[Letux-kernel] Lay common foundation to make PVR/SGX work without hacks on OMAP34xx, OMAP36xx, AM335x and potentially OMAP4, OMAP5

Tomi Valkeinen tomi.valkeinen at ti.com
Wed Feb 13 16:22:25 CET 2019


On 13/02/2019 16:35, Tony Lindgren wrote:
> * H. Nikolaus Schaller <hns at goldelico.com> [190213 05:50]:
>>> Am 12.02.2019 um 21:18 schrieb Tony Lindgren <tony at atomide.com>:
>>> To me it seems just the wrapper IP is different. If you look at
>>> drivers/gpu/drm/gma500/accel_2d.c it seems to be only accessing
>>> the sgx registers based on a quick glance. So it's already quite
>>> generic.

One thing I only now realized/remembered is that not all SGX versions
have 2D HW. And I think there are two different 2D HW cores. The details
are fuzzy to me, though.

 Tomi

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