diff mbox

[09/28] venus: venc,vdec: adds clocks needed for venus 4xx

Message ID 20180424124436.26955-10-stanimir.varbanov@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Stanimir Varbanov April 24, 2018, 12:44 p.m. UTC 
This extends the clocks number to support suspend and resume
on Venus version 4xx.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/core.h |  4 +--
 drivers/media/platform/qcom/venus/vdec.c | 42 ++++++++++++++++++++++++++------
 drivers/media/platform/qcom/venus/venc.c | 42 ++++++++++++++++++++++++++------
 3 files changed, 72 insertions(+), 16 deletions(-)
diff mbox

Patch

diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 8d3e150800c9..b5b9a84e9155 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -92,8 +92,8 @@  struct venus_core {
 	void __iomem *base;
 	int irq;
 	struct clk *clks[VIDC_CLKS_NUM_MAX];
-	struct clk *core0_clk;
-	struct clk *core1_clk;
+	struct clk *core0_clk, *core0_bus_clk;
+	struct clk *core1_clk, *core1_bus_clk;
 	struct video_device *vdev_dec;
 	struct video_device *vdev_enc;
 	struct v4l2_device v4l2_dev;
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 261a51adeef2..c45452634e7e 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -1081,12 +1081,18 @@  static int vdec_probe(struct platform_device *pdev)
 	if (!core)
 		return -EPROBE_DEFER;
 
-	if (core->res->hfi_version == HFI_VERSION_3XX) {
+	if (IS_V3(core) || IS_V4(core)) {
 		core->core0_clk = devm_clk_get(dev, "core");
 		if (IS_ERR(core->core0_clk))
 			return PTR_ERR(core->core0_clk);
 	}
 
+	if (IS_V4(core)) {
+		core->core0_bus_clk = devm_clk_get(dev, "bus");
+		if (IS_ERR(core->core0_bus_clk))
+			return PTR_ERR(core->core0_bus_clk);
+	}
+
 	platform_set_drvdata(pdev, core);
 
 	vdev = video_device_alloc();
@@ -1132,12 +1138,23 @@  static __maybe_unused int vdec_runtime_suspend(struct device *dev)
 {
 	struct venus_core *core = dev_get_drvdata(dev);
 
-	if (core->res->hfi_version == HFI_VERSION_1XX)
+	if (IS_V1(core))
 		return 0;
 
-	writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+	if (IS_V3(core))
+		writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(0, core->base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL);
+
+	if (IS_V4(core))
+		clk_disable_unprepare(core->core0_bus_clk);
+
 	clk_disable_unprepare(core->core0_clk);
-	writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+
+	if (IS_V3(core))
+		writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(1, core->base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL);
 
 	return 0;
 }
@@ -1147,12 +1164,23 @@  static __maybe_unused int vdec_runtime_resume(struct device *dev)
 	struct venus_core *core = dev_get_drvdata(dev);
 	int ret;
 
-	if (core->res->hfi_version == HFI_VERSION_1XX)
+	if (IS_V1(core))
 		return 0;
 
-	writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+	if (IS_V3(core))
+		writel(0, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(0, core->base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL);
+
 	ret = clk_prepare_enable(core->core0_clk);
-	writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+
+	if (IS_V4(core))
+		ret |= clk_prepare_enable(core->core0_bus_clk);
+
+	if (IS_V3(core))
+		writel(1, core->base + WRAPPER_VDEC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(1, core->base + WRAPPER_VCODEC0_MMCC_POWER_CONTROL);
 
 	return ret;
 }
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 947001170a77..bc8c2e7a8d2c 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -1225,12 +1225,18 @@  static int venc_probe(struct platform_device *pdev)
 	if (!core)
 		return -EPROBE_DEFER;
 
-	if (core->res->hfi_version == HFI_VERSION_3XX) {
+	if (IS_V3(core) || IS_V4(core)) {
 		core->core1_clk = devm_clk_get(dev, "core");
 		if (IS_ERR(core->core1_clk))
 			return PTR_ERR(core->core1_clk);
 	}
 
+	if (IS_V4(core)) {
+		core->core1_bus_clk = devm_clk_get(dev, "bus");
+		if (IS_ERR(core->core1_bus_clk))
+			return PTR_ERR(core->core1_bus_clk);
+	}
+
 	platform_set_drvdata(pdev, core);
 
 	vdev = video_device_alloc();
@@ -1276,12 +1282,23 @@  static __maybe_unused int venc_runtime_suspend(struct device *dev)
 {
 	struct venus_core *core = dev_get_drvdata(dev);
 
-	if (core->res->hfi_version == HFI_VERSION_1XX)
+	if (IS_V1(core))
 		return 0;
 
-	writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+	if (IS_V3(core))
+		writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(0, core->base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL);
+
+	if (IS_V4(core))
+		clk_disable_unprepare(core->core1_bus_clk);
+
 	clk_disable_unprepare(core->core1_clk);
-	writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+
+	if (IS_V3(core))
+		writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(1, core->base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL);
 
 	return 0;
 }
@@ -1291,12 +1308,23 @@  static __maybe_unused int venc_runtime_resume(struct device *dev)
 	struct venus_core *core = dev_get_drvdata(dev);
 	int ret;
 
-	if (core->res->hfi_version == HFI_VERSION_1XX)
+	if (IS_V1(core))
 		return 0;
 
-	writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+	if (IS_V3(core))
+		writel(0, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(0, core->base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL);
+
 	ret = clk_prepare_enable(core->core1_clk);
-	writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+
+	if (IS_V4(core))
+		ret |= clk_prepare_enable(core->core1_bus_clk);
+
+	if (IS_V3(core))
+		writel(1, core->base + WRAPPER_VENC_VCODEC_POWER_CONTROL);
+	else if (IS_V4(core))
+		writel(1, core->base + WRAPPER_VCODEC1_MMCC_POWER_CONTROL);
 
 	return ret;
 }