diff options
Diffstat (limited to 'drivers/media/platform/qcom/venus/core.c')
| -rw-r--r-- | drivers/media/platform/qcom/venus/core.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 41eef376eb2d..bb6add9d340e 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -152,6 +152,83 @@ static void venus_clks_disable(struct venus_core *core) clk_disable_unprepare(core->clks[i]); } +static u32 to_v4l2_codec_type(u32 codec) +{ + switch (codec) { + case HFI_VIDEO_CODEC_H264: + return V4L2_PIX_FMT_H264; + case HFI_VIDEO_CODEC_H263: + return V4L2_PIX_FMT_H263; + case HFI_VIDEO_CODEC_MPEG1: + return V4L2_PIX_FMT_MPEG1; + case HFI_VIDEO_CODEC_MPEG2: + return V4L2_PIX_FMT_MPEG2; + case HFI_VIDEO_CODEC_MPEG4: + return V4L2_PIX_FMT_MPEG4; + case HFI_VIDEO_CODEC_VC1: + return V4L2_PIX_FMT_VC1_ANNEX_G; + case HFI_VIDEO_CODEC_VP8: + return V4L2_PIX_FMT_VP8; + case HFI_VIDEO_CODEC_VP9: + return V4L2_PIX_FMT_VP9; + case HFI_VIDEO_CODEC_DIVX: + case HFI_VIDEO_CODEC_DIVX_311: + return V4L2_PIX_FMT_XVID; + default: + return 0; + } +} + +static int venus_enumerate_codecs(struct venus_core *core, u32 type) +{ + const struct hfi_inst_ops dummy_ops = {}; + struct venus_inst *inst; + u32 codec, codecs; + unsigned int i; + int ret; + + if (core->res->hfi_version != HFI_VERSION_1XX) + return 0; + + inst = kzalloc(sizeof(*inst), GFP_KERNEL); + if (!inst) + return -ENOMEM; + + mutex_init(&inst->lock); + inst->core = core; + inst->session_type = type; + if (type == VIDC_SESSION_TYPE_DEC) + codecs = core->dec_codecs; + else + codecs = core->enc_codecs; + + ret = hfi_session_create(inst, &dummy_ops); + if (ret) + goto err; + + for (i = 0; i < MAX_CODEC_NUM; i++) { + codec = (1 << i) & codecs; + if (!codec) + continue; + + ret = hfi_session_init(inst, to_v4l2_codec_type(codec)); + if (ret) + goto done; + + ret = hfi_session_deinit(inst); + if (ret) + goto done; + } + +done: + hfi_session_destroy(inst); +err: + mutex_destroy(&inst->lock); + kfree(inst); + + return ret; +} + static int venus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -219,6 +296,14 @@ static int venus_probe(struct platform_device *pdev) if (ret) goto err_venus_shutdown; + ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_DEC); + if (ret) + goto err_venus_shutdown; + + ret = venus_enumerate_codecs(core, VIDC_SESSION_TYPE_ENC); + if (ret) + goto err_venus_shutdown; + ret = v4l2_device_register(dev, &core->v4l2_dev); if (ret) goto err_core_deinit; @@ -365,9 +450,31 @@ static const struct venus_resources msm8996_res = { .fwname = "qcom/venus-4.2/venus.mdt", }; +static const struct freq_tbl sdm845_freq_table[] = { + { 1944000, 380000000 }, /* 4k UHD @ 60 */ + { 972000, 320000000 }, /* 4k UHD @ 30 */ + { 489600, 200000000 }, /* 1080p @ 60 */ + { 244800, 100000000 }, /* 1080p @ 30 */ +}; + +static const struct venus_resources sdm845_res = { + .freq_tbl = sdm845_freq_table, + .freq_tbl_size = ARRAY_SIZE(sdm845_freq_table), + .clks = {"core", "iface", "bus" }, + .clks_num = 3, + .max_load = 2563200, + .hfi_version = HFI_VERSION_4XX, + .vmem_id = VIDC_RESOURCE_NONE, + .vmem_size = 0, + .vmem_addr = 0, + .dma_mask = 0xe0000000 - 1, + .fwname = "qcom/venus-5.2/venus.mdt", +}; + static const struct of_device_id venus_dt_match[] = { { .compatible = "qcom,msm8916-venus", .data = &msm8916_res, }, { .compatible = "qcom,msm8996-venus", .data = &msm8996_res, }, + { .compatible = "qcom,sdm845-venus", .data = &sdm845_res, }, { } }; MODULE_DEVICE_TABLE(of, venus_dt_match); |