[PATCH 2/7] drm/ttm: use an operation ctx for ttm_mem_global_alloc
Christian König
christian.koenig at amd.com
Thu Jan 25 08:31:54 UTC 2018
Unfortunately the patches are already comitted (with a better commit
message IIRC).
But the variable name sounds just like a style nit pick to me we can fix
in a separate patch as well.
Thanks,
Christian.
Am 25.01.2018 um 00:24 schrieb Sinclair Yeh:
> Hi,
>
> Sorry, I've been on a leave. Catching up on emails.
>
> In case this is still not yet merged, my comment is
> be consist with the new variable name. In some cases
> it's "ttm_opt_ctx", in others it's "ctx".
>
> I prefer ttm_opt_ctx because it's more descriptive.
>
> And yes, some description on why this change is necessary in the
> commit message is nice, too.
>
> Sinclair
>
> On Wed, Dec 20, 2017 at 02:33:37PM +0100, Christian König wrote:
>> Commit message needed! Something like:
>>
>> Forward the operation context to ttm_mem_global_alloc as well.
>>
>> Am 20.12.2017 um 11:34 schrieb Roger He:
>>> Change-Id: I5279b5cd3560c4082b00f822219575a5f9c3808a
>>> Signed-off-by: Roger He <Hongbo.He at amd.com>
>> With the commit message fixed, patch is Reviewed-by: Christian König
>> <christian.koenig at amd.com>.
>>
>> I would like to get an rb or ab from Thomas and/or Sinclair as well, since
>> this is touching a lot of vmwgfx code.
>>
>> Regards,
>> Christian.
>>
>>> ---
>>> drivers/gpu/drm/ttm/ttm_bo.c | 2 +-
>>> drivers/gpu/drm/ttm/ttm_memory.c | 15 +++++++++------
>>> drivers/gpu/drm/ttm/ttm_object.c | 13 ++++++++++---
>>> drivers/gpu/drm/vmwgfx/vmwgfx_binding.c | 6 +++++-
>>> drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c | 13 ++++++++++---
>>> drivers/gpu/drm/vmwgfx/vmwgfx_context.c | 6 +++++-
>>> drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c | 6 +++++-
>>> drivers/gpu/drm/vmwgfx/vmwgfx_fence.c | 6 +++++-
>>> drivers/gpu/drm/vmwgfx/vmwgfx_shader.c | 18 +++++++++++++++---
>>> drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c | 6 +++++-
>>> drivers/gpu/drm/vmwgfx/vmwgfx_so.c | 6 +++++-
>>> drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 12 ++++++++++--
>>> include/drm/ttm/ttm_memory.h | 3 ++-
>>> 13 files changed, 87 insertions(+), 25 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
>>> index fa57aa8..c59f572 100644
>>> --- a/drivers/gpu/drm/ttm/ttm_bo.c
>>> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
>>> @@ -1133,7 +1133,7 @@ int ttm_bo_init_reserved(struct ttm_bo_device *bdev,
>>> struct ttm_mem_global *mem_glob = bdev->glob->mem_glob;
>>> bool locked;
>>> - ret = ttm_mem_global_alloc(mem_glob, acc_size, false, false);
>>> + ret = ttm_mem_global_alloc(mem_glob, acc_size, ctx);
>>> if (ret) {
>>> pr_err("Out of kernel memory\n");
>>> if (destroy)
>>> diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c
>>> index 9130bdf..525d3b6 100644
>>> --- a/drivers/gpu/drm/ttm/ttm_memory.c
>>> +++ b/drivers/gpu/drm/ttm/ttm_memory.c
>>> @@ -508,7 +508,7 @@ static int ttm_mem_global_reserve(struct ttm_mem_global *glob,
>>> static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
>>> struct ttm_mem_zone *single_zone,
>>> uint64_t memory,
>>> - bool no_wait, bool interruptible)
>>> + struct ttm_operation_ctx *ctx)
>>> {
>>> int count = TTM_MEMORY_ALLOC_RETRIES;
>>> @@ -516,7 +516,7 @@ static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
>>> single_zone,
>>> memory, true)
>>> != 0)) {
>>> - if (no_wait)
>>> + if (ctx->no_wait_gpu)
>>> return -ENOMEM;
>>> if (unlikely(count-- == 0))
>>> return -ENOMEM;
>>> @@ -527,15 +527,14 @@ static int ttm_mem_global_alloc_zone(struct ttm_mem_global *glob,
>>> }
>>> int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
>>> - bool no_wait, bool interruptible)
>>> + struct ttm_operation_ctx *ctx)
>>> {
>>> /**
>>> * Normal allocations of kernel memory are registered in
>>> * all zones.
>>> */
>>> - return ttm_mem_global_alloc_zone(glob, NULL, memory, no_wait,
>>> - interruptible);
>>> + return ttm_mem_global_alloc_zone(glob, NULL, memory, ctx);
>>> }
>>> EXPORT_SYMBOL(ttm_mem_global_alloc);
>>> @@ -544,6 +543,10 @@ int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
>>> {
>>> struct ttm_mem_zone *zone = NULL;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = false,
>>> + .no_wait_gpu = false
>>> + };
>>> /**
>>> * Page allocations may be registed in a single zone
>>> @@ -557,7 +560,7 @@ int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
>>> if (glob->zone_dma32 && page_to_pfn(page) > 0x00100000UL)
>>> zone = glob->zone_kernel;
>>> #endif
>>> - return ttm_mem_global_alloc_zone(glob, zone, size, false, false);
>>> + return ttm_mem_global_alloc_zone(glob, zone, size, &ctx);
>>> }
>>> void ttm_mem_global_free_page(struct ttm_mem_global *glob, struct page *page,
>>> diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c
>>> index 26a7ad0..1aa2baa 100644
>>> --- a/drivers/gpu/drm/ttm/ttm_object.c
>>> +++ b/drivers/gpu/drm/ttm/ttm_object.c
>>> @@ -325,6 +325,10 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
>>> struct ttm_ref_object *ref;
>>> struct drm_hash_item *hash;
>>> struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = false,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret = -EINVAL;
>>> if (base->tfile != tfile && !base->shareable)
>>> @@ -350,7 +354,7 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
>>> return -EPERM;
>>> ret = ttm_mem_global_alloc(mem_glob, sizeof(*ref),
>>> - false, false);
>>> + &ctx);
>>> if (unlikely(ret != 0))
>>> return ret;
>>> ref = kmalloc(sizeof(*ref), GFP_KERNEL);
>>> @@ -686,7 +690,10 @@ int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
>>> dma_buf = prime->dma_buf;
>>> if (!dma_buf || !get_dma_buf_unless_doomed(dma_buf)) {
>>> DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
>>> -
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> exp_info.ops = &tdev->ops;
>>> exp_info.size = prime->size;
>>> exp_info.flags = flags;
>>> @@ -696,7 +703,7 @@ int ttm_prime_handle_to_fd(struct ttm_object_file *tfile,
>>> * Need to create a new dma_buf, with memory accounting.
>>> */
>>> ret = ttm_mem_global_alloc(tdev->mem_glob, tdev->dma_buf_size,
>>> - false, true);
>>> + &ctx);
>>> if (unlikely(ret != 0)) {
>>> mutex_unlock(&prime->mutex);
>>> goto out_unref;
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
>>> index 9c42e96..55d32ae 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_binding.c
>>> @@ -1202,10 +1202,14 @@ struct vmw_ctx_binding_state *
>>> vmw_binding_state_alloc(struct vmw_private *dev_priv)
>>> {
>>> struct vmw_ctx_binding_state *cbs;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = false,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), sizeof(*cbs),
>>> - false, false);
>>> + &ctx);
>>> if (ret)
>>> return ERR_PTR(ret);
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
>>> index c705632..ef97542 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
>>> @@ -394,6 +394,10 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
>>> struct vmw_private *dev_priv = vmw_tt->dev_priv;
>>> struct ttm_mem_global *glob = vmw_mem_glob(dev_priv);
>>> struct vmw_sg_table *vsgt = &vmw_tt->vsgt;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> struct vmw_piter iter;
>>> dma_addr_t old;
>>> int ret = 0;
>>> @@ -417,8 +421,7 @@ static int vmw_ttm_map_dma(struct vmw_ttm_tt *vmw_tt)
>>> sgt_size = ttm_round_pot(sizeof(struct sg_table));
>>> }
>>> vmw_tt->sg_alloc_size = sgt_size + sgl_size * vsgt->num_pages;
>>> - ret = ttm_mem_global_alloc(glob, vmw_tt->sg_alloc_size, false,
>>> - true);
>>> + ret = ttm_mem_global_alloc(glob, vmw_tt->sg_alloc_size, &ctx);
>>> if (unlikely(ret != 0))
>>> return ret;
>>> @@ -638,6 +641,10 @@ static int vmw_ttm_populate(struct ttm_tt *ttm)
>>> container_of(ttm, struct vmw_ttm_tt, dma_ttm.ttm);
>>> struct vmw_private *dev_priv = vmw_tt->dev_priv;
>>> struct ttm_mem_global *glob = vmw_mem_glob(dev_priv);
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> if (ttm->state != tt_unpopulated)
>>> @@ -646,7 +653,7 @@ static int vmw_ttm_populate(struct ttm_tt *ttm)
>>> if (dev_priv->map_mode == vmw_dma_alloc_coherent) {
>>> size_t size =
>>> ttm_round_pot(ttm->num_pages * sizeof(dma_addr_t));
>>> - ret = ttm_mem_global_alloc(glob, size, false, true);
>>> + ret = ttm_mem_global_alloc(glob, size, &ctx);
>>> if (unlikely(ret != 0))
>>> return ret;
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
>>> index 4212b3e..3767ac3 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_context.c
>>> @@ -746,6 +746,10 @@ static int vmw_context_define(struct drm_device *dev, void *data,
>>> struct vmw_resource *tmp;
>>> struct drm_vmw_context_arg *arg = (struct drm_vmw_context_arg *)data;
>>> struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
>>> + struct ttm_operation_ctx ttm_opt_ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> if (!dev_priv->has_dx && dx) {
>>> @@ -768,7 +772,7 @@ static int vmw_context_define(struct drm_device *dev, void *data,
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
>>> vmw_user_context_size,
>>> - false, true);
>>> + &ttm_opt_ctx);
>>> if (unlikely(ret != 0)) {
>>> if (ret != -ERESTARTSYS)
>>> DRM_ERROR("Out of graphics memory for context"
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
>>> index 92df0b0..cbf54ea 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cotable.c
>>> @@ -573,6 +573,10 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
>>> u32 type)
>>> {
>>> struct vmw_cotable *vcotbl;
>>> + struct ttm_operation_ctx ttm_opt_ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> u32 num_entries;
>>> @@ -580,7 +584,7 @@ struct vmw_resource *vmw_cotable_alloc(struct vmw_private *dev_priv,
>>> cotable_acc_size = ttm_round_pot(sizeof(struct vmw_cotable));
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
>>> - cotable_acc_size, false, true);
>>> + cotable_acc_size, &ttm_opt_ctx);
>>> if (unlikely(ret))
>>> return ERR_PTR(ret);
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
>>> index d6b1c50..6c5c75c 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
>>> @@ -588,6 +588,10 @@ int vmw_user_fence_create(struct drm_file *file_priv,
>>> struct vmw_user_fence *ufence;
>>> struct vmw_fence_obj *tmp;
>>> struct ttm_mem_global *mem_glob = vmw_mem_glob(fman->dev_priv);
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = false,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> /*
>>> @@ -596,7 +600,7 @@ int vmw_user_fence_create(struct drm_file *file_priv,
>>> */
>>> ret = ttm_mem_global_alloc(mem_glob, fman->user_fence_size,
>>> - false, false);
>>> + &ctx);
>>> if (unlikely(ret != 0))
>>> return ret;
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
>>> index 004e18b..73b8e9a 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
>>> @@ -607,6 +607,10 @@ int vmw_dx_shader_add(struct vmw_cmdbuf_res_manager *man,
>>> struct vmw_dx_shader *shader;
>>> struct vmw_resource *res;
>>> struct vmw_private *dev_priv = ctx->dev_priv;
>>> + struct ttm_operation_ctx ttm_opt_ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> if (!vmw_shader_dx_size)
>>> @@ -616,7 +620,7 @@ int vmw_dx_shader_add(struct vmw_cmdbuf_res_manager *man,
>>> return -EINVAL;
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), vmw_shader_dx_size,
>>> - false, true);
>>> + &ttm_opt_ctx);
>>> if (ret) {
>>> if (ret != -ERESTARTSYS)
>>> DRM_ERROR("Out of graphics memory for shader "
>>> @@ -730,6 +734,10 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
>>> {
>>> struct vmw_user_shader *ushader;
>>> struct vmw_resource *res, *tmp;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> /*
>>> @@ -742,7 +750,7 @@ static int vmw_user_shader_alloc(struct vmw_private *dev_priv,
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
>>> vmw_user_shader_size,
>>> - false, true);
>>> + &ctx);
>>> if (unlikely(ret != 0)) {
>>> if (ret != -ERESTARTSYS)
>>> DRM_ERROR("Out of graphics memory for shader "
>>> @@ -800,6 +808,10 @@ static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv,
>>> {
>>> struct vmw_shader *shader;
>>> struct vmw_resource *res;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> /*
>>> @@ -812,7 +824,7 @@ static struct vmw_resource *vmw_shader_alloc(struct vmw_private *dev_priv,
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
>>> vmw_shader_size,
>>> - false, true);
>>> + &ctx);
>>> if (unlikely(ret != 0)) {
>>> if (ret != -ERESTARTSYS)
>>> DRM_ERROR("Out of graphics memory for shader "
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
>>> index 051d3b3..a0cb310 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_simple_resource.c
>>> @@ -149,6 +149,10 @@ vmw_simple_resource_create_ioctl(struct drm_device *dev, void *data,
>>> struct vmw_resource *res;
>>> struct vmw_resource *tmp;
>>> struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> size_t alloc_size;
>>> size_t account_size;
>>> int ret;
>>> @@ -162,7 +166,7 @@ vmw_simple_resource_create_ioctl(struct drm_device *dev, void *data,
>>> return ret;
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), account_size,
>>> - false, true);
>>> + &ctx);
>>> ttm_read_unlock(&dev_priv->reservation_sem);
>>> if (ret) {
>>> if (ret != -ERESTARTSYS)
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
>>> index 5a73eeb..d3573c3 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c
>>> @@ -329,6 +329,10 @@ int vmw_view_add(struct vmw_cmdbuf_res_manager *man,
>>> struct vmw_private *dev_priv = ctx->dev_priv;
>>> struct vmw_resource *res;
>>> struct vmw_view *view;
>>> + struct ttm_operation_ctx ttm_opt_ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> size_t size;
>>> int ret;
>>> @@ -345,7 +349,7 @@ int vmw_view_add(struct vmw_cmdbuf_res_manager *man,
>>> size = offsetof(struct vmw_view, cmd) + cmd_size;
>>> - ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, false, true);
>>> + ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv), size, &ttm_opt_ctx);
>>> if (ret) {
>>> if (ret != -ERESTARTSYS)
>>> DRM_ERROR("Out of graphics memory for view"
>>> diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
>>> index 6ac094e..db1bb16 100644
>>> --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
>>> +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
>>> @@ -700,6 +700,10 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
>>> struct drm_vmw_surface_create_req *req = &arg->req;
>>> struct drm_vmw_surface_arg *rep = &arg->rep;
>>> struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> int ret;
>>> int i, j;
>>> uint32_t cur_bo_offset;
>>> @@ -741,7 +745,7 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
>>> return ret;
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
>>> - size, false, true);
>>> + size, &ctx);
>>> if (unlikely(ret != 0)) {
>>> if (ret != -ERESTARTSYS)
>>> DRM_ERROR("Out of graphics memory for surface"
>>> @@ -1479,6 +1483,10 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
>>> {
>>> struct vmw_private *dev_priv = vmw_priv(dev);
>>> struct vmw_user_surface *user_srf;
>>> + struct ttm_operation_ctx ctx = {
>>> + .interruptible = true,
>>> + .no_wait_gpu = false
>>> + };
>>> struct vmw_surface *srf;
>>> int ret;
>>> u32 num_layers;
>>> @@ -1525,7 +1533,7 @@ int vmw_surface_gb_priv_define(struct drm_device *dev,
>>> return ret;
>>> ret = ttm_mem_global_alloc(vmw_mem_glob(dev_priv),
>>> - user_accounting_size, false, true);
>>> + user_accounting_size, &ctx);
>>> if (unlikely(ret != 0)) {
>>> if (ret != -ERESTARTSYS)
>>> DRM_ERROR("Out of graphics memory for surface"
>>> diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
>>> index 85f3ad6..755c107 100644
>>> --- a/include/drm/ttm/ttm_memory.h
>>> +++ b/include/drm/ttm/ttm_memory.h
>>> @@ -35,6 +35,7 @@
>>> #include <linux/errno.h>
>>> #include <linux/kobject.h>
>>> #include <linux/mm.h>
>>> +#include "ttm_bo_api.h"
>>> /**
>>> * struct ttm_mem_global - Global memory accounting structure.
>>> @@ -79,7 +80,7 @@ struct ttm_mem_global {
>>> extern int ttm_mem_global_init(struct ttm_mem_global *glob);
>>> extern void ttm_mem_global_release(struct ttm_mem_global *glob);
>>> extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory,
>>> - bool no_wait, bool interruptible);
>>> + struct ttm_operation_ctx *ctx);
>>> extern void ttm_mem_global_free(struct ttm_mem_global *glob,
>>> uint64_t amount);
>>> extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob,
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