Re: [Patch v6 1/4] memory: tegra: Add memory controller channels support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 





On 4/10/2022 8:34 PM, Dmitry Osipenko wrote:
External email: Use caution opening links or attachments


06.04.2022 08:24, Ashish Mhetre пишет:
diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
index 1066b1194a5a..c3c121fbfbb7 100644
--- a/include/soc/tegra/mc.h
+++ b/include/soc/tegra/mc.h
@@ -13,6 +13,9 @@
  #include <linux/irq.h>
  #include <linux/reset-controller.h>
  #include <linux/types.h>
+#include <linux/platform_device.h>
+
+#define MC_MAX_CHANNELS 16

  struct clk;
  struct device;
@@ -181,6 +184,7 @@ struct tegra_mc_ops {
       int (*resume)(struct tegra_mc *mc);
       irqreturn_t (*handle_irq)(int irq, void *data);
       int (*probe_device)(struct tegra_mc *mc, struct device *dev);
+     int (*map_regs)(struct tegra_mc *mc, struct platform_device *pdev);
  };

  struct tegra_mc_soc {
@@ -194,6 +198,7 @@ struct tegra_mc_soc {
       unsigned int atom_size;

       u8 client_id_mask;
+     u8 num_channels;

       const struct tegra_smmu_soc *smmu;

@@ -212,6 +217,8 @@ struct tegra_mc {
       struct tegra_smmu *smmu;
       struct gart_device *gart;
       void __iomem *regs;
+     void __iomem *bcast_ch_regs;
+     void __iomem *ch_regs[MC_MAX_CHANNELS];

Why not to allocate ch_regs at runtime?

Yes, we can do that. I'll make necessary changes in v7.




[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux