drm/i915/rpl-s: Add PCI IDS for Raptor Lake S

Raptor Lake S(RPL-S) is a version 12
Display, Media and Render. For all i915
purposes it is the same as Alder Lake S (ADL-S).

Introduce RPL-S as a subplatform
of ADL-S. This patch adds PCI ids for RPL-S.

BSpec: 53655
Cc: x86@kernel.org
Cc: dri-devel@lists.freedesktop.org
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com> # arch/x86
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211203063545.2254380-2-anusha.srivatsa@intel.com

arch/x86/kernel/early-quirks.c

@@ -554,6 +554,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
 	INTEL_RKL_IDS(&gen11_early_ops),
 	INTEL_ADLS_IDS(&gen11_early_ops),
 	INTEL_ADLP_IDS(&gen11_early_ops),
+	INTEL_RPLS_IDS(&gen11_early_ops),
 };
 
 struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0);

drivers/gpu/drm/i915/i915_drv.h

@@ -1281,6 +1281,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 	IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
 #define IS_DG2_G11(dev_priv) \
 	IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G11)
+#define IS_ADLS_RPLS(dev_priv) \
+	IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL_S)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
 #define IS_BDW_ULT(dev_priv) \

drivers/gpu/drm/i915/i915_pci.c

@@ -1133,6 +1133,7 @@ static const struct pci_device_id pciidlist[] = {
 	INTEL_ADLS_IDS(&adl_s_info),
 	INTEL_ADLP_IDS(&adl_p_info),
 	INTEL_DG1_IDS(&dg1_info),
+	INTEL_RPLS_IDS(&adl_s_info),
 	{0, 0, 0}
 };
 MODULE_DEVICE_TABLE(pci, pciidlist);

drivers/gpu/drm/i915/intel_device_info.c

@@ -177,6 +177,10 @@ static const u16 subplatform_portf_ids[] = {
 	INTEL_ICL_PORT_F_IDS(0),
 };
 
+static const u16 subplatform_rpls_ids[] = {
+	INTEL_RPLS_IDS(0),
+};
+
 static bool find_devid(u16 id, const u16 *p, unsigned int num)
 {
 	for (; num; num--, p++) {
@@ -213,6 +217,9 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915)
 	} else if (find_devid(devid, subplatform_portf_ids,
 			      ARRAY_SIZE(subplatform_portf_ids))) {
 		mask = BIT(INTEL_SUBPLATFORM_PORTF);
+	} else if (find_devid(devid, subplatform_rpls_ids,
+			      ARRAY_SIZE(subplatform_rpls_ids))) {
+		mask = BIT(INTEL_SUBPLATFORM_RPL_S);
 	}
 
 	if (IS_TIGERLAKE(i915)) {

drivers/gpu/drm/i915/intel_device_info.h

@@ -110,6 +110,9 @@ enum intel_platform {
 #define INTEL_SUBPLATFORM_G10	0
 #define INTEL_SUBPLATFORM_G11	1
 
+/* ADL-S */
+#define INTEL_SUBPLATFORM_RPL_S	0
+
 enum intel_ppgtt_type {
 	INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
 	INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,

include/drm/i915_pciids.h

@@ -666,4 +666,13 @@
 	INTEL_VGA_DEVICE(0x46C2, info), \
 	INTEL_VGA_DEVICE(0x46C3, info)
 
+/* RPL-S */
+#define INTEL_RPLS_IDS(info) \
+	INTEL_VGA_DEVICE(0xA780, info), \
+	INTEL_VGA_DEVICE(0xA781, info), \
+	INTEL_VGA_DEVICE(0xA782, info), \
+	INTEL_VGA_DEVICE(0xA783, info), \
+	INTEL_VGA_DEVICE(0xA788, info), \
+	INTEL_VGA_DEVICE(0xA789, info)
+
 #endif /* _I915_PCIIDS_H */