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[AMD Official Use Only - Internal Distribution Only]<br>
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Series is:</div>
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Reviewed-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Yong Zhao <Yong.Zhao@amd.com><br>
<b>Sent:</b> Wednesday, February 26, 2020 12:58 PM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Zhao, Yong <Yong.Zhao@amd.com><br>
<b>Subject:</b> [PATCH 2/2] drm/amdkfd: Make get_tile_config() generic</font>
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<div class="PlainText">Given we can query all the asic specific information from amdgpu_gfx_config,<br>
we can make get_tile_config() generic.<br>
<br>
Change-Id: I1080fec4d50c51bc84bb49b0145f8fec50081fce<br>
Signed-off-by: Yong Zhao <Yong.Zhao@amd.com><br>
---<br>
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h    |  3 ++<br>
 .../drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c   |  1 -<br>
 .../drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c    | 33 -------------------<br>
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 26 ---------------<br>
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 26 ---------------<br>
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 23 -------------<br>
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h |  2 --<br>
 .../gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c  | 22 +++++++++++++<br>
 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c      |  2 +-<br>
 .../gpu/drm/amd/include/kgd_kfd_interface.h   |  4 ---<br>
 10 files changed, 26 insertions(+), 116 deletions(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h<br>
index b0ad3be0b03f..13feb313e9b3 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h<br>
@@ -242,6 +242,9 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct kgd_dev *kgd,<br>
 void amdgpu_amdkfd_gpuvm_init_mem_limits(void);<br>
 void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo);<br>
 <br>
+int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,<br>
+                               struct tile_config *config);<br>
+<br>
 /* KGD2KFD callbacks */<br>
 int kgd2kfd_init(void);<br>
 void kgd2kfd_exit(void);<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c<br>
index 4bcc175a149d..d6549e5ea7e3 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_arcturus.c<br>
@@ -319,7 +319,6 @@ const struct kfd2kgd_calls arcturus_kfd2kgd = {<br>
         .address_watch_get_offset = kgd_gfx_v9_address_watch_get_offset,<br>
         .get_atc_vmid_pasid_mapping_info =<br>
                         kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,<br>
-       .get_tile_config = kgd_gfx_v9_get_tile_config,<br>
         .set_vm_context_page_table_base = kgd_set_vm_context_page_table_base,<br>
         .get_hive_id = amdgpu_amdkfd_get_hive_id,<br>
 };<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c<br>
index ca91fffb8a36..4ec6d0c03201 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10.c<br>
@@ -42,38 +42,6 @@ enum hqd_dequeue_request_type {<br>
         SAVE_WAVES<br>
 };<br>
 <br>
-/* Because of REG_GET_FIELD() being used, we put this function in the<br>
- * asic specific file.<br>
- */<br>
-static int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,<br>
-               struct tile_config *config)<br>
-{<br>
-       struct amdgpu_device *adev = (struct amdgpu_device *)kgd;<br>
-<br>
-       config->gb_addr_config = adev->gfx.config.gb_addr_config;<br>
-#if 0<br>
-/* TODO - confirm REG_GET_FIELD x2, should be OK as is... but<br>
- * MC_ARB_RAMCFG register doesn't exist on Vega10 - initial amdgpu<br>
- * changes commented out related code, doing the same here for now but<br>
- * need to sync with Ken et al<br>
- */<br>
-       config->num_banks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,<br>
-                               MC_ARB_RAMCFG, NOOFBANK);<br>
-       config->num_ranks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,<br>
-                               MC_ARB_RAMCFG, NOOFRANKS);<br>
-#endif<br>
-<br>
-       config->tile_config_ptr = adev->gfx.config.tile_mode_array;<br>
-       config->num_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.tile_mode_array);<br>
-       config->macro_tile_config_ptr =<br>
-                       adev->gfx.config.macrotile_mode_array;<br>
-       config->num_macro_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);<br>
-<br>
-       return 0;<br>
-}<br>
-<br>
 static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)<br>
 {<br>
         return (struct amdgpu_device *)kgd;<br>
@@ -805,7 +773,6 @@ const struct kfd2kgd_calls gfx_v10_kfd2kgd = {<br>
         .address_watch_get_offset = kgd_address_watch_get_offset,<br>
         .get_atc_vmid_pasid_mapping_info =<br>
                         get_atc_vmid_pasid_mapping_info,<br>
-       .get_tile_config = amdgpu_amdkfd_get_tile_config,<br>
         .set_vm_context_page_table_base = set_vm_context_page_table_base,<br>
         .get_hive_id = amdgpu_amdkfd_get_hive_id,<br>
         .get_unique_id = amdgpu_amdkfd_get_unique_id,<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c<br>
index 8f052e98a3c6..0b7e78748540 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c<br>
@@ -84,31 +84,6 @@ union TCP_WATCH_CNTL_BITS {<br>
         float f32All;<br>
 };<br>
 <br>
-/* Because of REG_GET_FIELD() being used, we put this function in the<br>
- * asic specific file.<br>
- */<br>
-static int get_tile_config(struct kgd_dev *kgd,<br>
-               struct tile_config *config)<br>
-{<br>
-       struct amdgpu_device *adev = (struct amdgpu_device *)kgd;<br>
-<br>
-       config->gb_addr_config = adev->gfx.config.gb_addr_config;<br>
-       config->num_banks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,<br>
-                               MC_ARB_RAMCFG, NOOFBANK);<br>
-       config->num_ranks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,<br>
-                               MC_ARB_RAMCFG, NOOFRANKS);<br>
-<br>
-       config->tile_config_ptr = adev->gfx.config.tile_mode_array;<br>
-       config->num_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.tile_mode_array);<br>
-       config->macro_tile_config_ptr =<br>
-                       adev->gfx.config.macrotile_mode_array;<br>
-       config->num_macro_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);<br>
-<br>
-       return 0;<br>
-}<br>
-<br>
 static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)<br>
 {<br>
         return (struct amdgpu_device *)kgd;<br>
@@ -730,7 +705,6 @@ const struct kfd2kgd_calls gfx_v7_kfd2kgd = {<br>
         .address_watch_get_offset = kgd_address_watch_get_offset,<br>
         .get_atc_vmid_pasid_mapping_info = get_atc_vmid_pasid_mapping_info,<br>
         .set_scratch_backing_va = set_scratch_backing_va,<br>
-       .get_tile_config = get_tile_config,<br>
         .set_vm_context_page_table_base = set_vm_context_page_table_base,<br>
         .read_vmid_from_vmfault_reg = read_vmid_from_vmfault_reg,<br>
 };<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c<br>
index 19a10db93d68..ccd635b812b5 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c<br>
@@ -41,31 +41,6 @@ enum hqd_dequeue_request_type {<br>
         RESET_WAVES<br>
 };<br>
 <br>
-/* Because of REG_GET_FIELD() being used, we put this function in the<br>
- * asic specific file.<br>
- */<br>
-static int get_tile_config(struct kgd_dev *kgd,<br>
-               struct tile_config *config)<br>
-{<br>
-       struct amdgpu_device *adev = (struct amdgpu_device *)kgd;<br>
-<br>
-       config->gb_addr_config = adev->gfx.config.gb_addr_config;<br>
-       config->num_banks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,<br>
-                               MC_ARB_RAMCFG, NOOFBANK);<br>
-       config->num_ranks = REG_GET_FIELD(adev->gfx.config.mc_arb_ramcfg,<br>
-                               MC_ARB_RAMCFG, NOOFRANKS);<br>
-<br>
-       config->tile_config_ptr = adev->gfx.config.tile_mode_array;<br>
-       config->num_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.tile_mode_array);<br>
-       config->macro_tile_config_ptr =<br>
-                       adev->gfx.config.macrotile_mode_array;<br>
-       config->num_macro_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);<br>
-<br>
-       return 0;<br>
-}<br>
-<br>
 static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)<br>
 {<br>
         return (struct amdgpu_device *)kgd;<br>
@@ -676,6 +651,5 @@ const struct kfd2kgd_calls gfx_v8_kfd2kgd = {<br>
         .get_atc_vmid_pasid_mapping_info =<br>
                         get_atc_vmid_pasid_mapping_info,<br>
         .set_scratch_backing_va = set_scratch_backing_va,<br>
-       .get_tile_config = get_tile_config,<br>
         .set_vm_context_page_table_base = set_vm_context_page_table_base,<br>
 };<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c<br>
index 7f91feff7c4f..df841c2ac5e7 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c<br>
@@ -48,28 +48,6 @@ enum hqd_dequeue_request_type {<br>
         RESET_WAVES<br>
 };<br>
 <br>
-<br>
-/* Because of REG_GET_FIELD() being used, we put this function in the<br>
- * asic specific file.<br>
- */<br>
-int kgd_gfx_v9_get_tile_config(struct kgd_dev *kgd,<br>
-               struct tile_config *config)<br>
-{<br>
-       struct amdgpu_device *adev = (struct amdgpu_device *)kgd;<br>
-<br>
-       config->gb_addr_config = adev->gfx.config.gb_addr_config;<br>
-<br>
-       config->tile_config_ptr = adev->gfx.config.tile_mode_array;<br>
-       config->num_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.tile_mode_array);<br>
-       config->macro_tile_config_ptr =<br>
-                       adev->gfx.config.macrotile_mode_array;<br>
-       config->num_macro_tile_configs =<br>
-                       ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);<br>
-<br>
-       return 0;<br>
-}<br>
-<br>
 static inline struct amdgpu_device *get_amdgpu_device(struct kgd_dev *kgd)<br>
 {<br>
         return (struct amdgpu_device *)kgd;<br>
@@ -736,7 +714,6 @@ const struct kfd2kgd_calls gfx_v9_kfd2kgd = {<br>
         .address_watch_get_offset = kgd_gfx_v9_address_watch_get_offset,<br>
         .get_atc_vmid_pasid_mapping_info =<br>
                         kgd_gfx_v9_get_atc_vmid_pasid_mapping_info,<br>
-       .get_tile_config = kgd_gfx_v9_get_tile_config,<br>
         .set_vm_context_page_table_base = kgd_gfx_v9_set_vm_context_page_table_base,<br>
         .get_hive_id = amdgpu_amdkfd_get_hive_id,<br>
         .get_unique_id = amdgpu_amdkfd_get_unique_id,<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h<br>
index 63d3e6683dfe..aedf67d57449 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.h<br>
@@ -60,5 +60,3 @@ uint32_t kgd_gfx_v9_address_watch_get_offset(struct kgd_dev *kgd,<br>
 <br>
 bool kgd_gfx_v9_get_atc_vmid_pasid_mapping_info(struct kgd_dev *kgd,<br>
                                         uint8_t vmid, uint16_t *p_pasid);<br>
-int kgd_gfx_v9_get_tile_config(struct kgd_dev *kgd,<br>
-               struct tile_config *config);<br>
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c<br>
index e1d1eed7a25f..e4481caed648 100644<br>
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c<br>
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c<br>
@@ -2242,3 +2242,25 @@ int amdgpu_amdkfd_remove_gws_from_process(void *info, void *mem)<br>
         kfree(mem);<br>
         return 0;<br>
 }<br>
+<br>
+/* Returns GPU-specific tiling mode information */<br>
+int amdgpu_amdkfd_get_tile_config(struct kgd_dev *kgd,<br>
+                               struct tile_config *config)<br>
+{<br>
+       struct amdgpu_device *adev = (struct amdgpu_device *)kgd;<br>
+<br>
+       config->gb_addr_config = adev->gfx.config.gb_addr_config;<br>
+       config->tile_config_ptr = adev->gfx.config.tile_mode_array;<br>
+       config->num_tile_configs =<br>
+                       ARRAY_SIZE(adev->gfx.config.tile_mode_array);<br>
+       config->macro_tile_config_ptr =<br>
+                       adev->gfx.config.macrotile_mode_array;<br>
+       config->num_macro_tile_configs =<br>
+                       ARRAY_SIZE(adev->gfx.config.macrotile_mode_array);<br>
+<br>
+       /* Those values are not set from GFX9 onwards */<br>
+       config->num_banks = adev->gfx.config.num_banks;<br>
+       config->num_ranks = adev->gfx.config.num_ranks;<br>
+<br>
+       return 0;<br>
+}<br>
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c<br>
index 675735b8243a..f8fa03a12add 100644<br>
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c<br>
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c<br>
@@ -1169,7 +1169,7 @@ static int kfd_ioctl_get_tile_config(struct file *filep,<br>
         if (!dev)<br>
                 return -EINVAL;<br>
 <br>
-       dev->kfd2kgd->get_tile_config(dev->kgd, &config);<br>
+       amdgpu_amdkfd_get_tile_config(dev->kgd, &config);<br>
 <br>
         args->gb_addr_config = config.gb_addr_config;<br>
         args->num_banks = config.num_banks;<br>
diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h<br>
index abc0eb4ac493..0cee79d56075 100644<br>
--- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h<br>
+++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h<br>
@@ -223,8 +223,6 @@ struct tile_config {<br>
  * @set_scratch_backing_va: Sets VA for scratch backing memory of a VMID.<br>
  * Only used for no cp scheduling mode<br>
  *<br>
- * @get_tile_config: Returns GPU-specific tiling mode information<br>
- *<br>
  * @set_vm_context_page_table_base: Program page table base for a VMID<br>
  *<br>
  * @invalidate_tlbs: Invalidate TLBs for a specific PASID<br>
@@ -310,8 +308,6 @@ struct kfd2kgd_calls {<br>
         void (*set_scratch_backing_va)(struct kgd_dev *kgd,<br>
                                 uint64_t va, uint32_t vmid);<br>
 <br>
-       int (*get_tile_config)(struct kgd_dev *kgd, struct tile_config *config);<br>
-<br>
         void (*set_vm_context_page_table_base)(struct kgd_dev *kgd,<br>
                         uint32_t vmid, uint64_t page_table_base);<br>
         uint32_t (*read_vmid_from_vmfault_reg)(struct kgd_dev *kgd);<br>
-- <br>
2.17.1<br>
<br>
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