With a suitable commit log, LGTM.
Reviewed-by: Thomas Hellstrom <thellstrom at vmware.com>
On 12/20/2017 11:34 AM, Roger He wrote:
> Change-Id: I5279b5cd3560c4082b00f822219575a5f9c3808a
> Signed-off-by: Roger He <Hongbo.He at amd.com>
> ---
> 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,
