[Intel-xe] [PATCH v2 rebased 4/6] drm/xe/display: Enable modular fia in TGL

Rodrigo Vivi rodrigo.vivi at intel.com
Mon Apr 10 15:38:34 UTC 2023


On Thu, Apr 06, 2023 at 07:31:31AM -0700, José Roberto de Souza wrote:
> TGL is the first platform tha has it.
> Enabling it for DG1 don't cause any issues as DG1 don't have any real
> TC ports, so intel_tc_port_init() will not be called for DG1.

so, why do we need to enable then?

> 
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> ---
>  drivers/gpu/drm/xe/xe_display.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_display.c b/drivers/gpu/drm/xe/xe_display.c
> index 5fab5b9fbde0c..0001a9d02495d 100644
> --- a/drivers/gpu/drm/xe/xe_display.c
> +++ b/drivers/gpu/drm/xe/xe_display.c
> @@ -486,7 +486,10 @@ void xe_display_info_init(struct xe_device *xe)
>  	switch (xe->info.platform) {
>  	case XE_TIGERLAKE:
>  	case XE_DG1:
> -		xe->info.display = (struct xe_device_display_info) { GEN12_DISPLAY };
> +		xe->info.display = (struct xe_device_display_info) {
> +			GEN12_DISPLAY,
> +			.has_modular_fia = 1,
> +		};
>  		break;
>  	case XE_ALDERLAKE_S:
>  		xe->info.display = (struct xe_device_display_info) {
> -- 
> 2.40.0
> 


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