From 7504938f8e733053c8cf17dd7ac1f28053b8126a Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Thu, 8 Jun 2017 09:32:38 +0800 Subject: [PATCH] drm/amdgpu: add check when no firmware need to load Signed-off-by: Huang Rui Reviewed-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c index 4f50eeb65855..17a935df8e1d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c @@ -377,6 +377,11 @@ int amdgpu_ucode_init_bo(struct amdgpu_device *adev) struct amdgpu_firmware_info *ucode = NULL; const struct common_firmware_header *header = NULL; + if (!adev->firmware.fw_size) { + dev_warn(adev->dev, "No ip firmware need to load\n"); + return 0; + } + err = amdgpu_bo_create(adev, adev->firmware.fw_size, PAGE_SIZE, true, amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT, AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS, @@ -459,6 +464,9 @@ int amdgpu_ucode_fini_bo(struct amdgpu_device *adev) int i; struct amdgpu_firmware_info *ucode = NULL; + if (!adev->firmware.fw_size) + return 0; + for (i = 0; i < adev->firmware.max_ucodes; i++) { ucode = &adev->firmware.ucode[i]; if (ucode->fw) { -- 2.20.1