Re: [PATCH 1/2] drm/amdgpu: Switch order of GC and Display IP blocks

Aurabindo Pillai <[email protected]>
Newsgroups org.freedesktop.lists.amd-gfx
Message-ID <[email protected]>

On 7/16/26 3:07 PM, Matthew Stewart wrote:
> For DCN42B, GC hardware init should occur before display HW init.
> Otherwise, the GB_ADDR_CONFIG register accessed in
> amdgpu_dm_plane_add_gfx11_modifiers will have a value of 0, causing
> plane modifiers to not be set correctly.
> 
> Signed-off-by: Matthew Stewart <[email protected]>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> index 44e7d2e3e6df..76b6efc8768b 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> @@ -3657,11 +3657,11 @@ int amdgpu_discovery_set_ip_blocks(struct amdgpu_device *adev)
>   			return r;
>   	}
>   
> -	r = amdgpu_discovery_set_display_ip_blocks(adev);
> +	r = amdgpu_discovery_set_gc_ip_blocks(adev);
>   	if (r)
>   		return r;
>   
> -	r = amdgpu_discovery_set_gc_ip_blocks(adev);
> +	r = amdgpu_discovery_set_display_ip_blocks(adev);
>   	if (r)
>   		return r;
>   

Series is:

Reviewed-by: Aurabindo Pillai <[email protected]>
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