Adding a argument to the gpio read/write functions
which accepts the block name.
v2: rebase
v3: rebase
Cc: Jani Nikula <jani.nik...@intel.com>
Signed-off-by: Deepak M <m.dee...@intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 5 +++--
drivers/gpu/drm/i915/i915_reg.h | 5 +++++
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 4 ++--
drivers/gpu/drm/i915/intel_sideband.c | 9 +++++----
4 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 59a39d1..ca865f4 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3379,8 +3379,9 @@ int sandybridge_pcode_write(struct drm_i915_private
*dev_priv, u32 mbox, u32 val
u32 vlv_punit_read(struct drm_i915_private *dev_priv, u32 addr);
void vlv_punit_write(struct drm_i915_private *dev_priv, u32 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_gpio_read(struct drm_i915_private *dev_priv, u8 core_offset, u32 reg);
+void vlv_gpio_write(struct drm_i915_private *dev_priv, u8 core_offset,
+ 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);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 8bd2699..e29f7ef 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -572,6 +572,11 @@
#define IOSF_PORT_DPIO 0x12
#define IOSF_PORT_DPIO_2 0x1a
#define IOSF_PORT_GPIO_NC 0x13
+#define IOSF_PORT_GPIO_SC 0x48
+#define IOSF_PORT_GPIO_SUS 0xA8
+#define MAX_GPIO_NUM_NC 26
+#define MAX_GPIO_NUM_SC 128
+#define MAX_GPIO_NUM 172
#define IOSF_PORT_CCK 0x14
#define IOSF_PORT_CCU 0xA9
#define IOSF_PORT_GPS_CORE 0x48
diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index eb0697b..bc33e3a 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -275,14 +275,14 @@ static const u8 *mipi_exec_gpio(struct intel_dsi
*intel_dsi, const u8 *data)
if (!gtable[gpio].init) {
/* program the function */
/* FIXME: remove constant below */
- vlv_gpio_nc_write(dev_priv, function, 0x2000CC00);
+ vlv_gpio_write(dev_priv, IOSF_PORT_GPIO_NC, function,
0x2000CC00);
gtable[gpio].init = 1;
}
val = 0x4 | action;
/* pull up/down */
- vlv_gpio_nc_write(dev_priv, pad, val);
+ vlv_gpio_write(dev_priv, IOSF_PORT_GPIO_NC, pad, val);
mutex_unlock(&dev_priv->sb_lock);
return data;
diff --git a/drivers/gpu/drm/i915/intel_sideband.c
b/drivers/gpu/drm/i915/intel_sideband.c
index 8831fc5..3e0cbe6 100644
--- a/drivers/gpu/drm/i915/intel_sideband.c
+++ b/drivers/gpu/drm/i915/intel_sideband.c
@@ -129,17 +129,18 @@ 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 vlv_gpio_read(struct drm_i915_private *dev_priv, u8 core_offset, u32 reg)
{
u32 val = 0;
- vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_GPIO_NC,
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), core_offset,
SB_CRRDDA_NP, reg, &val);
return val;
}
-void vlv_gpio_nc_write(struct drm_i915_private *dev_priv, u32 reg, u32 val)
+void vlv_gpio_write(struct drm_i915_private *dev_priv, u8 core_offset,
+ u32 reg, u32 val)
{
- vlv_sideband_rw(dev_priv, PCI_DEVFN(0, 0), IOSF_PORT_GPIO_NC,
+ vlv_sideband_rw(dev_priv, PCI_DEVFN(2, 0), core_offset,
SB_CRWRDA_NP, reg, &val);
}
--
1.9.1
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