Start with the range manager to make the resource object the base
class for the allocated nodes.
While at it cleanup a lot of the code around that.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Matthew Auld <matthew.auld@xxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 1 +
drivers/gpu/drm/drm_gem_vram_helper.c | 2 +
drivers/gpu/drm/nouveau/nouveau_ttm.c | 2 +
drivers/gpu/drm/qxl/qxl_ttm.c | 1 +
drivers/gpu/drm/radeon/radeon_ttm.c | 1 +
drivers/gpu/drm/ttm/ttm_range_manager.c | 56
++++++++++++++++++-------
drivers/gpu/drm/ttm/ttm_resource.c | 26 ++++++++----
include/drm/ttm/ttm_bo_driver.h | 26 ------------
include/drm/ttm/ttm_range_manager.h | 43
+++++++++++++++++++
include/drm/ttm/ttm_resource.h | 3 ++
10 files changed, 111 insertions(+), 50 deletions(-)
create mode 100644 include/drm/ttm/ttm_range_manager.h
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 69db89261650..df1f185faae9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -45,6 +45,7 @@
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_range_manager.h>
#include <drm/amdgpu_drm.h>
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c
b/drivers/gpu/drm/drm_gem_vram_helper.c
index 83e7258c7f90..17a4c5d47b6a 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -17,6 +17,8 @@
#include <drm/drm_prime.h>
#include <drm/drm_simple_kms_helper.h>
+#include <drm/ttm/ttm_range_manager.h>
+
static const struct drm_gem_object_funcs
drm_gem_vram_object_funcs;
/**
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c
b/drivers/gpu/drm/nouveau/nouveau_ttm.c
index 65430912ff72..b08b8efeefba 100644
--- a/drivers/gpu/drm/nouveau/nouveau_ttm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c
@@ -26,6 +26,8 @@
#include <linux/limits.h>
#include <linux/swiotlb.h>
+#include <drm/ttm/ttm_range_manager.h>
+
#include "nouveau_drv.h"
#include "nouveau_gem.h"
#include "nouveau_mem.h"
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c
b/drivers/gpu/drm/qxl/qxl_ttm.c
index 8aa87b8edb9c..19fd39d9a00c 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -32,6 +32,7 @@
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_range_manager.h>
#include "qxl_drv.h"
#include "qxl_object.h"
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
b/drivers/gpu/drm/radeon/radeon_ttm.c
index cdffa9b65108..ad2a5a791bba 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -45,6 +45,7 @@
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_range_manager.h>
#include "radeon_reg.h"
#include "radeon.h"
diff --git a/drivers/gpu/drm/ttm/ttm_range_manager.c
b/drivers/gpu/drm/ttm/ttm_range_manager.c
index b9d5da6e6a81..ce5d07ca384c 100644
--- a/drivers/gpu/drm/ttm/ttm_range_manager.c
+++ b/drivers/gpu/drm/ttm/ttm_range_manager.c
@@ -29,12 +29,13 @@
* Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
*/
-#include <drm/ttm/ttm_bo_driver.h>
+#include <drm/ttm/ttm_device.h>
#include <drm/ttm/ttm_placement.h>
+#include <drm/ttm/ttm_range_manager.h>
+#include <drm/ttm/ttm_bo_api.h>
#include <drm/drm_mm.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
-#include <linux/module.h>
/*
* Currently we use a spinlock for the lock, but a mutex
*may* be
@@ -60,8 +61,8 @@ static int ttm_range_man_alloc(struct
ttm_resource_manager *man,
struct ttm_resource *mem)
{
struct ttm_range_manager *rman = to_range_manager(man);
+ struct ttm_range_mgr_node *node;
struct drm_mm *mm = &rman->mm;
- struct drm_mm_node *node;
enum drm_mm_insert_mode mode;
unsigned long lpfn;
int ret;
@@ -70,7 +71,7 @@ static int ttm_range_man_alloc(struct
ttm_resource_manager *man,
if (!lpfn)
lpfn = man->size;
- node = kzalloc(sizeof(*node), GFP_KERNEL);
+ node = kzalloc(struct_size(node, mm_nodes, 1), GFP_KERNEL);