[PATCH 01/10] drm/i915/xe3lpd: reuse xe2lpd definition

[Matt Roper]

On Tue, Oct 08, 2024 at 03:37:32PM -0700, Matt Atwood wrote:
> From: Clint Taylor <clinton.a.taylor at intel.com>
> 
> xe3_lpd display is functionally identical to xe2_lpd for now so reuse
> the device description.  A separate xe3 definition will be added in the
> future if/when new feature flags are required.
> 
> Signed-off-by: Clint Taylor <clinton.a.taylor at intel.com>
> Signed-off-by: Matt Atwood <matthew.s.atwood at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  drivers/gpu/drm/i915/display/intel_display_device.c |  6 ++++++
>  drivers/gpu/drm/i915/display/intel_display_device.h |  2 ++
>  include/drm/intel/i915_pciids.h                     | 12 ++++++++++++
>  3 files changed, 20 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
> index f33062322c66..aa22189e3853 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.c
> @@ -1252,6 +1252,10 @@ static const struct platform_desc bmg_desc = {
>  	PLATFORM(BATTLEMAGE),
>  };
>  
> +static const struct platform_desc ptl_desc = {
> +	PLATFORM(PANTHERLAKE),
> +};
> +
>  __diag_pop();
>  
>  /*
> @@ -1322,6 +1326,7 @@ static const struct {
>  	INTEL_MTL_IDS(INTEL_DISPLAY_DEVICE, &mtl_desc),
>  	INTEL_LNL_IDS(INTEL_DISPLAY_DEVICE, &lnl_desc),
>  	INTEL_BMG_IDS(INTEL_DISPLAY_DEVICE, &bmg_desc),
> +	INTEL_PTL_IDS(INTEL_DISPLAY_DEVICE, &ptl_desc),
>  };
>  
>  static const struct {
> @@ -1332,6 +1337,7 @@ static const struct {
>  	{ 14,  0, &xe_lpdp_display },
>  	{ 14,  1, &xe2_hpd_display },
>  	{ 20,  0, &xe2_lpd_display },
> +	{ 30,  0, &xe2_lpd_display },
>  };
>  
>  static const struct intel_display_device_info *
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index 3ef537fa551a..071a36b51f79 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -70,6 +70,8 @@ enum intel_display_platform {
>  	INTEL_DISPLAY_LUNARLAKE,
>  	/* Display ver 14.1 (based on GMD ID) */
>  	INTEL_DISPLAY_BATTLEMAGE,
> +	/* Display ver 30 (based on GMD ID) */
> +	INTEL_DISPLAY_PANTHERLAKE,
>  };
>  
>  enum intel_display_subplatform {
> diff --git a/include/drm/intel/i915_pciids.h b/include/drm/intel/i915_pciids.h
> index 02156c6f79b6..6b92f8c3731b 100644
> --- a/include/drm/intel/i915_pciids.h
> +++ b/include/drm/intel/i915_pciids.h
> @@ -794,4 +794,16 @@
>  	MACRO__(0xE20D, ## __VA_ARGS__), \
>  	MACRO__(0xE212, ## __VA_ARGS__)
>  
> +/* PTL */
> +#define INTEL_PTL_IDS(MACRO__, ...) \
> +	MACRO__(0xB080, ## __VA_ARGS__), \
> +	MACRO__(0xB081, ## __VA_ARGS__), \
> +	MACRO__(0xB082, ## __VA_ARGS__), \
> +	MACRO__(0xB090, ## __VA_ARGS__), \
> +	MACRO__(0xB091, ## __VA_ARGS__), \
> +	MACRO__(0xB092, ## __VA_ARGS__), \
> +	MACRO__(0xB0A0, ## __VA_ARGS__), \
> +	MACRO__(0xB0A1, ## __VA_ARGS__), \
> +	MACRO__(0xB0A2, ## __VA_ARGS__)
> +
>  #endif /* _I915_PCIIDS_H */
> -- 
> 2.45.0
> 

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