From: Alex Deucher <alexdeucher@gmail.com>
To: Alex Deucher <alexander.deucher@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Subject: Re: [PATCH] drm/amdgpu/pm: update documentation on memory clock
Date: Mon, 13 May 2024 16:46:46 -0400 [thread overview]
Message-ID: <CADnq5_OYU5j6ozgacXHoMQ4qQN+NSgtcYEFxjskAYT23wjVeDQ@mail.gmail.com> (raw)
In-Reply-To: <20240502202216.3385044-1-alexander.deucher@amd.com>
Ping?
On Thu, May 2, 2024 at 5:07 PM Alex Deucher <alexander.deucher@amd.com> wrote:
>
> Update documentation for RDNA3 dGPUs.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> ---
> drivers/gpu/drm/amd/pm/amdgpu_pm.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
> index ec9058c80647a..9ad114e695e5d 100644
> --- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
> +++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
> @@ -610,12 +610,18 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
> *
> * Clock conversion (Mhz):
> *
> + * Pre-RDNA3 GPUs:
> + *
> * HBM: effective_memory_clock = memory_controller_clock * 1
> *
> * G5: effective_memory_clock = memory_controller_clock * 1
> *
> * G6: effective_memory_clock = memory_controller_clock * 2
> *
> + * RDNA3 GPUs:
> + *
> + * G6: effective_memory_clock = memory_controller_clock * 1
> + *
> * DRAM data rate (MT/s):
> *
> * HBM: effective_memory_clock * 2 = data_rate
> --
> 2.44.0
>
prev parent reply other threads:[~2024-05-13 20:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-02 20:22 [PATCH] drm/amdgpu/pm: update documentation on memory clock Alex Deucher
2024-05-13 20:46 ` Alex Deucher [this message]
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