diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index adfeb93c612e..57ed38422089 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | |||
@@ -422,32 +422,42 @@ static int amdgpu_ucode_patch_jt(struct amdgpu_firmware_info *ucode, | |||
422 | return 0; | 422 | return 0; |
423 | } | 423 | } |
424 | 424 | ||
425 | int amdgpu_ucode_create_bo(struct amdgpu_device *adev) | ||
426 | { | ||
427 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) { | ||
428 | amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE, | ||
429 | amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, | ||
430 | &adev->firmware.fw_buf, | ||
431 | &adev->firmware.fw_buf_mc, | ||
432 | &adev->firmware.fw_buf_ptr); | ||
433 | if (!adev->firmware.fw_buf) { | ||
434 | dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n"); | ||
435 | return -ENOMEM; | ||
436 | } else if (amdgpu_sriov_vf(adev)) { | ||
437 | memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size); | ||
438 | } | ||
439 | } | ||
440 | return 0; | ||
441 | } | ||
442 | |||
443 | void amdgpu_ucode_free_bo(struct amdgpu_device *adev) | ||
444 | { | ||
445 | if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) | ||
446 | amdgpu_bo_free_kernel(&adev->firmware.fw_buf, | ||
447 | &adev->firmware.fw_buf_mc, | ||
448 | &adev->firmware.fw_buf_ptr); | ||
449 | } | ||
450 | |||
425 | int amdgpu_ucode_init_bo(struct amdgpu_device *adev) | 451 | int amdgpu_ucode_init_bo(struct amdgpu_device *adev) |
426 | { | 452 | { |
427 | uint64_t fw_offset = 0; | 453 | uint64_t fw_offset = 0; |
428 | int i, err; | 454 | int i; |
429 | struct amdgpu_firmware_info *ucode = NULL; | 455 | struct amdgpu_firmware_info *ucode = NULL; |
430 | const struct common_firmware_header *header = NULL; | 456 | const struct common_firmware_header *header = NULL; |
431 | 457 | ||
432 | if (!adev->firmware.fw_size) { | 458 | /* for baremetal, the ucode is allocated in gtt, so don't need to fill the bo when reset/suspend */ |
433 | dev_warn(adev->dev, "No ip firmware need to load\n"); | 459 | if (!amdgpu_sriov_vf(adev) && (adev->in_gpu_reset || adev->in_suspend)) |
434 | return 0; | 460 | return 0; |
435 | } | ||
436 | |||
437 | if (!adev->in_gpu_reset && !adev->in_suspend) { | ||
438 | err = amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE, | ||
439 | amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, | ||
440 | &adev->firmware.fw_buf, | ||
441 | &adev->firmware.fw_buf_mc, | ||
442 | &adev->firmware.fw_buf_ptr); | ||
443 | if (err) { | ||
444 | dev_err(adev->dev, "failed to create kernel buffer for firmware.fw_buf\n"); | ||
445 | goto failed; | ||
446 | } | ||
447 | } | ||
448 | |||
449 | memset(adev->firmware.fw_buf_ptr, 0, adev->firmware.fw_size); | ||
450 | |||
451 | /* | 461 | /* |
452 | * if SMU loaded firmware, it needn't add SMC, UVD, and VCE | 462 | * if SMU loaded firmware, it needn't add SMC, UVD, and VCE |
453 | * ucode info here | 463 | * ucode info here |
@@ -479,12 +489,6 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) | |||
479 | } | 489 | } |
480 | } | 490 | } |
481 | return 0; | 491 | return 0; |
482 | |||
483 | failed: | ||
484 | if (err) | ||
485 | adev->firmware.load_type = AMDGPU_FW_LOAD_DIRECT; | ||
486 | |||
487 | return err; | ||
488 | } | 492 | } |
489 | 493 | ||
490 | int amdgpu_ucode_fini_bo(struct amdgpu_device *adev) | 494 | int amdgpu_ucode_fini_bo(struct amdgpu_device *adev) |
@@ -503,9 +507,5 @@ int amdgpu_ucode_fini_bo(struct amdgpu_device *adev) | |||
503 | } | 507 | } |
504 | } | 508 | } |
505 | 509 | ||
506 | amdgpu_bo_free_kernel(&adev->firmware.fw_buf, | ||
507 | &adev->firmware.fw_buf_mc, | ||
508 | &adev->firmware.fw_buf_ptr); | ||
509 | |||
510 | return 0; | 510 | return 0; |
511 | } | 511 | } |