drm/i915: add more VLV IOSF sideband ports accessors
For GPIO NC, CCK, CCU, and GPS CORE.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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 @@
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;