Kernel-4.18.0-80.el8_nvidia,tegra-vde

NVIDIA Tegra Video Decoder Engine

Required properties:

• compatible : Must contain one of the following values:
  • “nvidia,tegra20-vde”
  • “nvidia,tegra30-vde”
  • “nvidia,tegra114-vde”
  • “nvidia,tegra124-vde”
  • “nvidia,tegra132-vde”
• reg : Must contain an entry for each entry in reg-names.
• reg-names : Must include the following entries:
  • sxe
  • bsev
  • mbe
  • ppe
  • mce
  • tfe
  • ppb
  • vdma
  • frameid
• iram : Must contain phandle to the mmio-sram device node that represents

     IRAM region used by VDE.
  

• interrupts : Must contain an entry for each entry in interrupt-names.
• interrupt-names : Must include the following entries:
  • sync-token
  • bsev
  • sxe
• clocks : Must include the following entries:
  • vde
• resets : Must include the following entries:
  • vde

Example:

video-codec@6001a000 {
compatible = “nvidia,tegra20-vde”;
reg = <0x6001a000 0x1000 /* Syntax Engine */
0x6001b000 0x1000 /* Video Bitstream Engine */
0x6001c000 0x100 /* Macroblock Engine */
0x6001c200 0x100 /* Post-processing Engine */
0x6001c400 0x100 /* Motion Compensation Engine */
0x6001c600 0x100 /* Transform Engine */
0x6001c800 0x100 /* Pixel prediction block */
0x6001ca00 0x100 /* Video DMA */
0x6001d800 0x300 /* Video frame controls */>;
reg-names = “sxe”, “bsev”, “mbe”, “ppe”, “mce”,
“tfe”, “ppb”, “vdma”, “frameid”;
iram = <&vde_pool>; /* IRAM region /
interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, / Sync token interrupt /
<GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>, / BSE-V interrupt /
<GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; / SXE interrupt */
interrupt-names = “sync-token”, “bsev”, “sxe”;
clocks = <&tegra_car TEGRA20_CLK_VDE>;
resets = <&tegra_car 61>;
};