Commit b0470064 authored by Eugeniy Paltsev's avatar Eugeniy Paltsev Committed by Vineet Gupta
Browse files

ARC: [plat-hsdk]: Add support of Vivante GPU 



HSDK board has built-in Vivante GPU IP which works perfectly fine
with Etnaviv driver, so let's use it.

Signed-off-by: default avatarEugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
Signed-off-by: default avatarVineet Gupta <vgupta@synopsys.com>
parent 780b35b6

arch/arc/boot/dts/hsdk.dts

+29 −0
Original line number Diff line number Diff line
@@ -167,6 +167,24 @@ 
			#clock-cells = <0>;

		};



		gpu_core_clk: gpu-core-clk {

			compatible = "fixed-clock";

			clock-frequency = <400000000>;

			#clock-cells = <0>;

		};



		gpu_dma_clk: gpu-dma-clk {

			compatible = "fixed-clock";

			clock-frequency = <400000000>;

			#clock-cells = <0>;

		};



		gpu_cfg_clk: gpu-cfg-clk {

			compatible = "fixed-clock";

			clock-frequency = <200000000>;

			#clock-cells = <0>;

		};



		dmac_core_clk: dmac-core-clk {

			compatible = "fixed-clock";

			clock-frequency = <400000000>;
@@ -264,6 +282,17 @@ 
			};

		};



		gpu_3d: gpu@90000 {

			compatible = "vivante,gc";

			reg = <0x90000 0x4000>;

			clocks = <&gpu_dma_clk>,

				 <&gpu_cfg_clk>,

				 <&gpu_core_clk>,

				 <&gpu_core_clk>;

			clock-names = "bus", "reg", "core", "shader";

			interrupts = <28>;

		};



		dmac: dmac@80000 {

			compatible = "snps,axi-dma-1.01a";

			reg = <0x80000 0x400>;

arch/arc/configs/hsdk_defconfig

+1 −1
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ CONFIG_GPIO_SNPS_CREG=y 
CONFIG_DRM=y

# CONFIG_DRM_FBDEV_EMULATION is not set

CONFIG_DRM_UDL=y

CONFIG_DRM_ETNAVIV=y

CONFIG_FB=y

CONFIG_FRAMEBUFFER_CONSOLE=y

CONFIG_USB_EHCI_HCD=y
@@ -65,7 +66,6 @@ CONFIG_MMC=y 
CONFIG_MMC_SDHCI=y

CONFIG_MMC_SDHCI_PLTFM=y

CONFIG_MMC_DW=y

# CONFIG_IOMMU_SUPPORT is not set

CONFIG_EXT3_FS=y

CONFIG_VFAT_FS=y

CONFIG_TMPFS=y