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raspberrypi-kernel
提交 fb1aacae 编写于 作者: D Dave Airlie
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Merge branch 'ttm_pfn' of git://people.freedesktop.org/~deathsimple/linux into drm-next 

pull in placement changes radeon requires.

* 'ttm_pfn' of git://people.freedesktop.org/~deathsimple/linux:
  drm/ttm: move fpfn and lpfn into each placement v2
上级 484048db f1217ed0
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Showing with 346 addition and 253 deletion
drivers/gpu/drm/ast/ast_drv.h
浏览文件 @ fb1aacae
......@@ -316,7 +316,7 @@ struct ast_bo {
struct ttm_placement placement;
struct ttm_bo_kmap_obj kmap;
struct drm_gem_object gem;
u32 placements[3];
struct ttm_place placements[3];
int pin_count;
};
#define gem_to_ast_bo(gobj) container_of((gobj), struct ast_bo, gem)
......
drivers/gpu/drm/ast/ast_ttm.c
浏览文件 @ fb1aacae
......@@ -293,18 +293,22 @@ void ast_mm_fini(struct ast_private *ast)
void ast_ttm_placement(struct ast_bo *bo, int domain)
{
u32 c = 0;
bo->placement.fpfn = 0;
bo->placement.lpfn = 0;
unsigned i;
bo->placement.placement = bo->placements;
bo->placement.busy_placement = bo->placements;
if (domain & TTM_PL_FLAG_VRAM)
bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;
bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;
if (domain & TTM_PL_FLAG_SYSTEM)
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
if (!c)
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placement.num_placement = c;
bo->placement.num_busy_placement = c;
for (i = 0; i < c; ++i) {
bo->placements[i].fpfn = 0;
bo->placements[i].lpfn = 0;
}
}
int ast_bo_create(struct drm_device *dev, int size, int align,
......@@ -360,7 +364,7 @@ int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr)
ast_ttm_placement(bo, pl_flag);
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
......@@ -383,7 +387,7 @@ int ast_bo_unpin(struct ast_bo *bo)
return 0;
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
......@@ -407,7 +411,7 @@ int ast_bo_push_sysram(struct ast_bo *bo)
ast_ttm_placement(bo, TTM_PL_FLAG_SYSTEM);
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret) {
......
drivers/gpu/drm/bochs/bochs.h
浏览文件 @ fb1aacae
......@@ -99,7 +99,7 @@ struct bochs_bo {
struct ttm_placement placement;
struct ttm_bo_kmap_obj kmap;
struct drm_gem_object gem;
u32 placements[3];
struct ttm_place placements[3];
int pin_count;
};
......
drivers/gpu/drm/bochs/bochs_mm.c
浏览文件 @ fb1aacae
......@@ -257,20 +257,26 @@ void bochs_mm_fini(struct bochs_device *bochs)
static void bochs_ttm_placement(struct bochs_bo *bo, int domain)
{
unsigned i;
u32 c = 0;
bo->placement.fpfn = 0;
bo->placement.lpfn = 0;
bo->placement.placement = bo->placements;
bo->placement.busy_placement = bo->placements;
if (domain & TTM_PL_FLAG_VRAM) {
bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED
bo->placements[c++].flags = TTM_PL_FLAG_WC
| TTM_PL_FLAG_UNCACHED
| TTM_PL_FLAG_VRAM;
}
if (domain & TTM_PL_FLAG_SYSTEM) {
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING
| TTM_PL_FLAG_SYSTEM;
}
if (!c) {
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING
| TTM_PL_FLAG_SYSTEM;
}
for (i = 0; i < c; ++i) {
bo->placements[i].fpfn = 0;
bo->placements[i].lpfn = 0;
}
bo->placement.num_placement = c;
bo->placement.num_busy_placement = c;
......@@ -294,7 +300,7 @@ int bochs_bo_pin(struct bochs_bo *bo, u32 pl_flag, u64 *gpu_addr)
bochs_ttm_placement(bo, pl_flag);
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
......@@ -319,7 +325,7 @@ int bochs_bo_unpin(struct bochs_bo *bo)
return 0;
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
......
drivers/gpu/drm/cirrus/cirrus_drv.h
浏览文件 @ fb1aacae
......@@ -163,7 +163,7 @@ struct cirrus_bo {
struct ttm_placement placement;
struct ttm_bo_kmap_obj kmap;
struct drm_gem_object gem;
u32 placements[3];
struct ttm_place placements[3];
int pin_count;
};
#define gem_to_cirrus_bo(gobj) container_of((gobj), struct cirrus_bo, gem)
......
drivers/gpu/drm/cirrus/cirrus_ttm.c
浏览文件 @ fb1aacae
......@@ -298,18 +298,21 @@ void cirrus_mm_fini(struct cirrus_device *cirrus)
void cirrus_ttm_placement(struct cirrus_bo *bo, int domain)
{
u32 c = 0;
bo->placement.fpfn = 0;
bo->placement.lpfn = 0;
unsigned i;
bo->placement.placement = bo->placements;
bo->placement.busy_placement = bo->placements;
if (domain & TTM_PL_FLAG_VRAM)
bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;
bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;
if (domain & TTM_PL_FLAG_SYSTEM)
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
if (!c)
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placement.num_placement = c;
bo->placement.num_busy_placement = c;
for (i = 0; i < c; ++i) {
bo->placements[i].fpfn = 0;
bo->placements[i].lpfn = 0;
}
}
int cirrus_bo_create(struct drm_device *dev, int size, int align,
......@@ -365,7 +368,7 @@ int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr)
cirrus_ttm_placement(bo, pl_flag);
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
......@@ -392,7 +395,7 @@ int cirrus_bo_push_sysram(struct cirrus_bo *bo)
cirrus_ttm_placement(bo, TTM_PL_FLAG_SYSTEM);
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret) {
......
drivers/gpu/drm/mgag200/mgag200_drv.h
浏览文件 @ fb1aacae
......@@ -224,7 +224,7 @@ struct mgag200_bo {
struct ttm_placement placement;
struct ttm_bo_kmap_obj kmap;
struct drm_gem_object gem;
u32 placements[3];
struct ttm_place placements[3];
int pin_count;
};
#define gem_to_mga_bo(gobj) container_of((gobj), struct mgag200_bo, gem)
......
drivers/gpu/drm/mgag200/mgag200_ttm.c
浏览文件 @ fb1aacae
......@@ -293,18 +293,22 @@ void mgag200_mm_fini(struct mga_device *mdev)
void mgag200_ttm_placement(struct mgag200_bo *bo, int domain)
{
u32 c = 0;
bo->placement.fpfn = 0;
bo->placement.lpfn = 0;
unsigned i;
bo->placement.placement = bo->placements;
bo->placement.busy_placement = bo->placements;
if (domain & TTM_PL_FLAG_VRAM)
bo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;
bo->placements[c++].flags = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_VRAM;
if (domain & TTM_PL_FLAG_SYSTEM)
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
if (!c)
bo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
bo->placement.num_placement = c;
bo->placement.num_busy_placement = c;
for (i = 0; i < c; ++i) {
bo->placements[i].fpfn = 0;
bo->placements[i].lpfn = 0;
}
}
int mgag200_bo_create(struct drm_device *dev, int size, int align,
......@@ -361,7 +365,7 @@ int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr)
mgag200_ttm_placement(bo, pl_flag);
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
......@@ -384,7 +388,7 @@ int mgag200_bo_unpin(struct mgag200_bo *bo)
return 0;
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
......@@ -408,7 +412,7 @@ int mgag200_bo_push_sysram(struct mgag200_bo *bo)
mgag200_ttm_placement(bo, TTM_PL_FLAG_SYSTEM);
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret) {
......
drivers/gpu/drm/nouveau/nouveau_bo.c
浏览文件 @ fb1aacae
......@@ -241,16 +241,16 @@ nouveau_bo_new(struct drm_device *dev, int size, int align,
}
static void
set_placement_list(uint32_t *pl, unsigned *n, uint32_t type, uint32_t flags)
set_placement_list(struct ttm_place *pl, unsigned *n, uint32_t type, uint32_t flags)
{
*n = 0;
if (type & TTM_PL_FLAG_VRAM)
pl[(*n)++] = TTM_PL_FLAG_VRAM | flags;
pl[(*n)++].flags = TTM_PL_FLAG_VRAM | flags;
if (type & TTM_PL_FLAG_TT)
pl[(*n)++] = TTM_PL_FLAG_TT | flags;
pl[(*n)++].flags = TTM_PL_FLAG_TT | flags;
if (type & TTM_PL_FLAG_SYSTEM)
pl[(*n)++] = TTM_PL_FLAG_SYSTEM | flags;
pl[(*n)++].flags = TTM_PL_FLAG_SYSTEM | flags;
}
static void
......@@ -258,6 +258,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
{
struct nouveau_drm *drm = nouveau_bdev(nvbo->bo.bdev);
u32 vram_pages = drm->device.info.ram_size >> PAGE_SHIFT;
unsigned i, fpfn, lpfn;
if (drm->device.info.family == NV_DEVICE_INFO_V0_CELSIUS &&
nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) &&
......@@ -269,11 +270,19 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type)
* at the same time.
*/
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_ZETA) {
nvbo->placement.fpfn = vram_pages / 2;
nvbo->placement.lpfn = ~0;
fpfn = vram_pages / 2;
lpfn = ~0;
} else {
nvbo->placement.fpfn = 0;
nvbo->placement.lpfn = vram_pages / 2;
fpfn = 0;
lpfn = vram_pages / 2;
}
for (i = 0; i < nvbo->placement.num_placement; ++i) {
nvbo->placements[i].fpfn = fpfn;
nvbo->placements[i].lpfn = lpfn;
}
for (i = 0; i < nvbo->placement.num_busy_placement; ++i) {
nvbo->busy_placements[i].fpfn = fpfn;
nvbo->busy_placements[i].lpfn = lpfn;
}
}
}
......@@ -1041,12 +1050,15 @@ static int
nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr,
bool no_wait_gpu, struct ttm_mem_reg *new_mem)
{
u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
struct ttm_place placement_memtype = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING
};
struct ttm_placement placement;
struct ttm_mem_reg tmp_mem;
int ret;
placement.fpfn = placement.lpfn = 0;
placement.num_placement = placement.num_busy_placement = 1;
placement.placement = placement.busy_placement = &placement_memtype;
......@@ -1074,12 +1086,15 @@ static int
nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr,
bool no_wait_gpu, struct ttm_mem_reg *new_mem)
{
u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
struct ttm_place placement_memtype = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING
};
struct ttm_placement placement;
struct ttm_mem_reg tmp_mem;
int ret;
placement.fpfn = placement.lpfn = 0;
placement.num_placement = placement.num_busy_placement = 1;
placement.placement = placement.busy_placement = &placement_memtype;
......@@ -1294,7 +1309,7 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
struct nouveau_bo *nvbo = nouveau_bo(bo);
struct nvif_device *device = &drm->device;
u32 mappable = nv_device_resource_len(nvkm_device(device), 1) >> PAGE_SHIFT;
int ret;
int i, ret;
/* as long as the bo isn't in vram, and isn't tiled, we've got
* nothing to do here.
......@@ -1319,9 +1334,16 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
bo->mem.start + bo->mem.num_pages < mappable)
return 0;
for (i = 0; i < nvbo->placement.num_placement; ++i) {
nvbo->placements[i].fpfn = 0;
nvbo->placements[i].lpfn = mappable;
}
for (i = 0; i < nvbo->placement.num_busy_placement; ++i) {
nvbo->busy_placements[i].fpfn = 0;
nvbo->busy_placements[i].lpfn = mappable;
}
nvbo->placement.fpfn = 0;
nvbo->placement.lpfn = mappable;
nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_VRAM, 0);
return nouveau_bo_validate(nvbo, false, false);
}
......
drivers/gpu/drm/nouveau/nouveau_bo.h
浏览文件 @ fb1aacae
......@@ -9,8 +9,8 @@ struct nouveau_bo {
struct ttm_buffer_object bo;
struct ttm_placement placement;
u32 valid_domains;
u32 placements[3];
u32 busy_placements[3];
struct ttm_place placements[3];
struct ttm_place busy_placements[3];
struct ttm_bo_kmap_obj kmap;
struct list_head head;
......
drivers/gpu/drm/nouveau/nouveau_ttm.c
浏览文件 @ fb1aacae
......@@ -71,8 +71,7 @@ nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
static int
nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
struct nouveau_drm *drm = nouveau_bdev(man->bdev);
......@@ -158,8 +157,7 @@ nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
static int
nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
struct nouveau_drm *drm = nouveau_bdev(bo->bdev);
......@@ -239,8 +237,7 @@ nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *mem)
static int
nv04_gart_manager_new(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
struct nouveau_mem *node;
......
drivers/gpu/drm/qxl/qxl_drv.h
浏览文件 @ fb1aacae
......@@ -106,7 +106,7 @@ struct qxl_bo {
/* Protected by gem.mutex */
struct list_head list;
/* Protected by tbo.reserved */
u32 placements[3];
struct ttm_place placements[3];
struct ttm_placement placement;
struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;
......
drivers/gpu/drm/qxl/qxl_object.c
浏览文件 @ fb1aacae
......@@ -55,21 +55,24 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
{
u32 c = 0;
u32 pflag = pinned ? TTM_PL_FLAG_NO_EVICT : 0;
unsigned i;
qbo->placement.fpfn = 0;
qbo->placement.lpfn = 0;
qbo->placement.placement = qbo->placements;
qbo->placement.busy_placement = qbo->placements;
if (domain == QXL_GEM_DOMAIN_VRAM)
qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_VRAM | pflag;
if (domain == QXL_GEM_DOMAIN_SURFACE)
qbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag;
qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_PRIV0 | pflag;
if (domain == QXL_GEM_DOMAIN_CPU)
qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag;
qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM | pflag;
if (!c)
qbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
qbo->placements[c++].flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
qbo->placement.num_placement = c;
qbo->placement.num_busy_placement = c;
for (i = 0; i < c; ++i) {
qbo->placements[i].fpfn = 0;
qbo->placements[i].lpfn = 0;
}
}
......@@ -259,7 +262,7 @@ int qxl_bo_unpin(struct qxl_bo *bo)
if (bo->pin_count)
return 0;
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
if (unlikely(r != 0))
dev_err(qdev->dev, "%p validate failed for unpin\n", bo);
......
drivers/gpu/drm/qxl/qxl_ttm.c
浏览文件 @ fb1aacae
......@@ -188,11 +188,13 @@ static void qxl_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
struct qxl_bo *qbo;
static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
static struct ttm_place placements = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM
};
if (!qxl_ttm_bo_is_qxl_bo(bo)) {
placement->fpfn = 0;
placement->lpfn = 0;
placement->placement = &placements;
placement->busy_placement = &placements;
placement->num_placement = 1;
......
drivers/gpu/drm/radeon/radeon.h
浏览文件 @ fb1aacae
......@@ -469,7 +469,7 @@ struct radeon_bo {
struct list_head list;
/* Protected by tbo.reserved */
u32 initial_domain;
u32 placements[3];
struct ttm_place placements[3];
struct ttm_placement placement;
struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;
......
drivers/gpu/drm/radeon/radeon_object.c
浏览文件 @ fb1aacae
......@@ -97,40 +97,56 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
{
u32 c = 0, i;
rbo->placement.fpfn = 0;
rbo->placement.lpfn = 0;
rbo->placement.placement = rbo->placements;
rbo->placement.busy_placement = rbo->placements;
if (domain & RADEON_GEM_DOMAIN_VRAM)
rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_VRAM;
rbo->placements[c++].flags = TTM_PL_FLAG_WC |
TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_VRAM;
if (domain & RADEON_GEM_DOMAIN_GTT) {
if (rbo->flags & RADEON_GEM_GTT_UC) {
rbo->placements[c++] = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_TT;
rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_TT;
} else if ((rbo->flags & RADEON_GEM_GTT_WC) ||
(rbo->rdev->flags & RADEON_IS_AGP)) {
rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
rbo->placements[c++].flags = TTM_PL_FLAG_WC |
TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_TT;
} else {
rbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_TT;
rbo->placements[c++].flags = TTM_PL_FLAG_CACHED |
TTM_PL_FLAG_TT;
}
}
if (domain & RADEON_GEM_DOMAIN_CPU) {
if (rbo->flags & RADEON_GEM_GTT_UC) {
rbo->placements[c++] = TTM_PL_FLAG_UNCACHED | TTM_PL_FLAG_SYSTEM;
rbo->placements[c++].flags = TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_SYSTEM;
} else if ((rbo->flags & RADEON_GEM_GTT_WC) ||
rbo->rdev->flags & RADEON_IS_AGP) {
rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED |
rbo->placements[c++].flags = TTM_PL_FLAG_WC |
TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_SYSTEM;
} else {
rbo->placements[c++] = TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM;
rbo->placements[c++].flags = TTM_PL_FLAG_CACHED |
TTM_PL_FLAG_SYSTEM;
}
}
if (!c)
rbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
rbo->placements[c++].flags = TTM_PL_MASK_CACHING |
TTM_PL_FLAG_SYSTEM;
rbo->placement.num_placement = c;
rbo->placement.num_busy_placement = c;
for (i = 0; i < c; ++i) {
rbo->placements[i].fpfn = 0;
rbo->placements[i].lpfn = 0;
}
/*
* Use two-ended allocation depending on the buffer size to
* improve fragmentation quality.
......@@ -138,7 +154,7 @@ void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain)
*/
if (rbo->tbo.mem.size > 512 * 1024) {
for (i = 0; i < c; i++) {
rbo->placements[i] |= TTM_PL_FLAG_TOPDOWN;
rbo->placements[i].flags |= TTM_PL_FLAG_TOPDOWN;
}
}
}
......@@ -287,21 +303,22 @@ int radeon_bo_pin_restricted(struct radeon_bo *bo, u32 domain, u64 max_offset,
return 0;
}
radeon_ttm_placement_from_domain(bo, domain);
if (domain == RADEON_GEM_DOMAIN_VRAM) {
for (i = 0; i < bo->placement.num_placement; i++) {
unsigned lpfn = 0;
/* force to pin into visible video ram */
bo->placement.lpfn = bo->rdev->mc.visible_vram_size >> PAGE_SHIFT;
}
if (max_offset) {
u64 lpfn = max_offset >> PAGE_SHIFT;
if (bo->placements[i].flags & TTM_PL_FLAG_VRAM)
lpfn = bo->rdev->mc.visible_vram_size >> PAGE_SHIFT;
else
lpfn = bo->rdev->mc.gtt_size >> PAGE_SHIFT; /* ??? */
if (!bo->placement.lpfn)
bo->placement.lpfn = bo->rdev->mc.gtt_size >> PAGE_SHIFT;
if (max_offset)
lpfn = min (lpfn, (unsigned)(max_offset >> PAGE_SHIFT));
if (lpfn < bo->placement.lpfn)
bo->placement.lpfn = lpfn;
bo->placements[i].lpfn = lpfn;
bo->placements[i].flags |= TTM_PL_FLAG_NO_EVICT;
}
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
if (likely(r == 0)) {
bo->pin_count = 1;
......@@ -333,8 +350,10 @@ int radeon_bo_unpin(struct radeon_bo *bo)
bo->pin_count--;
if (bo->pin_count)
return 0;
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
for (i = 0; i < bo->placement.num_placement; i++) {
bo->placements[i].lpfn = 0;
bo->placements[i].flags &= ~TTM_PL_FLAG_NO_EVICT;
}
r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false);
if (likely(r == 0)) {
if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
......@@ -735,7 +754,7 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
/* hurrah the memory is not visible ! */
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_VRAM);
rbo->placement.lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT;
rbo->placements[0].lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT;
r = ttm_bo_validate(bo, &rbo->placement, false, false);
if (unlikely(r == -ENOMEM)) {
radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
......
drivers/gpu/drm/radeon/radeon_ttm.c
浏览文件 @ fb1aacae
......@@ -178,12 +178,15 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
static void radeon_evict_flags(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
static struct ttm_place placements = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM
};
struct radeon_bo *rbo;
static u32 placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM;
if (!radeon_ttm_bo_is_radeon_bo(bo)) {
placement->fpfn = 0;
placement->lpfn = 0;
placement->placement = &placements;
placement->busy_placement = &placements;
placement->num_placement = 1;
......@@ -286,20 +289,20 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo,
struct radeon_device *rdev;
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg tmp_mem;
u32 placements;
struct ttm_place placements;
struct ttm_placement placement;
int r;
rdev = radeon_get_rdev(bo->bdev);
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
placement.fpfn = 0;
placement.lpfn = 0;
placement.num_placement = 1;
placement.placement = &placements;
placement.num_busy_placement = 1;
placement.busy_placement = &placements;
placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
placements.fpfn = 0;
placements.lpfn = 0;
placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
interruptible, no_wait_gpu);
if (unlikely(r)) {
......@@ -334,19 +337,19 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo,
struct ttm_mem_reg *old_mem = &bo->mem;
struct ttm_mem_reg tmp_mem;
struct ttm_placement placement;
u32 placements;
struct ttm_place placements;
int r;
rdev = radeon_get_rdev(bo->bdev);
tmp_mem = *new_mem;
tmp_mem.mm_node = NULL;
placement.fpfn = 0;
placement.lpfn = 0;
placement.num_placement = 1;
placement.placement = &placements;
placement.num_busy_placement = 1;
placement.busy_placement = &placements;
placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
placements.fpfn = 0;
placements.lpfn = 0;
placements.flags = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT;
r = ttm_bo_mem_space(bo, &placement, &tmp_mem,
interruptible, no_wait_gpu);
if (unlikely(r)) {
......
drivers/gpu/drm/radeon/radeon_uvd.c
浏览文件 @ fb1aacae
......@@ -233,8 +233,12 @@ int radeon_uvd_resume(struct radeon_device *rdev)
void radeon_uvd_force_into_uvd_segment(struct radeon_bo *rbo)
{
rbo->placement.fpfn = 0 >> PAGE_SHIFT;
rbo->placement.lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT;
int i;
for (i = 0; i < rbo->placement.num_placement; ++i) {
rbo->placements[i].fpfn = 0 >> PAGE_SHIFT;
rbo->placements[i].lpfn = (256 * 1024 * 1024) >> PAGE_SHIFT;
}
}
void radeon_uvd_free_handles(struct radeon_device *rdev, struct drm_file *filp)
......
drivers/gpu/drm/ttm/ttm_bo.c
浏览文件 @ fb1aacae
......@@ -53,12 +53,13 @@ static struct attribute ttm_bo_count = {
.mode = S_IRUGO
};
static inline int ttm_mem_type_from_flags(uint32_t flags, uint32_t *mem_type)
static inline int ttm_mem_type_from_place(const struct ttm_place *place,
uint32_t *mem_type)
{
int i;
for (i = 0; i <= TTM_PL_PRIV5; i++)
if (flags & (1 << i)) {
if (place->flags & (1 << i)) {
*mem_type = i;
return 0;
}
......@@ -89,12 +90,12 @@ static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo,
bo, bo->mem.num_pages, bo->mem.size >> 10,
bo->mem.size >> 20);
for (i = 0; i < placement->num_placement; i++) {
ret = ttm_mem_type_from_flags(placement->placement[i],
ret = ttm_mem_type_from_place(&placement->placement[i],
&mem_type);
if (ret)
return;
pr_err(" placement[%d]=0x%08X (%d)\n",
i, placement->placement[i], mem_type);
i, placement->placement[i].flags, mem_type);
ttm_mem_type_debug(bo->bdev, mem_type);
}
}
......@@ -685,8 +686,6 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible,
evict_mem.bus.io_reserved_vm = false;
evict_mem.bus.io_reserved_count = 0;
placement.fpfn = 0;
placement.lpfn = 0;
placement.num_placement = 0;
placement.num_busy_placement = 0;
bdev->driver->evict_flags(bo, &placement);
......@@ -774,7 +773,7 @@ EXPORT_SYMBOL(ttm_bo_mem_put);
*/
static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
uint32_t mem_type,
struct ttm_placement *placement,
const struct ttm_place *place,
struct ttm_mem_reg *mem,
bool interruptible,
bool no_wait_gpu)
......@@ -784,7 +783,7 @@ static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo,
int ret;
do {
ret = (*man->func->get_node)(man, bo, placement, 0, mem);
ret = (*man->func->get_node)(man, bo, place, mem);
if (unlikely(ret != 0))
return ret;
if (mem->mm_node)
......@@ -827,18 +826,18 @@ static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man,
static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man,
uint32_t mem_type,
uint32_t proposed_placement,
const struct ttm_place *place,
uint32_t *masked_placement)
{
uint32_t cur_flags = ttm_bo_type_flags(mem_type);
if ((cur_flags & proposed_placement & TTM_PL_MASK_MEM) == 0)
if ((cur_flags & place->flags & TTM_PL_MASK_MEM) == 0)
return false;
if ((proposed_placement & man->available_caching) == 0)
if ((place->flags & man->available_caching) == 0)
return false;
cur_flags |= (proposed_placement & man->available_caching);
cur_flags |= (place->flags & man->available_caching);
*masked_placement = cur_flags;
return true;
......@@ -869,15 +868,14 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
mem->mm_node = NULL;
for (i = 0; i < placement->num_placement; ++i) {
ret = ttm_mem_type_from_flags(placement->placement[i],
&mem_type);
const struct ttm_place *place = &placement->placement[i];
ret = ttm_mem_type_from_place(place, &mem_type);
if (ret)
return ret;
man = &bdev->man[mem_type];
type_ok = ttm_bo_mt_compatible(man,
mem_type,
placement->placement[i],
type_ok = ttm_bo_mt_compatible(man, mem_type, place,
&cur_flags);
if (!type_ok)
......@@ -889,7 +887,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
* Use the access and other non-mapping-related flag bits from
* the memory placement flags to the current flags
*/
ttm_flag_masked(&cur_flags, placement->placement[i],
ttm_flag_masked(&cur_flags, place->flags,
~TTM_PL_MASK_MEMTYPE);
if (mem_type == TTM_PL_SYSTEM)
......@@ -897,8 +895,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
if (man->has_type && man->use_type) {
type_found = true;
ret = (*man->func->get_node)(man, bo, placement,
cur_flags, mem);
ret = (*man->func->get_node)(man, bo, place, mem);
if (unlikely(ret))
return ret;
}
......@@ -916,17 +913,15 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
return -EINVAL;
for (i = 0; i < placement->num_busy_placement; ++i) {
ret = ttm_mem_type_from_flags(placement->busy_placement[i],
&mem_type);
const struct ttm_place *place = &placement->busy_placement[i];
ret = ttm_mem_type_from_place(place, &mem_type);
if (ret)
return ret;
man = &bdev->man[mem_type];
if (!man->has_type)
continue;
if (!ttm_bo_mt_compatible(man,
mem_type,
placement->busy_placement[i],
&cur_flags))
if (!ttm_bo_mt_compatible(man, mem_type, place, &cur_flags))
continue;
cur_flags = ttm_bo_select_caching(man, bo->mem.placement,
......@@ -935,7 +930,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
* Use the access and other non-mapping-related flag bits from
* the memory placement flags to the current flags
*/
ttm_flag_masked(&cur_flags, placement->busy_placement[i],
ttm_flag_masked(&cur_flags, place->flags,
~TTM_PL_MASK_MEMTYPE);
if (mem_type == TTM_PL_SYSTEM) {
......@@ -945,7 +940,7 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo,
return 0;
}
ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem,
ret = ttm_bo_mem_force_space(bo, mem_type, place, mem,
interruptible, no_wait_gpu);
if (ret == 0 && mem->mm_node) {
mem->placement = cur_flags;
......@@ -1006,20 +1001,27 @@ static bool ttm_bo_mem_compat(struct ttm_placement *placement,
{
int i;
if (mem->mm_node && placement->lpfn != 0 &&
(mem->start < placement->fpfn ||
mem->start + mem->num_pages > placement->lpfn))
return false;
for (i = 0; i < placement->num_placement; i++) {
*new_flags = placement->placement[i];
const struct ttm_place *heap = &placement->placement[i];
if (mem->mm_node && heap->lpfn != 0 &&
(mem->start < heap->fpfn ||
mem->start + mem->num_pages > heap->lpfn))
continue;
*new_flags = heap->flags;
if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) &&
(*new_flags & mem->placement & TTM_PL_MASK_MEM))
return true;
}
for (i = 0; i < placement->num_busy_placement; i++) {
*new_flags = placement->busy_placement[i];
const struct ttm_place *heap = &placement->busy_placement[i];
if (mem->mm_node && heap->lpfn != 0 &&
(mem->start < heap->fpfn ||
mem->start + mem->num_pages > heap->lpfn))
continue;
*new_flags = heap->flags;
if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) &&
(*new_flags & mem->placement & TTM_PL_MASK_MEM))
return true;
......@@ -1037,11 +1039,6 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
uint32_t new_flags;
lockdep_assert_held(&bo->resv->lock.base);
/* Check that range is valid */
if (placement->lpfn || placement->fpfn)
if (placement->fpfn > placement->lpfn ||
(placement->lpfn - placement->fpfn) < bo->num_pages)
return -EINVAL;
/*
* Check whether we need to move buffer.
*/
......@@ -1070,15 +1067,6 @@ int ttm_bo_validate(struct ttm_buffer_object *bo,
}
EXPORT_SYMBOL(ttm_bo_validate);
int ttm_bo_check_placement(struct ttm_buffer_object *bo,
struct ttm_placement *placement)
{
BUG_ON((placement->fpfn || placement->lpfn) &&
(bo->mem.num_pages > (placement->lpfn - placement->fpfn)));
return 0;
}
int ttm_bo_init(struct ttm_bo_device *bdev,
struct ttm_buffer_object *bo,
unsigned long size,
......@@ -1147,15 +1135,12 @@ int ttm_bo_init(struct ttm_bo_device *bdev,
atomic_inc(&bo->glob->bo_count);
drm_vma_node_reset(&bo->vma_node);
ret = ttm_bo_check_placement(bo, placement);
/*
* For ttm_bo_type_device buffers, allocate
* address space from the device.
*/
if (likely(!ret) &&
(bo->type == ttm_bo_type_device ||
bo->type == ttm_bo_type_sg))
if (bo->type == ttm_bo_type_device ||
bo->type == ttm_bo_type_sg)
ret = drm_vma_offset_add(&bdev->vma_manager, &bo->vma_node,
bo->mem.num_pages);
......
drivers/gpu/drm/ttm/ttm_bo_manager.c
浏览文件 @ fb1aacae
......@@ -49,8 +49,7 @@ struct ttm_range_manager {
static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
struct ttm_range_manager *rman = (struct ttm_range_manager *) man->priv;
......@@ -60,7 +59,7 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man,
unsigned long lpfn;
int ret;
lpfn = placement->lpfn;
lpfn = place->lpfn;
if (!lpfn)
lpfn = man->size;
......@@ -68,13 +67,13 @@ static int ttm_bo_man_get_node(struct ttm_mem_type_manager *man,
if (!node)
return -ENOMEM;
if (flags & TTM_PL_FLAG_TOPDOWN)
if (place->flags & TTM_PL_FLAG_TOPDOWN)
aflags = DRM_MM_CREATE_TOP;
spin_lock(&rman->lock);
ret = drm_mm_insert_node_in_range_generic(mm, node, mem->num_pages,
mem->page_alignment, 0,
placement->fpfn, lpfn,
place->fpfn, lpfn,
DRM_MM_SEARCH_BEST,
aflags);
spin_unlock(&rman->lock);
......
drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
浏览文件 @ fb1aacae
......@@ -30,66 +30,101 @@
#include <drm/ttm/ttm_placement.h>
#include <drm/ttm/ttm_page_alloc.h>
static uint32_t vram_placement_flags = TTM_PL_FLAG_VRAM |
TTM_PL_FLAG_CACHED;
static uint32_t vram_ne_placement_flags = TTM_PL_FLAG_VRAM |
TTM_PL_FLAG_CACHED |
TTM_PL_FLAG_NO_EVICT;
static struct ttm_place vram_placement_flags = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
};
static uint32_t sys_placement_flags = TTM_PL_FLAG_SYSTEM |
TTM_PL_FLAG_CACHED;
static struct ttm_place vram_ne_placement_flags = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
};
static uint32_t sys_ne_placement_flags = TTM_PL_FLAG_SYSTEM |
TTM_PL_FLAG_CACHED |
TTM_PL_FLAG_NO_EVICT;
static struct ttm_place sys_placement_flags = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED
};
static uint32_t gmr_placement_flags = VMW_PL_FLAG_GMR |
TTM_PL_FLAG_CACHED;
static struct ttm_place sys_ne_placement_flags = {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
};
static uint32_t gmr_ne_placement_flags = VMW_PL_FLAG_GMR |
TTM_PL_FLAG_CACHED |
TTM_PL_FLAG_NO_EVICT;
static struct ttm_place gmr_placement_flags = {
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
};
static uint32_t mob_placement_flags = VMW_PL_FLAG_MOB |
TTM_PL_FLAG_CACHED;
static struct ttm_place gmr_ne_placement_flags = {
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
};
struct ttm_placement vmw_vram_placement = {
static struct ttm_place mob_placement_flags = {
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
};
struct ttm_placement vmw_vram_placement = {
.num_placement = 1,
.placement = &vram_placement_flags,
.num_busy_placement = 1,
.busy_placement = &vram_placement_flags
};
static uint32_t vram_gmr_placement_flags[] = {
TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED,
VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
static struct ttm_place vram_gmr_placement_flags[] = {
{
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
}, {
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
}
};
static uint32_t gmr_vram_placement_flags[] = {
VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED,
TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
static struct ttm_place gmr_vram_placement_flags[] = {
{
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
}, {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
}
};
struct ttm_placement vmw_vram_gmr_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 2,
.placement = vram_gmr_placement_flags,
.num_busy_placement = 1,
.busy_placement = &gmr_placement_flags
};
static uint32_t vram_gmr_ne_placement_flags[] = {
TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT,
VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED | TTM_PL_FLAG_NO_EVICT
static struct ttm_place vram_gmr_ne_placement_flags[] = {
{
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED |
TTM_PL_FLAG_NO_EVICT
}, {
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED |
TTM_PL_FLAG_NO_EVICT
}
};
struct ttm_placement vmw_vram_gmr_ne_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 2,
.placement = vram_gmr_ne_placement_flags,
.num_busy_placement = 1,
......@@ -97,8 +132,6 @@ struct ttm_placement vmw_vram_gmr_ne_placement = {
};
struct ttm_placement vmw_vram_sys_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 1,
.placement = &vram_placement_flags,
.num_busy_placement = 1,
......@@ -106,8 +139,6 @@ struct ttm_placement vmw_vram_sys_placement = {
};
struct ttm_placement vmw_vram_ne_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 1,
.placement = &vram_ne_placement_flags,
.num_busy_placement = 1,
......@@ -115,8 +146,6 @@ struct ttm_placement vmw_vram_ne_placement = {
};
struct ttm_placement vmw_sys_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 1,
.placement = &sys_placement_flags,
.num_busy_placement = 1,
......@@ -124,24 +153,33 @@ struct ttm_placement vmw_sys_placement = {
};
struct ttm_placement vmw_sys_ne_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 1,
.placement = &sys_ne_placement_flags,
.num_busy_placement = 1,
.busy_placement = &sys_ne_placement_flags
};
static uint32_t evictable_placement_flags[] = {
TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED,
TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED,
VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED,
VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
static struct ttm_place evictable_placement_flags[] = {
{
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED
}, {
.fpfn = 0,
.lpfn = 0,
.flags = TTM_PL_FLAG_VRAM | TTM_PL_FLAG_CACHED
}, {
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED
}, {
.fpfn = 0,
.lpfn = 0,
.flags = VMW_PL_FLAG_MOB | TTM_PL_FLAG_CACHED
}
};
struct ttm_placement vmw_evictable_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 4,
.placement = evictable_placement_flags,
.num_busy_placement = 1,
......@@ -149,8 +187,6 @@ struct ttm_placement vmw_evictable_placement = {
};
struct ttm_placement vmw_srf_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 1,
.num_busy_placement = 2,
.placement = &gmr_placement_flags,
......@@ -158,8 +194,6 @@ struct ttm_placement vmw_srf_placement = {
};
struct ttm_placement vmw_mob_placement = {
.fpfn = 0,
.lpfn = 0,
.num_placement = 1,
.num_busy_placement = 1,
.placement = &mob_placement_flags,
......
drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c
浏览文件 @ fb1aacae
......@@ -198,13 +198,19 @@ int vmw_dmabuf_to_start_of_vram(struct vmw_private *dev_priv,
{
struct ttm_buffer_object *bo = &buf->base;
struct ttm_placement placement;
struct ttm_place place;
int ret = 0;
if (pin)
placement = vmw_vram_ne_placement;
place = vmw_vram_ne_placement.placement[0];
else
placement = vmw_vram_placement;
placement.lpfn = bo->num_pages;
place = vmw_vram_placement.placement[0];
place.lpfn = bo->num_pages;
placement.num_placement = 1;
placement.placement = &place;
placement.num_busy_placement = 1;
placement.busy_placement = &place;
ret = ttm_write_lock(&dev_priv->reservation_sem, interruptible);
if (unlikely(ret != 0))
......@@ -293,21 +299,23 @@ void vmw_bo_get_guest_ptr(const struct ttm_buffer_object *bo,
*/
void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin)
{
uint32_t pl_flags;
struct ttm_place pl;
struct ttm_placement placement;
uint32_t old_mem_type = bo->mem.mem_type;
int ret;
lockdep_assert_held(&bo->resv->lock.base);
pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB
pl.fpfn = 0;
pl.lpfn = 0;
pl.flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | VMW_PL_FLAG_MOB
| TTM_PL_FLAG_SYSTEM | TTM_PL_FLAG_CACHED;
if (pin)
pl_flags |= TTM_PL_FLAG_NO_EVICT;
pl.flags |= TTM_PL_FLAG_NO_EVICT;
memset(&placement, 0, sizeof(placement));
placement.num_placement = 1;
placement.placement = &pl_flags;
placement.placement = &pl;
ret = ttm_bo_validate(bo, &placement, false, true);
......
drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
浏览文件 @ fb1aacae
......@@ -374,10 +374,16 @@ static int vmw_fb_create_bo(struct vmw_private *vmw_priv,
size_t size, struct vmw_dma_buffer **out)
{
struct vmw_dma_buffer *vmw_bo;
struct ttm_placement ne_placement = vmw_vram_ne_placement;
struct ttm_place ne_place = vmw_vram_ne_placement.placement[0];
struct ttm_placement ne_placement;
int ret;
ne_placement.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
ne_placement.num_placement = 1;
ne_placement.placement = &ne_place;
ne_placement.num_busy_placement = 1;
ne_placement.busy_placement = &ne_place;
ne_place.lpfn = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
(void) ttm_write_lock(&vmw_priv->reservation_sem, false);
......
drivers/gpu/drm/vmwgfx/vmwgfx_gmrid_manager.c
浏览文件 @ fb1aacae
......@@ -46,8 +46,7 @@ struct vmwgfx_gmrid_man {
static int vmw_gmrid_man_get_node(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
const struct ttm_place *place,
struct ttm_mem_reg *mem)
{
struct vmwgfx_gmrid_man *gman =
......
include/drm/ttm/ttm_bo_api.h
浏览文件 @ fb1aacae
......@@ -45,12 +45,24 @@ struct ttm_bo_device;
struct drm_mm_node;
/**
* struct ttm_place
*
* @fpfn: first valid page frame number to put the object
* @lpfn: last valid page frame number to put the object
* @flags: memory domain and caching flags for the object
*
* Structure indicating a possible place to put an object.
*/
struct ttm_place {
unsigned fpfn;
unsigned lpfn;
uint32_t flags;
};
/**
* struct ttm_placement
*
* @fpfn: first valid page frame number to put the object
* @lpfn: last valid page frame number to put the object
* @num_placement: number of preferred placements
* @placement: preferred placements
* @num_busy_placement: number of preferred placements when need to evict buffer
......@@ -59,12 +71,10 @@ struct drm_mm_node;
* Structure indicating the placement you request for an object.
*/
struct ttm_placement {
unsigned fpfn;
unsigned lpfn;
unsigned num_placement;
const uint32_t *placement;
unsigned num_busy_placement;
const uint32_t *busy_placement;
unsigned num_placement;
const struct ttm_place *placement;
unsigned num_busy_placement;
const struct ttm_place *busy_placement;
};
/**
......@@ -518,20 +528,6 @@ extern int ttm_bo_create(struct ttm_bo_device *bdev,
struct file *persistent_swap_storage,
struct ttm_buffer_object **p_bo);
/**
* ttm_bo_check_placement
*
* @bo: the buffer object.
* @placement: placements
*
* Performs minimal validity checking on an intended change of
* placement flags.
* Returns
* -EINVAL: Intended change is invalid or not allowed.
*/
extern int ttm_bo_check_placement(struct ttm_buffer_object *bo,
struct ttm_placement *placement);
/**
* ttm_bo_init_mm
*
......
include/drm/ttm/ttm_bo_driver.h
浏览文件 @ fb1aacae
......@@ -208,8 +208,7 @@ struct ttm_mem_type_manager_func {
*/
int (*get_node)(struct ttm_mem_type_manager *man,
struct ttm_buffer_object *bo,
struct ttm_placement *placement,
uint32_t flags,
const struct ttm_place *place,
struct ttm_mem_reg *mem);
/**
......
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