diff options
author | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:14:13 +0300 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2024-03-22 02:15:08 +0300 |
commit | 537c2e91d3549e5d6020bb0576cf9b54a845255f (patch) | |
tree | c09e8a1b7d733cde19b0c72678c28fb2bc97ff6b /drivers/gpu/drm/xe/xe_guc_ct_types.h | |
parent | 237bb5f7f7f55ec5f773469a974c61a49c298625 (diff) | |
parent | cba9ffdb9913dfe6be29f049ce920ce451ce7cc4 (diff) | |
download | linux-537c2e91d3549e5d6020bb0576cf9b54a845255f.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_guc_ct_types.h')
-rw-r--r-- | drivers/gpu/drm/xe/xe_guc_ct_types.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/gpu/drm/xe/xe_guc_ct_types.h b/drivers/gpu/drm/xe/xe_guc_ct_types.h index d814d4ee3fc6..d29144c9f20b 100644 --- a/drivers/gpu/drm/xe/xe_guc_ct_types.h +++ b/drivers/gpu/drm/xe/xe_guc_ct_types.h @@ -73,6 +73,20 @@ struct xe_guc_ct_snapshot { }; /** + * enum xe_guc_ct_state - CT state + * @XE_GUC_CT_STATE_NOT_INITIALIZED: CT not initialized, messages not expected in this state + * @XE_GUC_CT_STATE_DISABLED: CT disabled, messages not expected in this state + * @XE_GUC_CT_STATE_STOPPED: CT stopped, drop messages without errors + * @XE_GUC_CT_STATE_ENABLED: CT enabled, messages sent / received in this state + */ +enum xe_guc_ct_state { + XE_GUC_CT_STATE_NOT_INITIALIZED = 0, + XE_GUC_CT_STATE_DISABLED, + XE_GUC_CT_STATE_STOPPED, + XE_GUC_CT_STATE_ENABLED, +}; + +/** * struct xe_guc_ct - GuC command transport (CT) layer * * Includes a pair of CT buffers for bi-directional communication and tracking @@ -87,17 +101,17 @@ struct xe_guc_ct { spinlock_t fast_lock; /** @ctbs: buffers for sending and receiving commands */ struct { - /** @send: Host to GuC (H2G, send) channel */ + /** @ctbs.send: Host to GuC (H2G, send) channel */ struct guc_ctb h2g; - /** @recv: GuC to Host (G2H, receive) channel */ + /** @ctbs.recv: GuC to Host (G2H, receive) channel */ struct guc_ctb g2h; } ctbs; /** @g2h_outstanding: number of outstanding G2H */ u32 g2h_outstanding; /** @g2h_worker: worker to process G2H messages */ struct work_struct g2h_worker; - /** @enabled: CT enabled */ - bool enabled; + /** @state: CT state */ + enum xe_guc_ct_state state; /** @fence_seqno: G2H fence seqno - 16 bits used by CT */ u32 fence_seqno; /** @fence_lookup: G2H fence lookup */ |