diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_oa.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_oa.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c index 00654213cd93..beafe409dba9 100644 --- a/drivers/gpu/drm/xe/xe_oa.c +++ b/drivers/gpu/drm/xe/xe_oa.c @@ -760,6 +760,13 @@ static int xe_oa_configure_oa_context(struct xe_oa_stream *stream, bool enable) #define HAS_OA_BPC_REPORTING(xe) (GRAPHICS_VERx100(xe) >= 1255) +static u32 oag_configure_mmio_trigger(const struct xe_oa_stream *stream, bool enable) +{ + return _MASKED_FIELD(OAG_OA_DEBUG_DISABLE_MMIO_TRG, + enable && stream && stream->sample ? + 0 : OAG_OA_DEBUG_DISABLE_MMIO_TRG); +} + static void xe_oa_disable_metric_set(struct xe_oa_stream *stream) { u32 sqcnt1; @@ -775,6 +782,9 @@ static void xe_oa_disable_metric_set(struct xe_oa_stream *stream) _MASKED_BIT_DISABLE(DISABLE_DOP_GATING)); } + xe_mmio_write32(stream->gt, __oa_regs(stream)->oa_debug, + oag_configure_mmio_trigger(stream, false)); + /* disable the context save/restore or OAR counters */ if (stream->exec_q) xe_oa_configure_oa_context(stream, false); @@ -927,9 +937,17 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream) oa_debug = OAG_OA_DEBUG_DISABLE_CLK_RATIO_REPORTS | OAG_OA_DEBUG_INCLUDE_CLK_RATIO; + if (GRAPHICS_VER(stream->oa->xe) >= 20) + oa_debug |= + /* The three bits below are needed to get PEC counters running */ + OAG_OA_DEBUG_START_TRIGGER_SCOPE_CONTROL | + OAG_OA_DEBUG_DISABLE_START_TRG_2_COUNT_QUAL | + OAG_OA_DEBUG_DISABLE_START_TRG_1_COUNT_QUAL; + xe_mmio_write32(stream->gt, __oa_regs(stream)->oa_debug, _MASKED_BIT_ENABLE(oa_debug) | - oag_report_ctx_switches(stream)); + oag_report_ctx_switches(stream) | + oag_configure_mmio_trigger(stream, true)); xe_mmio_write32(stream->gt, __oa_regs(stream)->oa_ctx_ctrl, stream->periodic ? (OAG_OAGLBCTXCTRL_COUNTER_RESUME | @@ -2203,6 +2221,10 @@ static void __xe_oa_init_oa_units(struct xe_gt *gt) u->type = DRM_XE_OA_UNIT_TYPE_OAM; } + /* Ensure MMIO trigger remains disabled till there is a stream */ + xe_mmio_write32(gt, u->regs.oa_debug, + oag_configure_mmio_trigger(NULL, false)); + /* Set oa_unit_ids now to ensure ids remain contiguous */ u->oa_unit_id = gt_to_xe(gt)->oa.oa_unit_ids++; } |