From: Brian Nguyen <brian3.nguyen@intel.com>
To: intel-xe@lists.freedesktop.org
Cc: tejas.upadhyay@intel.com, matthew.brost@intel.com,
shuicheng.lin@intel.com, stuart.summers@intel.com,
Oak Zeng <oak.zeng@intel.com>,
Brian Nguyen <brian3.nguyen@intel.com>
Subject: [PATCH 04/11] drm/xe: Add page reclamation info to device info
Date: Tue, 18 Nov 2025 17:05:45 +0800 [thread overview]
Message-ID: <20251118090552.246243-5-brian3.nguyen@intel.com> (raw)
In-Reply-To: <20251118090552.246243-1-brian3.nguyen@intel.com>
From: Oak Zeng <oak.zeng@intel.com>
Starting from Xe3p, HW adds a feature assisting range based page
reclamation. Introduce a bit in device info to indicate whether
device has such capability.
Signed-off-by: Oak Zeng <oak.zeng@intel.com>
Signed-off-by: Brian Nguyen <brian3.nguyen@intel.com>
---
drivers/gpu/drm/xe/xe_device_types.h | 2 ++
drivers/gpu/drm/xe/xe_pci.c | 1 +
drivers/gpu/drm/xe/xe_pci_types.h | 1 +
3 files changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h
index 0b2fa7c56d38..268c8e28601a 100644
--- a/drivers/gpu/drm/xe/xe_device_types.h
+++ b/drivers/gpu/drm/xe/xe_device_types.h
@@ -308,6 +308,8 @@ struct xe_device {
u8 has_mbx_power_limits:1;
/** @info.has_mem_copy_instr: Device supports MEM_COPY instruction */
u8 has_mem_copy_instr:1;
+ /** @info.has_page_reclaim_hw_assist: Device supports page reclamation feature */
+ u8 has_page_reclaim_hw_assist:1;
/** @info.has_pxp: Device has PXP support */
u8 has_pxp:1;
/** @info.has_range_tlb_inval: Has range based TLB invalidations */
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index cd03b4b3ebdb..43c47426313e 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -673,6 +673,7 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.has_heci_cscfi = desc->has_heci_cscfi;
xe->info.has_late_bind = desc->has_late_bind;
xe->info.has_llc = desc->has_llc;
+ xe->info.has_page_reclaim_hw_assist = desc->has_page_reclaim_hw_assist;
xe->info.has_pxp = desc->has_pxp;
xe->info.has_sriov = xe_configfs_primary_gt_allowed(to_pci_dev(xe->drm.dev)) &&
desc->has_sriov;
diff --git a/drivers/gpu/drm/xe/xe_pci_types.h b/drivers/gpu/drm/xe/xe_pci_types.h
index 9892c063a9c5..151743d4cf72 100644
--- a/drivers/gpu/drm/xe/xe_pci_types.h
+++ b/drivers/gpu/drm/xe/xe_pci_types.h
@@ -47,6 +47,7 @@ struct xe_device_desc {
u8 has_llc:1;
u8 has_mbx_power_limits:1;
u8 has_mem_copy_instr:1;
+ u8 has_page_reclaim_hw_assist:1;
u8 has_pxp:1;
u8 has_sriov:1;
u8 needs_scratch:1;
--
2.51.2
next prev parent reply other threads:[~2025-11-18 9:06 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-18 9:05 [PATCH 00/11] Page Reclamation Support for Xe3p Platforms Brian Nguyen
2025-11-18 9:05 ` [PATCH 01/11] [DO, NOT, REVIEW] drm/xe: Do not forward invalid TLB invalidation seqnos to upper layers Brian Nguyen
2025-11-18 9:05 ` [PATCH 02/11] drm/xe: Reset tlb fence timeout on invalid seqno received Brian Nguyen
2025-11-21 17:23 ` Lin, Shuicheng
2025-11-22 1:53 ` Nguyen, Brian3
2025-11-22 18:25 ` Matthew Brost
2025-11-25 11:01 ` Nguyen, Brian3
2025-11-18 9:05 ` [PATCH 03/11] drm/xe/xe_tlb_inval: Modify fence interface to support PPC flush Brian Nguyen
2025-11-21 18:02 ` Lin, Shuicheng
2025-11-22 1:54 ` Nguyen, Brian3
2025-11-22 19:32 ` Matthew Brost
2025-11-25 11:07 ` Nguyen, Brian3
2025-11-18 9:05 ` Brian Nguyen [this message]
2025-11-21 18:15 ` [PATCH 04/11] drm/xe: Add page reclamation info to device info Lin, Shuicheng
2025-11-22 18:31 ` Matthew Brost
2025-11-18 9:05 ` [PATCH 05/11] drm/xe/guc: Add page reclamation interface to GuC Brian Nguyen
2025-11-21 18:32 ` Lin, Shuicheng
2025-11-22 1:56 ` Nguyen, Brian3
2025-11-22 18:39 ` Matthew Brost
2025-11-25 11:13 ` Nguyen, Brian3
2025-11-18 9:05 ` [PATCH 06/11] drm/xe: Create page reclaim list on unbind Brian Nguyen
2025-11-21 21:29 ` Lin, Shuicheng
2025-11-22 1:57 ` Nguyen, Brian3
2025-11-22 19:18 ` Matthew Brost
2025-11-25 11:18 ` Nguyen, Brian3
2025-11-25 18:34 ` Matthew Brost
2025-11-25 19:01 ` Nguyen, Brian3
2025-11-25 19:07 ` Matthew Brost
2025-11-25 19:46 ` Nguyen, Brian3
2025-11-25 22:35 ` Matthew Brost
2025-11-26 2:33 ` Nguyen, Brian3
2025-11-18 9:05 ` [PATCH 07/11] drm/xe: Suballocate BO for page reclaim Brian Nguyen
2025-11-22 19:42 ` Matthew Brost
2025-11-25 11:20 ` Nguyen, Brian3
2025-11-18 9:05 ` [PATCH 08/11] drm/xe: Prep page reclaim in tlb inval job Brian Nguyen
2025-11-22 13:52 ` Michal Wajdeczko
2025-11-25 11:20 ` Nguyen, Brian3
2025-11-18 9:05 ` [PATCH 09/11] drm/xe: Append page reclamation action to tlb inval Brian Nguyen
2025-11-18 9:05 ` [PATCH 10/11] drm/xe: Optimize flushing of L2$ by skipping unnecessary page reclaim Brian Nguyen
2025-11-24 12:29 ` Matthew Auld
2025-11-25 6:12 ` Nguyen, Brian3
2025-11-25 11:48 ` Upadhyay, Tejas
2025-11-25 13:05 ` Upadhyay, Tejas
2025-11-18 9:05 ` [PATCH 11/11] drm/xe: Add debugfs support for page reclamation Brian Nguyen
2025-11-21 22:32 ` Lin, Shuicheng
2025-11-22 1:57 ` Nguyen, Brian3
2025-11-22 14:18 ` Michal Wajdeczko
2025-11-25 11:21 ` Nguyen, Brian3
2025-11-18 9:52 ` ✗ CI.checkpatch: warning for Page Reclamation Support for Xe3p Platforms Patchwork
2025-11-18 9:53 ` ✓ CI.KUnit: success " Patchwork
2025-11-18 13:02 ` ✗ Xe.CI.Full: failure " Patchwork
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