Lines Matching full:vpu
3 * Hantro VPU codec driver
31 #define DRIVER_NAME "hantro-vpu"
61 static void hantro_job_finish_no_pm(struct hantro_dev *vpu, in hantro_job_finish_no_pm() argument
88 static void hantro_job_finish(struct hantro_dev *vpu, in hantro_job_finish() argument
92 pm_runtime_mark_last_busy(vpu->dev); in hantro_job_finish()
93 pm_runtime_put_autosuspend(vpu->dev); in hantro_job_finish()
95 clk_bulk_disable(vpu->variant->num_clocks, vpu->clocks); in hantro_job_finish()
97 hantro_job_finish_no_pm(vpu, ctx, result); in hantro_job_finish()
100 void hantro_irq_done(struct hantro_dev *vpu, in hantro_irq_done() argument
104 v4l2_m2m_get_curr_priv(vpu->m2m_dev); in hantro_irq_done()
111 if (cancel_delayed_work(&vpu->watchdog_work)) { in hantro_irq_done()
114 hantro_job_finish(vpu, ctx, result); in hantro_irq_done()
120 struct hantro_dev *vpu; in hantro_watchdog() local
123 vpu = container_of(to_delayed_work(work), in hantro_watchdog()
125 ctx = v4l2_m2m_get_curr_priv(vpu->m2m_dev); in hantro_watchdog()
130 hantro_job_finish(vpu, ctx, VB2_BUF_STATE_ERROR); in hantro_watchdog()
597 static int hantro_ctrls_setup(struct hantro_dev *vpu, in hantro_ctrls_setup() argument
628 struct hantro_dev *vpu = video_drvdata(filp); in hantro_open() local
647 ctx->dev = vpu; in hantro_open()
649 allowed_codecs = vpu->variant->codec & HANTRO_ENCODERS; in hantro_open()
652 allowed_codecs = vpu->variant->codec & HANTRO_DECODERS; in hantro_open()
659 ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(vpu->m2m_dev, ctx, queue_init); in hantro_open()
671 ret = hantro_ctrls_setup(vpu, ctx, allowed_codecs); in hantro_open()
717 { .compatible = "rockchip,px30-vpu", .data = &px30_vpu_variant, },
718 { .compatible = "rockchip,rk3036-vpu", .data = &rk3036_vpu_variant, },
719 { .compatible = "rockchip,rk3066-vpu", .data = &rk3066_vpu_variant, },
720 { .compatible = "rockchip,rk3288-vpu", .data = &rk3288_vpu_variant, },
721 { .compatible = "rockchip,rk3328-vpu", .data = &rk3328_vpu_variant, },
722 { .compatible = "rockchip,rk3399-vpu", .data = &rk3399_vpu_variant, },
724 { .compatible = "rockchip,rk3568-vpu", .data = &rk3568_vpu_variant, },
726 { .compatible = "rockchip,rk3588-av1-vpu", .data = &rk3588_vpu981_variant, },
729 { .compatible = "nxp,imx8mm-vpu-g1", .data = &imx8mm_vpu_g1_variant, },
730 { .compatible = "nxp,imx8mq-vpu", .data = &imx8mq_vpu_variant, },
731 { .compatible = "nxp,imx8mq-vpu-g1", .data = &imx8mq_vpu_g1_variant },
732 { .compatible = "nxp,imx8mq-vpu-g2", .data = &imx8mq_vpu_g2_variant },
738 { .compatible = "allwinner,sun50i-h6-vpu-g2", .data = &sunxi_vpu_variant, },
782 static int hantro_attach_func(struct hantro_dev *vpu, in hantro_attach_func() argument
785 struct media_device *mdev = &vpu->mdev; in hantro_attach_func()
885 static int hantro_add_func(struct hantro_dev *vpu, unsigned int funcid) in hantro_add_func() argument
892 match = of_match_node(of_hantro_match, vpu->dev->of_node); in hantro_add_func()
893 func = devm_kzalloc(vpu->dev, sizeof(*func), GFP_KERNEL); in hantro_add_func()
895 v4l2_err(&vpu->v4l2_dev, "Failed to allocate video device\n"); in hantro_add_func()
904 vfd->lock = &vpu->vpu_mutex; in hantro_add_func()
905 vfd->v4l2_dev = &vpu->v4l2_dev; in hantro_add_func()
914 vpu->encoder = func; in hantro_add_func()
918 vpu->decoder = func; in hantro_add_func()
923 video_set_drvdata(vfd, vpu); in hantro_add_func()
927 v4l2_err(&vpu->v4l2_dev, "Failed to register video device\n"); in hantro_add_func()
931 ret = hantro_attach_func(vpu, func); in hantro_add_func()
933 v4l2_err(&vpu->v4l2_dev, in hantro_add_func()
938 v4l2_info(&vpu->v4l2_dev, "registered %s as /dev/video%d\n", vfd->name, in hantro_add_func()
948 static int hantro_add_enc_func(struct hantro_dev *vpu) in hantro_add_enc_func() argument
950 if (!vpu->variant->enc_fmts) in hantro_add_enc_func()
953 return hantro_add_func(vpu, MEDIA_ENT_F_PROC_VIDEO_ENCODER); in hantro_add_enc_func()
956 static int hantro_add_dec_func(struct hantro_dev *vpu) in hantro_add_dec_func() argument
958 if (!vpu->variant->dec_fmts) in hantro_add_dec_func()
961 return hantro_add_func(vpu, MEDIA_ENT_F_PROC_VIDEO_DECODER); in hantro_add_dec_func()
964 static void hantro_remove_func(struct hantro_dev *vpu, in hantro_remove_func() argument
970 func = vpu->encoder; in hantro_remove_func()
972 func = vpu->decoder; in hantro_remove_func()
981 static void hantro_remove_enc_func(struct hantro_dev *vpu) in hantro_remove_enc_func() argument
983 hantro_remove_func(vpu, MEDIA_ENT_F_PROC_VIDEO_ENCODER); in hantro_remove_enc_func()
986 static void hantro_remove_dec_func(struct hantro_dev *vpu) in hantro_remove_dec_func() argument
988 hantro_remove_func(vpu, MEDIA_ENT_F_PROC_VIDEO_DECODER); in hantro_remove_dec_func()
1005 static int hantro_disable_multicore(struct hantro_dev *vpu) in hantro_disable_multicore() argument
1013 ret = of_property_read_string(vpu->dev->of_node, "compatible", &compatible); in hantro_disable_multicore()
1027 is_main_core = (vpu->dev->of_node == node); in hantro_disable_multicore()
1032 dev_info(vpu->dev, "missing multi-core support, ignoring this instance\n"); in hantro_disable_multicore()
1042 struct hantro_dev *vpu; in hantro_probe() local
1046 vpu = devm_kzalloc(&pdev->dev, sizeof(*vpu), GFP_KERNEL); in hantro_probe()
1047 if (!vpu) in hantro_probe()
1050 vpu->dev = &pdev->dev; in hantro_probe()
1051 vpu->pdev = pdev; in hantro_probe()
1052 mutex_init(&vpu->vpu_mutex); in hantro_probe()
1053 spin_lock_init(&vpu->irqlock); in hantro_probe()
1056 vpu->variant = match->data; in hantro_probe()
1058 ret = hantro_disable_multicore(vpu); in hantro_probe()
1063 * Support for nxp,imx8mq-vpu is kept for backwards compatibility in hantro_probe()
1065 * nxp,imx8mq-vpu-g1 or nxp,imx8mq-vpu-g2 instead. in hantro_probe()
1067 if (of_device_is_compatible(pdev->dev.of_node, "nxp,imx8mq-vpu")) in hantro_probe()
1071 INIT_DELAYED_WORK(&vpu->watchdog_work, hantro_watchdog); in hantro_probe()
1073 vpu->clocks = devm_kcalloc(&pdev->dev, vpu->variant->num_clocks, in hantro_probe()
1074 sizeof(*vpu->clocks), GFP_KERNEL); in hantro_probe()
1075 if (!vpu->clocks) in hantro_probe()
1078 if (vpu->variant->num_clocks > 1) { in hantro_probe()
1079 for (i = 0; i < vpu->variant->num_clocks; i++) in hantro_probe()
1080 vpu->clocks[i].id = vpu->variant->clk_names[i]; in hantro_probe()
1082 ret = devm_clk_bulk_get(&pdev->dev, vpu->variant->num_clocks, in hantro_probe()
1083 vpu->clocks); in hantro_probe()
1091 vpu->clocks[0].clk = devm_clk_get(&pdev->dev, NULL); in hantro_probe()
1092 if (IS_ERR(vpu->clocks[0].clk)) in hantro_probe()
1093 return PTR_ERR(vpu->clocks[0].clk); in hantro_probe()
1096 vpu->resets = devm_reset_control_array_get_optional_exclusive(&pdev->dev); in hantro_probe()
1097 if (IS_ERR(vpu->resets)) in hantro_probe()
1098 return PTR_ERR(vpu->resets); in hantro_probe()
1100 num_bases = vpu->variant->num_regs ?: 1; in hantro_probe()
1101 vpu->reg_bases = devm_kcalloc(&pdev->dev, num_bases, in hantro_probe()
1102 sizeof(*vpu->reg_bases), GFP_KERNEL); in hantro_probe()
1103 if (!vpu->reg_bases) in hantro_probe()
1107 vpu->reg_bases[i] = vpu->variant->reg_names ? in hantro_probe()
1108 devm_platform_ioremap_resource_byname(pdev, vpu->variant->reg_names[i]) : in hantro_probe()
1110 if (IS_ERR(vpu->reg_bases[i])) in hantro_probe()
1111 return PTR_ERR(vpu->reg_bases[i]); in hantro_probe()
1113 vpu->enc_base = vpu->reg_bases[0] + vpu->variant->enc_offset; in hantro_probe()
1114 vpu->dec_base = vpu->reg_bases[0] + vpu->variant->dec_offset; in hantro_probe()
1121 ret = dma_set_coherent_mask(vpu->dev, DMA_BIT_MASK(32)); in hantro_probe()
1123 dev_err(vpu->dev, "Could not set DMA coherent mask.\n"); in hantro_probe()
1128 for (i = 0; i < vpu->variant->num_irqs; i++) { in hantro_probe()
1132 if (!vpu->variant->irqs[i].handler) in hantro_probe()
1135 if (vpu->variant->num_irqs > 1) { in hantro_probe()
1136 irq_name = vpu->variant->irqs[i].name; in hantro_probe()
1137 irq = platform_get_irq_byname(vpu->pdev, irq_name); in hantro_probe()
1144 irq = platform_get_irq(vpu->pdev, 0); in hantro_probe()
1149 ret = devm_request_irq(vpu->dev, irq, in hantro_probe()
1150 vpu->variant->irqs[i].handler, 0, in hantro_probe()
1151 dev_name(vpu->dev), vpu); in hantro_probe()
1153 dev_err(vpu->dev, "Could not request %s IRQ.\n", in hantro_probe()
1159 if (vpu->variant->init) { in hantro_probe()
1160 ret = vpu->variant->init(vpu); in hantro_probe()
1162 dev_err(&pdev->dev, "Failed to init VPU hardware\n"); in hantro_probe()
1167 pm_runtime_set_autosuspend_delay(vpu->dev, 100); in hantro_probe()
1168 pm_runtime_use_autosuspend(vpu->dev); in hantro_probe()
1169 pm_runtime_enable(vpu->dev); in hantro_probe()
1171 ret = reset_control_deassert(vpu->resets); in hantro_probe()
1177 ret = clk_bulk_prepare(vpu->variant->num_clocks, vpu->clocks); in hantro_probe()
1183 ret = v4l2_device_register(&pdev->dev, &vpu->v4l2_dev); in hantro_probe()
1188 platform_set_drvdata(pdev, vpu); in hantro_probe()
1190 vpu->m2m_dev = v4l2_m2m_init(&vpu_m2m_ops); in hantro_probe()
1191 if (IS_ERR(vpu->m2m_dev)) { in hantro_probe()
1192 v4l2_err(&vpu->v4l2_dev, "Failed to init mem2mem device\n"); in hantro_probe()
1193 ret = PTR_ERR(vpu->m2m_dev); in hantro_probe()
1197 vpu->mdev.dev = vpu->dev; in hantro_probe()
1198 strscpy(vpu->mdev.model, DRIVER_NAME, sizeof(vpu->mdev.model)); in hantro_probe()
1199 media_device_init(&vpu->mdev); in hantro_probe()
1200 vpu->mdev.ops = &hantro_m2m_media_ops; in hantro_probe()
1201 vpu->v4l2_dev.mdev = &vpu->mdev; in hantro_probe()
1203 ret = hantro_add_enc_func(vpu); in hantro_probe()
1209 ret = hantro_add_dec_func(vpu); in hantro_probe()
1215 ret = media_device_register(&vpu->mdev); in hantro_probe()
1217 v4l2_err(&vpu->v4l2_dev, "Failed to register mem2mem media device\n"); in hantro_probe()
1224 hantro_remove_dec_func(vpu); in hantro_probe()
1226 hantro_remove_enc_func(vpu); in hantro_probe()
1228 media_device_cleanup(&vpu->mdev); in hantro_probe()
1229 v4l2_m2m_release(vpu->m2m_dev); in hantro_probe()
1231 v4l2_device_unregister(&vpu->v4l2_dev); in hantro_probe()
1233 clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks); in hantro_probe()
1235 reset_control_assert(vpu->resets); in hantro_probe()
1237 pm_runtime_dont_use_autosuspend(vpu->dev); in hantro_probe()
1238 pm_runtime_disable(vpu->dev); in hantro_probe()
1244 struct hantro_dev *vpu = platform_get_drvdata(pdev); in hantro_remove() local
1246 v4l2_info(&vpu->v4l2_dev, "Removing %s\n", pdev->name); in hantro_remove()
1248 media_device_unregister(&vpu->mdev); in hantro_remove()
1249 hantro_remove_dec_func(vpu); in hantro_remove()
1250 hantro_remove_enc_func(vpu); in hantro_remove()
1251 media_device_cleanup(&vpu->mdev); in hantro_remove()
1252 v4l2_m2m_release(vpu->m2m_dev); in hantro_remove()
1253 v4l2_device_unregister(&vpu->v4l2_dev); in hantro_remove()
1254 clk_bulk_unprepare(vpu->variant->num_clocks, vpu->clocks); in hantro_remove()
1255 reset_control_assert(vpu->resets); in hantro_remove()
1256 pm_runtime_dont_use_autosuspend(vpu->dev); in hantro_remove()
1257 pm_runtime_disable(vpu->dev); in hantro_remove()
1263 struct hantro_dev *vpu = dev_get_drvdata(dev); in hantro_runtime_resume() local
1265 if (vpu->variant->runtime_resume) in hantro_runtime_resume()
1266 return vpu->variant->runtime_resume(vpu); in hantro_runtime_resume()
1293 MODULE_DESCRIPTION("Hantro VPU codec driver");