Re: [Intel-xe] [PATCH v2 09/15] drm/xe/xe2: Define Xe2_LPM IP features

[Matt Roper <matthew.d.roper@intel.com>]

On Fri, Aug 18, 2023 at 03:08:18PM -0700, Lucas De Marchi wrote:
> From: Matt Roper <matthew.d.roper@intel.com>
> 
> Xe2_LPM media is represented by GMD_ID values 20.00 and 20.04.

I don't see 20.04 listed in the latest bspec.  I think 20.00 is the only
version now.


Matt

> It provides 1 VD + 1 VE + 1 SFC.
> 
> Bspec: 70821, 70819
> Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
> ---
>  drivers/gpu/drm/xe/xe_pci.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
> index ed6c4bf8c63b..fdd2eba1b91f 100644
> --- a/drivers/gpu/drm/xe/xe_pci.c
> +++ b/drivers/gpu/drm/xe/xe_pci.c
> @@ -221,6 +221,12 @@ static const struct xe_media_desc media_xelpmp = {
>  		BIT(XE_HW_ENGINE_VECS0),	/* TODO: add GSC0 */
>  };
>  
> +static const struct xe_media_desc media_xe2 = {
> +	.name = "Xe2_LPM",
> +	.hw_engine_mask =
> +		BIT(XE_HW_ENGINE_VCS0) | BIT(XE_HW_ENGINE_VECS0), /* TODO: GSC0 */
> +};
> +
>  static const struct xe_device_desc tgl_desc = {
>  	.graphics = &graphics_xelp,
>  	.media = &media_xem,
> @@ -344,6 +350,8 @@ static struct gmdid_map graphics_ip_map[] = {
>  /* Map of GMD_ID values to media IP */
>  static struct gmdid_map media_ip_map[] = {
>  	{ 1300, &media_xelpmp },
> +	{ 2000, &media_xe2 },
> +	{ 2004, &media_xe2 },
>  };
>  
>  #define INTEL_VGA_DEVICE(id, info) {			\
> -- 
> 2.40.1
> 

-- 
Matt Roper
Graphics Software Engineer
Linux GPU Platform Enablement
Intel Corporation