[PATCH v2 4/5] drm/tidss: New driver for TI Keystone platform Display SubSystem

Sam Ravnborg sam at ravnborg.org
Sun Dec 1 14:18:25 UTC 2019


Hi Jyri

Thanks for the update.

On Sun, Dec 01, 2019 at 03:50:07PM +0200, Jyri Sarha wrote:
> This patch adds a new DRM driver for Texas Instruments DSS IPs used on
> Texas Instruments Keystone K2G, AM65x, and J721e SoCs. The new DSS IP is
> a major change to the older DSS IP versions, which are supported by
> the omapdrm driver. While on higher level the Keystone DSS resembles
> the older DSS versions, the registers are completely different and the
> internal pipelines differ a lot.
> 
> DSS IP found on K2G is an "ultra-light" version, and has only a single
> plane and a single output. The Keystone 3 DSS IPs are found on AM65x
> and J721E SoCs. AM65x DSS has two video ports, one full video plane,
> and another "lite" plane without scaling support. J721E has 4 video
> ports, 2 video planes and 2 lite planes. AM65x DSS has also integrated
> OLDI (LVDS) output.

Please include a short notice on the changes from v1 => v2.
Preferably inside the changelog area so the changelog is preserved
when the patch is committed.

See for example: a6c948f98239cbec1f5f0dc741b5841008c264ff
(Just a random hit in "git log")

	Sam



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