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From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: matthew.auld@intel.com, thomas_os@shipmail.org,
	dri-devel@lists.freedesktop.org
Subject: [PATCH 03/10] drm/ttm: flip over the sys manager to self allocated nodes
Date: Wed,  2 Jun 2021 12:09:07 +0200	[thread overview]
Message-ID: <20210602100914.46246-3-christian.koenig@amd.com> (raw)
In-Reply-To: <20210602100914.46246-1-christian.koenig@amd.com>

Make sure to allocate a resource object here.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/ttm/ttm_sys_manager.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/ttm/ttm_sys_manager.c b/drivers/gpu/drm/ttm/ttm_sys_manager.c
index 474221e863d0..2b75f493c3c9 100644
--- a/drivers/gpu/drm/ttm/ttm_sys_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_sys_manager.c
@@ -3,6 +3,7 @@
 #include <drm/ttm/ttm_resource.h>
 #include <drm/ttm/ttm_device.h>
 #include <drm/ttm/ttm_placement.h>
+#include <linux/slab.h>
 
 #include "ttm_module.h"
 
@@ -11,12 +12,18 @@ static int ttm_sys_man_alloc(struct ttm_resource_manager *man,
 			     const struct ttm_place *place,
 			     struct ttm_resource *mem)
 {
+	mem->mm_node = kzalloc(sizeof(*mem), GFP_KERNEL);
+	if (!mem->mm_node)
+		return -ENOMEM;
+
+	ttm_resource_init(bo, place, mem->mm_node);
 	return 0;
 }
 
 static void ttm_sys_man_free(struct ttm_resource_manager *man,
 			     struct ttm_resource *mem)
 {
+	kfree(mem->mm_node);
 }
 
 static const struct ttm_resource_manager_func ttm_sys_manager_func = {
-- 
2.25.1


  parent reply	other threads:[~2021-06-02 10:09 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-02 10:09 [PATCH 01/10] drm/ttm: allocate resource object instead of embedding it v2 Christian König
2021-06-02 10:09 ` [PATCH 02/10] drm/ttm: flip over the range manager to self allocated nodes Christian König
2021-06-02 11:44   ` Thomas Hellström (Intel)
2021-06-02 12:11     ` Christian König
2021-06-02 12:33       ` Thomas Hellström (Intel)
2021-06-02 13:07         ` Christian König
2021-06-02 14:13           ` Thomas Hellström (Intel)
2021-06-02 14:17             ` Christian König
2021-06-02 15:28               ` Thomas Hellström (Intel)
2021-06-02 18:41                 ` Christian König
2021-06-02 18:52                   ` Thomas Hellström (Intel)
2021-06-02 18:53                     ` Christian König
2021-06-02 10:09 ` Christian König [this message]
2021-06-03  7:51   ` [PATCH 03/10] drm/ttm: flip over the sys " Matthew Auld
2021-06-02 10:09 ` [PATCH 04/10] drm/amdgpu: revert "drm/amdgpu: stop allocating dummy GTT nodes" Christian König
2021-06-02 10:09 ` [PATCH 05/10] drm/amdkfd: use resource cursor in svm_migrate_copy_to_vram v2 Christian König
2021-06-03  9:44   ` Matthew Auld
2021-06-02 10:09 ` [PATCH 06/10] drm/amdgpu: switch the GTT backend to self alloc Christian König
2021-06-02 10:09 ` [PATCH 07/10] drm/amdgpu: switch the VRAM " Christian König
2021-06-02 10:09 ` [PATCH 08/10] drm/nouveau: switch the TTM backends " Christian König
2021-06-02 10:09 ` [PATCH 09/10] drm/vmwgfx: " Christian König
2021-06-02 10:09 ` [PATCH 10/10] drm/ttm: flip the switch for driver allocated resources v2 Christian König
2021-06-07 10:15   ` Thomas Hellström (Intel)
2021-06-07 10:37     ` Christian König
2021-06-07 10:44       ` Thomas Hellström (Intel)
2021-06-03  8:45 ` [PATCH 01/10] drm/ttm: allocate resource object instead of embedding it v2 Matthew Auld
2021-06-04 11:54   ` Christian König
2021-06-04  9:33 ` Thomas Hellström (Intel)
2021-06-07 16:40 ` Thomas Hellström (Intel)
2021-06-07 17:06   ` Thomas Hellström (Intel)
2021-06-07 17:54     ` Christian König
2021-06-07 17:58       ` Thomas Hellström (Intel)
2021-06-07 17:59         ` Christian König
2021-06-08  5:29           ` Thomas Hellström (Intel)
2021-06-08  7:14             ` Christian König
2021-06-08  7:17               ` Thomas Hellström (Intel)
2021-06-08  7:21                 ` Christian König
2021-06-08  9:38                   ` Das, Nirmoy
2021-06-08  9:40                     ` Das, Nirmoy
2021-06-08  9:42                       ` Christian König
2021-06-08  9:48                         ` Das, Nirmoy
2021-06-07 17:10   ` Christian König
2021-06-08  6:55 ` Thomas Hellström

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