diff options
| author | Souradeep Chakrabarti <schakrabarti@linux.microsoft.com> | 2023-08-02 04:07:40 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-08-04 09:02:55 +0100 |
| commit | 62c1bff593b7e30041d0273b835af9fd6f5ee737 (patch) | |
| tree | 2f42ecac47e79f1887b6a30a112064ba6cfa2a41 /include/net/mana | |
| parent | 58e701264f15a8984136f4997faf99cb22b121f3 (diff) | |
net: mana: Configure hwc timeout from hardware
At present hwc timeout value is a fixed value. This patch sets the hwc
timeout from the hardware. It now uses a new hardware capability
GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG to query and set the value
in hwc_timeout.
Signed-off-by: Souradeep Chakrabarti <schakrabarti@linux.microsoft.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/mana')
| -rw-r--r-- | include/net/mana/gdma.h | 20 | ||||
| -rw-r--r-- | include/net/mana/hw_channel.h | 5 |
2 files changed, 24 insertions, 1 deletions
diff --git a/include/net/mana/gdma.h b/include/net/mana/gdma.h index 96c120160f15..88b6ef7ce1a6 100644 --- a/include/net/mana/gdma.h +++ b/include/net/mana/gdma.h @@ -33,6 +33,7 @@ enum gdma_request_type { GDMA_DESTROY_PD = 30, GDMA_CREATE_MR = 31, GDMA_DESTROY_MR = 32, + GDMA_QUERY_HWC_TIMEOUT = 84, /* 0x54 */ }; #define GDMA_RESOURCE_DOORBELL_PAGE 27 @@ -57,6 +58,8 @@ enum gdma_eqe_type { GDMA_EQE_HWC_INIT_EQ_ID_DB = 129, GDMA_EQE_HWC_INIT_DATA = 130, GDMA_EQE_HWC_INIT_DONE = 131, + GDMA_EQE_HWC_SOC_RECONFIG = 132, + GDMA_EQE_HWC_SOC_RECONFIG_DATA = 133, }; enum { @@ -531,10 +534,12 @@ enum { * so the driver is able to reliably support features like busy_poll. */ #define GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX BIT(2) +#define GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG BIT(3) #define GDMA_DRV_CAP_FLAGS1 \ (GDMA_DRV_CAP_FLAG_1_EQ_SHARING_MULTI_VPORT | \ - GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX) + GDMA_DRV_CAP_FLAG_1_NAPI_WKDONE_FIX | \ + GDMA_DRV_CAP_FLAG_1_HWC_TIMEOUT_RECONFIG) #define GDMA_DRV_CAP_FLAGS2 0 @@ -664,6 +669,19 @@ struct gdma_disable_queue_req { u32 alloc_res_id_on_creation; }; /* HW DATA */ +/* GDMA_QUERY_HWC_TIMEOUT */ +struct gdma_query_hwc_timeout_req { + struct gdma_req_hdr hdr; + u32 timeout_ms; + u32 reserved; +}; + +struct gdma_query_hwc_timeout_resp { + struct gdma_resp_hdr hdr; + u32 timeout_ms; + u32 reserved; +}; + enum atb_page_size { ATB_PAGE_SIZE_4K, ATB_PAGE_SIZE_8K, diff --git a/include/net/mana/hw_channel.h b/include/net/mana/hw_channel.h index 6a757a6e2732..3d3b5c881bc1 100644 --- a/include/net/mana/hw_channel.h +++ b/include/net/mana/hw_channel.h @@ -23,6 +23,10 @@ #define HWC_INIT_DATA_PF_DEST_RQ_ID 10 #define HWC_INIT_DATA_PF_DEST_CQ_ID 11 +#define HWC_DATA_CFG_HWC_TIMEOUT 1 + +#define HW_CHANNEL_WAIT_RESOURCE_TIMEOUT_MS 30000 + /* Structures labeled with "HW DATA" are exchanged with the hardware. All of * them are naturally aligned and hence don't need __packed. */ @@ -182,6 +186,7 @@ struct hw_channel_context { u32 pf_dest_vrq_id; u32 pf_dest_vrcq_id; + u32 hwc_timeout; struct hwc_caller_ctx *caller_ctx; }; |