diff mbox series

[RFC,5/6] crypto: qat - change compressor settings for QAT GEN4

Message ID 20240426110941.5456-6-giovanni.cabiddu@intel.com (mailing list archive)
State RFC
Delegated to: Herbert Xu
Headers show
Series btrfs: offload zlib-deflate to accelerators | expand

Commit Message

Cabiddu, Giovanni April 26, 2024, 10:54 a.m. UTC 
Enable dynamic compression by default for QAT GEN4 and change
compression level to 9.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
---
 drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c
index 5859238e37de..34f418b88738 100644
--- a/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c
+++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_dc.c
@@ -22,7 +22,7 @@  static void qat_comp_build_deflate(void *ctx)
 	header->hdr_flags =
 		ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
 	header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_COMP;
-	header->service_cmd_id = ICP_QAT_FW_COMP_CMD_STATIC;
+	header->service_cmd_id = ICP_QAT_FW_COMP_CMD_DYNAMIC;
 	header->comn_req_flags =
 		ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_16BYTE_DATA,
 					    QAT_COMN_PTR_TYPE_SGL);
@@ -35,7 +35,7 @@  static void qat_comp_build_deflate(void *ctx)
 	hw_comp_lower_csr.skip_ctrl = ICP_QAT_HW_COMP_20_BYTE_SKIP_3BYTE_LITERAL;
 	hw_comp_lower_csr.algo = ICP_QAT_HW_COMP_20_HW_COMP_FORMAT_ILZ77;
 	hw_comp_lower_csr.lllbd = ICP_QAT_HW_COMP_20_LLLBD_CTRL_LLLBD_ENABLED;
-	hw_comp_lower_csr.sd = ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_1;
+	hw_comp_lower_csr.sd = ICP_QAT_HW_COMP_20_SEARCH_DEPTH_LEVEL_9;
 	hw_comp_lower_csr.hash_update = ICP_QAT_HW_COMP_20_SKIP_HASH_UPDATE_DONT_ALLOW;
 	hw_comp_lower_csr.edmm = ICP_QAT_HW_COMP_20_EXTENDED_DELAY_MATCH_MODE_EDMM_ENABLED;
 	hw_comp_upper_csr.nice = ICP_QAT_HW_COMP_20_CONFIG_CSR_NICE_PARAM_DEFAULT_VAL;