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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-04-30 17:28:01 +0200
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2024-05-02 16:07:16 +0200
commitafe771cf1187a5e40e84169c3f21e84ba1ab222c (patch)
tree5ef5710e4b54af77c9422bc6de7be96dc83bb135
parent98f2d72abca20c87b5e6c07dd2ea635831824a65 (diff)
drm/amdgpu: Add untested cgroups implementationHEADdumpcg
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c5
3 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index f87d53e183c3..9ec55f05bfd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -43,6 +43,7 @@
#include "amdgpu_ctx.h"
#include <linux/atomic.h>
+#include <linux/cgroup_drm.h>
#include <linux/wait.h>
#include <linux/list.h>
#include <linux/kref.h>
@@ -836,6 +837,7 @@ struct amdgpu_device {
struct device *dev;
struct pci_dev *pdev;
struct drm_device ddev;
+ struct drmcgroup_device cg;
#ifdef CONFIG_DRM_AMD_ACP
struct amdgpu_acp acp;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 3749892bf702..66e15c653632 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1852,6 +1852,12 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
return r;
}
+ r = drmmcg_register_device(adev_to_drm(adev), &adev->cg);
+ if (r) {
+ DRM_ERROR("Failed initializing cgroup allocator.\n");
+ return r;
+ }
+
/* Change the size here instead of the init above so only lpfn is affected */
amdgpu_ttm_set_buffer_funcs_status(adev, false);
#ifdef CONFIG_64BIT
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
index 6c30eceec896..817151b1156b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c
@@ -895,6 +895,11 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev)
DRM_INFO("Setup dummy vram mgr\n");
}
+ adev->cg.regions[0].size = adev->gmc.real_vram_size;
+ adev->cg.regions[0].name = "vram";
+ man->cgdev = &adev->cg;
+ man->cgidx = 0;
+
ttm_set_driver_manager(&adev->mman.bdev, TTM_PL_VRAM, &mgr->manager);
ttm_resource_manager_set_used(man, true);
return 0;