[PATCH] drm/amdgpu: add ip_block_mask user option for static builds

[Vishwakarma, Pratik]

s/blokcs/blocks

s/dyanamic/dynamic

Regards

Pratik

On 8/21/2018 3:23 PM, Shirish S wrote:
> This patch extends amdgpu.ip_block_mask to a Kconfig option as
> well, that can be altered by user at build time for OS' that
> do not permit passing dyanamic loading of amdgpu driver and also
> passing command line arguments.
>
> Note: This option to be used purely for debugging purposes and
> amdgpu driver is not productised/tested extensively with any of its
> blokcs disabled.
> The default value of this option enables all IP's.
>
> Signed-off-by: Shirish S <shirish.s at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/Kconfig      | 7 +++++++
>   drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 +-
>   2 files changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
> index e8af1f5..3f94ae5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/Kconfig
> +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
> @@ -23,6 +23,13 @@ config DRM_AMDGPU_CIK
>   
>   	  radeon.cik_support=0 amdgpu.cik_support=1
>   
> +config DRM_AMDGPU_IP_BLOCK_MASK
> +	hex "AMDGPU IP Block Mask"
> +	depends on DRM_AMDGPU
> +	default "0xffffffff"
> +	help
> +	  Modify this option to disable any IP block of amdgpu.
> +
>   config DRM_AMDGPU_USERPTR
>   	bool "Always enable userptr write support"
>   	depends on DRM_AMDGPU
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 2221f6b..bd0a876 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -93,7 +93,7 @@ int amdgpu_dpm = -1;
>   int amdgpu_fw_load_type = -1;
>   int amdgpu_aspm = -1;
>   int amdgpu_runtime_pm = -1;
> -uint amdgpu_ip_block_mask = 0xffffffff;
> +uint amdgpu_ip_block_mask = CONFIG_DRM_AMDGPU_IP_BLOCK_MASK;
>   int amdgpu_bapm = -1;
>   int amdgpu_deep_color = 0;
>   int amdgpu_vm_size = -1;