Lines Matching full:doorbell

84  * amdgpu_doorbell_get_kfd_info - Report doorbell configuration required to
88  * @aperture_base: output returning doorbell aperture base physical address
89  * @aperture_size: output returning doorbell aperture size in bytes
90  * @start_offset: output returning # of doorbell bytes reserved for amdgpu.
92  * amdgpu and amdkfd share the doorbell aperture. amdgpu sets it up,
94  * amdgpu reserved doorbells are at the start of the doorbell aperture.
105 	if (adev->doorbell.size > adev->doorbell.num_doorbells * sizeof(u32)) {  in amdgpu_doorbell_get_kfd_info()
106 		*aperture_base = adev->doorbell.base;  in amdgpu_doorbell_get_kfd_info()
107 		*aperture_size = adev->doorbell.size;  in amdgpu_doorbell_get_kfd_info()
108 		*start_offset = adev->doorbell.num_doorbells * sizeof(u32);  in amdgpu_doorbell_get_kfd_info()
158 		 * lower 12 bits of doorbell addresses for routing  in amdgpu_amdkfd_device_init()
161 		 * In order to route a doorbell to CP engine, the lower  in amdgpu_amdkfd_device_init()