be sure to have enough CMA for kodi on solidrun devices

target/linux/config/Config.in.dma

@@ -6,7 +6,27 @@ config ADK_KERNEL_CMA
 
 config ADK_KERNEL_CMA_SIZE_MBYTES
 	int
-	default 8
+	default 256 if ADK_KERNEL_CMA_SIZE_256
+	default 128 if ADK_KERNEL_CMA_SIZE_128
+	default 64 if ADK_KERNEL_CMA_SIZE_64
+	default 8 if ADK_KERNEL_CMA_SIZE_8
+
+choice
+depends on ADK_KERNEL_CMA
+
+config ADK_KERNEL_CMA_SIZE_256
+	bool
+
+config ADK_KERNEL_CMA_SIZE_128
+	bool
+
+config ADK_KERNEL_CMA_SIZE_64
+	bool
+
+config ADK_KERNEL_CMA_SIZE_8
+	bool
+
+endchoice
 
 config ADK_KERNEL_CMA_SIZE_SEL_MBYTES
 	bool
@@ -25,6 +45,7 @@ config ADK_KERNEL_DMA_BCM2708
         select ADK_KERNEL_DMADEVICES
 	select ADK_KERNEL_CMA
 	select ADK_KERNEL_CMA_SIZE_SEL_MBYTES
+	select ADK_KERNEL_CMA_SIZE_128
 	select ADK_KERNEL_DMA_CMA
 	select ADK_KERNEL_BCM_VC_SM
 	select ADK_KERNEL_BCM_VC_CMA
@@ -34,6 +55,9 @@ config ADK_KERNEL_DMA_BCM2708
 
 config ADK_KERNEL_IMX_SDMA
 	bool
+	select ADK_KERNEL_CMA
+	select ADK_KERNEL_CMA_SIZE_SEL_MBYTES
+	select ADK_KERNEL_CMA_SIZE_256
 	select ADK_KERNEL_DMADEVICES
 	select ADK_KERNEL_FW_LOADER
 	select ADK_KERNEL_FIRMWARE_IN_KERNEL