQEPAR);
+ qdma_writel(upper_32_bits(temp->bus_addr),
+ block + FSL_QDMA_SQEDPAR);
+ qdma_writel(lower_32_bits(temp->bus_addr),
+ block + FSL_QDMA_SQDPAR);
/* Desiable status queue interrupt. */
qdma_writel(0x0, block + FSL_QDMA_BCQIER(0));
@@ -443,7 +445,7 @@ fsl_qdma_reg_init(struct fsl_qdma_engine *fsl_qdma)
/* Initialize the status queue mode. */
reg = FSL_QDMA_BSQMR_EN;
- val = ilog2(fsl_qdma->status[j]->n_cq) - 6;
+ val = ilog2_qsize(temp->n_cq);
reg |= FSL_QDMA_BSQMR_CQ_SIZE(val);
qdma_writel(reg, block + FSL_QDMA_BSQMR);
}
@@ -455,52 +457,51 @@ fsl_qdma_reg_init(struct fsl_qdma_engine *fsl_qdma)
return 0;
}
-
static int
fsl_qdma_enqueue_desc(struct fsl_qdma_queue *fsl_queue,
- uint64_t flags, dma_addr_t dst,
- dma_addr_t src, size_t len)
+ uint64_t flags, dma_addr_t dst,
+ dma_addr_t src, size_t len)
{
- void *block = fsl_queue->queue_base;
+ uint8_t *block = fsl_queue->block_vir;
struct fsl_qdma_format *csgf_src, *csgf_dest;
+ struct fsl_qdma_cmpd_ft *ft;
#ifdef RTE_DMA_DPAA_ERRATA_ERR050757
struct fsl_qdma_sdf *sdf;
- u32 cfg = 0;
+ uint32_t cfg = 0;
#endif
#ifdef CONFIG_RTE_DMA_DPAA_ERR_CHK
- u32 reg;
+ uint32_t reg;
/* retrieve and store the register value in big endian
* to avoid bits swap
*/
reg = qdma_readl_be(block +
- FSL_QDMA_BCQSR(fsl_queue->id));
+ FSL_QDMA_BCQSR(fsl_queue->queue_id));
if (reg & (FSL_QDMA_BCQSR_QF_XOFF_BE)) {
DPAA_QDMA_ERR("QDMA Engine is busy\n");
- return -1;
+ return -EBUSY;
}
#else
/* check whether critical watermark level reached,
* below check is valid for only single queue per block
*/
- if ((fsl_queue->stats.submitted - fsl_queue->stats.completed)
- >= QDMA_QUEUE_CR_WM) {
+ if (fsl_qdma_queue_bd_in_hw(fsl_queue) >= QDMA_QUEUE_CR_WM) {
DPAA_QDMA_DEBUG("Queue is full, try dequeue first\n");
- return -1;
+ return -ENOSPC;
}
#endif
+
if (unlikely(fsl_queue->pending == fsl_queue->n_cq)) {
DPAA_QDMA_DEBUG("Queue is full, try dma submit first\n");
- return -1;
+ return -ENOSPC;
}
- csgf_src = (struct fsl_qdma_format *)fsl_queue->virt_addr[fsl_queue->ci] +
- QDMA_SGF_SRC_OFF;
- csgf_dest = (struct fsl_qdma_format *)fsl_queue->virt_addr[fsl_queue->ci] +
- QDMA_SGF_DST_OFF;
+ ft = fsl_queue->ft[fsl_queue->ci];
+ csgf_src = &ft->desc_sbuf;
+ csgf_dest = &ft->desc_dbuf;
#ifdef RTE_DMA_DPAA_ERRATA_ERR050757
- sdf = (struct fsl_qdma_sdf *)fsl_queue->desc_virt_addr[fsl_queue->ci];
+ sdf = fsl_queue->df[fsl_queue->ci];
sdf->cmd = rte_cpu_to_le_32(FSL_QDMA_CMD_RWTTYPE <<
FSL_QDMA_CMD_RWTTYPE_OFFSET);
#ifdef RTE_DMA_DPAA_ERRATA_ERR050265
@@ -527,67 +528,57 @@ fsl_qdma_enqueue_desc(struct fsl_qdma_queue *fsl_queue,
fsl_queue->ci = 0;
if (flags & RTE_DMA_OP_FLAG_SUBMIT) {
- qdma_writel_be(FSL_QDMA_BCQMR_EI,
- block + FSL_QDMA_BCQMR(fsl_queue->id));
+ qdma_writel(fsl_queue->le_cqmr | FSL_QDMA_BCQMR_EI,
+ block + FSL_QDMA_BCQMR(fsl_queue->queue_id));
fsl_queue->stats.submitted++;
} else {
fsl_queue->pending++;
}
- return 0;
+
+ if (fsl_queue->ci)
+ return fsl_queue->ci - 1;
+ else
+ return fsl_queue->n_cq;
}
static int
dpaa_info_get(const struct rte_dma_dev *dev, struct rte_dma_info *dev_info,
- uint32_t info_sz)
+ __rte_unused uint32_t info_sz)
{
-#define DPAADMA_MAX_DESC 64
-#define DPAADMA_MIN_DESC 64
-
- RTE_SET_USED(dev);
- RTE_SET_USED(info_sz);
+ struct fsl_qdma_engine *fsl_qdma = dev->data->dev_private;
dev_info->dev_capa = RTE_DMA_CAPA_MEM_TO_MEM |
- RTE_DMA_CAPA_MEM_TO_DEV |
- RTE_DMA_CAPA_DEV_TO_DEV |
- RTE_DMA_CAPA_DEV_TO_MEM |
- RTE_DMA_CAPA_SILENT |
- RTE_DMA_CAPA_OPS_COPY;
- dev_info->max_vchans = 4;
- dev_info->max_desc = DPAADMA_MAX_DESC;
- dev_info->min_desc = DPAADMA_MIN_DESC;
+ RTE_DMA_CAPA_SILENT | RTE_DMA_CAPA_OPS_COPY;
+ dev_info->max_vchans = fsl_qdma->n_queues;
+ dev_info->max_desc = QDMA_QUEUE_SIZE;
+ dev_info->min_desc = QDMA_QUEUE_SIZE;
return 0;
}
static int
-dpaa_get_channel(struct fsl_qdma_engine *fsl_qdma, uint16_t vchan)
+dpaa_get_channel(struct fsl_qdma_engine *fsl_qdma,
+ uint16_t vchan)
{
- u32 i;
int ret;
- struct fsl_qdma_queue *fsl_queue;
-
- if (fsl_qdma->free_block_id == QDMA_BLOCKS) {
- DPAA_QDMA_ERR("Maximum 4 queues can be configured\n");
- return -1;
- }
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
- i = fsl_qdma->free_block_id * QDMA_QUEUES;
+ if (fsl_queue->used)
+ return 0;
- fsl_queue = fsl_qdma->queue[i];
- ret = fsl_qdma_pre_request_enqueue_comp_sd_desc(fsl_queue,
- FSL_QDMA_COMMAND_BUFFER_SIZE, 64);
+ ret = fsl_qdma_pre_comp_sd_desc(fsl_queue);
if (ret)
return ret;
- fsl_qdma->vchan_map[vchan] = i;
- fsl_qdma->free_block_id++;
+ fsl_queue->used = 1;
+
return 0;
}
static int
dpaa_qdma_configure(__rte_unused struct rte_dma_dev *dmadev,
- __rte_unused const struct rte_dma_conf *dev_conf,
- __rte_unused uint32_t conf_sz)
+ __rte_unused const struct rte_dma_conf *dev_conf,
+ __rte_unused uint32_t conf_sz)
{
return 0;
}
@@ -606,9 +597,9 @@ dpaa_qdma_close(__rte_unused struct rte_dma_dev *dev)
static int
dpaa_qdma_queue_setup(struct rte_dma_dev *dmadev,
- uint16_t vchan,
- __rte_unused const struct rte_dma_vchan_conf *conf,
- __rte_unused uint32_t conf_sz)
+ uint16_t vchan,
+ __rte_unused const struct rte_dma_vchan_conf *conf,
+ __rte_unused uint32_t conf_sz)
{
struct fsl_qdma_engine *fsl_qdma = dmadev->data->dev_private;
@@ -618,13 +609,13 @@ dpaa_qdma_queue_setup(struct rte_dma_dev *dmadev,
static int
dpaa_qdma_submit(void *dev_private, uint16_t vchan)
{
- struct fsl_qdma_engine *fsl_qdma = (struct fsl_qdma_engine *)dev_private;
- struct fsl_qdma_queue *fsl_queue =
- fsl_qdma->queue[fsl_qdma->vchan_map[vchan]];
- void *block = fsl_queue->queue_base;
+ struct fsl_qdma_engine *fsl_qdma = dev_private;
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
+ void *block = fsl_queue->block_vir;
while (fsl_queue->pending) {
- qdma_writel_be(FSL_QDMA_BCQMR_EI, block + FSL_QDMA_BCQMR(fsl_queue->id));
+ qdma_writel(fsl_queue->le_cqmr | FSL_QDMA_BCQMR_EI,
+ block + FSL_QDMA_BCQMR(fsl_queue->queue_id));
fsl_queue->pending--;
fsl_queue->stats.submitted++;
}
@@ -634,37 +625,31 @@ dpaa_qdma_submit(void *dev_private, uint16_t vchan)
static int
dpaa_qdma_enqueue(void *dev_private, uint16_t vchan,
- rte_iova_t src, rte_iova_t dst,
- uint32_t length, uint64_t flags)
+ rte_iova_t src, rte_iova_t dst,
+ uint32_t length, uint64_t flags)
{
- struct fsl_qdma_engine *fsl_qdma = (struct fsl_qdma_engine *)dev_private;
- struct fsl_qdma_queue *fsl_queue =
- fsl_qdma->queue[fsl_qdma->vchan_map[vchan]];
- int ret, idx;
-
- idx = (uint16_t)(fsl_queue->stats.submitted + fsl_queue->pending);
+ struct fsl_qdma_engine *fsl_qdma = dev_private;
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
+ int ret;
- ret = fsl_qdma_enqueue_desc(fsl_queue, flags, (dma_addr_t)dst, (dma_addr_t)src, length);
- if (ret < 0)
- return ret;
+ ret = fsl_qdma_enqueue_desc(fsl_queue, flags, dst, src, length);
- return idx;
+ return ret;
}
static uint16_t
dpaa_qdma_dequeue_status(void *dev_private, uint16_t vchan,
- const uint16_t nb_cpls, uint16_t *last_idx,
- enum rte_dma_status_code *st)
+ const uint16_t nb_cpls, uint16_t *last_idx,
+ enum rte_dma_status_code *st)
{
- struct fsl_qdma_engine *fsl_qdma = (struct fsl_qdma_engine *)dev_private;
+ struct fsl_qdma_engine *fsl_qdma = dev_private;
int ret;
- struct fsl_qdma_queue *fsl_queue =
- fsl_qdma->queue[fsl_qdma->vchan_map[vchan]];
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
void *status = fsl_qdma->status_base;
int intr;
- ret = fsl_qdma_queue_transfer_complete(fsl_queue->queue_base,
- nb_cpls, st);
+ ret = fsl_qdma_queue_transfer_complete(fsl_queue,
+ nb_cpls, st);
if (!ret) {
intr = qdma_readl_be(status + FSL_QDMA_DEDR);
if (intr) {
@@ -690,8 +675,12 @@ dpaa_qdma_dequeue_status(void *dev_private, uint16_t vchan,
}
fsl_queue->stats.completed += ret;
- if (last_idx != NULL)
- *last_idx = (uint16_t)(fsl_queue->stats.completed - 1);
+ if (last_idx) {
+ if (unlikely(!fsl_queue->complete))
+ *last_idx = fsl_queue->n_cq - 1;
+ else
+ *last_idx = fsl_queue->complete - 1;
+ }
return ret;
}
@@ -699,21 +688,20 @@ dpaa_qdma_dequeue_status(void *dev_private, uint16_t vchan,
static uint16_t
dpaa_qdma_dequeue(void *dev_private,
- uint16_t vchan, const uint16_t nb_cpls,
- uint16_t *last_idx, bool *has_error)
+ uint16_t vchan, const uint16_t nb_cpls,
+ uint16_t *last_idx, bool *has_error)
{
- struct fsl_qdma_engine *fsl_qdma = (struct fsl_qdma_engine *)dev_private;
+ struct fsl_qdma_engine *fsl_qdma = dev_private;
int ret;
- struct fsl_qdma_queue *fsl_queue =
- fsl_qdma->queue[fsl_qdma->vchan_map[vchan]];
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
#ifdef CONFIG_RTE_DMA_DPAA_ERR_CHK
void *status = fsl_qdma->status_base;
int intr;
#endif
*has_error = false;
- ret = fsl_qdma_queue_transfer_complete(fsl_queue->queue_base,
- nb_cpls, NULL);
+ ret = fsl_qdma_queue_transfer_complete(fsl_queue,
+ nb_cpls, NULL);
#ifdef CONFIG_RTE_DMA_DPAA_ERR_CHK
if (!ret) {
intr = qdma_readl_be(status + FSL_QDMA_DEDR);
@@ -740,23 +728,27 @@ dpaa_qdma_dequeue(void *dev_private,
}
#endif
fsl_queue->stats.completed += ret;
- if (last_idx != NULL)
- *last_idx = (uint16_t)(fsl_queue->stats.completed - 1);
+ if (last_idx) {
+ if (unlikely(!fsl_queue->complete))
+ *last_idx = fsl_queue->n_cq - 1;
+ else
+ *last_idx = fsl_queue->complete - 1;
+ }
+
return ret;
}
static int
-dpaa_qdma_stats_get(const struct rte_dma_dev *dmadev, uint16_t vchan,
- struct rte_dma_stats *rte_stats, uint32_t size)
+dpaa_qdma_stats_get(const struct rte_dma_dev *dmadev,
+ uint16_t vchan, struct rte_dma_stats *rte_stats, uint32_t size)
{
struct fsl_qdma_engine *fsl_qdma = dmadev->data->dev_private;
- struct fsl_qdma_queue *fsl_queue =
- fsl_qdma->queue[fsl_qdma->vchan_map[vchan]];
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
struct rte_dma_stats *stats = &fsl_queue->stats;
if (size < sizeof(rte_stats))
return -EINVAL;
- if (rte_stats == NULL)
+ if (!rte_stats)
return -EINVAL;
*rte_stats = *stats;
@@ -768,10 +760,9 @@ static int
dpaa_qdma_stats_reset(struct rte_dma_dev *dmadev, uint16_t vchan)
{
struct fsl_qdma_engine *fsl_qdma = dmadev->data->dev_private;
- struct fsl_qdma_queue *fsl_queue =
- fsl_qdma->queue[fsl_qdma->vchan_map[vchan]];
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
- fsl_queue->stats = (struct rte_dma_stats){0};
+ memset(&fsl_queue->stats, 0, sizeof(struct rte_dma_stats));
return 0;
}
@@ -779,9 +770,8 @@ dpaa_qdma_stats_reset(struct rte_dma_dev *dmadev, uint16_t vchan)
static uint16_t
dpaa_qdma_burst_capacity(const void *dev_private, uint16_t vchan)
{
- const struct fsl_qdma_engine *fsl_qdma = dev_private;
- struct fsl_qdma_queue *fsl_queue =
- fsl_qdma->queue[fsl_qdma->vchan_map[vchan]];
+ const struct fsl_qdma_engine *fsl_qdma = dev_private;
+ struct fsl_qdma_queue *fsl_queue = fsl_qdma->queue[vchan];
return fsl_queue->n_cq - fsl_queue->pending;
}
@@ -804,8 +794,7 @@ dpaa_qdma_init(struct rte_dma_dev *dmadev)
int ccsr_qdma_fd;
int regs_size;
int ret;
- u32 i, k = 0;
- int j;
+ uint32_t i, j, k;
fsl_qdma->n_queues = QDMA_QUEUES * QDMA_BLOCKS;
fsl_qdma->num_blocks = QDMA_BLOCKS;
@@ -814,47 +803,63 @@ dpaa_qdma_init(struct rte_dma_dev *dmadev)
ccsr_qdma_fd = open("/dev/mem", O_RDWR);
if (unlikely(ccsr_qdma_fd < 0)) {
DPAA_QDMA_ERR("Can not open /dev/mem for qdma CCSR map");
- return -1;
+ return ccsr_qdma_fd;
}
- regs_size = fsl_qdma->block_offset * (fsl_qdma->num_blocks + 2);
+ regs_size = fsl_qdma->block_offset * fsl_qdma->num_blocks;
+ regs_size += (QDMA_CTRL_REGION_SIZE + QDMA_STATUS_REGION_SIZE);
phys_addr = QDMA_CCSR_BASE;
- fsl_qdma->ctrl_base = mmap(NULL, regs_size, PROT_READ |
- PROT_WRITE, MAP_SHARED,
- ccsr_qdma_fd, phys_addr);
+ fsl_qdma->reg_base = mmap(NULL, regs_size,
+ PROT_READ | PROT_WRITE, MAP_SHARED,
+ ccsr_qdma_fd, phys_addr);
close(ccsr_qdma_fd);
- if (fsl_qdma->ctrl_base == MAP_FAILED) {
- DPAA_QDMA_ERR("Can not map CCSR base qdma: Phys: %08" PRIx64
- "size %d\n", phys_addr, regs_size);
- return -1;
+ if (fsl_qdma->reg_base == MAP_FAILED) {
+ DPAA_QDMA_ERR("Map qdma reg: Phys(0x%"PRIu64"), size(%d)",
+ phys_addr, regs_size);
+ return -ENOMEM;
}
- fsl_qdma->status_base = fsl_qdma->ctrl_base + QDMA_BLOCK_OFFSET;
- fsl_qdma->block_base = fsl_qdma->status_base + QDMA_BLOCK_OFFSET;
-
- fsl_qdma->status = rte_malloc("status queue", sizeof(struct fsl_qdma_queue) * 4, 0);
- if (!fsl_qdma->status)
+ fsl_qdma->ctrl_base =
+ fsl_qdma->reg_base + QDMA_CTRL_REGION_OFFSET;
+ fsl_qdma->status_base =
+ fsl_qdma->reg_base + QDMA_STATUS_REGION_OFFSET;
+ fsl_qdma->block_base =
+ fsl_qdma->status_base + QDMA_STATUS_REGION_SIZE;
+
+ fsl_qdma->status = rte_malloc("status queue",
+ sizeof(struct fsl_qdma_queue) * QDMA_BLOCKS, 0);
+ if (!fsl_qdma->status) {
+ ret = -ENOMEM;
goto err;
+ }
- fsl_qdma->queue = rte_malloc("cmd queue", sizeof(struct fsl_qdma_queue) * 32, 0);
+ fsl_qdma->queue = rte_malloc("cmd queue",
+ sizeof(struct fsl_qdma_queue) * fsl_qdma->n_queues, 0);
if (!fsl_qdma->queue) {
rte_free(fsl_qdma->status);
+ ret = -ENOMEM;
goto err;
}
+ k = 0;
for (i = 0; i < fsl_qdma->num_blocks; i++) {
- fsl_qdma->status[i] = fsl_qdma_prep_status_queue(fsl_qdma, i);
- if (!fsl_qdma->status[i])
+ fsl_qdma->status[i] =
+ fsl_qdma_prep_status_queue(fsl_qdma, i);
+ if (!fsl_qdma->status[i]) {
+ ret = -ENOMEM;
goto mem_free;
+ }
j = 0;
- for (k = (i * QDMA_QUEUES); k < ((i * QDMA_QUEUES) + QDMA_QUEUES); k++) {
- fsl_qdma->queue[k] = fsl_qdma_alloc_queue_resources(fsl_qdma, j, i);
- if (!fsl_qdma->queue[k])
+ for (j = 0; j < QDMA_QUEUES; j++) {
+ fsl_qdma->queue[k] =
+ fsl_qdma_alloc_queue_resources(fsl_qdma, j, i);
+ if (!fsl_qdma->queue[k]) {
+ ret = -ENOMEM;
goto mem_free;
- j++;
+ }
+ k++;
}
-
}
ret = fsl_qdma_reg_init(fsl_qdma);
@@ -867,17 +872,20 @@ dpaa_qdma_init(struct rte_dma_dev *dmadev)
return 0;
mem_free:
- for (i = 0; i < fsl_qdma->num_blocks; i++) {
- for (k = (i * QDMA_QUEUES); k < ((i * QDMA_QUEUES) + QDMA_QUEUES); k++)
- fsl_qdma_free_queue_resources(fsl_qdma->queue[k]);
- fsl_qdma_free_status_queue(fsl_qdma->status[i]);
- }
- rte_free(fsl_qdma->status);
+ for (j = 0; j < k; j++)
+ fsl_qdma_free_queue_resources(fsl_qdma->queue[j]);
+
+ for (j = 0; j < i; j++)
+ fsl_qdma_free_status_queue(fsl_qdma->status[j]);
+
+ if (fsl_qdma->status)
+ rte_free(fsl_qdma->status);
err:
- rte_free(fsl_qdma->queue);
+ if (fsl_qdma->queue)
+ rte_free(fsl_qdma->queue);
munmap(fsl_qdma->ctrl_base, regs_size);
- return -1;
+ return ret;
}
static int
@@ -921,13 +929,13 @@ dpaa_qdma_remove(struct rte_dpaa_device *dpaa_dev)
{
struct rte_dma_dev *dmadev = dpaa_dev->dmadev;
struct fsl_qdma_engine *fsl_qdma = dmadev->data->dev_private;
- uint32_t i, k;
+ uint32_t i;
- for (i = 0; i < fsl_qdma->num_blocks; i++) {
- for (k = (i * QDMA_QUEUES); k < ((i * QDMA_QUEUES) + QDMA_QUEUES); k++)
- fsl_qdma_free_queue_resources(fsl_qdma->queue[k]);
+ for (i = 0; i < fsl_qdma->num_blocks; i++)
fsl_qdma_free_status_queue(fsl_qdma->status[i]);
- }
+
+ for (i = 0; i < fsl_qdma->num_blocks * QDMA_QUEUES; i++)
+ fsl_qdma_free_queue_resources(fsl_qdma->queue[i]);
rte_free(fsl_qdma->queue);
rte_free(fsl_qdma->status);
diff --git a/drivers/dma/dpaa/dpaa_qdma.h b/drivers/dma/dpaa/dpaa_qdma.h
index 8a4517a70a..25954ef3a4 100644
--- a/drivers/dma/dpaa/dpaa_qdma.h
+++ b/drivers/dma/dpaa/dpaa_qdma.h
@@ -11,7 +11,6 @@
#define BIT(nr) (1UL << (nr))
#endif
-#define CORE_NUMBER 4
#define RETRIES 5
#ifndef GENMASK
@@ -20,6 +19,12 @@
(((~0UL) << (l)) & (~0UL >> (BITS_PER_LONG - 1 - (h))))
#endif
+#define QDMA_CTRL_REGION_OFFSET 0
+#define QDMA_CTRL_REGION_SIZE 0x10000
+#define QDMA_STATUS_REGION_OFFSET \
+ (QDMA_CTRL_REGION_OFFSET + QDMA_CTRL_REGION_SIZE)
+#define QDMA_STATUS_REGION_SIZE 0x10000
+
#define FSL_QDMA_DMR 0x0
#define FSL_QDMA_DSR 0x4
#define FSL_QDMA_DEDR 0xe04
@@ -54,19 +59,18 @@
#define FSL_QDMA_QUEUE_MAX 8
#define FSL_QDMA_BCQMR_EN 0x80000000
-#define FSL_QDMA_BCQMR_EI_BE 0x40
+#define FSL_QDMA_BCQMR_EI 0x40000000
+
#define FSL_QDMA_BCQMR_CD_THLD(x) ((x) << 20)
#define FSL_QDMA_BCQMR_CQ_SIZE(x) ((x) << 16)
/* Update the value appropriately whenever QDMA_QUEUE_SIZE
* changes.
*/
-#define FSL_QDMA_BCQMR_EI 0x20c0
#define FSL_QDMA_BCQSR_QF_XOFF_BE 0x1000100
#define FSL_QDMA_BSQMR_EN 0x80000000
-#define FSL_QDMA_BSQMR_DI_BE 0x40
#define FSL_QDMA_BSQMR_CQ_SIZE(x) ((x) << 16)
#define FSL_QDMA_BSQMR_DI 0xc0
@@ -75,8 +79,6 @@
#define FSL_QDMA_DMR_DQD 0x40000000
#define FSL_QDMA_DSR_DB 0x80000000
-#define FSL_QDMA_COMMAND_BUFFER_SIZE 64
-#define FSL_QDMA_DESCRIPTOR_BUFFER_SIZE 32
#define FSL_QDMA_CIRCULAR_DESC_SIZE_MIN 64
#define FSL_QDMA_CIRCULAR_DESC_SIZE_MAX 16384
#define FSL_QDMA_QUEUE_NUM_MAX 8
@@ -106,16 +108,11 @@
/* qdma engine attribute */
#define QDMA_QUEUE_SIZE 64
-#define QDMA_STATUS_SIZE 64
+#define QDMA_STATUS_SIZE QDMA_QUEUE_SIZE
#define QDMA_CCSR_BASE 0x8380000
-#define VIRT_CHANNELS 32
#define QDMA_BLOCK_OFFSET 0x10000
#define QDMA_BLOCKS 4
#define QDMA_QUEUES 8
-#define QDMA_DELAY 1000
-#define QDMA_SGF_SRC_OFF 2
-#define QDMA_SGF_DST_OFF 3
-#define QDMA_DESC_OFF 1
#define QDMA_QUEUE_CR_WM 32
#define QDMA_BIG_ENDIAN 1
@@ -134,64 +131,76 @@
#define FSL_QDMA_BLOCK_BASE_OFFSET(fsl_qdma_engine, x) \
(((fsl_qdma_engine)->block_offset) * (x))
-typedef void (*dma_call_back)(void *params);
-
/* qDMA Command Descriptor Formats */
struct fsl_qdma_format {
- __le32 status; /* ser, status */
- __le32 cfg; /* format, offset */
+ uint32_t status; /* ser, status */
+ uint32_t cfg; /* format, offset */
union {
struct {
- __le32 addr_lo; /* low 32-bits of 40-bit address */
- u8 addr_hi; /* high 8-bits of 40-bit address */
- u8 __reserved1[2];
- u8 cfg8b_w1; /* dd, queue */
+ uint32_t addr_lo; /* low 32-bits of 40-bit address */
+ uint8_t addr_hi; /* high 8-bits of 40-bit address */
+ uint8_t __reserved1[2];
+ uint8_t cfg8b_w1; /* dd, queue */
};
- __le64 data;
+ uint64_t data;
};
};
/* qDMA Source Descriptor Format */
struct fsl_qdma_sdf {
- __le32 rev3;
- __le32 cfg; /* rev4, bit[0-11] - ssd, bit[12-23] sss */
- __le32 rev5;
- __le32 cmd;
+ uint32_t rev3;
+ uint32_t cfg; /* rev4, bit[0-11] - ssd, bit[12-23] sss */
+ uint32_t rev5;
+ uint32_t cmd;
};
/* qDMA Destination Descriptor Format */
struct fsl_qdma_ddf {
- __le32 rev1;
- __le32 cfg; /* rev2, bit[0-11] - dsd, bit[12-23] - dss */
- __le32 rev3;
- __le32 cmd;
+ uint32_t rev1;
+ uint32_t cfg; /* rev2, bit[0-11] - dsd, bit[12-23] - dss */
+ uint32_t rev3;
+ uint32_t cmd;
+};
+
+struct fsl_qdma_df {
+ struct fsl_qdma_sdf sdf;
+ struct fsl_qdma_ddf ddf;
+};
+
+struct fsl_qdma_cmpd_ft {
+ struct fsl_qdma_format desc_buf;
+ struct fsl_qdma_format desc_sbuf;
+ struct fsl_qdma_format desc_dbuf;
};
struct fsl_qdma_queue {
- struct fsl_qdma_format *virt_head;
- void **virt_addr;
- u8 ci;
- u8 n_cq;
- u8 id;
- void *queue_base;
- struct fsl_qdma_format *cq;
- struct rte_dma_stats stats;
- u8 pending;
- dma_addr_t bus_addr;
- void **desc_virt_addr;
+ struct fsl_qdma_format *cmd_desc;
+ int used;
+ struct fsl_qdma_cmpd_ft **ft;
+ uint16_t ci;
+ uint16_t complete;
+ uint16_t n_cq;
+ uint8_t block_id;
+ uint8_t queue_id;
+ void *block_vir;
+ uint32_t le_cqmr;
+ struct fsl_qdma_format *cq;
+ struct rte_dma_stats stats;
+ uint8_t pending;
+ dma_addr_t bus_addr;
+ struct fsl_qdma_df **df;
};
struct fsl_qdma_engine {
- void *ctrl_base;
- void *status_base;
- void *block_base;
- u32 n_queues;
- struct fsl_qdma_queue **queue;
- struct fsl_qdma_queue **status;
- u32 num_blocks;
- u8 free_block_id;
- u32 vchan_map[4];
- int block_offset;
+ void *reg_base;
+ void *ctrl_base;
+ void *status_base;
+ void *block_base;
+ uint32_t n_queues;
+ struct fsl_qdma_queue **queue;
+ struct fsl_qdma_queue **status;
+ uint32_t num_blocks;
+ int block_offset;
};
#endif /* _DPAA_QDMA_H_ */
--
2.25.1
next prev parent reply other threads:[~2024-07-22 12:04 UTC|newest]
Thread overview: 173+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-19 10:00 [PATCH 01/30] dma/dpaa2: configure route by port by PCIe port param Gagandeep Singh
2024-07-19 10:00 ` [PATCH 02/30] dma/dpaa2: support multiple HW queues Gagandeep Singh
2024-07-19 10:00 ` [PATCH 03/30] dma/dpaa2: adapt DMA driver API Gagandeep Singh
2024-07-19 10:01 ` [PATCH 04/30] dma/dpaa2: multiple process support Gagandeep Singh
2024-07-19 10:01 ` [PATCH 05/30] dma/dpaa2: add sanity check for SG entry Gagandeep Singh
2024-07-19 10:01 ` [PATCH 06/30] dma/dpaa2: include DPAA2 specific header files Gagandeep Singh
2024-07-19 10:01 ` [PATCH 07/30] dma/dpaa2: borrow flags of DMA operation to pass job context Gagandeep Singh
2024-07-19 10:01 ` [PATCH 08/30] bus/fslmc: enhance the qbman dq storage logic Gagandeep Singh
2024-07-19 10:01 ` [PATCH 09/30] dma/dpaa2: add short FD support Gagandeep Singh
2024-07-19 10:01 ` [PATCH 10/30] dma/dpaa2: limit the max descriptor number Gagandeep Singh
2024-07-19 10:01 ` [PATCH 11/30] dma/dpaa2: change the DMA copy return value Gagandeep Singh
2024-07-19 10:01 ` [PATCH 12/30] dma/dpaa2: move the qdma header to common place Gagandeep Singh
2024-07-19 10:01 ` [PATCH 13/30] dma/dpaa: support multi channels Gagandeep Singh
2024-07-19 10:01 ` [PATCH 14/30] dma/dpaa: fix job enqueue Gagandeep Singh
2024-07-19 10:01 ` [PATCH 15/30] dma/dpaa: add burst capacity API Gagandeep Singh
2024-07-19 10:01 ` [PATCH 16/30] dma/dpaa: add workaround for ERR050757 Gagandeep Singh
2024-07-19 10:01 ` [PATCH 17/30] dma/dpaa: qdma stall workaround for ERR050265 Gagandeep Singh
2024-07-19 10:01 ` [PATCH 18/30] dma/dpaa: remove unwanted desc Gagandeep Singh
2024-07-19 10:01 ` [PATCH 19/30] dma/dpaa: data path optimization Gagandeep Singh
2024-07-19 10:01 ` [PATCH 20/30] dma/dpaa: refactor driver Gagandeep Singh
2024-07-19 10:01 ` [PATCH 21/30] dma/dpaa: dequeue status queue Gagandeep Singh
2024-07-19 10:01 ` [PATCH 22/30] dma/dpaa: add Scatter Gather support Gagandeep Singh
2024-07-19 10:01 ` [PATCH 23/30] dma/dpaa: block dequeue Gagandeep Singh
2024-07-19 10:01 ` [PATCH 24/30] dma/dpaa: improve congestion handling Gagandeep Singh
2024-07-19 10:01 ` [PATCH 25/30] dma/dpaa: disable SG descriptor as default Gagandeep Singh
2024-07-19 10:01 ` [PATCH 26/30] dma/dpaa: improve ERRATA workaround solution Gagandeep Singh
2024-07-19 10:01 ` [PATCH 27/30] dma/dpaa: improve silent mode support Gagandeep Singh
2024-07-19 10:01 ` [PATCH 28/30] dma/dpaa: support multiple SG copies Gagandeep Singh
2024-07-19 10:01 ` [PATCH 29/30] dma/dpaa: support max SG entry size Gagandeep Singh
2024-07-19 10:01 ` [PATCH 30/30] bus/dpaa: add port bmi stats Gagandeep Singh
2024-07-22 11:58 ` [v2 00/30] NXP DMA driver fixes and Enhancements Gagandeep Singh
2024-07-22 11:58 ` [v2 01/30] dma/dpaa2: configure route by port by PCIe port param Gagandeep Singh
2024-07-22 11:58 ` [v2 02/30] dma/dpaa2: support multiple HW queues Gagandeep Singh
2024-07-22 11:58 ` [v2 03/30] dma/dpaa2: adapt DMA driver API Gagandeep Singh
2024-07-22 11:58 ` [v2 04/30] dma/dpaa2: multiple process support Gagandeep Singh
2024-07-22 11:58 ` [v2 05/30] dma/dpaa2: add sanity check for SG entry Gagandeep Singh
2024-07-22 11:58 ` [v2 06/30] dma/dpaa2: include DPAA2 specific header files Gagandeep Singh
2024-07-22 11:58 ` [v2 07/30] dma/dpaa2: borrow flags of DMA operation to pass job context Gagandeep Singh
2024-07-22 11:58 ` [v2 08/30] bus/fslmc: enhance the qbman dq storage logic Gagandeep Singh
2024-07-22 11:58 ` [v2 09/30] dma/dpaa2: add short FD support Gagandeep Singh
2024-07-22 11:58 ` [v2 10/30] dma/dpaa2: limit the max descriptor number Gagandeep Singh
2024-07-22 11:58 ` [v2 11/30] dma/dpaa2: change the DMA copy return value Gagandeep Singh
2024-07-22 11:58 ` [v2 12/30] dma/dpaa2: move the qdma header to common place Gagandeep Singh
2024-07-22 11:58 ` [v2 13/30] dma/dpaa: support multi channels Gagandeep Singh
2024-07-22 11:58 ` [v2 14/30] dma/dpaa: fix job enqueue Gagandeep Singh
2024-07-22 11:58 ` [v2 15/30] dma/dpaa: add burst capacity API Gagandeep Singh
2024-07-22 11:58 ` [v2 16/30] dma/dpaa: add workaround for ERR050757 Gagandeep Singh
2024-07-22 11:58 ` [v2 17/30] dma/dpaa: qdma stall workaround for ERR050265 Gagandeep Singh
2024-07-22 11:58 ` [v2 18/30] dma/dpaa: remove unwanted desc Gagandeep Singh
2024-07-22 11:58 ` [v2 19/30] dma/dpaa: data path optimization Gagandeep Singh
2024-07-22 11:58 ` Gagandeep Singh [this message]
2024-07-22 11:58 ` [v2 21/30] dma/dpaa: dequeue status queue Gagandeep Singh
2024-07-22 11:58 ` [v2 22/30] dma/dpaa: add Scatter Gather support Gagandeep Singh
2024-07-22 11:58 ` [v2 23/30] dma/dpaa: block dequeue Gagandeep Singh
2024-07-22 11:58 ` [v2 24/30] dma/dpaa: improve congestion handling Gagandeep Singh
2024-07-22 11:58 ` [v2 25/30] dma/dpaa: disable SG descriptor as default Gagandeep Singh
2024-07-22 11:58 ` [v2 26/30] dma/dpaa: improve ERRATA workaround solution Gagandeep Singh
2024-07-22 11:58 ` [v2 27/30] dma/dpaa: improve silent mode support Gagandeep Singh
2024-07-22 11:58 ` [v2 28/30] dma/dpaa: support multiple SG copies Gagandeep Singh
2024-07-22 11:58 ` [v2 29/30] dma/dpaa: support max SG entry size Gagandeep Singh
2024-07-22 11:58 ` [v2 30/30] bus/dpaa: add port bmi stats Gagandeep Singh
2024-07-22 16:39 ` [v3 00/30] NXP DMA driver fixes and Enhancements Gagandeep Singh
2024-07-22 16:39 ` [v3 01/30] dma/dpaa2: configure route by port by PCIe port param Gagandeep Singh
2024-10-08 7:22 ` [v4 00/15] NXP DMA driver fixes and Enhancements Gagandeep Singh
2024-10-08 7:22 ` [v4 01/15] dma/dpaa2: configure route by port by PCIe port param Gagandeep Singh
2024-10-08 10:57 ` [v5 00/15] NXP DMA driver fixes and Enhancements Gagandeep Singh
2024-10-08 10:57 ` [v5 01/15] dma/dpaa2: configure route by port by PCIe port param Gagandeep Singh
2024-10-14 9:36 ` [v6 00/15] NXP DMA driver fixes and Enhancements Gagandeep Singh
2024-10-14 9:36 ` [v6 01/15] dma/dpaa2: configure route by port by PCIe port param Gagandeep Singh
2024-10-14 9:36 ` [v6 02/15] dma/dpaa2: refactor driver code Gagandeep Singh
2024-10-14 9:36 ` [v6 03/15] bus/fslmc: enhance the qbman dq storage logic Gagandeep Singh
2024-10-14 9:36 ` [v6 04/15] dma/dpaa2: add short FD support Gagandeep Singh
2024-10-14 9:36 ` [v6 05/15] dma/dpaa2: limit the max descriptor number Gagandeep Singh
2024-10-14 9:36 ` [v6 06/15] dma/dpaa2: change the DMA copy return value Gagandeep Singh
2024-10-14 9:36 ` [v6 07/15] dma/dpaa2: move the qdma header to common place Gagandeep Singh
2024-10-14 9:36 ` [v6 08/15] dma/dpaa: refactor driver Gagandeep Singh
2024-10-15 2:59 ` Stephen Hemminger
2024-10-14 9:36 ` [v6 09/15] dma/dpaa: support burst capacity API Gagandeep Singh
2024-10-14 9:36 ` [v6 10/15] dma/dpaa: add silent mode support Gagandeep Singh
2024-10-14 9:36 ` [v6 11/15] dma/dpaa: add workaround for ERR050757 Gagandeep Singh
2024-10-14 9:36 ` [v6 12/15] dma/dpaa: qdma stall workaround for ERR050265 Gagandeep Singh
2024-10-14 9:36 ` [v6 13/15] dma/dpaa: add Scatter Gather support Gagandeep Singh
2024-10-14 9:36 ` [v6 14/15] dma/dpaa: add DMA error checks Gagandeep Singh
2024-10-14 9:36 ` [v6 15/15] bus/dpaa: add port bmi stats Gagandeep Singh
2024-10-15 7:13 ` [v7 00/15] NXP DMA driver fixes and Enhancements Gagandeep Singh
2024-10-15 7:13 ` [v7 01/15] dma/dpaa2: configure route by port by PCIe port param Gagandeep Singh
2024-10-15 7:13 ` [v7 02/15] dma/dpaa2: refactor driver code Gagandeep Singh
2024-10-15 22:11 ` Stephen Hemminger
2024-10-16 5:09 ` Hemant Agrawal
2024-10-16 5:13 ` Stephen Hemminger
2024-10-16 5:15 ` Hemant Agrawal
2024-11-09 13:37 ` Thomas Monjalon
2024-11-09 13:51 ` Thomas Monjalon
2024-11-09 15:13 ` Thomas Monjalon
2024-10-15 7:13 ` [v7 03/15] bus/fslmc: enhance the qbman dq storage logic Gagandeep Singh
2024-10-15 7:13 ` [v7 04/15] dma/dpaa2: add short FD support Gagandeep Singh
2024-10-15 7:13 ` [v7 05/15] dma/dpaa2: limit the max descriptor number Gagandeep Singh
2024-10-15 7:13 ` [v7 06/15] dma/dpaa2: change the DMA copy return value Gagandeep Singh
2024-10-15 7:13 ` [v7 07/15] dma/dpaa2: move the qdma header to common place Gagandeep Singh
2024-11-09 15:19 ` Thomas Monjalon
2024-10-15 7:13 ` [v7 08/15] dma/dpaa: refactor driver Gagandeep Singh
2024-11-09 14:27 ` Thomas Monjalon
2024-10-15 7:13 ` [v7 09/15] dma/dpaa: support burst capacity API Gagandeep Singh
2024-10-15 7:13 ` [v7 10/15] dma/dpaa: add silent mode support Gagandeep Singh
2024-10-15 7:13 ` [v7 11/15] dma/dpaa: add workaround for ERR050757 Gagandeep Singh
2024-11-09 15:10 ` Thomas Monjalon
2024-10-15 7:14 ` [v7 12/15] dma/dpaa: qdma stall workaround for ERR050265 Gagandeep Singh
2024-10-15 7:14 ` [v7 13/15] dma/dpaa: add Scatter Gather support Gagandeep Singh
2024-10-15 7:14 ` [v7 14/15] dma/dpaa: add DMA error checks Gagandeep Singh
2024-10-15 7:14 ` [v7 15/15] bus/dpaa: add port bmi stats Gagandeep Singh
2024-11-09 15:01 ` Thomas Monjalon
2024-11-09 15:34 ` [v7 00/15] NXP DMA driver fixes and Enhancements Thomas Monjalon
2024-10-08 10:57 ` [v5 02/15] dma/dpaa2: refactor driver code Gagandeep Singh
2024-10-08 10:57 ` [v5 03/15] bus/fslmc: enhance the qbman dq storage logic Gagandeep Singh
2024-10-08 10:57 ` [v5 04/15] dma/dpaa2: add short FD support Gagandeep Singh
2024-10-08 10:58 ` [v5 05/15] dma/dpaa2: limit the max descriptor number Gagandeep Singh
2024-10-08 10:58 ` [v5 06/15] dma/dpaa2: change the DMA copy return value Gagandeep Singh
2024-10-08 10:58 ` [v5 07/15] dma/dpaa2: move the qdma header to common place Gagandeep Singh
2024-10-08 10:58 ` [v5 08/15] dma/dpaa: refactor driver Gagandeep Singh
2024-10-08 10:58 ` [v5 09/15] dma/dpaa: support burst capacity API Gagandeep Singh
2024-10-08 10:58 ` [v5 10/15] dma/dpaa: add silent mode support Gagandeep Singh
2024-10-08 10:58 ` [v5 11/15] dma/dpaa: add workaround for ERR050757 Gagandeep Singh
2024-10-08 10:58 ` [v5 12/15] dma/dpaa: qdma stall workaround for ERR050265 Gagandeep Singh
2024-10-08 10:58 ` [v5 13/15] dma/dpaa: add Scatter Gather support Gagandeep Singh
2024-10-08 10:58 ` [v5 14/15] dma/dpaa: add DMA error checks Gagandeep Singh
2024-10-08 10:58 ` [v5 15/15] bus/dpaa: add port bmi stats Gagandeep Singh
2024-10-09 18:02 ` Stephen Hemminger
2024-10-08 7:22 ` [v4 02/15] dma/dpaa2: refactor driver code Gagandeep Singh
2024-10-08 7:22 ` [v4 03/15] bus/fslmc: enhance the qbman dq storage logic Gagandeep Singh
2024-10-08 7:22 ` [v4 04/15] dma/dpaa2: add short FD support Gagandeep Singh
2024-10-08 7:22 ` [v4 05/15] dma/dpaa2: limit the max descriptor number Gagandeep Singh
2024-10-08 7:22 ` [v4 06/15] dma/dpaa2: change the DMA copy return value Gagandeep Singh
2024-10-08 7:22 ` [v4 07/15] dma/dpaa2: move the qdma header to common place Gagandeep Singh
2024-10-08 7:22 ` [v4 08/15] dma/dpaa: refactor driver Gagandeep Singh
2024-10-08 7:23 ` [v4 09/15] dma/dpaa: support burst capacity API Gagandeep Singh
2024-10-08 7:23 ` [v4 10/15] dma/dpaa: add silent mode support Gagandeep Singh
2024-10-08 7:23 ` [v4 11/15] dma/dpaa: add workaround for ERR050757 Gagandeep Singh
2024-10-08 7:23 ` [v4 12/15] dma/dpaa: qdma stall workaround for ERR050265 Gagandeep Singh
2024-10-08 7:23 ` [v4 13/15] dma/dpaa: add Scatter Gather support Gagandeep Singh
2024-10-08 7:23 ` [v4 14/15] dma/dpaa: add DMA error checks Gagandeep Singh
2024-10-08 7:23 ` [v4 15/15] bus/dpaa: add port bmi stats Gagandeep Singh
2024-07-22 16:39 ` [v3 02/30] dma/dpaa2: support multiple HW queues Gagandeep Singh
2024-07-22 20:19 ` Stephen Hemminger
2024-10-07 20:51 ` Stephen Hemminger
2024-07-22 16:39 ` [v3 03/30] dma/dpaa2: adapt DMA driver API Gagandeep Singh
2024-07-22 16:39 ` [v3 04/30] dma/dpaa2: multiple process support Gagandeep Singh
2024-07-22 16:39 ` [v3 05/30] dma/dpaa2: add sanity check for SG entry Gagandeep Singh
2024-07-22 20:21 ` Stephen Hemminger
2024-07-22 16:39 ` [v3 06/30] dma/dpaa2: include DPAA2 specific header files Gagandeep Singh
2024-07-22 16:39 ` [v3 07/30] dma/dpaa2: borrow flags of DMA operation to pass job context Gagandeep Singh
2024-07-22 16:39 ` [v3 08/30] bus/fslmc: enhance the qbman dq storage logic Gagandeep Singh
2024-07-22 16:39 ` [v3 09/30] dma/dpaa2: add short FD support Gagandeep Singh
2024-07-22 16:39 ` [v3 10/30] dma/dpaa2: limit the max descriptor number Gagandeep Singh
2024-07-22 16:39 ` [v3 11/30] dma/dpaa2: change the DMA copy return value Gagandeep Singh
2024-07-22 16:39 ` [v3 12/30] dma/dpaa2: move the qdma header to common place Gagandeep Singh
2024-07-22 16:39 ` [v3 13/30] dma/dpaa: support multi channels Gagandeep Singh
2024-07-22 16:39 ` [v3 14/30] dma/dpaa: fix job enqueue Gagandeep Singh
2024-07-22 16:39 ` [v3 15/30] dma/dpaa: add burst capacity API Gagandeep Singh
2024-07-22 16:39 ` [v3 16/30] dma/dpaa: add workaround for ERR050757 Gagandeep Singh
2024-07-22 16:39 ` [v3 17/30] dma/dpaa: qdma stall workaround for ERR050265 Gagandeep Singh
2024-07-22 16:39 ` [v3 18/30] dma/dpaa: remove unwanted desc Gagandeep Singh
2024-07-22 16:39 ` [v3 19/30] dma/dpaa: data path optimization Gagandeep Singh
2024-07-22 16:39 ` [v3 20/30] dma/dpaa: refactor driver Gagandeep Singh
2024-07-22 16:39 ` [v3 21/30] dma/dpaa: dequeue status queue Gagandeep Singh
2024-07-22 16:39 ` [v3 22/30] dma/dpaa: add Scatter Gather support Gagandeep Singh
2024-07-22 16:39 ` [v3 23/30] dma/dpaa: block dequeue Gagandeep Singh
2024-07-22 16:39 ` [v3 24/30] dma/dpaa: improve congestion handling Gagandeep Singh
2024-07-22 16:39 ` [v3 25/30] dma/dpaa: disable SG descriptor as default Gagandeep Singh
2024-07-22 16:39 ` [v3 26/30] dma/dpaa: improve ERRATA workaround solution Gagandeep Singh
2024-07-22 16:39 ` [v3 27/30] dma/dpaa: improve silent mode support Gagandeep Singh
2024-07-22 16:39 ` [v3 28/30] dma/dpaa: support multiple SG copies Gagandeep Singh
2024-07-22 16:39 ` [v3 29/30] dma/dpaa: support max SG entry size Gagandeep Singh
2024-07-22 16:39 ` [v3 30/30] bus/dpaa: add port bmi stats Gagandeep Singh
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