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From: Friedrich Vock <friedrich.vock@gmx.de>
To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org
Cc: "Pierre-Loup Griffais" <pgriffais@valvesoftware.com>,
	"Tvrtko Ursulin" <tvrtko.ursulin@igalia.com>,
	"Bas Nieuwenhuizen" <bas@basnieuwenhuizen.nl>,
	"Joshua Ashton" <joshua@froggi.es>,
	"Christian König" <christian.koenig@amd.com>,
	"Alex Deucher" <alexander.deucher@amd.com>
Subject: [RFC PATCH 02/18] drm/ttm: Add per-BO eviction tracking
Date: Wed, 24 Apr 2024 18:56:52 +0200	[thread overview]
Message-ID: <20240424165937.54759-3-friedrich.vock@gmx.de> (raw)
In-Reply-To: <20240424165937.54759-1-friedrich.vock@gmx.de>

Make each buffer object aware of whether it has been evicted or not.

Signed-off-by: Friedrich Vock <friedrich.vock@gmx.de>
---
 drivers/gpu/drm/ttm/ttm_bo.c |  1 +
 include/drm/ttm/ttm_bo.h     | 11 +++++++++++
 2 files changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index edf10618fe2b2..3968b17453569 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -980,6 +980,7 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
 	bo->pin_count = 0;
 	bo->sg = sg;
 	bo->bulk_move = NULL;
+	bo->evicted_type = TTM_NUM_MEM_TYPES;
 	if (resv)
 		bo->base.resv = resv;
 	else
diff --git a/include/drm/ttm/ttm_bo.h b/include/drm/ttm/ttm_bo.h
index 0223a41a64b24..8a1a29c6fbc50 100644
--- a/include/drm/ttm/ttm_bo.h
+++ b/include/drm/ttm/ttm_bo.h
@@ -121,6 +121,17 @@ struct ttm_buffer_object {
 	unsigned priority;
 	unsigned pin_count;

+	/**
+	 * @evicted_type: Memory type this BO was evicted from, if any.
+	 * TTM_NUM_MEM_TYPES if this BO was not evicted.
+	 */
+	int evicted_type;
+	/**
+	 * @evicted: Entry in the evicted list for the resource manager
+	 * this BO was evicted from.
+	 */
+	struct list_head evicted;
+
 	/**
 	 * @delayed_delete: Work item used when we can't delete the BO
 	 * immediately
--
2.44.0


  parent reply	other threads:[~2024-04-24 17:00 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-24 16:56 [RFC PATCH 00/18] TTM interface for managing VRAM oversubscription Friedrich Vock
2024-04-24 16:56 ` [RFC PATCH 01/18] drm/ttm: Add tracking for evicted memory Friedrich Vock
2024-04-24 16:56 ` Friedrich Vock [this message]
2024-04-25  6:18   ` [RFC PATCH 02/18] drm/ttm: Add per-BO eviction tracking Christian König
2024-04-25 19:02     ` Matthew Brost
2024-04-26  6:27       ` Christian König
2024-04-24 16:56 ` [RFC PATCH 03/18] drm/ttm: Implement BO " Friedrich Vock
2024-04-24 16:56 ` [RFC PATCH 04/18] drm/ttm: Add driver funcs for uneviction control Friedrich Vock
2024-04-24 16:56 ` [RFC PATCH 05/18] drm/ttm: Add option to evict no BOs in operation Friedrich Vock
2024-04-25  6:20   ` Christian König
2024-04-24 16:56 ` [RFC PATCH 06/18] drm/ttm: Add public buffer eviction/uneviction functions Friedrich Vock
2024-04-24 16:56 ` [RFC PATCH 07/18] drm/amdgpu: Add TTM uneviction control functions Friedrich Vock
2024-04-24 16:56 ` [RFC PATCH 08/18] drm/amdgpu: Don't try moving BOs to preferred domain before submit Friedrich Vock
2024-04-25  6:36   ` Christian König
2024-04-24 16:56 ` [RFC PATCH 09/18] drm/amdgpu: Don't mark VRAM as a busy placement for VRAM|GTT resources Friedrich Vock
2024-04-25  6:24   ` Christian König
2024-04-24 16:57 ` [RFC PATCH 10/18] drm/amdgpu: Don't add GTT to initial domains after failing to allocate VRAM Friedrich Vock
2024-04-25  6:25   ` Christian König
2024-04-25  7:39     ` Friedrich Vock
2024-04-25  7:54       ` Christian König
2024-04-24 16:57 ` [RFC PATCH 11/18] drm/ttm: Bump BO priority count Friedrich Vock
2024-04-24 16:57 ` [RFC PATCH 12/18] drm/ttm: Do not evict BOs with higher priority Friedrich Vock
2024-04-25  6:26   ` Christian König
2024-04-24 16:57 ` [RFC PATCH 13/18] drm/ttm: Implement ttm_bo_update_priority Friedrich Vock
2024-04-25  6:29   ` Christian König
2024-04-24 16:57 ` [RFC PATCH 14/18] drm/ttm: Consider BOs placed in non-favorite locations evicted Friedrich Vock
2024-04-24 16:57 ` [RFC PATCH 15/18] drm/amdgpu: Set a default priority for user/kernel BOs Friedrich Vock
2024-04-24 16:57 ` [RFC PATCH 16/18] drm/amdgpu: Implement SET_PRIORITY GEM op Friedrich Vock
2024-04-25  6:32   ` Christian König
2024-04-25  6:46     ` Friedrich Vock
2024-04-25  6:58       ` Christian König
2024-04-25  7:06         ` Friedrich Vock
2024-04-25  7:15           ` Christian König
2024-04-25  7:39             ` Friedrich Vock
2024-04-24 16:57 ` [RFC PATCH 17/18] drm/amdgpu: Implement EVICTED_VRAM query Friedrich Vock
2024-04-24 16:57 ` [RFC PATCH 18/18] drm/amdgpu: Bump minor version Friedrich Vock
2024-04-25  6:54 ` [RFC PATCH 00/18] TTM interface for managing VRAM oversubscription Christian König
2024-04-25 13:22 ` Marek Olšák
2024-04-25 13:33   ` Christian König
2024-05-02 14:23 ` Maarten Lankhorst
2024-05-13 13:44   ` Friedrich Vock

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