39  * isp_hw_init - start and test isp block
47 	struct amdgpu_isp *isp = &adev->isp;  in isp_hw_init()  local
49 	if (isp->funcs->hw_init != NULL)  in isp_hw_init()
50 		return isp->funcs->hw_init(isp);  in isp_hw_init()
63 	struct amdgpu_isp *isp = &ip_block->adev->isp;  in isp_hw_fini()  local
65 	if (isp->funcs->hw_fini != NULL)  in isp_hw_fini()
66 		return isp->funcs->hw_fini(isp);  in isp_hw_fini()
77 	/* get isp fw binary name and path */  in isp_load_fw_by_psp()
81 	/* read isp fw */  in isp_load_fw_by_psp()
82 	r = amdgpu_ucode_request(adev, &adev->isp.fw, AMDGPU_UCODE_OPTIONAL,  in isp_load_fw_by_psp()
85 		amdgpu_ucode_release(&adev->isp.fw);  in isp_load_fw_by_psp()
89 	hdr = (const struct common_firmware_header *)adev->isp.fw->data;  in isp_load_fw_by_psp()
93 	adev->firmware.ucode[AMDGPU_UCODE_ID_ISP].fw = adev->isp.fw;  in isp_load_fw_by_psp()
105 	struct amdgpu_isp *isp = &adev->isp;  in isp_early_init()  local
109 		isp_v4_1_0_set_isp_funcs(isp);  in isp_early_init()
112 		isp_v4_1_1_set_isp_funcs(isp);  in isp_early_init()
118 	isp->adev = adev;  in isp_early_init()
119 	isp->parent = adev->dev;  in isp_early_init()
122 		DRM_DEBUG_DRIVER("%s: isp fw load failed\n", __func__);  in isp_early_init()
155  * isp_user_buffer_alloc - create user buffer object (BO) for isp
157  * @dev: isp device handle
158  * @dmabuf: DMABUF handle for isp buffer allocated in system memory
162  * Imports isp DMABUF to allocate and pin a user BO for isp internal use. It does
164  * GART aperture for ISP HW.
166  * This function is exported to allow the V4L2 isp device external to drm device
167  * to create and access the isp user BO.
218  * isp_user_buffer_free - free isp user buffer object (BO)
220  * @buf_obj: amdgpu isp user BO to free
222  * unpin and unref BO for isp internal use.
224  * This function is exported to allow the V4L2 isp device
225  * external to drm device to free the isp user BO.
234  * isp_kernel_buffer_alloc - create kernel buffer object (BO) for isp
236  * @dev: isp device handle
242  * Allocates and pins a kernel BO for internal isp firmware use.
244  * This function is exported to allow the V4L2 isp device
300  * isp_kernel_buffer_free - free isp kernel buffer object (BO)
302  * @buf_obj: amdgpu isp user BO to free
303  * @gpu_addr: GPU addr of isp kernel BO
304  * @cpu_addr: CPU addr of isp kernel BO
306  * unmaps and unpin a isp kernel BO.
308  * This function is exported to allow the V4L2 isp device