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drm/xe: Add page reclamation info to device info

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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>
Reviewed-by: Shuicheng Lin <shuicheng.lin@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Link: https://patch.msgid.link/20251212213225.3564537-15-brian3.nguyen@intel.com
This commit is contained in:
Oak Zeng 2025-12-13 05:32:29 +08:00 committed by Matthew Brost
parent b4abe06d6d
commit 9b1a0e0a15
3 changed files with 4 additions and 0 deletions
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2
drivers/gpu/drm/xe/xe_device_types.h
View File

@ -318,6 +318,8 @@ struct xe_device {
u8 has_mem_copy_instr:1;
/** @info.has_mert: Device has standalone MERT */
u8 has_mert: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 */

1
drivers/gpu/drm/xe/xe_pci.c
View File

@ -684,6 +684,7 @@ static int xe_info_init_early(struct xe_device *xe,
xe->info.has_late_bind = desc->has_late_bind;
xe->info.has_llc = desc->has_llc;
xe->info.has_mert = desc->has_mert;
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;

1
drivers/gpu/drm/xe/xe_pci_types.h
View File

@ -50,6 +50,7 @@ struct xe_device_desc {
u8 has_mbx_power_limits:1;
u8 has_mem_copy_instr:1;
u8 has_mert:1;
u8 has_page_reclaim_hw_assist:1;
u8 has_pxp:1;
u8 has_sriov:1;
u8 needs_scratch:1;