Hi Maxime Ripard, > -----Original Message----- > From: Maxime Ripard <mripard@xxxxxxxxxx> > Sent: Friday, February 16, 2024 9:05 AM > Subject: Re: RE: [PATCH v2] drm/imagination: DRM_POWERVR should depend on > ARCH_K3 > > On Fri, Feb 16, 2024 at 08:47:46AM +0000, Biju Das wrote: > > Hi Adam Ford, > > > > > -----Original Message----- > > > From: Adam Ford <aford173@xxxxxxxxx> > > > Sent: Thursday, February 15, 2024 11:36 PM > > > Subject: Re: [PATCH v2] drm/imagination: DRM_POWERVR should depend > > > on > > > ARCH_K3 > > > > > > On Thu, Feb 15, 2024 at 11:22 AM Adam Ford <aford173@xxxxxxxxx> wrote: > > > > > > > > On Thu, Feb 15, 2024 at 11:10 AM Adam Ford <aford173@xxxxxxxxx> > wrote: > > > > > > > > > > On Thu, Feb 15, 2024 at 10:54 AM Geert Uytterhoeven > > > > > <geert@xxxxxxxxxxxxxx> wrote: > > > > > > > > > > > > Hi Maxime, > > > > > > > > > > > > On Thu, Feb 15, 2024 at 5:18 PM Maxime Ripard > > > > > > <mripard@xxxxxxxxxx> > > > wrote: > > > > > > > On Thu, Feb 15, 2024 at 01:50:09PM +0100, Geert Uytterhoeven > > > wrote: > > > > > > > > Using the Imagination Technologies PowerVR Series 6 GPU > > > > > > > > requires a proprietary firmware image, which is currently > > > > > > > > only available for Texas Instruments K3 AM62x SoCs. Hence > > > > > > > > add a dependency on ARCH_K3, to prevent asking the user > > > > > > > > about this driver when configuring a kernel without Texas > > > > > > > > Instruments K3 > > > Multicore SoC support. > > > > > > > > > > > > > > This wasn't making sense the first time you sent it, and now > > > > > > > that commit log is just plain wrong. We have firmwares for > > > > > > > the G6110, GX6250, GX6650, BXE-4-32, and BXS-4-64 models, > > > > > > > which can be found on (at least) Renesas, Mediatek, > > > > > > > Rockchip, TI and StarFive, so across three > > > > > > > > > > > > I am so happy to be proven wrong! > > > > > > Yeah, GX6650 is found on e.g. R-Car H3, and GX6250 on e.g. > > > > > > R-Car M3- > > > W. > > > > > > > > > > > > > architectures and 5 platforms. In two months. > > > > > > > > > > > > That sounds like great progress, thanks a lot! > > > > > > > > > > > Geert, > > > > > > > > > > > Where can I find these firmwares? Linux-firmware[1] seems to > > > > > > lack all but the original K3 AM62x one. > > > > > > > > > > I think PowerVR has a repo [1], but the last time I checked it, > > > > > the BVNC for the firmware didn't match what was necessary for > > > > > the GX6250 on the RZ/G2M. I can't remember what the > > > > > corresponding R-Car3 model is. I haven't tried recently because > > > > > I was told more documentation for firmware porting would be > > > > > delayed until everything was pushed into the kernel and Mesa. > > > > > Maybe there is a better repo and/or newer firmware somewhere else. > > > > > > > > > I should have doubled checked the repo contents before I sent my > > > > last e-mail , but it appears the firmware [2] for the RZ/G2M, > > > > might be present now. I don't know if there are driver updates > > > > necessary. I checked my e-mails, but I didn't see any > > > > notification, or I would have tried it earlier. Either way, thank > > > > you Frank for adding it. I'll try to test when I have some time. > > > > > > > > > > I don't have the proper version of Mesa setup yet, but for what it's > > > worth, the firmware loads without error, and it doesn't hang. > > > > Based on [1] and [2], > > > > kmscube should work on R-Car as it works on RZ/G2L with panfrost as > > earlier version of RZ/G2L which uses drm based on RCar-Du, later changed > to rzg2l-du. > > IIRC, the mesa support isn't there yet for kmscube to start. What about glmark2? I tested glmark2 as well. Cheers, Biju
