drm/amdgpu:cleanup firmware.fw_buf alloc/free

use bo_create/free_kernel instead of manually doing it

Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index ab9b2d4..474f88f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -359,7 +359,6 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode,
 
 int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
 {
-       struct amdgpu_bo **bo = &adev->firmware.fw_buf;
        uint64_t fw_offset = 0;
        int i, err;
        struct amdgpu_firmware_info *ucode = NULL;
@@ -371,35 +370,15 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
        }
 
        if (!adev->in_gpu_reset) {
-               err = amdgpu_bo_create(adev, adev->firmware.fw_size, PAGE_SIZE, true,
+               err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
                                        amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
-                                       AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS|AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED,
-                                       NULL, NULL, 0, bo);
+                                       &adev->firmware.fw_buf,
+                                       &adev->firmware.fw_buf_mc,
+                                       &adev->firmware.fw_buf_ptr);
                if (err) {
-                       dev_err(adev->dev, "(%d) Firmware buffer allocate failed\n", err);
+                       dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n");
                        goto failed;
                }
-
-               err = amdgpu_bo_reserve(*bo, false);
-               if (err) {
-                       dev_err(adev->dev, "(%d) Firmware buffer reserve failed\n", err);
-                       goto failed_reserve;
-               }
-
-               err = amdgpu_bo_pin(*bo, amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
-                                       &adev->firmware.fw_buf_mc);
-               if (err) {
-                       dev_err(adev->dev, "(%d) Firmware buffer pin failed\n", err);
-                       goto failed_pin;
-               }
-
-               err = amdgpu_bo_kmap(*bo, &adev->firmware.fw_buf_ptr);
-               if (err) {
-                       dev_err(adev->dev, "(%d) Firmware buffer kmap failed\n", err);
-                       goto failed_kmap;
-               }
-
-               amdgpu_bo_unreserve(*bo);
        }
 
        memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size);
@@ -436,12 +415,6 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev)
        }
        return 0;
 
-failed_kmap:
-       amdgpu_bo_unpin(*bo);
-failed_pin:
-       amdgpu_bo_unreserve(*bo);
-failed_reserve:
-       amdgpu_bo_unref(bo);
 failed:
        if (err)
                adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT;
@@ -464,8 +437,10 @@ int amdgpu_ucode_fini_bo(struct amdgpu_device *adev)
                        ucode->kaddr = NULL;
                }
        }
-       amdgpu_bo_unref(&adev->firmware.fw_buf);
-       adev->firmware.fw_buf = NULL;
+
+       amdgpu_bo_free_kernel(&adev->firmware.fw_buf,
+                               &adev->firmware.fw_buf_mc,
+                               &adev->firmware.fw_buf_ptr);
 
        return 0;
 }