dcp: 42-bit DMA masks

marcan · marcan · commit 210457a76c5e · 2023-04-24T19:53:54.000+09:00
Signed-off-by: Hector Martin &lt;marcan@marcan.st&gt;
diff --git a/drivers/gpu/drm/apple/apple_drv.c b/drivers/gpu/drm/apple/apple_drv.c
@@ -459,7 +459,7 @@ static int apple_drm_init(struct device *dev)
 	resource_size_t fb_size;
 	int ret;
 
-	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(36));
+	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(42));
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/apple/dcp.c b/drivers/gpu/drm/apple/dcp.c
@@ -420,7 +420,7 @@ static int dcp_comp_bind(struct device *dev, struct device *main, void *data)
 	u32 cpu_ctrl;
 	int ret;
 
-	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(36));
+	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(42));
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/apple/dummy-piodma.c b/drivers/gpu/drm/apple/dummy-piodma.c
@@ -26,7 +26,7 @@ static const struct component_ops dcp_piodma_comp_ops = {
 };
 static int dcp_piodma_probe(struct platform_device *pdev)
 {
-	int ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));
+	int ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(42));
 	if (ret)
 		return ret;
 

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ static const struct component_ops dcp_piodma_comp_ops = {`
`26`	`26`	`};`
`27`	`27`	`static int dcp_piodma_probe(struct platform_device *pdev)`
`28`	`28`	`{`
`29`		`- int ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(36));`
	`29`	`+ int ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(42));`
`30`	`30`	`if (ret)`
`31`	`31`	`return ret;`
`32`	`32`