| Message ID | 20180419042004.25168-6-joel@jms.id.au |
|---|---|
| State | Accepted, archived |
| Headers | show |
| Series | drm: Add ASPEED GFX driver | expand |
On Thu, 19 Apr 2018, at 13:50, Joel Stanley wrote: > The GFX controller is the internal graphics device used by the SoC > (opposed to the one connected via the PCIe device and used by the host). > > This configures it with a framebuffer region and adds it to the command > line so kernel boot messages appear on the display. > > Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> > --- > arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/ > arm/boot/dts/aspeed-bmc-opp-witherspoon.dts > index e8e4d305a9cf..596608f4b936 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts > @@ -26,6 +26,13 @@ > no-map; > reg = <0x98000000 0x04000000>; /* 64M */ > }; > + > + gfx_memory: framebuffer { > + size = <0x01000000>; > + alignment = <0x01000000>; > + compatible = "shared-dma-pool"; > + reusable; > + }; > }; > > gpio-keys { > @@ -617,6 +624,7 @@ > > &gfx { > status = "okay"; > + memory-region = <&gfx_memory>; > }; > > &pinctrl { > -- > 2.17.0 >
diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts index e8e4d305a9cf..596608f4b936 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts @@ -26,6 +26,13 @@ no-map; reg = <0x98000000 0x04000000>; /* 64M */ }; + + gfx_memory: framebuffer { + size = <0x01000000>; + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; + }; }; gpio-keys { @@ -617,6 +624,7 @@ &gfx { status = "okay"; + memory-region = <&gfx_memory>; }; &pinctrl {
The GFX controller is the internal graphics device used by the SoC (opposed to the one connected via the PCIe device and used by the host). This configures it with a framebuffer region and adds it to the command line so kernel boot messages appear on the display. Signed-off-by: Joel Stanley <joel@jms.id.au> --- arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 8 ++++++++ 1 file changed, 8 insertions(+)