X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Famd%2Famdgpu%2Famdgpu_gem.c;h=cc12ac636aef209f19b21a5b1704834b6836d0d1;hb=f8aab60422c37;hp=7e8265da9f2508e1eb9e584e9848462a45cd63fc;hpb=03f0f5ad58479ba1374f10680fc836aa21abe8f9;p=linux-2.6-microblaze.git

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 7e8265da9f25..cc12ac636aef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -36,9 +36,12 @@
 
 #include "amdgpu.h"
 #include "amdgpu_display.h"
+#include "amdgpu_dma_buf.h"
 #include "amdgpu_xgmi.h"
 
-void amdgpu_gem_object_free(struct drm_gem_object *gobj)
+static const struct drm_gem_object_funcs amdgpu_gem_object_funcs;
+
+static void amdgpu_gem_object_free(struct drm_gem_object *gobj)
 {
 	struct amdgpu_bo *robj = gem_to_amdgpu_bo(gobj);
 
@@ -66,27 +69,14 @@ int amdgpu_gem_object_create(struct amdgpu_device *adev, unsigned long size,
 	bp.type = type;
 	bp.resv = resv;
 	bp.preferred_domain = initial_domain;
-retry:
 	bp.flags = flags;
 	bp.domain = initial_domain;
 	r = amdgpu_bo_create(adev, &bp, &bo);
-	if (r) {
-		if (r != -ERESTARTSYS) {
-			if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
-				flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
-				goto retry;
-			}
-
-			if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
-				initial_domain |= AMDGPU_GEM_DOMAIN_GTT;
-				goto retry;
-			}
-			DRM_DEBUG("Failed to allocate GEM object (%ld, %d, %u, %d)\n",
-				  size, initial_domain, alignment, r);
-		}
+	if (r)
 		return r;
-	}
+
 	*obj = &bo->tbo.base;
+	(*obj)->funcs = &amdgpu_gem_object_funcs;
 
 	return 0;
 }
@@ -119,8 +109,8 @@ void amdgpu_gem_force_release(struct amdgpu_device *adev)
  * Call from drm_gem_handle_create which appear in both new and open ioctl
  * case.
  */
-int amdgpu_gem_object_open(struct drm_gem_object *obj,
-			   struct drm_file *file_priv)
+static int amdgpu_gem_object_open(struct drm_gem_object *obj,
+				  struct drm_file *file_priv)
 {
 	struct amdgpu_bo *abo = gem_to_amdgpu_bo(obj);
 	struct amdgpu_device *adev = amdgpu_ttm_adev(abo->tbo.bdev);
@@ -152,8 +142,8 @@ int amdgpu_gem_object_open(struct drm_gem_object *obj,
 	return 0;
 }
 
-void amdgpu_gem_object_close(struct drm_gem_object *obj,
-			     struct drm_file *file_priv)
+static void amdgpu_gem_object_close(struct drm_gem_object *obj,
+				    struct drm_file *file_priv)
 {
 	struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj);
 	struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
@@ -211,6 +201,15 @@ out_unlock:
 	ttm_eu_backoff_reservation(&ticket, &list);
 }
 
+static const struct drm_gem_object_funcs amdgpu_gem_object_funcs = {
+	.free = amdgpu_gem_object_free,
+	.open = amdgpu_gem_object_open,
+	.close = amdgpu_gem_object_close,
+	.export = amdgpu_gem_prime_export,
+	.vmap = amdgpu_gem_prime_vmap,
+	.vunmap = amdgpu_gem_prime_vunmap,
+};
+
 /*
  * GEM ioctls.
  */
@@ -225,7 +224,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
 	uint64_t size = args->in.bo_size;
 	struct dma_resv *resv = NULL;
 	struct drm_gem_object *gobj;
-	uint32_t handle;
+	uint32_t handle, initial_domain;
 	int r;
 
 	/* reject invalid gem flags */
@@ -269,9 +268,28 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
 		resv = vm->root.base.bo->tbo.base.resv;
 	}
 
+retry:
+	initial_domain = (u32)(0xffffffff & args->in.domains);
 	r = amdgpu_gem_object_create(adev, size, args->in.alignment,
-				     (u32)(0xffffffff & args->in.domains),
+				     initial_domain,
 				     flags, ttm_bo_type_device, resv, &gobj);
+	if (r) {
+		if (r != -ERESTARTSYS) {
+			if (flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) {
+				flags &= ~AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+				goto retry;
+			}
+
+			if (initial_domain == AMDGPU_GEM_DOMAIN_VRAM) {
+				initial_domain |= AMDGPU_GEM_DOMAIN_GTT;
+				goto retry;
+			}
+			DRM_DEBUG("Failed to allocate GEM object (%llu, %d, %llu, %d)\n",
+				  size, initial_domain, args->in.alignment, r);
+		}
+		return r;
+	}
+
 	if (flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID) {
 		if (!r) {
 			struct amdgpu_bo *abo = gem_to_amdgpu_bo(gobj);
@@ -836,67 +854,6 @@ int amdgpu_mode_dumb_create(struct drm_file *file_priv,
 }
 
 #if defined(CONFIG_DEBUG_FS)
-
-#define amdgpu_debugfs_gem_bo_print_flag(m, bo, flag)	\
-	if (bo->flags & (AMDGPU_GEM_CREATE_ ## flag)) {	\
-		seq_printf((m), " " #flag);		\
-	}
-
-static int amdgpu_debugfs_gem_bo_info(int id, void *ptr, void *data)
-{
-	struct drm_gem_object *gobj = ptr;
-	struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
-	struct seq_file *m = data;
-
-	struct dma_buf_attachment *attachment;
-	struct dma_buf *dma_buf;
-	unsigned domain;
-	const char *placement;
-	unsigned pin_count;
-
-	domain = amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type);
-	switch (domain) {
-	case AMDGPU_GEM_DOMAIN_VRAM:
-		placement = "VRAM";
-		break;
-	case AMDGPU_GEM_DOMAIN_GTT:
-		placement = " GTT";
-		break;
-	case AMDGPU_GEM_DOMAIN_CPU:
-	default:
-		placement = " CPU";
-		break;
-	}
-	seq_printf(m, "\t0x%08x: %12ld byte %s",
-		   id, amdgpu_bo_size(bo), placement);
-
-	pin_count = READ_ONCE(bo->pin_count);
-	if (pin_count)
-		seq_printf(m, " pin count %d", pin_count);
-
-	dma_buf = READ_ONCE(bo->tbo.base.dma_buf);
-	attachment = READ_ONCE(bo->tbo.base.import_attach);
-
-	if (attachment)
-		seq_printf(m, " imported from %p%s", dma_buf,
-			   attachment->peer2peer ? " P2P" : "");
-	else if (dma_buf)
-		seq_printf(m, " exported as %p", dma_buf);
-
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, CPU_ACCESS_REQUIRED);
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, NO_CPU_ACCESS);
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, CPU_GTT_USWC);
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, VRAM_CLEARED);
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, SHADOW);
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, VRAM_CONTIGUOUS);
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, VM_ALWAYS_VALID);
-	amdgpu_debugfs_gem_bo_print_flag(m, bo, EXPLICIT_SYNC);
-
-	seq_printf(m, "\n");
-
-	return 0;
-}
-
 static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data)
 {
 	struct drm_info_node *node = (struct drm_info_node *)m->private;
@@ -910,6 +867,8 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data)
 
 	list_for_each_entry(file, &dev->filelist, lhead) {
 		struct task_struct *task;
+		struct drm_gem_object *gobj;
+		int id;
 
 		/*
 		 * Although we have a valid reference on file->pid, that does
@@ -924,7 +883,11 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data)
 		rcu_read_unlock();
 
 		spin_lock(&file->table_lock);
-		idr_for_each(&file->object_idr, amdgpu_debugfs_gem_bo_info, m);
+		idr_for_each_entry(&file->object_idr, gobj, id) {
+			struct amdgpu_bo *bo = gem_to_amdgpu_bo(gobj);
+
+			amdgpu_bo_print_info(id, bo, m);
+		}
 		spin_unlock(&file->table_lock);
 	}