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From: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: lucas.demarchi@intel.com
Subject: [Intel-gfx] [PATCH 3/5] drm/i915/mtl: Extend Wa_22011802037 to MTL A-step
Date: Thu, 16 Mar 2023 13:25:47 -0700	[thread overview]
Message-ID: <20230316202549.1764024-4-radhakrishna.sripada@intel.com> (raw)
In-Reply-To: <20230316202549.1764024-1-radhakrishna.sripada@intel.com>

From: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com>

Wa_22011802037 was being applied to all graphics_ver 11 & 12. This patch
updates the if statement to apply the W/A to right platforms and extends
it to MTL-M:A0.

Signed-off-by: Madhumitha Tolakanahalli Pradeep <madhumitha.tolakanahalli.pradeep@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 88e881b100cf..e8c4fb9c4901 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1629,7 +1629,9 @@ static void guc_reset_state(struct intel_context *ce, u32 head, bool scrub)
 
 static void guc_engine_reset_prepare(struct intel_engine_cs *engine)
 {
-	if (!IS_GRAPHICS_VER(engine->i915, 11, 12))
+	if (!(IS_MTL_GRAPHICS_STEP(engine->i915, M, STEP_A0, STEP_B0) ||
+	    (GRAPHICS_VER(engine->i915) >= 11 &&
+	     GRAPHICS_VER_FULL(engine->i915) < IP_VER(12, 70))))
 		return;
 
 	intel_engine_stop_cs(engine);
-- 
2.34.1


  parent reply	other threads:[~2023-03-16 20:26 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-16 20:25 [Intel-gfx] [PATCH 0/5] More MTL WA and powerwell patches Radhakrishna Sripada
2023-03-16 20:25 ` [Intel-gfx] [PATCH 1/5] drm/i915: Use separate "DC off" power well for ADL-P and DG2 Radhakrishna Sripada
2023-03-17 17:42   ` Imre Deak
2023-04-20  3:28     ` Sripada, Radhakrishna
2023-03-16 20:25 ` [Intel-gfx] [PATCH 2/5] drm/i915/mtl: Re-use ADL-P's "DC off" power well Radhakrishna Sripada
2023-03-16 20:25 ` Radhakrishna Sripada [this message]
2023-03-16 20:41   ` [Intel-gfx] [PATCH dii-client v1.1] drm/i915/mtl: Extend Wa_22011802037 to MTL A-step Radhakrishna Sripada
2023-03-17  0:09     ` Lucas De Marchi
2023-03-16 20:25 ` [Intel-gfx] [PATCH 4/5] drm/i915/mtl: Synchronize i915/BIOS on C6 enabling Radhakrishna Sripada
2023-04-20 20:05   ` Umesh Nerlige Ramappa
2023-04-20 23:12     ` Radhakrishna Sripada
2023-03-16 20:25 ` [Intel-gfx] [PATCH 5/5] drm/i915/mtl: WA to clear RDOP clock gating Radhakrishna Sripada
2023-03-17  2:56 ` [Intel-gfx] ✗ Fi.CI.BAT: failure for More MTL WA and powerwell patches (rev2) Patchwork

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