* [PATCH v2] ARC: [plat-hsdk]: Add support of Vivante GPU
@ 2019-02-01 12:12 ` Eugeniy Paltsev
0 siblings, 0 replies; 2+ messages in thread
From: Eugeniy Paltsev @ 2019-02-01 12:12 UTC (permalink / raw)
To: linux-snps-arc, Vineet Gupta
Cc: linux-kernel, Alexey Brodkin, Rob Herring, devicetree,
Lucas Stach, Eugeniy Paltsev
HSDK board has built-in Vivante GPU IP which works perfectly fine
with Etnaviv driver, so let's use it.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
---
Changes v1->v2:
* Add clock inputs to etnaviv device tree node (reported by Lucas Stach)
arch/arc/boot/dts/hsdk.dts | 29 +++++++++++++++++++++++++++++
arch/arc/configs/hsdk_defconfig | 2 +-
2 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 43f17b51ee89..df86d0818db8 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -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>;
+ };
+
gmac: ethernet@8000 {
#interrupt-cells = <1>;
compatible = "snps,dwmac";
@@ -237,6 +255,17 @@
reg = <0>;
};
};
+
+ 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>;
+ };
};
memory@80000000 {
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 87b23b7fb781..915e1cca31f8 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -52,6 +52,7 @@ CONFIG_GPIO_DWAPB=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
@@ -63,7 +64,6 @@ 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
--
2.14.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH v2] ARC: [plat-hsdk]: Add support of Vivante GPU
@ 2019-02-01 12:12 ` Eugeniy Paltsev
0 siblings, 0 replies; 2+ messages in thread
From: Eugeniy Paltsev @ 2019-02-01 12:12 UTC (permalink / raw)
To: linux-snps-arc
HSDK board has built-in Vivante GPU IP which works perfectly fine
with Etnaviv driver, so let's use it.
Signed-off-by: Eugeniy Paltsev <Eugeniy.Paltsev at synopsys.com>
---
Changes v1->v2:
* Add clock inputs to etnaviv device tree node (reported by Lucas Stach)
arch/arc/boot/dts/hsdk.dts | 29 +++++++++++++++++++++++++++++
arch/arc/configs/hsdk_defconfig | 2 +-
2 files changed, 30 insertions(+), 1 deletion(-)
diff --git a/arch/arc/boot/dts/hsdk.dts b/arch/arc/boot/dts/hsdk.dts
index 43f17b51ee89..df86d0818db8 100644
--- a/arch/arc/boot/dts/hsdk.dts
+++ b/arch/arc/boot/dts/hsdk.dts
@@ -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>;
+ };
+
gmac: ethernet at 8000 {
#interrupt-cells = <1>;
compatible = "snps,dwmac";
@@ -237,6 +255,17 @@
reg = <0>;
};
};
+
+ gpu_3d: gpu at 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>;
+ };
};
memory at 80000000 {
diff --git a/arch/arc/configs/hsdk_defconfig b/arch/arc/configs/hsdk_defconfig
index 87b23b7fb781..915e1cca31f8 100644
--- a/arch/arc/configs/hsdk_defconfig
+++ b/arch/arc/configs/hsdk_defconfig
@@ -52,6 +52,7 @@ CONFIG_GPIO_DWAPB=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
@@ -63,7 +64,6 @@ 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
--
2.14.5
^ permalink raw reply related [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-02-01 12:12 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-02-01 12:12 [PATCH v2] ARC: [plat-hsdk]: Add support of Vivante GPU Eugeniy Paltsev
2019-02-01 12:12 ` Eugeniy Paltsev
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.