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-rw-r--r--drivers/gpu/drm/xe/xe_rtp.c7
-rw-r--r--drivers/gpu/drm/xe/xe_rtp.h12
-rw-r--r--drivers/gpu/drm/xe/xe_tuning.c9
3 files changed, 25 insertions, 3 deletions
diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c
index 66707cc89ec9..ed509b1c8cfc 100644
--- a/drivers/gpu/drm/xe/xe_rtp.c
+++ b/drivers/gpu/drm/xe/xe_rtp.c
@@ -378,3 +378,10 @@ bool xe_rtp_match_gt_has_discontiguous_dss_groups(const struct xe_device *xe,
{
return xe_gt_has_discontiguous_dss_groups(gt);
}
+
+bool xe_rtp_match_has_flat_ccs(const struct xe_device *xe,
+ const struct xe_gt *gt,
+ const struct xe_hw_engine *hwe)
+{
+ return xe->info.has_flat_ccs;
+}
diff --git a/drivers/gpu/drm/xe/xe_rtp.h b/drivers/gpu/drm/xe/xe_rtp.h
index e5b8a9452e29..ba5f940c0a96 100644
--- a/drivers/gpu/drm/xe/xe_rtp.h
+++ b/drivers/gpu/drm/xe/xe_rtp.h
@@ -491,4 +491,16 @@ bool xe_rtp_match_gt_has_discontiguous_dss_groups(const struct xe_device *xe,
const struct xe_gt *gt,
const struct xe_hw_engine *hwe);
+/**
+ * xe_rtp_match_has_flat_ccs - Match when platform has FlatCCS compression
+ * @xe: Device structure
+ * @gt: GT structure
+ * @hwe: Engine instance
+ *
+ * Returns: true if platform has FlatCCS compression, false otherwise
+ */
+bool xe_rtp_match_has_flat_ccs(const struct xe_device *xe,
+ const struct xe_gt *gt,
+ const struct xe_hw_engine *hwe);
+
#endif
diff --git a/drivers/gpu/drm/xe/xe_tuning.c b/drivers/gpu/drm/xe/xe_tuning.c
index fd58ea5e78bf..7c140d8cb1e0 100644
--- a/drivers/gpu/drm/xe/xe_tuning.c
+++ b/drivers/gpu/drm/xe/xe_tuning.c
@@ -40,7 +40,8 @@ static const struct xe_rtp_entry_sr gt_tunings[] = {
REG_FIELD_PREP(L3_PWM_TIMER_INIT_VAL_MASK, 0x7f)))
},
{ XE_RTP_NAME("Tuning: Compression Overfetch"),
- XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
+ FUNC(xe_rtp_match_has_flat_ccs)),
XE_RTP_ACTIONS(CLR(CCCHKNREG1, ENCOMPPERFFIX),
SET(CCCHKNREG1, L3CMPCTRL))
},
@@ -58,12 +59,14 @@ static const struct xe_rtp_entry_sr gt_tunings[] = {
XE_RTP_ACTIONS(SET(XE2LPM_L3SQCREG3, COMPPWOVERFETCHEN))
},
{ XE_RTP_NAME("Tuning: L2 Overfetch Compressible Only"),
- XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED)),
+ XE_RTP_RULES(GRAPHICS_VERSION_RANGE(2001, XE_RTP_END_VERSION_UNDEFINED),
+ FUNC(xe_rtp_match_has_flat_ccs)),
XE_RTP_ACTIONS(SET(L3SQCREG2,
COMPMEMRD256BOVRFETCHEN))
},
{ XE_RTP_NAME("Tuning: L2 Overfetch Compressible Only - media"),
- XE_RTP_RULES(MEDIA_VERSION_RANGE(2000, XE_RTP_END_VERSION_UNDEFINED)),
+ XE_RTP_RULES(MEDIA_VERSION_RANGE(2000, XE_RTP_END_VERSION_UNDEFINED),
+ FUNC(xe_rtp_match_has_flat_ccs)),
XE_RTP_ACTIONS(SET(XE2LPM_L3SQCREG2,
COMPMEMRD256BOVRFETCHEN))
},