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On Wed, 26 May 2021 at 15:59, Chunyan Zhang wrote:
>
> Hi Robin,
>
> On Tue, 18 May 2021 at 00:35, Robin Murphy wrote:
>>
>> On 2021-05-17 10:27, Joerg Roedel wrote:
>> > On Fri, Apr 30, 2021 at 08:20:10PM +0800, Kevin Tang wrote:
>> >> Cc Robin & Joerg
Hi Robin,
On Tue, 18 May 2021 at 00:35, Robin Murphy wrote:
> On 2021-05-17 10:27, Joerg Roedel wrote:
> > On Fri, Apr 30, 2021 at 08:20:10PM +0800, Kevin Tang wrote:
> >> Cc Robin & Joerg
> >
> > This is just some GPU internal MMU being used here, it seems. It doesn't
> > use the IOMMU core co
On Fri, May 14, 2021 at 09:18:00PM +0800, Kevin Tang wrote:
> Maxime Ripard 于2021年4月30日周五 下午5:22写道：
> > > + info = drm_format_info(fb->format->format);
> >
> > Here fb->format is the result of drm_format_info(fb->format->format)
>
> info->num_planes == 3? I will fix it on next version
It's no
On 2021-05-17 10:27, Joerg Roedel wrote:
On Fri, Apr 30, 2021 at 08:20:10PM +0800, Kevin Tang wrote:
Cc Robin & Joerg
This is just some GPU internal MMU being used here, it seems. It doesn't
use the IOMMU core code, so no Ack needed from the IOMMU side.
Except the actual MMU being used is d
On Fri, Apr 30, 2021 at 08:20:10PM +0800, Kevin Tang wrote:
> Cc Robin & Joerg
This is just some GPU internal MMU being used here, it seems. It doesn't
use the IOMMU core code, so no Ack needed from the IOMMU side.
Regards,
Joerg
Maxime Ripard 于2021年4月30日周五 下午5:22写道：
>
> On Sun, Apr 25, 2021 at 08:36:05PM +0800, Kevin Tang wrote:
> > Adds DPU(Display Processor Unit) support for the Unisoc's display
> > subsystem.
> > It's support multi planes, scaler, rotation, PQ(Picture Quality) and more.
> >
> > v2:
> > - Use drm_xxx
On Sun, 25 Apr 2021 at 20:36, Kevin Tang wrote:
>
> Adds DPU(Display Processor Unit) support for the Unisoc's display
> subsystem.
> It's support multi planes, scaler, rotation, PQ(Picture Quality) and more.
>
> v2:
> - Use drm_xxx to replace all DRM_XXX.
> - Use kzalloc to replace devm_kzallo
Cc Robin & Joerg
Maxime Ripard 于2021年4月30日周五 下午5:22写道：
>
> On Sun, Apr 25, 2021 at 08:36:05PM +0800, Kevin Tang wrote:
> > Adds DPU(Display Processor Unit) support for the Unisoc's display
> > subsystem.
> > It's support multi planes, scaler, rotation, PQ(Picture Quality) and more.
> >
> > v2:
On Sun, Apr 25, 2021 at 08:36:05PM +0800, Kevin Tang wrote:
> Adds DPU(Display Processor Unit) support for the Unisoc's display
> subsystem.
> It's support multi planes, scaler, rotation, PQ(Picture Quality) and more.
>
> v2:
> - Use drm_xxx to replace all DRM_XXX.
> - Use kzalloc to replace d
Adds DPU(Display Processor Unit) support for the Unisoc's display
subsystem.
It's support multi planes, scaler, rotation, PQ(Picture Quality) and more.
v2:
- Use drm_xxx to replace all DRM_XXX.
- Use kzalloc to replace devm_kzalloc for sprd_dpu structure init.
v3:
- Remove dpu_layer stuff l
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