[PATCH 1/2] drm/amdgpu/gfx11: clean up and consolidate sw_init

Khatri, Sunil sukhatri at amd.com
Wed Mar 26 17:59:33 UTC 2025


Both patches looks good.
Reviewed-by: Sunil Khatri <sunil.khatri at amd.com>

Regards
Sunil khatri

On 3/26/2025 9:54 PM, Alex Deucher wrote:
> With the ME details fixed, we can now consolidate
> this state.  Also split out the userq setup into a separate
> switch statement so that we can set them per IP version
> when the firmwares are ready.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 33 ++++++++++++++++----------
>   1 file changed, 21 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> index 1b3cbe3286dc2..b5c9ca680ed7f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
> @@ -1597,14 +1597,35 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
>   
>   	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
>   	case IP_VERSION(11, 0, 0):
> +	case IP_VERSION(11, 0, 1):
>   	case IP_VERSION(11, 0, 2):
>   	case IP_VERSION(11, 0, 3):
> +	case IP_VERSION(11, 0, 4):
> +	case IP_VERSION(11, 5, 0):
> +	case IP_VERSION(11, 5, 1):
> +	case IP_VERSION(11, 5, 2):
> +	case IP_VERSION(11, 5, 3):
>   		adev->gfx.me.num_me = 1;
>   		adev->gfx.me.num_pipe_per_me = 1;
>   		adev->gfx.me.num_queue_per_pipe = 2;
>   		adev->gfx.mec.num_mec = 1;
>   		adev->gfx.mec.num_pipe_per_mec = 4;
>   		adev->gfx.mec.num_queue_per_pipe = 4;
> +		break;
> +	default:
> +		adev->gfx.me.num_me = 1;
> +		adev->gfx.me.num_pipe_per_me = 1;
> +		adev->gfx.me.num_queue_per_pipe = 1;
> +		adev->gfx.mec.num_mec = 1;
> +		adev->gfx.mec.num_pipe_per_mec = 4;
> +		adev->gfx.mec.num_queue_per_pipe = 8;
> +		break;
> +	}
> +
> +	switch (amdgpu_ip_version(adev, GC_HWIP, 0)) {
> +	case IP_VERSION(11, 0, 0):
> +	case IP_VERSION(11, 0, 2):
> +	case IP_VERSION(11, 0, 3):
>   #ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
>   		/* add firmware version checks here */
>   		if (0) {
> @@ -1619,12 +1640,6 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
>   	case IP_VERSION(11, 5, 1):
>   	case IP_VERSION(11, 5, 2):
>   	case IP_VERSION(11, 5, 3):
> -		adev->gfx.me.num_me = 1;
> -		adev->gfx.me.num_pipe_per_me = 1;
> -		adev->gfx.me.num_queue_per_pipe = 2;
> -		adev->gfx.mec.num_mec = 1;
> -		adev->gfx.mec.num_pipe_per_mec = 4;
> -		adev->gfx.mec.num_queue_per_pipe = 4;
>   #ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
>   		/* add firmware version checks here */
>   		if (0) {
> @@ -1634,12 +1649,6 @@ static int gfx_v11_0_sw_init(struct amdgpu_ip_block *ip_block)
>   #endif
>   		break;
>   	default:
> -		adev->gfx.me.num_me = 1;
> -		adev->gfx.me.num_pipe_per_me = 1;
> -		adev->gfx.me.num_queue_per_pipe = 1;
> -		adev->gfx.mec.num_mec = 1;
> -		adev->gfx.mec.num_pipe_per_mec = 4;
> -		adev->gfx.mec.num_queue_per_pipe = 8;
>   		break;
>   	}
>   


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