From f91a6969221dc0c305cd80191746682e365e6ab1 Mon Sep 17 00:00:00 2001 From: Monk Liu Date: Tue, 14 Nov 2017 16:53:51 +0800 Subject: [PATCH 2210/4131] drm/amdgpu:cleanup firmware.fw_buf alloc/free MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit use bo_create/free_kernel instead of manually doing it Change-Id: I128651d2b2207f6e16b484b050f3232c08b53de3 Signed-off-by: Monk Liu Reviewed-by: Christian König --- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 43 +++++++------------------------ 1 file changed, 9 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index ab9b2d4..474f88f 100644 --- 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; } -- 2.7.4