On Mon, Sep 01, 2025 at 11:16:18AM +, Matt Coster wrote:
> Hi Drew,
>
> Apologies for the delay, I was on holiday last week.
>
> I've just applied the non-dts patches to drm-misc-next [1], would you
> mind re-adding the dts patch to thead-dt-for-next?
Thanks for the update.
I've now pushed
On Wed, Aug 27, 2025 at 03:08:01PM -0700, Drew Fustini wrote:
> On Fri, Aug 22, 2025 at 01:43:53PM -0700, Drew Fustini wrote:
> > On Fri, Aug 22, 2025 at 12:20:17AM +0200, Michal Wilczynski wrote:
> > > Add a device tree node for the IMG BXM-4-64 GPU present in the T-HEAD
> &
On Fri, Aug 22, 2025 at 01:43:53PM -0700, Drew Fustini wrote:
> On Fri, Aug 22, 2025 at 12:20:17AM +0200, Michal Wilczynski wrote:
> > Add a device tree node for the IMG BXM-4-64 GPU present in the T-HEAD
> > TH1520 SoC used by the Lichee Pi 4A board. This node enables support
On Fri, Aug 22, 2025 at 01:49:38PM +0200, Michal Wilczynski wrote:
>
>
> On 8/22/25 12:26, Michal Wilczynski wrote:
> >
> >
> > On 8/22/25 12:04, Michal Wilczynski wrote:
> >>
> >>
> >> On 8/22/25 11:28, Matt Coster wrote:
> >>> On 21/08/2025 23:20, Michal Wilczynski wrote:
> Update the Im
; Reviewed-by: Ulf Hansson
> Reviewed-by: Drew Fustini
> Reviewed-by: Bartosz Golaszewski
> Acked-by: Matt Coster
> Signed-off-by: Michal Wilczynski
> ---
> arch/riscv/boot/dts/thead/th1520.dtsi | 21 +
> 1 file changed, 21 insertions(+)
I've appli
On Fri, Aug 15, 2025 at 12:40:43AM +0800, Icenowy Zheng wrote:
> This is a from-scratch driver targeting Verisilicon DC-series display
> controllers, which feature self-identification functionality like their
> GC-series GPUs.
>
> Only DC8200 is being supported now, and only the main framebuffer i
1].
>
> Link: https://lore.kernel.org/all/aAvfn2mq0Ksi8DF2@x1/ [1]
>
> Reviewed-by: Ulf Hansson
> Reviewed-by: Bartosz Golaszewski
> Reviewed-by: Drew Fustini
> Signed-off-by: Michal Wilczynski
> ---
> arch/riscv/boot/dts/thead/th1520.dtsi | 3 +++
> 1 file changed,
On Mon, Jun 23, 2025 at 10:17:36AM +0200, Michal Wilczynski wrote:
> Hi,
>
> Apologies for the late reply, it was a long weekend in Poland and I was
> away without access to e-mail.
>
> This is the Imagination repository that hosts the firmware [1].
> Admittedly I'm not using the newest firmware
CFG_ACLK>;
> + clock-names = "core", "mem", "sys";
> + power-domains = <&aon TH1520_GPU_PD>;
> + power-domain-names = "a";
> + resets = <&rst TH1520_RESET_ID_GPU>;
> + };
> +
> rst: reset-controller@ffef528000 {
> compatible = "thead,th1520-reset";
> reg = <0xff 0xef528000 0x0 0x4f>;
>
> --
> 2.34.1
>
Reviewed-by: Drew Fustini
es = "aon";
> + resets = <&rst TH1520_RESET_ID_GPU_CLKGEN>;
> + reset-names = "gpu-clkgen";
> #power-domain-cells = <1>;
> };
>
>
> --
> 2.34.1
>
Reviewed-by: Drew Fustini
+maxItems: 1
> +
> + reset-names:
> +items:
> + - const: gpu-clkgen
> +
>"#power-domain-cells":
> const: 1
>
>
> --
> 2.34.1
>
Reviewed-by: Drew Fustini
I'm wondering what tree this should go through. Ulf took the original
patch that created the binding.
Thanks,
Drew
On Wed, Jun 18, 2025 at 12:22:06PM +0200, Michal Wilczynski wrote:
> This patch series introduces support for the Imagination IMG BXM-4-64
> GPU found on the T-HEAD TH1520 SoC. A key aspect of this support is
> managing the GPU's complex power-up and power-down sequence, which
> involves multiple c
On Wed, Jun 18, 2025 at 12:22:07PM +0200, Michal Wilczynski wrote:
> Introduce the pwrseq-thead-gpu driver, a power sequencer provider for
> the Imagination BXM-4-64 GPU on the T-HEAD TH1520 SoC. This driver
> controls an auxiliary device instantiated by the AON power domain.
>
> The TH1520 GPU re
On Sat, Jun 14, 2025 at 08:06:06PM +0200, Michal Wilczynski wrote:
> This patch series introduces support for the Imagination IMG BXM-4-64
> GPU found on the T-HEAD TH1520 SoC. A key aspect of this support is
> managing the GPU's complex power-up and power-down sequence, which
> involves multiple c
On Mon, Jun 02, 2025 at 10:33:07AM -0700, Drew Fustini wrote:
> On Mon, Jun 02, 2025 at 10:03:09AM +0200, Michal Wilczynski wrote:
> >
> >
> > On 6/2/25 01:05, Drew Fustini wrote:
> > > On Fri, May 30, 2025 at 12:23:47AM +0200, Michal Wilczynski wrote:
> > >
On Mon, Jun 02, 2025 at 10:03:09AM +0200, Michal Wilczynski wrote:
>
>
> On 6/2/25 01:05, Drew Fustini wrote:
> > On Fri, May 30, 2025 at 12:23:47AM +0200, Michal Wilczynski wrote:
> >> This patch series introduces support for the Imagination IMG BXM-4-64
> >> G
On Fri, May 30, 2025 at 12:23:47AM +0200, Michal Wilczynski wrote:
> This patch series introduces support for the Imagination IMG BXM-4-64
> GPU found on the T-HEAD TH1520 SoC. A key aspect of this support is
> managing the GPU's complex power-up and power-down sequence, which
> involves multiple c
-7,6 +7,7 @@
> #include
> #include
> #include
> +#include
>
> / {
> compatible = "thead,th1520";
>
> --
> 2.34.1
>
Thanks for adding the header back now that there is no longer a
conflict. I'll look at the rest of this series and the rust pwm series
soon, but I just want to send a quick Rb on this patch right now.
Reviewed-by: Drew Fustini
On Tue, Apr 22, 2025 at 09:47:34AM +0200, Michal Wilczynski wrote:
>
>
> On 4/19/25 21:09, Drew Fustini wrote:
> > On Wed, Feb 19, 2025 at 03:02:38PM +0100, Michal Wilczynski wrote:
> >> T-HEAD TH1520 SoC requires to put the GPU out of the reset state as part
>
28000 0x0 0x4f>;
> + #reset-cells = <1>;
> + };
> +
> clk_vo: clock-controller@ffef528050 {
> compatible = "thead,th1520-clk-vo";
> reg = <0xff 0xef528050 0x0 0xfb0>;
> --
> 2.34.1
>
With the above caveat:
Reviewed-by: Drew Fustini
-Drew
On Mon, Apr 14, 2025 at 07:04:29PM -0700, Drew Fustini wrote:
> On Wed, Feb 19, 2025 at 03:02:37PM +0100, Michal Wilczynski wrote:
> > The DRM Imagination GPU requires a power-domain driver. In the T-HEAD
> > TH1520 SoC implements power management capabilities through the E902
>
<&mbox_910t 1>;
> + mbox-names = "aon";
> + #power-domain-cells = <1>;
> + };
> +
> soc {
> compatible = "simple-bus";
> interrupt-parent = <&plic>;
> --
> 2.34.1
>
Reviewed-by: Drew Fustini
I tested this on top of 6.15-rc1 and found no issues.
-Drew
On Wed, Mar 11, 2020 at 01:51:34PM +0100, Phong LE wrote:
> This commit is a simple driver for bridge HMDI it66121.
> The input format is RBG and there is no color conversion.
> Audio, HDCP and CEC are not supported yet.
>
> Signed-off-by: Phong LE
> ---
> drivers/gpu/drm/bridge/Kconfig |
On Wed, Nov 23, 2016 at 2:03 AM, Tomi Valkeinen
wrote:
> Since the fbdev framework is in maintenance mode and all new display
> drivers should be made with the DRM framework, remove fbtft from
> staging.
>
> Signed-off-by: Tomi Valkeinen
I'd request that fbtft please be kept in staging until a
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