linux-kernel - Re: [PATCH v4 27/27] drm/amd: Optimize SRIOV switch/case for PSP microcode load

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Message-ID: <61ed5d45-c79c-0c5e-ae18-b51d8925386f@gmail.com>
Date:   Wed, 4 Jan 2023 14:18:20 +0100
From:   Christian König <ckoenig.leichtzumerken@...il.com>
To:     Mario Limonciello <mario.limonciello@....com>,
        Alex Deucher <alexander.deucher@....com>,
        linux-kernel@...r.kernel.org
Cc:     "Pan, Xinhui" <Xinhui.Pan@....com>,
        Lazar Lijo <Lijo.Lazar@....com>,
        Javier Martinez Canillas <javierm@...hat.com>,
        dri-devel@...ts.freedesktop.org, amd-gfx@...ts.freedesktop.org,
        Daniel Vetter <daniel@...ll.ch>,
        Carlos Soriano Sanchez <csoriano@...hat.com>,
        David Airlie <airlied@...il.com>, christian.koenig@....com
Subject: Re: [PATCH v4 27/27] drm/amd: Optimize SRIOV switch/case for PSP
 microcode load

Am 03.01.23 um 23:18 schrieb Mario Limonciello:
> Now that IP version decoding is used, a number of case statements
> can be combined.
>
> Signed-off-by: Mario Limonciello <mario.limonciello@....com>

This patch can probably be pushed as small cleanup independent of the 
previous patches.

In general I usually suggest to push those separately to make the patch 
set concentrate on the real changes at hand.

Anyway this patch here is Reviewed-by: Christian König 
<christian.koenig@....com>

Regards,
Christian.

> ---
> v3->v4:
>   * New patch
>
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 8 +-------
>   1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> index f45362dd8228..83e253b5d928 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
> @@ -132,14 +132,8 @@ static int psp_init_sriov_microcode(struct psp_context *psp)
>   
>   	switch (adev->ip_versions[MP0_HWIP][0]) {
>   	case IP_VERSION(9, 0, 0):
> -		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
> -		ret = psp_init_cap_microcode(psp, ucode_prefix);
> -		break;
> -	case IP_VERSION(11, 0, 9):
> -		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
> -		ret = psp_init_cap_microcode(psp, ucode_prefix);
> -		break;
>   	case IP_VERSION(11, 0, 7):
> +	case IP_VERSION(11, 0, 9):
>   		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
>   		ret = psp_init_cap_microcode(psp, ucode_prefix);
>   		break;