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Message-ID: <948b6cb80a07f71b97fa950a6d15fa3b7db98754.camel@pengutronix.de>
Date: Thu, 01 Dec 2022 19:01:18 +0100
From: Lucas Stach <l.stach@...gutronix.de>
To: Tomeu Vizoso <tomeu.vizoso@...labora.com>
Cc: italonicola@...labora.com,
"moderated list:DRM DRIVERS FOR VIVANTE GPU IP"
<etnaviv@...ts.freedesktop.org>,
"open list:DRM DRIVERS FOR VIVANTE GPU IP"
<dri-devel@...ts.freedesktop.org>,
open list <linux-kernel@...r.kernel.org>,
Christian Gmeiner <christian.gmeiner@...il.com>,
Daniel Vetter <daniel@...ll.ch>,
Russell King <linux+etnaviv@...linux.org.uk>,
David Airlie <airlied@...il.com>
Subject: Re: [PATCH v5 5/7] drm/etnaviv: Add nn_core_count to chip feature
struct
Am Donnerstag, dem 01.12.2022 um 11:30 +0100 schrieb Tomeu Vizoso:
> We will use these for differentiating between GPUs and NPUs, as the
> downstream driver does.
>
Thanks, patches 5-7 applied to my etnaviv/next branch.
Regards,
Lucas
> Signed-off-by: Tomeu Vizoso <tomeu.vizoso@...labora.com>
> ---
> drivers/gpu/drm/etnaviv/etnaviv_gpu.h | 3 +++
> drivers/gpu/drm/etnaviv/etnaviv_hwdb.c | 4 ++++
> 2 files changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
> index 85eddd492774..c8f3ad2031ce 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.h
> @@ -50,6 +50,9 @@ struct etnaviv_chip_identity {
> /* Number of shader cores. */
> u32 shader_core_count;
>
> + /* Number of Neural Network cores. */
> + u32 nn_core_count;
> +
> /* Size of the vertex cache. */
> u32 vertex_cache_size;
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
> index f2fc645c7956..44df273a5aae 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_hwdb.c
> @@ -16,6 +16,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
> .register_max = 64,
> .thread_count = 128,
> .shader_core_count = 1,
> + .nn_core_count = 0,
> .vertex_cache_size = 8,
> .vertex_output_buffer_size = 1024,
> .pixel_pipes = 1,
> @@ -47,6 +48,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
> .register_max = 64,
> .thread_count = 512,
> .shader_core_count = 2,
> + .nn_core_count = 0,
> .vertex_cache_size = 16,
> .vertex_output_buffer_size = 1024,
> .pixel_pipes = 1,
> @@ -78,6 +80,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
> .register_max = 64,
> .thread_count = 512,
> .shader_core_count = 2,
> + .nn_core_count = 0,
> .vertex_cache_size = 16,
> .vertex_output_buffer_size = 1024,
> .pixel_pipes = 1,
> @@ -109,6 +112,7 @@ static const struct etnaviv_chip_identity etnaviv_chip_identities[] = {
> .register_max = 64,
> .thread_count = 1024,
> .shader_core_count = 4,
> + .nn_core_count = 0,
> .vertex_cache_size = 16,
> .vertex_output_buffer_size = 1024,
> .pixel_pipes = 2,
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