For GPIO NC, CCK, CCU, and GPS CORE.
Signed-off-by: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Shobhit Kumar <shobhit.ku...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 8 +++++
drivers/gpu/drm/i915/i915_reg.h | 4 +++
drivers/gpu/drm/i915/intel_sideband.c | 56 +++++++++++++++++++++++++++++++++
3 files changed, 68 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index dcae809..6db95a2 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2164,6 +2164,14 @@ int sandybridge_pcode_write(struct drm_i915_private
*dev_priv, u8 mbox, u32 val)
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u8 addr);
void vlv_punit_write(struct drm_i915_private *dev_priv, u8 addr, u32 val);
u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr);
+u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg);
+void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
+u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg);
+void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
+u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg);
+void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
+u32 vlv_gps_core_read(struct drm_i915_private *dev_priv, u32 reg);
+void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val);
u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg);
void vlv_dpio_write(struct drm_i915_private *dev_priv, int reg, u32 val);
u32 intel_sbi_read(struct drm_i915_private *dev_priv, u16 reg,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 17f6252..a30e876 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -360,6 +360,10 @@
#define IOSF_PORT_PUNIT 0x4
#define IOSF_PORT_NC 0x11
#define IOSF_PORT_DPIO 0x12
+#define IOSF_PORT_GPIO_NC 0x13
+#define IOSF_PORT_CCK 0x14
+#define IOSF_PORT_CCU 0xA9
+#define IOSF_PORT_GPS_CORE 0x48
#define VLV_IOSF_DATA (VLV_DISPLAY_BASE + 0x2104)
#define VLV_IOSF_ADDR (VLV_DISPLAY_BASE + 0x2108)
diff --git a/drivers/gpu/drm/i915/intel_sideband.c
b/drivers/gpu/drm/i915/intel_sideband.c
index 9a0e6c5..0a41670 100644
--- a/drivers/gpu/drm/i915/intel_sideband.c
+++ b/drivers/gpu/drm/i915/intel_sideband.c
@@ -101,6 +101,62 @@ u32 vlv_nc_read(struct drm_i915_private *dev_priv, u8 addr)
return val;
}
+u32 vlv_gpio_nc_read(struct drm_i915_private *dev_priv, u32 reg)
+{
+ u32 val = 0;
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPIO_NC,
+ PUNIT_OPCODE_REG_READ, reg, &val);
+ return val;
+}
+
+void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
+{
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPIO_NC,
+ PUNIT_OPCODE_REG_WRITE, reg, &val);
+}
+
+u32 vlv_cck_read(struct drm_i915_private *dev_priv, u32 reg)
+{
+ u32 val = 0;
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCK,
+ PUNIT_OPCODE_REG_READ, reg, &val);
+ return val;
+}
+
+void vlv_cck_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
+{
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCK,
+ PUNIT_OPCODE_REG_WRITE, reg, &val);
+}
+
+u32 vlv_ccu_read(struct drm_i915_private *dev_priv, u32 reg)
+{
+ u32 val = 0;
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCU,
+ PUNIT_OPCODE_REG_READ, reg, &val);
+ return val;
+}
+
+void vlv_ccu_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
+{
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_CCU,
+ PUNIT_OPCODE_REG_WRITE, reg, &val);
+}
+
+u32 vlv_gps_core_read(struct drm_i915_private *dev_priv, u32 reg)
+{
+ u32 val = 0;
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPS_CORE,
+ PUNIT_OPCODE_REG_READ, reg, &val);
+ return val;
+}
+
+void vlv_gps_core_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
+{
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), IOSF_PORT_GPS_CORE,
+ PUNIT_OPCODE_REG_WRITE, reg, &val);
+}
+
u32 vlv_dpio_read(struct drm_i915_private *dev_priv, int reg)
{
u32 val = 0;
--
1.7.9.5
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