drm/i915/pvc: add initial Ponte Vecchio definitions

Additional blitter and media engines will be enabled later.

Bspec: 44481, 44482
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220502163417.2635462-2-matthew.d.roper@intel.com

drivers/gpu/drm/i915/i915_drv.h

@@ -1059,6 +1059,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_ALDERLAKE_P(dev_priv) IS_PLATFORM(dev_priv, INTEL_ALDERLAKE_P)
 #define IS_XEHPSDV(dev_priv) IS_PLATFORM(dev_priv, INTEL_XEHPSDV)
 #define IS_DG2(dev_priv)	IS_PLATFORM(dev_priv, INTEL_DG2)
+#define IS_PONTEVECCHIO(dev_priv) IS_PLATFORM(dev_priv, INTEL_PONTEVECCHIO)
+
 #define IS_DG2_G10(dev_priv) \
 	IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
 #define IS_DG2_G11(dev_priv) \

drivers/gpu/drm/i915/i915_pci.c

@@ -1076,6 +1076,27 @@ static const struct intel_device_info ats_m_info = {
 	.require_force_probe = 1,
 };
 
+#define XE_HPC_FEATURES \
+	XE_HP_FEATURES, \
+	.dma_mask_size = 52
+
+__maybe_unused
+static const struct intel_device_info pvc_info = {
+	XE_HPC_FEATURES,
+	XE_HPM_FEATURES,
+	DGFX_FEATURES,
+	.graphics.rel = 60,
+	.media.rel = 60,
+	PLATFORM(INTEL_PONTEVECCHIO),
+	.display = { 0 },
+	.has_flat_ccs = 0,
+	.platform_engine_mask =
+		BIT(BCS0) |
+		BIT(VCS0) |
+		BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3),
+	.require_force_probe = 1,
+};
+
 #undef PLATFORM
 
 /*

drivers/gpu/drm/i915/intel_device_info.c

@@ -72,6 +72,7 @@ static const char * const platform_names[] = {
 	PLATFORM_NAME(ALDERLAKE_P),
 	PLATFORM_NAME(XEHPSDV),
 	PLATFORM_NAME(DG2),
+	PLATFORM_NAME(PONTEVECCHIO),
 };
 #undef PLATFORM_NAME
 

drivers/gpu/drm/i915/intel_device_info.h

@@ -88,6 +88,7 @@ enum intel_platform {
 	INTEL_ALDERLAKE_P,
 	INTEL_XEHPSDV,
 	INTEL_DG2,
+	INTEL_PONTEVECCHIO,
 	INTEL_MAX_PLATFORMS
 };