[RFC 3/5] drm/xe/soc_remapper: Add system controller config for SoC remapper

["Anoop, Vijay" <anoop.c.vijay@intel.com>]

From: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>

Define system controller config bits and helpers for SoC remapper.

Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
---
 drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h | 1 +
 drivers/gpu/drm/xe/xe_soc_remapper.c           | 6 ++++++
 drivers/gpu/drm/xe/xe_soc_remapper.h           | 1 +
 3 files changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h b/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
index 9edf234227a9..be0eb37e73ad 100644
--- a/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_soc_remapper_regs.h
@@ -9,5 +9,6 @@
 
 #define SG_REMAP_INDEX1			XE_REG(SOC_BASE + 0x08)
 #define   SG_REMAP_TELEM_MASK		REG_GENMASK(31, 24)
+#define   SG_REMAP_SYSCTRL_MASK		REG_GENMASK(23, 16)
 
 #endif
diff --git a/drivers/gpu/drm/xe/xe_soc_remapper.c b/drivers/gpu/drm/xe/xe_soc_remapper.c
index 85d37a86117a..ed6b6c594e51 100644
--- a/drivers/gpu/drm/xe/xe_soc_remapper.c
+++ b/drivers/gpu/drm/xe/xe_soc_remapper.c
@@ -25,6 +25,12 @@ void xe_soc_remapper_set_telem_region(struct xe_device *xe, u32 index)
 				   REG_FIELD_PREP(SG_REMAP_TELEM_MASK, index));
 }
 
+void xe_soc_remapper_set_sysctrl_region(struct xe_device *xe, u32 index)
+{
+	xe_soc_remapper_set_region(xe, SG_REMAP_INDEX1, SG_REMAP_SYSCTRL_MASK,
+				   REG_FIELD_PREP(SG_REMAP_SYSCTRL_MASK, index));
+}
+
 int xe_soc_remapper_init(struct xe_device *xe)
 {
 	spin_lock_init(&xe->soc_remapper.lock);
diff --git a/drivers/gpu/drm/xe/xe_soc_remapper.h b/drivers/gpu/drm/xe/xe_soc_remapper.h
index 75431b94e66a..289aa41c3408 100644
--- a/drivers/gpu/drm/xe/xe_soc_remapper.h
+++ b/drivers/gpu/drm/xe/xe_soc_remapper.h
@@ -12,5 +12,6 @@
 
 int xe_soc_remapper_init(struct xe_device *xe);
 void xe_soc_remapper_set_telem_region(struct xe_device *xe, u32 index);
+void xe_soc_remapper_set_sysctrl_region(struct xe_device *xe, u32 index);
 
 #endif
-- 
2.43.0