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-rw-r--r--drivers/gpu/drm/xe/regs/xe_oa_regs.h3
-rw-r--r--drivers/gpu/drm/xe/xe_oa.c12
2 files changed, 14 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/regs/xe_oa_regs.h b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
index a79ad2da070c..e693a50706f8 100644
--- a/drivers/gpu/drm/xe/regs/xe_oa_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_oa_regs.h
@@ -97,4 +97,7 @@
#define OAM_STATUS(base) XE_REG((base) + OAM_STATUS_OFFSET)
#define OAM_MMIO_TRG(base) XE_REG((base) + OAM_MMIO_TRG_OFFSET)
+#define OAM_COMPRESSION_T3_CONTROL XE_REG(0x1c2e00)
+#define OAM_LAT_MEASURE_ENABLE REG_BIT(4)
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index f41dac107e4a..4829ed46a8b4 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -844,6 +844,11 @@ static void xe_oa_disable_metric_set(struct xe_oa_stream *stream)
/* Reset PMON Enable to save power. */
xe_mmio_rmw32(mmio, XELPMP_SQCNT1, sqcnt1, 0);
+
+ if ((stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM ||
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM_SAG) &&
+ GRAPHICS_VER(stream->oa->xe) >= 30)
+ xe_mmio_rmw32(mmio, OAM_COMPRESSION_T3_CONTROL, OAM_LAT_MEASURE_ENABLE, 0);
}
static void xe_oa_stream_destroy(struct xe_oa_stream *stream)
@@ -1111,9 +1116,13 @@ static int xe_oa_enable_metric_set(struct xe_oa_stream *stream)
*/
sqcnt1 = SQCNT1_PMON_ENABLE |
(HAS_OA_BPC_REPORTING(stream->oa->xe) ? SQCNT1_OABPC : 0);
-
xe_mmio_rmw32(mmio, XELPMP_SQCNT1, 0, sqcnt1);
+ if ((stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM ||
+ stream->oa_unit->type == DRM_XE_OA_UNIT_TYPE_OAM_SAG) &&
+ GRAPHICS_VER(stream->oa->xe) >= 30)
+ xe_mmio_rmw32(mmio, OAM_COMPRESSION_T3_CONTROL, 0, OAM_LAT_MEASURE_ENABLE);
+
/* Configure OAR/OAC */
if (stream->exec_q) {
ret = xe_oa_configure_oa_context(stream, true);
@@ -2190,6 +2199,7 @@ static const struct xe_mmio_range gen12_oa_mux_regs[] = {
static const struct xe_mmio_range xe2_oa_mux_regs[] = {
{ .start = 0x5194, .end = 0x5194 }, /* SYS_MEM_LAT_MEASURE_MERTF_GRP_3D */
{ .start = 0x8704, .end = 0x8704 }, /* LMEM_LAT_MEASURE_MCFG_GRP */
+ { .start = 0xB01C, .end = 0xB01C }, /* LNCF_MISC_CONFIG_REGISTER0 */
{ .start = 0xB1BC, .end = 0xB1BC }, /* L3_BANK_LAT_MEASURE_LBCF_GFX */
{ .start = 0xD0E0, .end = 0xD0F4 }, /* VISACTL */
{ .start = 0xE18C, .end = 0xE18C }, /* SAMPLER_MODE */