Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-27 Thread Joonas Lahtinen
Quoting Christian König (2019-02-27 04:17:01) > Am 27.02.19 um 00:04 schrieb Dave Airlie: > >>> At the end of the day, I don't really care that much. I get it, we > >>> all have large projects with scarce resources. I just think a few > >>> years down the road we'll all regret it as a community.

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-27 Thread Christian König
Am 27.02.19 um 00:04 schrieb Dave Airlie: At the end of the day, I don't really care that much. I get it, we all have large projects with scarce resources. I just think a few years down the road we'll all regret it as a community. AMD and others have also spent years tuning TTM for both UMA an

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-26 Thread Dave Airlie
> > At the end of the day, I don't really care that much. I get it, we > > all have large projects with scarce resources. I just think a few > > years down the road we'll all regret it as a community. > > AMD and others have also spent years tuning TTM for both UMA and VRAM, > but especially VRAM

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-26 Thread Alex Deucher
On Tue, Feb 26, 2019 at 12:20 PM Alex Deucher wrote: > > On Tue, Feb 26, 2019 at 7:17 AM Joonas Lahtinen > wrote: > > > > Quoting Alex Deucher (2019-02-25 21:31:43) > > > On Mon, Feb 25, 2019 at 9:35 PM Joonas Lahtinen > > > wrote: > > > > > > > > Quoting Dave Airlie (2019-02-25 12:24:48) > > >

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-26 Thread Christian König
Am 26.02.19 um 18:20 schrieb Alex Deucher: On Tue, Feb 26, 2019 at 7:17 AM Joonas Lahtinen wrote: Quoting Alex Deucher (2019-02-25 21:31:43) On Mon, Feb 25, 2019 at 9:35 PM Joonas Lahtinen wrote: Quoting Dave Airlie (2019-02-25 12:24:48) On Tue, 19 Feb 2019 at 23:32, Joonas Lahtinen wrote:

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-26 Thread Alex Deucher
On Tue, Feb 26, 2019 at 7:17 AM Joonas Lahtinen wrote: > > Quoting Alex Deucher (2019-02-25 21:31:43) > > On Mon, Feb 25, 2019 at 9:35 PM Joonas Lahtinen > > wrote: > > > > > > Quoting Dave Airlie (2019-02-25 12:24:48) > > > > On Tue, 19 Feb 2019 at 23:32, Joonas Lahtinen > > > > wrote: > > > >

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-26 Thread Joonas Lahtinen
Quoting Alex Deucher (2019-02-25 21:31:43) > On Mon, Feb 25, 2019 at 9:35 PM Joonas Lahtinen > wrote: > > > > Quoting Dave Airlie (2019-02-25 12:24:48) > > > On Tue, 19 Feb 2019 at 23:32, Joonas Lahtinen > > > wrote: > > > > > > > > + dri-devel mailing list, especially for the buddy allocator par

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-26 Thread Jani Nikula
So I'm not going to go into technical detail here, which I'll happily leave to Joonas et al, but I think a couple of general points deserve to be addressed. On Tue, 26 Feb 2019, Alex Deucher wrote: > On Mon, Feb 25, 2019 at 9:35 PM Joonas Lahtinen > wrote: >> Adding the suggested smaller amount

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-25 Thread Alex Deucher
On Mon, Feb 25, 2019 at 9:35 PM Joonas Lahtinen wrote: > > Quoting Dave Airlie (2019-02-25 12:24:48) > > On Tue, 19 Feb 2019 at 23:32, Joonas Lahtinen > > wrote: > > > > > > + dri-devel mailing list, especially for the buddy allocator part > > > > > > Quoting Dave Airlie (2019-02-15 02:47:07) > >

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-25 Thread Joonas Lahtinen
Quoting Dave Airlie (2019-02-25 12:24:48) > On Tue, 19 Feb 2019 at 23:32, Joonas Lahtinen > wrote: > > > > + dri-devel mailing list, especially for the buddy allocator part > > > > Quoting Dave Airlie (2019-02-15 02:47:07) > > > On Fri, 15 Feb 2019 at 00:57, Matthew Auld wrote: > > > > > > > > In

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-25 Thread Dave Airlie
On Tue, 19 Feb 2019 at 23:32, Joonas Lahtinen wrote: > > + dri-devel mailing list, especially for the buddy allocator part > > Quoting Dave Airlie (2019-02-15 02:47:07) > > On Fri, 15 Feb 2019 at 00:57, Matthew Auld wrote: > > > > > > In preparation for upcoming devices with device local memory,

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-19 Thread Joonas Lahtinen
+ dri-devel mailing list, especially for the buddy allocator part Quoting Dave Airlie (2019-02-15 02:47:07) > On Fri, 15 Feb 2019 at 00:57, Matthew Auld wrote: > > > > In preparation for upcoming devices with device local memory, introduce the > > concept of different memory regions, and a simple

Re: [Intel-gfx] [RFC PATCH 00/42] Introduce memory region concept (including device local memory)

2019-02-15 Thread Dave Airlie
On Fri, 15 Feb 2019 at 00:57, Matthew Auld wrote: > > In preparation for upcoming devices with device local memory, introduce the > concept of different memory regions, and a simple buddy allocator to manage > them. This is missing the information on why it's not TTM. Nothing against extending i