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crypto: hisilicon/zip - adds the max shaper type rate

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The ZIP driver support configure each function's QoS in the Host
for Kunpeng930. The ZIP driver needs to configure the maximum shaper
type rate.

Signed-off-by: Kai Ye <yekai13@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Kai Ye 2021-06-11 17:06:50 +08:00 committed by Herbert Xu
parent c02f5302e4
commit 38a9eb8182
1 changed files with 11 additions and 0 deletions
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11
drivers/crypto/hisilicon/zip/zip_main.c
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@ -102,6 +102,8 @@
#define HZIP_PREFETCH_ENABLE (~(BIT(26) | BIT(17) | BIT(0)))
#define HZIP_SVA_PREFETCH_DISABLE BIT(26)
#define HZIP_SVA_DISABLE_READY (BIT(26) | BIT(30))
#define HZIP_SHAPER_RATE_COMPRESS 252
#define HZIP_SHAPER_RATE_DECOMPRESS 229
#define HZIP_DELAY_1_US 1
#define HZIP_POLL_TIMEOUT_US 1000
@ -823,6 +825,7 @@ static void hisi_zip_qm_uninit(struct hisi_qm *qm)
static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
{
u32 type_rate = HZIP_SHAPER_RATE_COMPRESS;
struct hisi_qm *qm = &hisi_zip->qm;
int ret;
@ -830,6 +833,14 @@ static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
ret = hisi_zip_pf_probe_init(hisi_zip);
if (ret)
return ret;
/* enable shaper type 0 */
if (qm->ver >= QM_HW_V3) {
type_rate |= QM_SHAPER_ENABLE;
/* ZIP need to enable shaper type 1 */
type_rate |= HZIP_SHAPER_RATE_DECOMPRESS << QM_SHAPER_TYPE1_OFFSET;
qm->type_rate = type_rate;
}
}
return 0;