Lines Matching full:doorbell

81  * amdgpu_doorbell_get_kfd_info - Report doorbell configuration required to
85  * @aperture_base: output returning doorbell aperture base physical address
86  * @aperture_size: output returning doorbell aperture size in bytes
87  * @start_offset: output returning # of doorbell bytes reserved for amdgpu.
89  * amdgpu and amdkfd share the doorbell aperture. amdgpu sets it up,
91  * amdgpu reserved doorbells are at the start of the doorbell aperture.
107 		 * doorbell space.  in amdgpu_doorbell_get_kfd_info()
109 		*aperture_base = adev->doorbell.base;  in amdgpu_doorbell_get_kfd_info()
112 	} else if (adev->doorbell.size > adev->doorbell.num_doorbells *  in amdgpu_doorbell_get_kfd_info()
114 		*aperture_base = adev->doorbell.base;  in amdgpu_doorbell_get_kfd_info()
115 		*aperture_size = adev->doorbell.size;  in amdgpu_doorbell_get_kfd_info()
116 		*start_offset = adev->doorbell.num_doorbells * sizeof(u32);  in amdgpu_doorbell_get_kfd_info()
183 		 * lower 12 bits of doorbell addresses for routing  in amdgpu_amdkfd_device_init()
186 		 * In order to route a doorbell to CP engine, the lower  in amdgpu_amdkfd_device_init()