[Intel-xe] [PATCH 4/5] drm/xe/rpls: Add Stepping info for RPLS

[Anusha Srivatsa]

Add stepping-substepping info. Though it looks
weird, the revision ID for the newer stepping
is indeed backwards and is in accordance to the spec.

v2: s/RPLS/RAPTORLAKE_S (Anusha)

Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>(v1)
---
 drivers/gpu/drm/xe/xe_step.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_step.c b/drivers/gpu/drm/xe/xe_step.c
index cb0811c8bf22..e5d4bc9d64bb 100644
--- a/drivers/gpu/drm/xe/xe_step.c
+++ b/drivers/gpu/drm/xe/xe_step.c
@@ -60,6 +60,11 @@ static const struct xe_step_info adls_revids[] = {
 	[0xC] = { COMMON_GT_MEDIA_STEP(D0), .display = STEP_C0 },
 };
 
+static const struct xe_step_info adls_rpls_revids[] = {
+	[0x4] = { COMMON_GT_MEDIA_STEP(D0), .display = STEP_D0 },
+	[0xC] = { COMMON_GT_MEDIA_STEP(D0), .display = STEP_C0 },
+};
+
 static const struct xe_step_info adlp_revids[] = {
 	[0x0] = { COMMON_GT_MEDIA_STEP(A0), .display = STEP_A0 },
 	[0x4] = { COMMON_GT_MEDIA_STEP(B0), .display = STEP_B0 },
@@ -143,6 +148,9 @@ struct xe_step_info xe_step_pre_gmdid_get(struct xe_device *xe)
 	} else if (xe->info.platform == XE_ALDERLAKE_N) {
 		revids = adln_revids;
 		size = ARRAY_SIZE(adln_revids);
+	} else if (xe->info.subplatform == XE_SUBPLATFORM_ALDERLAKE_S_RPLS) {
+		revids = adls_rpls_revids;
+		size = ARRAY_SIZE(adls_rpls_revids);
 	} else if (xe->info.subplatform == XE_SUBPLATFORM_ALDERLAKE_P_RPLU) {
 		revids = adlp_rpl_revids;
 		size = ARRAY_SIZE(adlp_rpl_revids);
-- 
2.25.1