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From: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v2 04/21] drm/i915/mtl: Don't mask off CCS according to DSS fusing
Date: Thu, 18 Aug 2022 16:41:45 -0700	[thread overview]
Message-ID: <20220818234202.451742-5-radhakrishna.sripada@intel.com> (raw)
In-Reply-To: <20220818234202.451742-1-radhakrishna.sripada@intel.com>

From: Matt Roper <matthew.d.roper@intel.com>

Unlike the Xe_HP platforms, MTL only has a single CCS engine; the
quad-based engine masking logic does not apply to this platform (or
presumably any future platforms that only have 0 or 1 CCS).

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 37fa813af766..17e7f20bbb48 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -672,7 +672,7 @@ static void engine_mask_apply_compute_fuses(struct intel_gt *gt)
 	unsigned long ccs_mask;
 	unsigned int i;
 
-	if (GRAPHICS_VER_FULL(i915) < IP_VER(12, 50))
+	if (hweight32(CCS_MASK(gt)) <= 1)
 		return;
 
 	ccs_mask = intel_slicemask_from_xehp_dssmask(info->sseu.compute_subslice_mask,
-- 
2.25.1


  parent reply	other threads:[~2022-08-18 23:44 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-18 23:41 [Intel-gfx] [PATCH v2 00/21] Initial Meteorlake Support Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 01/21] drm/i915: Read graphics/media/display arch version from hw Radhakrishna Sripada
2022-08-19 19:04   ` Matt Roper
2022-08-24 10:10     ` Jani Nikula
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 02/21] drm/i915: Parse and set stepping for platforms with GMD Radhakrishna Sripada
2022-08-24  8:11   ` Balasubramani Vivekanandan
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 03/21] drm/i915/mtl: MMIO range is now 4MB Radhakrishna Sripada
2022-08-24 13:25   ` Balasubramani Vivekanandan
2022-08-18 23:41 ` Radhakrishna Sripada [this message]
2022-08-24 14:54   ` [Intel-gfx] [PATCH v2 04/21] drm/i915/mtl: Don't mask off CCS according to DSS fusing Balasubramani Vivekanandan
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 05/21] drm/i915/mtl: Define engine context layouts Radhakrishna Sripada
2022-08-25 10:33   ` Balasubramani Vivekanandan
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 06/21] drm/i915/mtl: Add PCH support Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 07/21] drm/i915/mtl: Add gmbus and gpio support Radhakrishna Sripada
2022-08-19 19:17   ` Matt Roper
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 08/21] drm/i915/mtl: Add VBT port and AUX_CH mapping Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 09/21] drm/i915/mtl: Add support for MTL in Display Init sequences Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 10/21] drm/i915/mtl: Add display power wells Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 11/21] drm/i915/mtl: Add DP AUX support on TypeC ports Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 12/21] drm/i915/mtl: Fix rawclk for Meteorlake PCH Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 13/21] drm/i915: Extract wm latency adjustment to its own function Radhakrishna Sripada
2022-08-19 19:26   ` Matt Roper
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 14/21] drm/i915/mtl: memory latency data from LATENCY_LPX_LPY for WM Radhakrishna Sripada
2022-08-19 19:31   ` Matt Roper
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 15/21] drm/i915/mtl: Obtain SAGV values from MMIO instead of GT pcode mailbox Radhakrishna Sripada
2022-08-27  0:03   ` Matt Roper
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 16/21] drm/i915/mtl: Update memory bandwidth parameters Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 17/21] drm/i915/mtl: Update MBUS_DBOX credits Radhakrishna Sripada
2022-08-18 23:41 ` [Intel-gfx] [PATCH v2 18/21] drm/i915/mtl: Reuse adl-p DBUF calculations Radhakrishna Sripada
2022-08-18 23:42 ` [Intel-gfx] [PATCH v2 19/21] drm/i915/display/mtl: Extend MBUS programming Radhakrishna Sripada
2022-08-18 23:42 ` [Intel-gfx] [PATCH v2 20/21] drm/i915/mtl: Update CHICKEN_TRANS* register addresses Radhakrishna Sripada
2022-08-18 23:42 ` [Intel-gfx] [PATCH v2 21/21] drm/i915/mtl: Do not update GV point, mask value Radhakrishna Sripada
2022-08-19 19:46   ` Matt Roper
2022-08-24 21:26 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for Initial Meteorlake Support (rev3) Patchwork

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