Lines Matching refs:gmu
26 static int a6xx_hfi_queue_read(struct a6xx_gmu *gmu, in a6xx_hfi_queue_read() argument
55 if (!gmu->legacy) in a6xx_hfi_queue_read()
62 static int a6xx_hfi_queue_write(struct a6xx_gmu *gmu, in a6xx_hfi_queue_write() argument
84 if (!gmu->legacy) { in a6xx_hfi_queue_write()
92 gmu_write(gmu, REG_A6XX_GMU_HOST2GMU_INTR_SET, 0x01); in a6xx_hfi_queue_write()
96 static int a6xx_hfi_wait_for_ack(struct a6xx_gmu *gmu, u32 id, u32 seqnum, in a6xx_hfi_wait_for_ack() argument
99 struct a6xx_hfi_queue *queue = &gmu->queues[HFI_RESPONSE_QUEUE]; in a6xx_hfi_wait_for_ack()
104 ret = gmu_poll_timeout(gmu, REG_A6XX_GMU_GMU2HOST_INTR_INFO, val, in a6xx_hfi_wait_for_ack()
108 DRM_DEV_ERROR(gmu->dev, in a6xx_hfi_wait_for_ack()
115 gmu_write(gmu, REG_A6XX_GMU_GMU2HOST_INTR_CLR, in a6xx_hfi_wait_for_ack()
122 ret = a6xx_hfi_queue_read(gmu, queue, (u32 *) &resp, in a6xx_hfi_wait_for_ack()
127 DRM_DEV_ERROR(gmu->dev, in a6xx_hfi_wait_for_ack()
137 DRM_DEV_ERROR(gmu->dev, "GMU firmware error %d\n", in a6xx_hfi_wait_for_ack()
143 DRM_DEV_ERROR(gmu->dev, in a6xx_hfi_wait_for_ack()
150 DRM_DEV_ERROR(gmu->dev, in a6xx_hfi_wait_for_ack()
165 static int a6xx_hfi_send_msg(struct a6xx_gmu *gmu, int id, in a6xx_hfi_send_msg() argument
168 struct a6xx_hfi_queue *queue = &gmu->queues[HFI_COMMAND_QUEUE]; in a6xx_hfi_send_msg()
178 ret = a6xx_hfi_queue_write(gmu, queue, data, dwords); in a6xx_hfi_send_msg()
180 DRM_DEV_ERROR(gmu->dev, "Unable to send message %s id %d\n", in a6xx_hfi_send_msg()
185 return a6xx_hfi_wait_for_ack(gmu, id, seqnum, payload, payload_size); in a6xx_hfi_send_msg()
188 static int a6xx_hfi_send_gmu_init(struct a6xx_gmu *gmu, int boot_state) in a6xx_hfi_send_gmu_init() argument
192 msg.dbg_buffer_addr = (u32) gmu->debug.iova; in a6xx_hfi_send_gmu_init()
193 msg.dbg_buffer_size = (u32) gmu->debug.size; in a6xx_hfi_send_gmu_init()
196 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_INIT, &msg, sizeof(msg), in a6xx_hfi_send_gmu_init()
200 static int a6xx_hfi_get_fw_version(struct a6xx_gmu *gmu, u32 *version) in a6xx_hfi_get_fw_version() argument
207 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_FW_VERSION, &msg, sizeof(msg), in a6xx_hfi_get_fw_version()
211 static int a6xx_hfi_send_perf_table_v1(struct a6xx_gmu *gmu) in a6xx_hfi_send_perf_table_v1() argument
216 msg.num_gpu_levels = gmu->nr_gpu_freqs; in a6xx_hfi_send_perf_table_v1()
217 msg.num_gmu_levels = gmu->nr_gmu_freqs; in a6xx_hfi_send_perf_table_v1()
219 for (i = 0; i < gmu->nr_gpu_freqs; i++) { in a6xx_hfi_send_perf_table_v1()
220 msg.gx_votes[i].vote = gmu->gx_arc_votes[i]; in a6xx_hfi_send_perf_table_v1()
221 msg.gx_votes[i].freq = gmu->gpu_freqs[i] / 1000; in a6xx_hfi_send_perf_table_v1()
224 for (i = 0; i < gmu->nr_gmu_freqs; i++) { in a6xx_hfi_send_perf_table_v1()
225 msg.cx_votes[i].vote = gmu->cx_arc_votes[i]; in a6xx_hfi_send_perf_table_v1()
226 msg.cx_votes[i].freq = gmu->gmu_freqs[i] / 1000; in a6xx_hfi_send_perf_table_v1()
229 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_PERF_TABLE, &msg, sizeof(msg), in a6xx_hfi_send_perf_table_v1()
233 static int a6xx_hfi_send_perf_table(struct a6xx_gmu *gmu) in a6xx_hfi_send_perf_table() argument
238 msg.num_gpu_levels = gmu->nr_gpu_freqs; in a6xx_hfi_send_perf_table()
239 msg.num_gmu_levels = gmu->nr_gmu_freqs; in a6xx_hfi_send_perf_table()
241 for (i = 0; i < gmu->nr_gpu_freqs; i++) { in a6xx_hfi_send_perf_table()
242 msg.gx_votes[i].vote = gmu->gx_arc_votes[i]; in a6xx_hfi_send_perf_table()
244 msg.gx_votes[i].freq = gmu->gpu_freqs[i] / 1000; in a6xx_hfi_send_perf_table()
247 for (i = 0; i < gmu->nr_gmu_freqs; i++) { in a6xx_hfi_send_perf_table()
248 msg.cx_votes[i].vote = gmu->cx_arc_votes[i]; in a6xx_hfi_send_perf_table()
249 msg.cx_votes[i].freq = gmu->gmu_freqs[i] / 1000; in a6xx_hfi_send_perf_table()
252 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_PERF_TABLE, &msg, sizeof(msg), in a6xx_hfi_send_perf_table()
453 static int a6xx_hfi_send_bw_table(struct a6xx_gmu *gmu) in a6xx_hfi_send_bw_table() argument
456 struct a6xx_gpu *a6xx_gpu = container_of(gmu, struct a6xx_gpu, gmu); in a6xx_hfi_send_bw_table()
472 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_BW_TABLE, &msg, sizeof(msg), in a6xx_hfi_send_bw_table()
476 static int a6xx_hfi_send_test(struct a6xx_gmu *gmu) in a6xx_hfi_send_test() argument
480 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_TEST, &msg, sizeof(msg), in a6xx_hfi_send_test()
484 static int a6xx_hfi_send_start(struct a6xx_gmu *gmu) in a6xx_hfi_send_start() argument
488 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_START, &msg, sizeof(msg), in a6xx_hfi_send_start()
492 static int a6xx_hfi_send_core_fw_start(struct a6xx_gmu *gmu) in a6xx_hfi_send_core_fw_start() argument
496 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_CORE_FW_START, &msg, in a6xx_hfi_send_core_fw_start()
500 int a6xx_hfi_set_freq(struct a6xx_gmu *gmu, int index) in a6xx_hfi_set_freq() argument
508 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_GX_BW_PERF_VOTE, &msg, in a6xx_hfi_set_freq()
512 int a6xx_hfi_send_prep_slumber(struct a6xx_gmu *gmu) in a6xx_hfi_send_prep_slumber() argument
518 return a6xx_hfi_send_msg(gmu, HFI_H2F_MSG_PREPARE_SLUMBER, &msg, in a6xx_hfi_send_prep_slumber()
522 static int a6xx_hfi_start_v1(struct a6xx_gmu *gmu, int boot_state) in a6xx_hfi_start_v1() argument
526 ret = a6xx_hfi_send_gmu_init(gmu, boot_state); in a6xx_hfi_start_v1()
530 ret = a6xx_hfi_get_fw_version(gmu, NULL); in a6xx_hfi_start_v1()
540 ret = a6xx_hfi_send_perf_table_v1(gmu); in a6xx_hfi_start_v1()
544 ret = a6xx_hfi_send_bw_table(gmu); in a6xx_hfi_start_v1()
552 a6xx_hfi_send_test(gmu); in a6xx_hfi_start_v1()
557 int a6xx_hfi_start(struct a6xx_gmu *gmu, int boot_state) in a6xx_hfi_start() argument
561 if (gmu->legacy) in a6xx_hfi_start()
562 return a6xx_hfi_start_v1(gmu, boot_state); in a6xx_hfi_start()
565 ret = a6xx_hfi_send_perf_table(gmu); in a6xx_hfi_start()
569 ret = a6xx_hfi_send_bw_table(gmu); in a6xx_hfi_start()
573 ret = a6xx_hfi_send_core_fw_start(gmu); in a6xx_hfi_start()
581 ret = a6xx_hfi_send_start(gmu); in a6xx_hfi_start()
588 void a6xx_hfi_stop(struct a6xx_gmu *gmu) in a6xx_hfi_stop() argument
592 for (i = 0; i < ARRAY_SIZE(gmu->queues); i++) { in a6xx_hfi_stop()
593 struct a6xx_hfi_queue *queue = &gmu->queues[i]; in a6xx_hfi_stop()
599 DRM_DEV_ERROR(gmu->dev, "HFI queue %d is not empty\n", i); in a6xx_hfi_stop()
630 void a6xx_hfi_init(struct a6xx_gmu *gmu) in a6xx_hfi_init() argument
632 struct a6xx_gmu_bo *hfi = &gmu->hfi; in a6xx_hfi_init()
643 table_size += (ARRAY_SIZE(gmu->queues) * in a6xx_hfi_init()
651 table->num_queues = ARRAY_SIZE(gmu->queues); in a6xx_hfi_init()
652 table->active_queues = ARRAY_SIZE(gmu->queues); in a6xx_hfi_init()
656 a6xx_hfi_queue_init(&gmu->queues[0], &headers[0], hfi->virt + offset, in a6xx_hfi_init()
661 a6xx_hfi_queue_init(&gmu->queues[1], &headers[1], hfi->virt + offset, in a6xx_hfi_init()
662 hfi->iova + offset, gmu->legacy ? 4 : 1); in a6xx_hfi_init()