[Intel-gfx] [MIPI SEQ PARSING v2 PATCH 06/11] drm/i915: extending gpio read/write to other cores
Deepak M
m.deepak at intel.com
Wed Sep 9 16:24:25 PDT 2015
Adding a argument to the gpio read/write functions
which accepts the block name.
v2: rebase
Signed-off-by: Deepak M <m.deepak at intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 5 +++--
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 4 ++--
drivers/gpu/drm/i915/intel_sideband.c | 9 +++++----
3 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 91ccbc6..ed3b19b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3363,8 +3363,9 @@ 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/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index c6a6fa1..02f1cd5 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -276,14 +276,14 @@ 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);
}
--
1.7.9.5
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