Re: [PATCH 3/3] arm64: dts: meson: Describe G12b GPU as coherent

2020-10-05 Thread Steven Price
On 05/10/2020 09:39, Boris Brezillon wrote: On Mon, 5 Oct 2020 09:34:06 +0100 Steven Price wrote: On 05/10/2020 09:15, Boris Brezillon wrote: Hi Robin, Neil, On Wed, 16 Sep 2020 10:26:43 +0200 Neil Armstrong wrote: Hi Robin, On 16/09/2020 01:51, Robin Murphy wrote: According to a dow

Re: [PATCH 3/3] arm64: dts: meson: Describe G12b GPU as coherent

2020-10-05 Thread Steven Price
On 05/10/2020 09:15, Boris Brezillon wrote: Hi Robin, Neil, On Wed, 16 Sep 2020 10:26:43 +0200 Neil Armstrong wrote: Hi Robin, On 16/09/2020 01:51, Robin Murphy wrote: According to a downstream commit I found in the Khadas vendor kernel, the GPU on G12b is wired up for ACE-lite, so (now tha

Re: [PATCH 3/3] arm64: dts: meson: Describe G12b GPU as coherent

2020-10-05 Thread Boris Brezillon
On Mon, 5 Oct 2020 09:34:06 +0100 Steven Price wrote: > On 05/10/2020 09:15, Boris Brezillon wrote: > > Hi Robin, Neil, > > > > On Wed, 16 Sep 2020 10:26:43 +0200 > > Neil Armstrong wrote: > > > >> Hi Robin, > >> > >> On 16/09/2020 01:51, Robin Murphy wrote: > >>> According to a downstream

Re: [PATCH 3/3] arm64: dts: meson: Describe G12b GPU as coherent

2020-10-05 Thread Boris Brezillon
Hi Robin, Neil, On Wed, 16 Sep 2020 10:26:43 +0200 Neil Armstrong wrote: > Hi Robin, > > On 16/09/2020 01:51, Robin Murphy wrote: > > According to a downstream commit I found in the Khadas vendor kernel, > > the GPU on G12b is wired up for ACE-lite, so (now that Panfrost knows > > how to handle

Re: [PATCH 3/3] arm64: dts: meson: Describe G12b GPU as coherent

2020-09-16 Thread Neil Armstrong
On 16/09/2020 01:51, Robin Murphy wrote: > According to a downstream commit I found in the Khadas vendor kernel, > the GPU on G12b is wired up for ACE-lite, so (now that Panfrost knows > how to handle this properly) we should describe it as such. Otherwise > the mismatch leads to all manner of fun

Re: [PATCH 3/3] arm64: dts: meson: Describe G12b GPU as coherent

2020-09-16 Thread Neil Armstrong
Hi Robin, On 16/09/2020 01:51, Robin Murphy wrote: > According to a downstream commit I found in the Khadas vendor kernel, > the GPU on G12b is wired up for ACE-lite, so (now that Panfrost knows > how to handle this properly) we should describe it as such. Otherwise > the mismatch leads to all man

[PATCH 3/3] arm64: dts: meson: Describe G12b GPU as coherent

2020-09-15 Thread Robin Murphy
According to a downstream commit I found in the Khadas vendor kernel, the GPU on G12b is wired up for ACE-lite, so (now that Panfrost knows how to handle this properly) we should describe it as such. Otherwise the mismatch leads to all manner of fun with mismatched attributes and inadvertently snoo