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From: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: Matt Roper <matthew.d.roper@intel.com>
Subject: [Intel-gfx] [PATCH v2 1/2] drm/i915/mtl: Extend Wa_16014892111 to MTL A-step
Date: Fri, 12 May 2023 19:14:37 -0700	[thread overview]
Message-ID: <20230513021438.185352-1-radhakrishna.sripada@intel.com> (raw)

The dg2 workaround which is used for performance tuning
is needed for Meteorlake A-step.

v2: Limit the WA for A-step

Bspec: 68331
Cc: Haridhar Kalvala <haridhar.kalvala@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_lrc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 81a96c52a92b..9c1007c44298 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -1370,7 +1370,9 @@ gen12_emit_indirect_ctx_rcs(const struct intel_context *ce, u32 *cs)
 					      cs, GEN12_GFX_CCS_AUX_NV);
 
 	/* Wa_16014892111 */
-	if (IS_DG2(ce->engine->i915))
+	if (IS_DG2(ce->engine->i915) ||
+	    IS_MTL_GRAPHICS_STEP(ce->engine->i915, M, STEP_A0, STEP_B0) ||
+	    IS_MTL_GRAPHICS_STEP(ce->engine->i915, P, STEP_A0, STEP_B0))
 		cs = dg2_emit_draw_watermark_setting(cs);
 
 	return cs;
-- 
2.34.1


             reply	other threads:[~2023-05-13  2:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-13  2:14 Radhakrishna Sripada [this message]
2023-05-13  2:14 ` [Intel-gfx] [PATCH v2 2/2] drm/i915/mtl: Add MTL performance tuning changes Radhakrishna Sripada
2023-05-14 11:13   ` Kalvala, Haridhar
2023-05-15 14:47     ` Gustavo Sousa
2023-05-15 15:44       ` Sripada, Radhakrishna
2023-05-13  3:54 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [v2,1/2] drm/i915/mtl: Extend Wa_16014892111 to MTL A-step Patchwork
2023-05-13  4:12 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2023-05-14 10:59 ` [Intel-gfx] [PATCH v2 1/2] " Kalvala, Haridhar
2023-05-15 14:44 ` Gustavo Sousa
2023-05-15 15:42   ` Sripada, Radhakrishna
2023-05-15 17:28     ` Matt Roper
2023-05-15 22:26       ` Sripada, Radhakrishna

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