Linus Walleij writes:
> We were previously selecting 1024x768 and 32BPP as the default
> set-up for the PL111 consumers.
>
> This does not work on elder systems: the device tree bindings
> support a property "max-memory-bandwidth" in bytes/second that
> states that if you exceed this the memory b
On Sat, Feb 10, 2018 at 6:14 PM, Eric Anholt wrote:
> Linus Walleij writes:
>> +static enum drm_mode_status
>> +pl111_mode_valid(struct drm_crtc *crtc,
>> + const struct drm_display_mode *mode)
>> +{
>> + struct drm_device *drm = crtc->dev;
>> + struct pl111_drm_dev_private
Linus Walleij writes:
> We were previously selecting 1024x768 and 32BPP as the default
> set-up for the PL111 consumers.
>
> This does not work on elder systems: the device tree bindings
> support a property "max-memory-bandwidth" in bytes/second that
> states that if you exceed this the memory b
We were previously selecting 1024x768 and 32BPP as the default
set-up for the PL111 consumers.
This does not work on elder systems: the device tree bindings
support a property "max-memory-bandwidth" in bytes/second that
states that if you exceed this the memory bus will saturate.
The result is fli