Re: [PATCH] drm/amdkfd: fix gfx_target_version for certain 11.0.3 devices

[Felix Kuehling <felix.kuehling@amd.com>]

On 2023-05-25 16:12, Alex Deucher wrote:
> Certain boards with GC IP 11.0.3 need slightly different handling
> in the shader compiler due to board specific bounding box
> optimizations.
>
> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>


> ---
>   drivers/gpu/drm/amd/amdkfd/kfd_device.c | 11 +++++++++--
>   1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> index 862a50f7b490..ebc3c3f965f9 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> @@ -411,8 +411,15 @@ struct kfd_dev *kgd2kfd_probe(struct amdgpu_device *adev, bool vf)
>   			f2g = &gfx_v11_kfd2kgd;
>   			break;
>   		case IP_VERSION(11, 0, 3):
> -			/* Note: Compiler version is 11.0.1 while HW version is 11.0.3 */
> -			gfx_target_version = 110001;
> +			if ((adev->pdev->device == 0x7460 &&
> +			     adev->pdev->revision == 0x00) ||
> +			    (adev->pdev->device == 0x7461 &&
> +			     adev->pdev->revision == 0x00))
> +				/* Note: Compiler version is 11.0.5 while HW version is 11.0.3 */
> +				gfx_target_version = 110005;
> +			else
> +				/* Note: Compiler version is 11.0.1 while HW version is 11.0.3 */
> +				gfx_target_version = 110001;
>   			f2g = &gfx_v11_kfd2kgd;
>   			break;
>   		default: