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drm/xe: s/bar2/lmembar/

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The local memory BAR has a name (LMEMBAR). Use that instead
of referring to it by its BAR register index.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patch.msgid.link/20260511214122.8468-12-ville.syrjala@linux.intel.com
Signed-off-by: Maarten Lankhorst <dev@lankhorst.se>
Acked-by: Matthew Brost <matthew.brost@intel.com> #teams
This commit is contained in:
Ville Syrjälä
2026-05-12 00:41:19 +03:00
committed by Maarten Lankhorst
parent 0d5d5d0c2c
commit a7cdfbb0a4
1 changed files with 8 additions and 8 deletions
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16
drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
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@@ -61,7 +61,7 @@ static u32 get_wopcm_size(struct xe_device *xe)
return wopcm_size;
}
static u64 detect_bar2_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr)
static u64 detect_lmembar_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr)
{
struct xe_vram_region *tile_vram = xe_device_get_root_tile(xe)->mem.vram;
resource_size_t tile_io_start = xe_vram_region_io_start(tile_vram);
@@ -102,7 +102,7 @@ static u64 detect_bar2_dgfx(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr)
return ALIGN_DOWN(stolen_size, SZ_1M);
}
static u32 detect_bar2_integrated(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr)
static u32 detect_lmembar_integrated(struct xe_device *xe, struct xe_ttm_stolen_mgr *mgr)
{
struct pci_dev *pdev = to_pci_dev(xe->drm.dev);
struct xe_gt *media_gt = xe_device_get_root_tile(xe)->media_gt;
@@ -212,9 +212,9 @@ int xe_ttm_stolen_mgr_init(struct xe_device *xe)
if (IS_SRIOV_VF(xe))
stolen_size = 0;
else if (IS_DGFX(xe))
stolen_size = detect_bar2_dgfx(xe, mgr);
stolen_size = detect_lmembar_dgfx(xe, mgr);
else if (GRAPHICS_VERx100(xe) >= 1270)
stolen_size = detect_bar2_integrated(xe, mgr);
stolen_size = detect_lmembar_integrated(xe, mgr);
else
stolen_size = detect_stolen(xe, mgr);
@@ -262,9 +262,9 @@ u64 xe_ttm_stolen_io_offset(struct xe_bo *bo, u32 offset)
return mgr->io_base + (bo->ttm.resource->start << PAGE_SHIFT) + offset;
}
static int __xe_ttm_stolen_io_mem_reserve_bar2(struct xe_device *xe,
struct xe_ttm_stolen_mgr *mgr,
struct ttm_resource *mem)
static int __xe_ttm_stolen_io_mem_reserve_lmembar(struct xe_device *xe,
struct xe_ttm_stolen_mgr *mgr,
struct ttm_resource *mem)
{
if (!mgr->io_base)
return -EIO;
@@ -321,7 +321,7 @@ int xe_ttm_stolen_io_mem_reserve(struct xe_device *xe, struct ttm_resource *mem)
if (xe_ttm_stolen_cpu_access_needs_ggtt(xe))
return __xe_ttm_stolen_io_mem_reserve_stolen(xe, mgr, mem);
else
return __xe_ttm_stolen_io_mem_reserve_bar2(xe, mgr, mem);
return __xe_ttm_stolen_io_mem_reserve_lmembar(xe, mgr, mem);
}
u64 xe_ttm_stolen_gpu_offset(struct xe_device *xe)