From: Konrad Dybcio <konradybcio@xxxxxxxxxx> Some newer SoCs (such as SM8350) have a third interconnect path. Add it and make it optional. Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230731-topic-8280_venus-v1-4-8c8bbe1983a5@xxxxxxxxxx Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx> Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx> --- drivers/media/platform/qcom/venus/core.c | 19 +++++++++++++++++++ drivers/media/platform/qcom/venus/core.h | 3 +++ drivers/media/platform/qcom/venus/pm_helpers.c | 3 +++ 3 files changed, 25 insertions(+) diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c index 61fb59788a810..93e5b9e1f70cc 100644 --- a/drivers/media/platform/qcom/venus/core.c +++ b/drivers/media/platform/qcom/venus/core.c @@ -393,6 +393,15 @@ static int venus_probe(struct platform_device *pdev) if (IS_ERR(core->cpucfg_path)) return PTR_ERR(core->cpucfg_path); + core->llcc_path = devm_of_icc_get(dev, "video-llcc"); + if (IS_ERR(core->llcc_path)) { + /* LLCC path is optional */ + if (PTR_ERR(core->llcc_path) == -ENODATA) + core->llcc_path = NULL; + else + return PTR_ERR(core->llcc_path); + } + core->irq = platform_get_irq(pdev, 0); if (core->irq < 0) return core->irq; @@ -581,12 +590,18 @@ static __maybe_unused int venus_runtime_suspend(struct device *dev) if (ret) goto err_cpucfg_path; + ret = icc_set_bw(core->llcc_path, 0, 0); + if (ret) + goto err_llcc_path; + ret = icc_set_bw(core->video_path, 0, 0); if (ret) goto err_video_path; return ret; +err_llcc_path: + icc_set_bw(core->video_path, kbps_to_icc(20000), 0); err_video_path: icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0); err_cpucfg_path: @@ -626,6 +641,10 @@ static __maybe_unused int venus_runtime_resume(struct device *dev) if (ret) return ret; + ret = icc_set_bw(core->llcc_path, kbps_to_icc(20000), 0); + if (ret) + return ret; + ret = icc_set_bw(core->cpucfg_path, kbps_to_icc(1000), 0); if (ret) return ret; diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h index b595f72b3afc4..0cb17b7db0963 100644 --- a/drivers/media/platform/qcom/venus/core.h +++ b/drivers/media/platform/qcom/venus/core.h @@ -65,6 +65,7 @@ struct venus_resources { unsigned int bw_tbl_enc_size; const struct bw_tbl *bw_tbl_dec; unsigned int bw_tbl_dec_size; + bool has_llcc_path; const struct reg_val *reg_tbl; unsigned int reg_tbl_size; const struct hfi_ubwc_config *ubwc_conf; @@ -136,6 +137,7 @@ struct venus_format { * @vcodec1_clks: an array of vcodec1 struct clk pointers * @video_path: an interconnect handle to video to/from memory path * @cpucfg_path: an interconnect handle to cpu configuration path + * @llcc_path: an interconnect handle to video to/from llcc path * @pmdomains: a pointer to a list of pmdomains * @opp_pmdomain: an OPP power-domain * @resets: an array of reset signals @@ -189,6 +191,7 @@ struct venus_core { struct clk *vcodec1_clks[VIDC_VCODEC_CLKS_NUM_MAX]; struct icc_path *video_path; struct icc_path *cpucfg_path; + struct icc_path *llcc_path; struct dev_pm_domain_list *pmdomains; struct dev_pm_domain_list *opp_pmdomain; struct reset_control *resets[VIDC_RESETS_NUM_MAX]; diff --git a/drivers/media/platform/qcom/venus/pm_helpers.c b/drivers/media/platform/qcom/venus/pm_helpers.c index 33a5a659c0ada..3afda28cdfed2 100644 --- a/drivers/media/platform/qcom/venus/pm_helpers.c +++ b/drivers/media/platform/qcom/venus/pm_helpers.c @@ -237,6 +237,9 @@ static int load_scale_bw(struct venus_core *core) dev_dbg(core->dev, VDBGL "total: avg_bw: %u, peak_bw: %u\n", total_avg, total_peak); + if (core->res->has_llcc_path) + icc_set_bw(core->llcc_path, total_avg, total_peak); + return icc_set_bw(core->video_path, total_avg, total_peak); } -- 2.47.2
