From: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
To: intel-xe@lists.freedesktop.org
Subject: [Intel-xe] [PATCH v2 1/6] drm/xe/bo: Don't limit the TT manager to half of system memory
Date: Mon, 19 Jun 2023 17:22:17 +0200 [thread overview]
Message-ID: <20230619152222.11733-2-thomas.hellstrom@linux.intel.com> (raw)
In-Reply-To: <20230619152222.11733-1-thomas.hellstrom@linux.intel.com>
TTM enforces this limit a page-allocation time, swapping out TT memory
if needed.
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
---
drivers/gpu/drm/xe/xe_ttm_sys_mgr.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
index 3e1fa0c832ca..961bbc29dcdf 100644
--- a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
@@ -106,8 +106,6 @@ int xe_ttm_sys_mgr_init(struct xe_device *xe)
si_meminfo(&si);
gtt_size = (u64)si.totalram * si.mem_unit;
- /* TTM limits allocation of all TTM devices by 50% of system memory */
- gtt_size /= 2;
man->use_tt = true;
man->func = &xe_ttm_sys_mgr_func;
--
2.40.1
next prev parent reply other threads:[~2023-06-19 15:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-19 15:22 [Intel-xe] [PATCH v2 0/6] drm/xe: Eviction fixes and optimizations Thomas Hellström
2023-06-19 15:22 ` Thomas Hellström [this message]
2023-06-19 16:46 ` [Intel-xe] [PATCH v2 1/6] drm/xe/bo: Don't limit the TT manager to half of system memory Matthew Auld
2023-06-19 17:14 ` Thomas Hellström
2023-06-19 15:22 ` [Intel-xe] [PATCH v2 2/6] drm/xe/bo: Fix swapin when moving to VRAM Thomas Hellström
2023-06-19 15:22 ` [Intel-xe] [PATCH v2 3/6] drm/xe/bo: Avoid creating a system resource when allocating a fresh VRAM bo Thomas Hellström
2023-06-21 22:16 ` Matthew Brost
2023-06-19 15:22 ` [Intel-xe] [PATCH v2 4/6] drm/xe/bo: Gracefully handle errors from ttm_bo_move_accel_cleanup() Thomas Hellström
2023-06-21 22:22 ` Matthew Brost
2023-06-19 15:22 ` [Intel-xe] [PATCH v2 5/6] drm/xe/bo: Evict VRAM to TT rather than to system Thomas Hellström
2023-06-19 15:22 ` [Intel-xe] [PATCH v2 6/6] drm/ttm: Don't shadow the operation context Thomas Hellström
2023-06-19 15:24 ` [Intel-xe] ✓ CI.Patch_applied: success for drm/xe: Eviction fixes and optimizations (rev2) Patchwork
2023-06-19 15:24 ` [Intel-xe] ✓ CI.checkpatch: " Patchwork
2023-06-19 15:26 ` [Intel-xe] ✓ CI.KUnit: " Patchwork
2023-06-19 15:29 ` [Intel-xe] ✓ CI.Build: " Patchwork
2023-06-19 15:30 ` [Intel-xe] ✓ CI.Hooks: " Patchwork
2023-06-19 15:31 ` [Intel-xe] ✗ CI.checksparse: warning " Patchwork
2023-06-19 16:11 ` [Intel-xe] ○ CI.BAT: info " Patchwork
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