[meta-ti] [EXTERNAL] [thud/master][PATCH 1/2] cmem: Add CMEM 384MB block to dra76xx to enable opencl and tidl

[Jacob Stiffler]

Denys,

Can you please back-port this to ti2019.01?


Thank you,

Jake


On 6/19/2019 1:41 PM, Djordje Senicic wrote:
> Signed-off-by: Djordje Senicic <x0157990 at ti.com>
> ---
>   recipes-kernel/linux/cmem.inc                 |  6 ++--
>   .../linux/files/dra7xx/cmem-dra76x.dtsi       | 29 +++++++++++++++++++
>   2 files changed, 33 insertions(+), 2 deletions(-)
>   create mode 100644 recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi
>
> diff --git a/recipes-kernel/linux/cmem.inc b/recipes-kernel/linux/cmem.inc
> index 5fd0b9d9..8bd643f4 100644
> --- a/recipes-kernel/linux/cmem.inc
> +++ b/recipes-kernel/linux/cmem.inc
> @@ -4,8 +4,8 @@
>   CMEM_MACHINE = "${MACHINE}"
>   CMEM_MACHINE_am57xx-evm = "am571x am572x am574x"
>   CMEM_MACHINE_am57xx-hs-evm = "am571x am572x am574x"
> -CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x"
> -CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x"
> +CMEM_MACHINE_dra7xx-evm = "dra71x dra72x dra74x dra76x"
> +CMEM_MACHINE_dra7xx-hs-evm = "dra71x dra72x dra74x dra76x"
>   
>   # Set cmem.dtsi per machine or machine variant
>   CMEM_DTSI = "cmem.dtsi"
> @@ -13,6 +13,7 @@ CMEM_DTSI_am571x = "cmem-am571x.dtsi"
>   CMEM_DTSI_am574x = "cmem-am574x.dtsi"
>   CMEM_DTSI_dra71x = "cmem-dra71x.dtsi"
>   CMEM_DTSI_dra72x = "cmem-dra72x.dtsi"
> +CMEM_DTSI_dra76x = "cmem-dra76x.dtsi"
>   
>   # Split device trees between variants
>   CMEM_DEVICETREE = "${KERNEL_DEVICETREE}"
> @@ -24,6 +25,7 @@ CMEM_DEVICETREE_dra71x = "dra71-evm.dtb"
>   CMEM_DEVICETREE_dra72x = "dra72-evm.dtb dra72-evm-lcd-osd101t2045.dtb dra72-evm-lcd-osd101t2587.dtb \
>                             dra72-evm-revc.dtb dra72-evm-revc-lcd-osd101t2045.dtb dra72-evm-revc-lcd-osd101t2587.dtb"
>   CMEM_DEVICETREE_dra74x = "dra7-evm.dtb dra7-evm-lcd-osd101t2045.dtb dra7-evm-lcd-osd101t2587.dtb"
> +CMEM_DEVICETREE_dra76x = "dra76-evm.dtb dra76-evm-tfp410.dtb"
>   
>   # Flag to enable CMEM injection
>   RESERVE_CMEM ?= "0"
> diff --git a/recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi b/recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi
> new file mode 100644
> index 00000000..9d207db5
> --- /dev/null
> +++ b/recipes-kernel/linux/files/dra7xx/cmem-dra76x.dtsi
> @@ -0,0 +1,29 @@
> +/ {
> +        reserved-memory {
> +                #address-cells = <2>;
> +                #size-cells = <2>;
> +                ranges;
> +
> +                cmem_block_mem_0: cmem_block_mem at a0000000 {
> +                        reg = <0x0 0xa0000000 0x0 0x18000000>;
> +                        no-map;
> +                        status = "okay";
> +                };
> +        };
> +
> +        cmem {
> +                compatible = "ti,cmem";
> +                #address-cells = <1>;
> +                #size-cells = <0>;
> +
> +		#pool-size-cells = <2>;
> +
> +                status = "okay";
> +
> +                cmem_block_0: cmem_block at 0 {
> +                        reg = <0>;
> +                        memory-region = <&cmem_block_mem_0>;
> +                        cmem-buf-pools = <1 0x0 0x18000000>;
> +                };
> +        };
> +};