On Tue, Oct 08, 2024 at 03:37:32PM -0700, Matt Atwood wrote:
> From: Clint Taylor <clinton.a.taylor@xxxxxxxxx>
>
> 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@xxxxxxxxx>
> Signed-off-by: Matt Atwood <matthew.s.atwood@xxxxxxxxx>
Reviewed-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> ---
> 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
