Merging upstream version 6.9.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 9 deletions

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
index 73cf08a740..bb0202386c 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c
@@ -10,6 +10,7 @@
 
 #include <linux/clk.h>
 #include <linux/interrupt.h>
+#include <linux/mfd/syscon.h>
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_graph.h>
@@ -207,7 +208,7 @@ static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1)
 		switch (reg) {
 		case 0:
 			/* MIPI CSI-2 port */
-			if (!(rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)) {
+			if (!rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
 				dev_err(rkisp1->dev,
 					"internal CSI must be available for port 0\n");
 				ret = -EINVAL;
@@ -358,10 +359,11 @@ static const struct dev_pm_ops rkisp1_pm_ops = {
 
 static int rkisp1_create_links(struct rkisp1_device *rkisp1)
 {
+	unsigned int dev_count = rkisp1_path_count(rkisp1);
 	unsigned int i;
 	int ret;
 
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
 		/* Link the CSI receiver to the ISP. */
 		ret = media_create_pad_link(&rkisp1->csi.sd.entity,
 					    RKISP1_CSI_PAD_SRC,
@@ -373,7 +375,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
 	}
 
 	/* create ISP->RSZ->CAP links */
-	for (i = 0; i < 2; i++) {
+	for (i = 0; i < dev_count; i++) {
 		struct media_entity *resizer =
 			&rkisp1->resizer_devs[i].sd.entity;
 		struct media_entity *capture =
@@ -413,7 +415,7 @@ static int rkisp1_create_links(struct rkisp1_device *rkisp1)
 
 static void rkisp1_entities_unregister(struct rkisp1_device *rkisp1)
 {
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
 		rkisp1_csi_unregister(rkisp1);
 	rkisp1_params_unregister(rkisp1);
 	rkisp1_stats_unregister(rkisp1);
@@ -446,7 +448,7 @@ static int rkisp1_entities_register(struct rkisp1_device *rkisp1)
 	if (ret)
 		goto error;
 
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2) {
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2)) {
 		ret = rkisp1_csi_register(rkisp1);
 		if (ret)
 			goto error;
@@ -505,7 +507,9 @@ static const struct rkisp1_info px30_isp_info = {
 	.isrs = px30_isp_isrs,
 	.isr_size = ARRAY_SIZE(px30_isp_isrs),
 	.isp_ver = RKISP1_V12,
-	.features = RKISP1_FEATURE_MIPI_CSI2,
+	.features = RKISP1_FEATURE_MIPI_CSI2
+		  | RKISP1_FEATURE_SELF_PATH
+		  | RKISP1_FEATURE_DUAL_CROP,
 };
 
 static const char * const rk3399_isp_clks[] = {
@@ -524,7 +528,29 @@ static const struct rkisp1_info rk3399_isp_info = {
 	.isrs = rk3399_isp_isrs,
 	.isr_size = ARRAY_SIZE(rk3399_isp_isrs),
 	.isp_ver = RKISP1_V10,
-	.features = RKISP1_FEATURE_MIPI_CSI2,
+	.features = RKISP1_FEATURE_MIPI_CSI2
+		  | RKISP1_FEATURE_SELF_PATH
+		  | RKISP1_FEATURE_DUAL_CROP,
+};
+
+static const char * const imx8mp_isp_clks[] = {
+	"isp",
+	"hclk",
+	"aclk",
+};
+
+static const struct rkisp1_isr_data imx8mp_isp_isrs[] = {
+	{ NULL, rkisp1_isr, BIT(RKISP1_IRQ_ISP) | BIT(RKISP1_IRQ_MI) },
+};
+
+static const struct rkisp1_info imx8mp_isp_info = {
+	.clks = imx8mp_isp_clks,
+	.clk_size = ARRAY_SIZE(imx8mp_isp_clks),
+	.isrs = imx8mp_isp_isrs,
+	.isr_size = ARRAY_SIZE(imx8mp_isp_isrs),
+	.isp_ver = RKISP1_V_IMX8MP,
+	.features = RKISP1_FEATURE_MAIN_STRIDE
+		  | RKISP1_FEATURE_DMA_34BIT,
 };
 
 static const struct of_device_id rkisp1_of_match[] = {
@@ -536,6 +562,10 @@ static const struct of_device_id rkisp1_of_match[] = {
 		.compatible = "rockchip,rk3399-cif-isp",
 		.data = &rk3399_isp_info,
 	},
+	{
+		.compatible = "fsl,imx8mp-isp",
+		.data = &imx8mp_isp_info,
+	},
 	{},
 };
 MODULE_DEVICE_TABLE(of, rkisp1_of_match);
@@ -547,6 +577,7 @@ static int rkisp1_probe(struct platform_device *pdev)
 	struct rkisp1_device *rkisp1;
 	struct v4l2_device *v4l2_dev;
 	unsigned int i;
+	u64 dma_mask;
 	int ret, irq;
 	u32 cif_id;
 
@@ -560,6 +591,13 @@ static int rkisp1_probe(struct platform_device *pdev)
 	dev_set_drvdata(dev, rkisp1);
 	rkisp1->dev = dev;
 
+	dma_mask = rkisp1_has_feature(rkisp1, DMA_34BIT) ? DMA_BIT_MASK(34) :
+							   DMA_BIT_MASK(32);
+
+	ret = dma_set_mask_and_coherent(dev, dma_mask);
+	if (ret)
+		return ret;
+
 	mutex_init(&rkisp1->stream_lock);
 
 	rkisp1->base_addr = devm_platform_ioremap_resource(pdev, 0);
@@ -596,6 +634,21 @@ static int rkisp1_probe(struct platform_device *pdev)
 		return ret;
 	rkisp1->clk_size = info->clk_size;
 
+	if (info->isp_ver == RKISP1_V_IMX8MP) {
+		unsigned int id;
+
+		rkisp1->gasket = syscon_regmap_lookup_by_phandle_args(dev->of_node,
+								      "fsl,blk-ctrl",
+								      1, &id);
+		if (IS_ERR(rkisp1->gasket)) {
+			ret = PTR_ERR(rkisp1->gasket);
+			dev_err(dev, "failed to get gasket: %d\n", ret);
+			return ret;
+		}
+
+		rkisp1->gasket_id = id;
+	}
+
 	pm_runtime_enable(&pdev->dev);
 
 	ret = pm_runtime_resume_and_get(&pdev->dev);
@@ -650,7 +703,7 @@ static int rkisp1_probe(struct platform_device *pdev)
 err_unreg_entities:
 	rkisp1_entities_unregister(rkisp1);
 err_cleanup_csi:
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
 		rkisp1_csi_cleanup(rkisp1);
 err_unreg_media_dev:
 	media_device_unregister(&rkisp1->media_dev);
@@ -671,7 +724,7 @@ static void rkisp1_remove(struct platform_device *pdev)
 	v4l2_async_nf_cleanup(&rkisp1->notifier);
 
 	rkisp1_entities_unregister(rkisp1);
-	if (rkisp1->info->features & RKISP1_FEATURE_MIPI_CSI2)
+	if (rkisp1_has_feature(rkisp1, MIPI_CSI2))
 		rkisp1_csi_cleanup(rkisp1);
 	rkisp1_debug_cleanup(rkisp1);