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drm/xe/xe3p_lpm: Skip disabling NOA on unsupported IPs

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IP version 35 has removed "NOA Enable Signal" bit from RPM_CONFIG1
register. Skip clearing that bit on unsupported IPs.

Bspec: 62391
Signed-off-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20251016-xe3p-v3-5-3dd173a3097a@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
This commit is contained in:
Balasubramani Vivekanandan
2025-10-16 19:26:24 -07:00
committed by Lucas De Marchi
parent 4ad05339c5
commit 6f2aa1493d
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/xe/xe_oa.c
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@@ -837,7 +837,8 @@ static void xe_oa_disable_metric_set(struct xe_oa_stream *stream)
xe_oa_configure_oa_context(stream, false);
/* Make sure we disable noa to save power. */
xe_mmio_rmw32(mmio, RPM_CONFIG1, GT_NOA_ENABLE, 0);
if (GT_VER(stream->gt) < 35)
xe_mmio_rmw32(mmio, RPM_CONFIG1, GT_NOA_ENABLE, 0);
sqcnt1 = SQCNT1_PMON_ENABLE |
(HAS_OA_BPC_REPORTING(stream->oa->xe) ? SQCNT1_OABPC : 0);