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| author | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-10 20:03:36 +0300 |
|---|---|---|
| committer | Michal Wajdeczko <michal.wajdeczko@intel.com> | 2024-04-12 17:23:30 +0300 |
| commit | bbc8a6fb83afc41ba4e8d2564314d7a4d01db0cb (patch) | |
| tree | fe383a7cc36701f10f6327237d78fa49aaab3592 | |
| parent | 25f2e04b91d4fefbf9ee4890d774f82c8570ccc5 (diff) | |
| download | linux-bbc8a6fb83afc41ba4e8d2564314d7a4d01db0cb.tar.xz | |
drm/xe/guc: Add PF2GUC_UPDATE_VGT_POLICY to ABI
In upcoming patches the PF driver will add support to change GuC
policies and will need to use PF2GUC_UPDATE_VGT_POLICY messages.
Add necessary definitions to our GuC firmware ABI header.
Reviewed-by: Piotr Piórkowski <piotr.piorkowski@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240410170338.1199-4-michal.wajdeczko@intel.com
| -rw-r--r-- | drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h index 12ee5e9e831f..2d829e812c61 100644 --- a/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h +++ b/drivers/gpu/drm/xe/abi/guc_actions_sriov_abi.h @@ -214,6 +214,53 @@ #define GUC_PF_NOTIFY_VF_FIXUP_DONE 4u /** + * DOC: PF2GUC_UPDATE_VGT_POLICY + * + * This message is used by the PF to set `GuC VGT Policy KLVs`_. + * + * This message must be sent as `CTB HXG Message`_. + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_HOST_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_REQUEST_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:16 | MBZ | + * | +-------+--------------------------------------------------------------+ + * | | 15:0 | ACTION = _`GUC_ACTION_PF2GUC_UPDATE_VGT_POLICY` = 0x5502 | + * +---+-------+--------------------------------------------------------------+ + * | 1 | 31:0 | **CFG_ADDR_LO** - dword aligned GGTT offset that | + * | | | represents the start of `GuC VGT Policy KLVs`_ list. | + * +---+-------+--------------------------------------------------------------+ + * | 2 | 31:0 | **CFG_ADDR_HI** - upper 32 bits of above offset. | + * +---+-------+--------------------------------------------------------------+ + * | 3 | 31:0 | **CFG_SIZE** - size (in dwords) of the config buffer | + * +---+-------+--------------------------------------------------------------+ + * + * +---+-------+--------------------------------------------------------------+ + * | | Bits | Description | + * +===+=======+==============================================================+ + * | 0 | 31 | ORIGIN = GUC_HXG_ORIGIN_GUC_ | + * | +-------+--------------------------------------------------------------+ + * | | 30:28 | TYPE = GUC_HXG_TYPE_RESPONSE_SUCCESS_ | + * | +-------+--------------------------------------------------------------+ + * | | 27:0 | **COUNT** - number of KLVs successfully applied | + * +---+-------+--------------------------------------------------------------+ + */ +#define GUC_ACTION_PF2GUC_UPDATE_VGT_POLICY 0x5502u + +#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_LEN (GUC_HXG_REQUEST_MSG_MIN_LEN + 3u) +#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_0_MBZ GUC_HXG_REQUEST_MSG_0_DATA0 +#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_1_CFG_ADDR_LO GUC_HXG_REQUEST_MSG_n_DATAn +#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_2_CFG_ADDR_HI GUC_HXG_REQUEST_MSG_n_DATAn +#define PF2GUC_UPDATE_VGT_POLICY_REQUEST_MSG_3_CFG_SIZE GUC_HXG_REQUEST_MSG_n_DATAn + +#define PF2GUC_UPDATE_VGT_POLICY_RESPONSE_MSG_LEN GUC_HXG_RESPONSE_MSG_MIN_LEN +#define PF2GUC_UPDATE_VGT_POLICY_RESPONSE_MSG_0_COUNT GUC_HXG_RESPONSE_MSG_0_DATA0 + +/** * DOC: PF2GUC_VF_CONTROL * * The PF2GUC_VF_CONTROL message is used by the PF to trigger VF state change |