Re: [PATCH v2] drm/meson: add mode selection limits against specific SoC revisions

2020-05-05 Thread Neil Armstrong
On 28/04/2020 11:21, Neil Armstrong wrote: > The Amlogic S805X/Y uses the same die as the S905X, but with more > limited graphics capabilities. > > This adds a soc version detection adding specific limitations on the HDMI > mode selections. > > Here, we limit to HDMI 1.3a max HDMI PHY clock

Re: [PATCH v2] drm/meson: add mode selection limits against specific SoC revisions

2020-04-29 Thread Neil Armstrong
Hi, On 29/04/2020 00:03, Martin Blumenstingl wrote: > Hi Neil, > > On Tue, Apr 28, 2020 at 11:21 AM Neil Armstrong > wrote: >> >> The Amlogic S805X/Y uses the same die as the S905X, but with more >> limited graphics capabilities. >> >> This adds a soc version detection adding specific

Re: [PATCH v2] drm/meson: add mode selection limits against specific SoC revisions

2020-04-29 Thread Martin Blumenstingl
Hi Neil, On Tue, Apr 28, 2020 at 11:21 AM Neil Armstrong wrote: > > The Amlogic S805X/Y uses the same die as the S905X, but with more > limited graphics capabilities. > > This adds a soc version detection adding specific limitations on the HDMI > mode selections. > > Here, we limit to HDMI 1.3a

[PATCH v2] drm/meson: add mode selection limits against specific SoC revisions

2020-04-28 Thread Neil Armstrong
The Amlogic S805X/Y uses the same die as the S905X, but with more limited graphics capabilities. This adds a soc version detection adding specific limitations on the HDMI mode selections. Here, we limit to HDMI 1.3a max HDMI PHY clock frequency. Changes sinces v1: - Moved frequency check in the