[PATCH 1/6] drm/amdgpu: move GART struct and function into amdgpu_gart.h v2
Christian König
deathsimple at vodafone.de
Fri Jul 7 11:53:12 UTC 2017
From: Christian König <christian.koenig at amd.com>
No functional change, just cleanup.
v2: rebased, keep gart name.
Signed-off-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 48 +-------------------
drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h | 77 ++++++++++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 1 +
3 files changed, 79 insertions(+), 47 deletions(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index fdf6599..f332b50 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -69,6 +69,7 @@
#include "gpu_scheduler.h"
#include "amdgpu_virt.h"
+#include "amdgpu_gart.h"
/*
* Modules parameters.
@@ -534,53 +535,6 @@ int amdgpu_fence_slab_init(void);
void amdgpu_fence_slab_fini(void);
/*
- * GART structures, functions & helpers
- */
-struct amdgpu_mc;
-
-#define AMDGPU_GPU_PAGE_SIZE 4096
-#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
-#define AMDGPU_GPU_PAGE_SHIFT 12
-#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
-
-struct amdgpu_gart {
- dma_addr_t table_addr;
- struct amdgpu_bo *robj;
- void *ptr;
- unsigned num_gpu_pages;
- unsigned num_cpu_pages;
- unsigned table_size;
-#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
- struct page **pages;
-#endif
- bool ready;
-
- /* Asic default pte flags */
- uint64_t gart_pte_flags;
-
- const struct amdgpu_gart_funcs *gart_funcs;
-};
-
-void amdgpu_gart_set_defaults(struct amdgpu_device *adev);
-int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
-void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
-int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
-void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
-int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
-void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
-int amdgpu_gart_init(struct amdgpu_device *adev);
-void amdgpu_gart_fini(struct amdgpu_device *adev);
-int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
- int pages);
-int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
- int pages, dma_addr_t *dma_addr, uint64_t flags,
- void *dst);
-int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
- int pages, struct page **pagelist,
- dma_addr_t *dma_addr, uint64_t flags);
-int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
-
-/*
* VMHUB structures, functions & helpers
*/
struct amdgpu_vmhub {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
new file mode 100644
index 0000000..d4cce69
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __AMDGPU_GART_H__
+#define __AMDGPU_GART_H__
+
+#include <linux/types.h>
+
+/*
+ * GART structures, functions & helpers
+ */
+struct amdgpu_device;
+struct amdgpu_bo;
+struct amdgpu_gart_funcs;
+
+#define AMDGPU_GPU_PAGE_SIZE 4096
+#define AMDGPU_GPU_PAGE_MASK (AMDGPU_GPU_PAGE_SIZE - 1)
+#define AMDGPU_GPU_PAGE_SHIFT 12
+#define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
+
+struct amdgpu_gart {
+ dma_addr_t table_addr;
+ struct amdgpu_bo *robj;
+ void *ptr;
+ unsigned num_gpu_pages;
+ unsigned num_cpu_pages;
+ unsigned table_size;
+#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
+ struct page **pages;
+#endif
+ bool ready;
+
+ /* Asic default pte flags */
+ uint64_t gart_pte_flags;
+
+ const struct amdgpu_gart_funcs *gart_funcs;
+};
+
+void amdgpu_gart_set_defaults(struct amdgpu_device *adev);
+int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
+void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
+int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
+void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
+int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
+void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
+int amdgpu_gart_init(struct amdgpu_device *adev);
+void amdgpu_gart_fini(struct amdgpu_device *adev);
+int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
+ int pages);
+int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
+ int pages, dma_addr_t *dma_addr, uint64_t flags,
+ void *dst);
+int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
+ int pages, struct page **pagelist,
+ dma_addr_t *dma_addr, uint64_t flags);
+
+#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 4f5c1da..f137c24 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -80,5 +80,6 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
int amdgpu_mmap(struct file *filp, struct vm_area_struct *vma);
bool amdgpu_ttm_is_bound(struct ttm_tt *ttm);
int amdgpu_ttm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *bo_mem);
+int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
#endif
--
2.7.4
More information about the amd-gfx
mailing list