[PATCH 2/2] drm/i915: Stop whitelisting CS_CTX_TIMESTAMP on Xe_HP platforms

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Xe_HP architecture already makes the CS_CTX_TIMESTAMP readable by
userspace on all engines; there's no longer a need to add it to the
software-managed whitelist for the non-RCS engines.

Bspec: 45545
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
 drivers/gpu/drm/i915/gt/intel_workarounds.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 0444c715998a..ee0649851a4c 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -2204,17 +2204,10 @@ static void tgl_whitelist_build(struct intel_engine_cs *engine)
 	}
 }
 
-static void xehpsdv_whitelist_build(struct intel_engine_cs *engine)
-{
-	allow_read_ctx_timestamp(engine);
-}
-
 static void dg2_whitelist_build(struct intel_engine_cs *engine)
 {
 	struct i915_wa_list *w = &engine->whitelist;
 
-	allow_read_ctx_timestamp(engine);
-
 	switch (engine->class) {
 	case RENDER_CLASS:
 		/*
@@ -2265,8 +2258,6 @@ static void blacklist_trtt(struct intel_engine_cs *engine)
 
 static void pvc_whitelist_build(struct intel_engine_cs *engine)
 {
-	allow_read_ctx_timestamp(engine);
-
 	/* Wa_16014440446:pvc */
 	blacklist_trtt(engine);
 }
@@ -2301,7 +2292,7 @@ void intel_engine_init_whitelist(struct intel_engine_cs *engine)
 	else if (IS_DG2(i915))
 		dg2_whitelist_build(engine);
 	else if (IS_XEHPSDV(i915))
-		xehpsdv_whitelist_build(engine);
+		; /* none needed */
 	else if (GRAPHICS_VER(i915) == 12)
 		tgl_whitelist_build(engine);
 	else if (GRAPHICS_VER(i915) == 11)
-- 
2.39.1




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