diff options
| author | Kai Ye <yekai13@huawei.com> | 2021-06-11 12:06:50 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-06-17 10:07:32 +0300 |
| commit | 38a9eb8182a24c7ef2dbe82ab46cafe8f8e9b271 (patch) | |
| tree | 7a7c93817c441dac7123601ec2b06d846d97535e /drivers/crypto | |
| parent | c02f5302e46a2505cb0a6170470759a7db929979 (diff) | |
| download | linux-38a9eb8182a24c7ef2dbe82ab46cafe8f8e9b271.tar.xz | |
crypto: hisilicon/zip - adds the max shaper type rate
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>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/hisilicon/zip/zip_main.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c index 9e4c49cd6f3a..f8482ceebf2a 100644 --- a/drivers/crypto/hisilicon/zip/zip_main.c +++ b/drivers/crypto/hisilicon/zip/zip_main.c @@ -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; |