Basically just switching over to the new infrastructure like we did for
other drivers as well.
No intentional functional change, but only compile tested.
Signed-off-by: Christian König <christian.koe...@amd.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_validation.c | 56 +++++++++++++++++++++-
drivers/gpu/drm/vmwgfx/vmwgfx_validation.h | 41 ++--------------
2 files changed, 59 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
index e7625b3f71e0..34436504fcdb 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.c
@@ -817,6 +817,59 @@ int vmw_validation_preload_res(struct
vmw_validation_context *ctx,
return 0;
}
+/**
+ * vmw_validation_bo_reserve - Reserve buffer objects registered with a
+ * validation context
+ * @ctx: The validation context
+ * @intr: Perform waits interruptible
+ *
+ * Return: Zero on success, -ERESTARTSYS when interrupted, negative error
+ * code on failure
+ */
+int vmw_validation_bo_reserve(struct vmw_validation_context *ctx, bool intr)
+{
+ struct vmw_validation_bo_node *entry;
+ int ret;
+
+ drm_exec_init(&ctx->exec, intr ? DRM_EXEC_INTERRUPTIBLE_WAIT : 0, 0);
+ drm_exec_until_all_locked(&ctx->exec) {
+ list_for_each_entry(entry, &ctx->bo_list, base.head) {
+ ret = drm_exec_prepare_obj(&ctx->exec,
+ &entry->base.bo->base, 1);
+ drm_exec_retry_on_contention(&ctx->exec);
+ if (ret)
+ goto error;
+ }
+ }
+ return 0;
+
+error:
+ drm_exec_fini(&ctx->exec);
+ return ret;
+}
+
+/**
+ * vmw_validation_bo_fence - Unreserve and fence buffer objects registered
+ * with a validation context
+ * @ctx: The validation context
+ *
+ * This function unreserves the buffer objects previously reserved using
+ * vmw_validation_bo_reserve, and fences them with a fence object.
+ */
+void vmw_validation_bo_fence(struct vmw_validation_context *ctx,
+ struct vmw_fence_obj *fence)
+{
+ struct vmw_validation_bo_node *entry;
+
+ list_for_each_entry(entry, &ctx->bo_list, base.head) {
+ dma_resv_add_fence(entry->base.bo->base.resv, &fence->base,
+ DMA_RESV_USAGE_READ);
+ }
+ drm_exec_fini(&ctx->exec);
+}
+
+
+
/**
* vmw_validation_bo_backoff - Unreserve buffer objects registered with a
* validation context
@@ -842,6 +895,5 @@ void vmw_validation_bo_backoff(struct
vmw_validation_context *ctx)
vmw_bo_dirty_release(vbo);
}
}
-
- ttm_eu_backoff_reservation(&ctx->ticket, &ctx->bo_list);
+ drm_exec_fini(&ctx->exec);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
index 353d837907d8..55a7d8b68d5c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_validation.h
@@ -31,8 +31,7 @@
#include <linux/list.h>
#include <linux/hashtable.h>
#include <linux/ww_mutex.h>
-
-#include <drm/ttm/ttm_execbuf_util.h>
+#include <drm/drm_exec.h>
#define VMW_RES_DIRTY_NONE 0
#define VMW_RES_DIRTY_SET BIT(0)
@@ -59,7 +58,7 @@ struct vmw_validation_context {
struct list_head resource_ctx_list;
struct list_head bo_list;
struct list_head page_list;
- struct ww_acquire_ctx ticket;
+ struct drm_exec exec;
struct mutex *res_mutex;
unsigned int merge_dups;
unsigned int mem_size_left;
@@ -106,39 +105,6 @@ vmw_validation_has_bos(struct vmw_validation_context *ctx)
return !list_empty(&ctx->bo_list);
}
-/**
- * vmw_validation_bo_reserve - Reserve buffer objects registered with a
- * validation context
- * @ctx: The validation context
- * @intr: Perform waits interruptible
- *
- * Return: Zero on success, -ERESTARTSYS when interrupted, negative error
- * code on failure
- */
-static inline int
-vmw_validation_bo_reserve(struct vmw_validation_context *ctx,
- bool intr)
-{
- return ttm_eu_reserve_buffers(&ctx->ticket, &ctx->bo_list, intr,
- NULL);
-}
-
-/**
- * vmw_validation_bo_fence - Unreserve and fence buffer objects registered
- * with a validation context
- * @ctx: The validation context
- *
- * This function unreserves the buffer objects previously reserved using
- * vmw_validation_bo_reserve, and fences them with a fence object.
- */
-static inline void
-vmw_validation_bo_fence(struct vmw_validation_context *ctx,
- struct vmw_fence_obj *fence)
-{
- ttm_eu_fence_buffer_objects(&ctx->ticket, &ctx->bo_list,
- (void *) fence);
-}
-
/**
* vmw_validation_align - Align a validation memory allocation
* @val: The size to be aligned
@@ -185,6 +151,9 @@ int vmw_validation_preload_res(struct
vmw_validation_context *ctx,
unsigned int size);
void vmw_validation_res_set_dirty(struct vmw_validation_context *ctx,
void *val_private, u32 dirty);
+int vmw_validation_bo_reserve(struct vmw_validation_context *ctx, bool intr);
+void vmw_validation_bo_fence(struct vmw_validation_context *ctx,
+ struct vmw_fence_obj *fence);
void vmw_validation_bo_backoff(struct vmw_validation_context *ctx);
#endif
--
2.34.1
