From: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
To: intel-xe@lists.freedesktop.org
Subject: [Intel-xe] [PATCH 1/6] drm/xe/bo: Don't limit the TT manager to half of system memory
Date: Fri, 16 Jun 2023 11:54:59 +0200 [thread overview]
Message-ID: <20230616095504.17084-2-thomas.hellstrom@linux.intel.com> (raw)
In-Reply-To: <20230616095504.17084-1-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>
---
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:[~2023-06-16 9:55 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-16 9:54 [Intel-xe] [PATCH 0/6] drm/xe: Eviction fixes and optimizations Thomas Hellström
2023-06-16 9:54 ` Thomas Hellström [this message]
2023-06-16 15:09 ` [Intel-xe] [PATCH 1/6] drm/xe/bo: Don't limit the TT manager to half of system memory Matthew Brost
2023-06-16 22:18 ` Souza, Jose
2023-06-16 9:55 ` [Intel-xe] [PATCH 2/6] drm/xe/bo: Fix swapin when moving to VRAM Thomas Hellström
2023-06-16 15:50 ` Matthew Brost
2023-06-16 9:55 ` [Intel-xe] [PATCH 3/6] drm/xe/bo: Avoid creating a system resource when allocating a fresh VRAM bo Thomas Hellström
2023-06-16 20:32 ` Matthew Brost
2023-06-19 9:51 ` Thomas Hellström
2023-06-16 9:55 ` [Intel-xe] [PATCH 4/6] drm/xe/bo: Gracefully handle errors from ttm_bo_move_accel_cleanup() Thomas Hellström
2023-06-16 20:36 ` Matthew Brost
2023-06-19 11:59 ` Thomas Hellström
2023-06-16 9:55 ` [Intel-xe] [PATCH 5/6] drm/xe/bo: Evict VRAM to TT rather than to system Thomas Hellström
2023-06-16 20:47 ` Matthew Brost
2023-06-19 12:00 ` Thomas Hellström
2023-06-16 9:55 ` [Intel-xe] [PATCH 6/6] drm/ttm: Don't shadow the operation context Thomas Hellström
2023-06-16 20:51 ` Matthew Brost
2023-06-16 10:09 ` [Intel-xe] ✓ CI.Patch_applied: success for drm/xe: Eviction fixes and optimizations Patchwork
2023-06-16 10:09 ` [Intel-xe] ✓ CI.checkpatch: " Patchwork
2023-06-16 10:10 ` [Intel-xe] ✓ CI.KUnit: " Patchwork
2023-06-16 10:14 ` [Intel-xe] ✓ CI.Build: " Patchwork
2023-06-16 10:15 ` [Intel-xe] ✓ CI.Hooks: " Patchwork
2023-06-16 10:16 ` [Intel-xe] ✗ CI.checksparse: warning " Patchwork
2023-06-16 11:00 ` [Intel-xe] ○ CI.BAT: info " Patchwork
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