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drm/xe: Add has_range_tlb_invalidation device attribute

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This will help implementing range based TLB invalidations.

Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
This commit is contained in:
Matthew Brost 2023-01-24 16:33:09 -08:00 committed by Rodrigo Vivi
parent 0335b53cc4
commit 9d25e284ea
2 changed files with 6 additions and 0 deletions
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2
drivers/gpu/drm/xe/xe_device_types.h
View File

@ -87,6 +87,8 @@ struct xe_device {
bool has_flat_ccs;
/** @has_4tile: Whether tile-4 tiling is supported */
bool has_4tile;
/** @has_range_tlb_invalidation: Has range based TLB invalidations */
bool has_range_tlb_invalidation;
} info;
/** @irq: device interrupt state */

4
drivers/gpu/drm/xe/xe_pci.c
View File

@ -70,6 +70,7 @@ struct xe_device_desc {
bool supports_usm;
bool has_flat_ccs;
bool has_4tile;
bool has_range_tlb_invalidation;
};
#define PLATFORM(x) \
@ -139,6 +140,7 @@ static const struct xe_device_desc dg1_desc = {
.require_force_probe = true, \
.graphics_ver = 12, \
.graphics_rel = 50, \
.has_range_tlb_invalidation = true, \
.has_flat_ccs = true, \
.dma_mask_size = 46, \
.max_tiles = 1, \
@ -255,6 +257,7 @@ static const struct xe_device_desc mtl_desc = {
.max_tiles = 2,
.vm_max_level = 3,
.media_ver = 13,
.has_range_tlb_invalidation = true,
PLATFORM(XE_METEORLAKE),
.extra_gts = xelpmp_gts,
.platform_engine_mask = MTL_MAIN_ENGINES,
@ -407,6 +410,7 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
xe->info.supports_usm = desc->supports_usm;
xe->info.has_flat_ccs = desc->has_flat_ccs;
xe->info.has_4tile = desc->has_4tile;
xe->info.has_range_tlb_invalidation = desc->has_range_tlb_invalidation;
spd = subplatform_get(xe, desc);
xe->info.subplatform = spd ? spd->subplatform : XE_SUBPLATFORM_NONE;