linux-kernel - Re: [Nouveau] [PATCH 12/12] drm/nouveau: support for probing GK20A

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Date:	Wed, 26 Mar 2014 14:28:04 +1000
From:	Ben Skeggs <skeggsb@...il.com>
To:	Alexandre Courbot <acourbot@...dia.com>
Cc:	Ben Skeggs <bskeggs@...hat.com>,
	"nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>
Subject: Re: [Nouveau] [PATCH 12/12] drm/nouveau: support for probing GK20A

On Mon, Mar 24, 2014 at 6:42 PM, Alexandre Courbot <acourbot@...dia.com> wrote:
> Set the correct subdev/engine classes when GK20A (0xea) is probed.
>
> Signed-off-by: Alexandre Courbot <acourbot@...dia.com>
> ---
>  drivers/gpu/drm/nouveau/core/engine/device/nve0.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
>
> diff --git a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
> index 987edbc30a09..8509dd57de1f 100644
> --- a/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
> +++ b/drivers/gpu/drm/nouveau/core/engine/device/nve0.c
> @@ -156,6 +156,26 @@ nve0_identify(struct nouveau_device *device)
>                 device->oclass[NVDEV_ENGINE_PPP    ] = &nvc0_ppp_oclass;
>                 device->oclass[NVDEV_ENGINE_PERFMON] = &nve0_perfmon_oclass;
>                 break;
> +       case 0xea:
> +               device->cname = "GK20A";
> +               device->oclass[NVDEV_SUBDEV_MC     ] =  nvc3_mc_oclass;
> +               device->oclass[NVDEV_SUBDEV_BUS    ] =  nvc0_bus_oclass;
> +               device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
As per note on the PTIMER patch, can just switch this to
"gk20a_timer_oclass" on the latest code.

> +               device->oclass[NVDEV_SUBDEV_FB     ] =  nvea_fb_oclass;
> +               device->oclass[NVDEV_SUBDEV_IBUS   ] = &nvea_ibus_oclass;
> +               device->oclass[NVDEV_SUBDEV_INSTMEM] = nv50_instmem_oclass;
> +               device->oclass[NVDEV_SUBDEV_VM     ] = &nvc0_vmmgr_oclass;
> +               device->oclass[NVDEV_SUBDEV_BAR    ] = &nvc0_bar_oclass;
> +               device->oclass[NVDEV_ENGINE_DMAOBJ ] = &nvd0_dmaeng_oclass;
> +               device->oclass[NVDEV_ENGINE_FIFO   ] =  nvea_fifo_oclass;
> +               /* TODO will need an implementation for this at some point... */
> +#if 0
> +               device->oclass[NVDEV_ENGINE_SW     ] =  nvc0_software_oclass;
> +#endif
> +               device->oclass[NVDEV_ENGINE_GR     ] =  nvea_graph_oclass;
> +               device->oclass[NVDEV_ENGINE_COPY2  ] = &nve0_copy2_oclass;
> +               device->oclass[NVDEV_ENGINE_PERFMON] = &nve0_perfmon_oclass;
> +               break;
>         case 0xf0:
>                 device->cname = "GK110";
>                 device->oclass[NVDEV_SUBDEV_VBIOS  ] = &nouveau_bios_oclass;
> --
> 1.9.1
>
> _______________________________________________
> Nouveau mailing list
> Nouveau@...ts.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/nouveau
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