diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_eu_stall.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_eu_stall.c | 36 |
1 files changed, 30 insertions, 6 deletions
diff --git a/drivers/gpu/drm/xe/xe_eu_stall.c b/drivers/gpu/drm/xe/xe_eu_stall.c index f5cfdf29fde3..97dfb7945b7a 100644 --- a/drivers/gpu/drm/xe/xe_eu_stall.c +++ b/drivers/gpu/drm/xe/xe_eu_stall.c @@ -49,6 +49,7 @@ struct xe_eu_stall_data_stream { wait_queue_head_t poll_wq; size_t data_record_size; size_t per_xecore_buf_size; + unsigned int fw_ref; struct xe_gt *gt; struct xe_bo *bo; @@ -124,6 +125,27 @@ struct xe_eu_stall_data_xe2 { __u64 unused[6]; } __packed; +/* + * EU stall data format for Xe3p arch GPUs. + */ +struct xe_eu_stall_data_xe3p { + __u64 ip_addr:61; /* Bits 0 to 60 */ + __u64 tdr_count:8; /* Bits 61 to 68 */ + __u64 other_count:8; /* Bits 69 to 76 */ + __u64 control_count:8; /* Bits 77 to 84 */ + __u64 pipestall_count:8; /* Bits 85 to 92 */ + __u64 send_count:8; /* Bits 93 to 100 */ + __u64 dist_acc_count:8; /* Bits 101 to 108 */ + __u64 sbid_count:8; /* Bits 109 to 116 */ + __u64 sync_count:8; /* Bits 117 to 124 */ + __u64 inst_fetch_count:8; /* Bits 125 to 132 */ + __u64 active_count:8; /* Bits 133 to 140 */ + __u64 ex_id:3; /* Bits 141 to 143 */ + __u64 end_flag:1; /* Bit 144 */ + __u64 unused_bits:47; + __u64 unused[5]; +} __packed; + const u64 eu_stall_sampling_rates[] = {251, 251 * 2, 251 * 3, 251 * 4, 251 * 5, 251 * 6, 251 * 7}; /** @@ -167,10 +189,13 @@ size_t xe_eu_stall_data_record_size(struct xe_device *xe) { size_t record_size = 0; - if (xe->info.platform == XE_PVC) - record_size = sizeof(struct xe_eu_stall_data_pvc); + if (GRAPHICS_VER(xe) >= 35) + record_size = sizeof(struct xe_eu_stall_data_xe3p); else if (GRAPHICS_VER(xe) >= 20) record_size = sizeof(struct xe_eu_stall_data_xe2); + else if (xe->info.platform == XE_PVC) + record_size = sizeof(struct xe_eu_stall_data_pvc); + xe_assert(xe, is_power_of_2(record_size)); @@ -636,13 +661,12 @@ static int xe_eu_stall_stream_enable(struct xe_eu_stall_data_stream *stream) struct per_xecore_buf *xecore_buf; struct xe_gt *gt = stream->gt; u16 group, instance; - unsigned int fw_ref; int xecore; /* Take runtime pm ref and forcewake to disable RC6 */ xe_pm_runtime_get(gt_to_xe(gt)); - fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_RENDER); - if (!xe_force_wake_ref_has_domain(fw_ref, XE_FW_RENDER)) { + stream->fw_ref = xe_force_wake_get(gt_to_fw(gt), XE_FW_RENDER); + if (!xe_force_wake_ref_has_domain(stream->fw_ref, XE_FW_RENDER)) { xe_gt_err(gt, "Failed to get RENDER forcewake\n"); xe_pm_runtime_put(gt_to_xe(gt)); return -ETIMEDOUT; @@ -808,7 +832,7 @@ static int xe_eu_stall_disable_locked(struct xe_eu_stall_data_stream *stream) xe_gt_mcr_multicast_write(gt, ROW_CHICKEN2, _MASKED_BIT_DISABLE(DISABLE_DOP_GATING)); - xe_force_wake_put(gt_to_fw(gt), XE_FW_RENDER); + xe_force_wake_put(gt_to_fw(gt), stream->fw_ref); xe_pm_runtime_put(gt_to_xe(gt)); return 0; |