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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: intel-xe@lists.freedesktop.org
Subject: [PATCH 11/14] drm/xe: s/bar2/lmembar/
Date: Tue, 12 May 2026 00:41:19 +0300	[thread overview]
Message-ID: <20260511214122.8468-12-ville.syrjala@linux.intel.com> (raw)
In-Reply-To: <20260511214122.8468-1-ville.syrjala@linux.intel.com>

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

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>
---
 drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
index 5e9070739e65..60f39efb02d0 100644
--- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
@@ -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)
-- 
2.52.0


  parent reply	other threads:[~2026-05-11 21:42 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-11 21:41 [PATCH 00/14] drm/{i915,xe}: BIOS FB takeover fixes Ville Syrjala
2026-05-11 21:41 ` [PATCH 01/14] drm/i915: Disable the plane if initial plane config readout failed Ville Syrjala
2026-05-12 10:25   ` Jani Nikula
2026-05-11 21:41 ` [PATCH 02/14] drm/i915/fbdev: Extract bios_fb_ok() Ville Syrjala
2026-05-12 10:29   ` Jani Nikula
2026-05-11 21:41 ` [PATCH 03/14] drm/i915: Throw away the BIOS fb if has the wrong depth/bpp Ville Syrjala
2026-05-12 10:33   ` Jani Nikula
2026-05-11 21:41 ` [PATCH 04/14] drm/i915: Introduce intel_bo_fbdev_bios_fb_ok() Ville Syrjala
2026-05-11 21:41 ` [PATCH 05/14] drm/i915: Use drm_dbg_kms() for initial FB debugs Ville Syrjala
2026-05-12 10:40   ` Jani Nikula
2026-05-11 21:41 ` [PATCH 06/14] drm/xe: Do the initial FB size alignment earlier Ville Syrjala
2026-05-11 21:41 ` [PATCH 07/14] drm/xe/ggtt: Decouple lmem/stolen physcial offset from GGTT offset Ville Syrjala
2026-05-11 21:41 ` [PATCH 08/14] drm/xe: Print a debug message if we have no stolen for the initial FB Ville Syrjala
2026-05-12 10:45   ` Jani Nikula
2026-05-11 21:41 ` [PATCH 09/14] drm/xe: Abstract the initial FB PTE checks a bit Ville Syrjala
2026-05-12 10:48   ` Jani Nikula
2026-05-11 21:41 ` [PATCH 10/14] drm/xe: Check the PTE local memory bit for initial FB in stolen Ville Syrjala
2026-05-11 21:41 ` Ville Syrjala [this message]
2026-05-12 10:49   ` [PATCH 11/14] drm/xe: s/bar2/lmembar/ Jani Nikula
2026-05-11 21:41 ` [PATCH 12/14] drm/xe: Use the correct stolen offset in initial FB readout Ville Syrjala
2026-05-11 21:41 ` [PATCH 13/14] drm/i915: Fix BIOS FB memory region name debug prints Ville Syrjala
2026-05-11 21:41 ` [PATCH 14/14] drm/i915: Print the phys_base in addition to the dma_addr for the BIOS FB Ville Syrjala
2026-05-12  9:02 ` ✓ CI.KUnit: success for drm/{i915,xe}: BIOS FB takeover fixes Patchwork
2026-05-12 10:12 ` ✓ Xe.CI.BAT: " Patchwork
2026-05-12 18:47 ` ✗ Xe.CI.FULL: failure " Patchwork

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