From: Hawking Zhang <[email protected]>

support query vram_module v11 and vram_info v2_5
for sienna_cichlid

Signed-off-by: Hawking Zhang <[email protected]>
Reviewed-by: Likun Gao <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 .../gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c  | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
index 58f9d8c3a17a..659d845dbebe 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.c
@@ -120,11 +120,13 @@ union umc_info {
 union vram_info {
        struct atom_vram_info_header_v2_3 v23;
        struct atom_vram_info_header_v2_4 v24;
+       struct atom_vram_info_header_v2_5 v25;
 };
 
 union vram_module {
        struct atom_vram_module_v9 v9;
        struct atom_vram_module_v10 v10;
+       struct atom_vram_module_v11 v11;
 };
 
 static int convert_atom_mem_type_to_vram_type(struct amdgpu_device *adev,
@@ -260,6 +262,26 @@ amdgpu_atomfirmware_get_vram_info(struct amdgpu_device 
*adev,
                                if (vram_vendor)
                                        *vram_vendor = mem_vendor;
                                break;
+                       case 5:
+                               if (module_id > vram_info->v25.vram_module_num)
+                                       module_id = 0;
+                               vram_module = (union vram_module 
*)vram_info->v25.vram_module;
+                               while (i < module_id) {
+                                       vram_module = (union vram_module *)
+                                               ((u8 *)vram_module + 
vram_module->v11.vram_module_size);
+                                       i++;
+                               }
+                               mem_type = vram_module->v11.memory_type;
+                               if (vram_type)
+                                       *vram_type = 
convert_atom_mem_type_to_vram_type(adev, mem_type);
+                               mem_channel_number = 
vram_module->v11.channel_num;
+                               mem_channel_width = 
vram_module->v11.channel_width;
+                               if (vram_width)
+                                       *vram_width = mem_channel_number * (1 
<< mem_channel_width);
+                               mem_vendor = (vram_module->v11.vender_rev_id) & 
0xF;
+                               if (vram_vendor)
+                                       *vram_vendor = mem_vendor;
+                               break;
                        default:
                                return -EINVAL;
                        }
-- 
2.25.4

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