30 /* SDMA CSA reside in the 3rd page of CSA */
34  * GPU SDMA IP block helpers function.
42 	for (i = 0; i < adev->sdma.num_instances; i++)  in amdgpu_sdma_get_instance_from_ring()
43 		if (ring == &adev->sdma.instance[i].ring ||  in amdgpu_sdma_get_instance_from_ring()
44 		    ring == &adev->sdma.instance[i].page)  in amdgpu_sdma_get_instance_from_ring()
45 			return &adev->sdma.instance[i];  in amdgpu_sdma_get_instance_from_ring()
55 	for (i = 0; i < adev->sdma.num_instances; i++) {  in amdgpu_sdma_get_index_from_ring()
56 		if (ring == &adev->sdma.instance[i].ring ||  in amdgpu_sdma_get_index_from_ring()
57 			ring == &adev->sdma.instance[i].page) {  in amdgpu_sdma_get_index_from_ring()
74 	/* don't enable OS preemption on SDMA under SRIOV */  in amdgpu_sdma_get_csa_mc_addr()
82 				  sdma[ring->idx].sdma_meta_data);  in amdgpu_sdma_get_csa_mc_addr()
108 		for (i = 0; i < adev->sdma.num_instances; i++) {  in amdgpu_sdma_ras_late_init()
109 			r = amdgpu_irq_get(adev, &adev->sdma.ecc_irq,  in amdgpu_sdma_ras_late_init()
141 	struct ras_common_if *ras_if = adev->sdma.ras_if;  in amdgpu_sdma_process_ecc_irq()
197 	for (i = 0; i < adev->sdma.num_instances; i++) {  in amdgpu_sdma_destroy_inst_ctx()
198 		release_firmware(adev->sdma.instance[i].fw);  in amdgpu_sdma_destroy_inst_ctx()
203 	memset((void *)adev->sdma.instance, 0,  in amdgpu_sdma_destroy_inst_ctx()
217 	err = request_firmware(&adev->sdma.instance[instance].fw, fw_name, adev->dev);  in amdgpu_sdma_init_microcode()
222 		adev->sdma.instance[instance].fw->data;  in amdgpu_sdma_init_microcode()
230 	err = amdgpu_sdma_init_inst_ctx(&adev->sdma.instance[instance]);  in amdgpu_sdma_init_microcode()
235 		for (i = 1; i < adev->sdma.num_instances; i++)  in amdgpu_sdma_init_microcode()
236 			memcpy((void *)&adev->sdma.instance[i],  in amdgpu_sdma_init_microcode()
237 			       (void *)&adev->sdma.instance[0],  in amdgpu_sdma_init_microcode()
250 			for (i = 0; i < adev->sdma.num_instances; i++) {  in amdgpu_sdma_init_microcode()
256 					info->fw = adev->sdma.instance[i].fw;  in amdgpu_sdma_init_microcode()
264 				adev->sdma.instance[0].fw->data;  in amdgpu_sdma_init_microcode()
267 			info->fw = adev->sdma.instance[0].fw;  in amdgpu_sdma_init_microcode()
272 			info->fw = adev->sdma.instance[0].fw;  in amdgpu_sdma_init_microcode()
283 		DRM_ERROR("SDMA: Failed to init firmware \"%s\"\n", fw_name);  in amdgpu_sdma_init_microcode()
291 	struct amdgpu_ring *sdma;  in amdgpu_sdma_unset_buffer_funcs_helper()  local
294 	for (i = 0; i < adev->sdma.num_instances; i++) {  in amdgpu_sdma_unset_buffer_funcs_helper()
295 		if (adev->sdma.has_page_queue) {  in amdgpu_sdma_unset_buffer_funcs_helper()
296 			sdma = &adev->sdma.instance[i].page;  in amdgpu_sdma_unset_buffer_funcs_helper()
297 			if (adev->mman.buffer_funcs_ring == sdma) {  in amdgpu_sdma_unset_buffer_funcs_helper()
302 		sdma = &adev->sdma.instance[i].ring;  in amdgpu_sdma_unset_buffer_funcs_helper()
303 		if (adev->mman.buffer_funcs_ring == sdma) {  in amdgpu_sdma_unset_buffer_funcs_helper()