Move display related members under drm_i915_private display sub-struct.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_cdclk.c | 6 +--
.../gpu/drm/i915/display/intel_display_core.h | 23 ++++++++++
drivers/gpu/drm/i915/display/intel_dp_aux.c | 2 +-
drivers/gpu/drm/i915/display/intel_gmbus.c | 46 +++++++++----------
drivers/gpu/drm/i915/i915_drv.h | 16 -------
drivers/gpu/drm/i915/i915_irq.c | 4 +-
drivers/gpu/drm/i915/i915_reg.h | 14 +++---
7 files changed, 59 insertions(+), 52 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 6095f5800a2e..ea40c75c2986 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -2098,12 +2098,12 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
* functions use cdclk. Not all platforms/ports do,
* but we'll lock them all for simplicity.
*/
- mutex_lock(&dev_priv->gmbus_mutex);
+ mutex_lock(&dev_priv->display.gmbus.mutex);
for_each_intel_dp(&dev_priv->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
mutex_lock_nest_lock(&intel_dp->aux.hw_mutex,
- &dev_priv->gmbus_mutex);
+ &dev_priv->display.gmbus.mutex);
}
intel_cdclk_set_cdclk(dev_priv, cdclk_config, pipe);
@@ -2113,7 +2113,7 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
mutex_unlock(&intel_dp->aux.hw_mutex);
}
- mutex_unlock(&dev_priv->gmbus_mutex);
+ mutex_unlock(&dev_priv->display.gmbus.mutex);
for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h
index 306584c038c9..fe19d4f9a9ab 100644
--- a/drivers/gpu/drm/i915/display/intel_display_core.h
+++ b/drivers/gpu/drm/i915/display/intel_display_core.h
@@ -6,7 +6,11 @@
#ifndef __INTEL_DISPLAY_CORE_H__
#define __INTEL_DISPLAY_CORE_H__
+#include <linux/mutex.h>
#include <linux/types.h>
+#include <linux/wait.h>
+
+#include "intel_gmbus.h"
struct drm_i915_private;
struct intel_atomic_state;
@@ -78,6 +82,25 @@ struct intel_display {
/* Display internal color functions */
const struct intel_color_funcs *color;
} funcs;
+
+ /* Grouping using anonymous structs. Keep sorted. */
+ struct {
+ /*
+ * Base address of where the gmbus and gpio blocks are located
+ * (either on PCH or on SoC for platforms without PCH).
+ */
+ u32 mmio_base;
+
+ /*
+ * gmbus.mutex protects against concurrent usage of the single
+ * hw gmbus controller on different i2c buses.
+ */
+ struct mutex mutex;
+
+ struct intel_gmbus *bus[GMBUS_NUM_PINS];
+
+ wait_queue_head_t wait_queue;
+ } gmbus;
};
#endif /* __INTEL_DISPLAY_CORE_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux.c b/drivers/gpu/drm/i915/display/intel_dp_aux.c
index 2bc119374555..227fbee88b89 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux.c
@@ -42,7 +42,7 @@ intel_dp_aux_wait_done(struct intel_dp *intel_dp)
bool done;
#define C (((status = intel_uncore_read_notrace(&i915->uncore, ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
- done = wait_event_timeout(i915->gmbus_wait_queue, C,
+ done = wait_event_timeout(i915->display.gmbus.wait_queue, C,
msecs_to_jiffies_timeout(timeout_ms));
/* just trace the final value */
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index a6ba7fb72339..c3992b1ca842 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -369,7 +369,7 @@ static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
if (!has_gmbus_irq(dev_priv))
irq_en = 0;
- add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
+ add_wait_queue(&dev_priv->display.gmbus.wait_queue, &wait);
intel_de_write_fw(dev_priv, GMBUS4, irq_en);
status |= GMBUS_SATOER;
@@ -380,7 +380,7 @@ static int gmbus_wait(struct drm_i915_private *dev_priv, u32 status, u32 irq_en)
50);
intel_de_write_fw(dev_priv, GMBUS4, 0);
- remove_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
+ remove_wait_queue(&dev_priv->display.gmbus.wait_queue, &wait);
if (gmbus2 & GMBUS_SATOER)
return -ENXIO;
@@ -400,7 +400,7 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
if (has_gmbus_irq(dev_priv))
irq_enable = GMBUS_IDLE_EN;
- add_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
+ add_wait_queue(&dev_priv->display.gmbus.wait_queue, &wait);
intel_de_write_fw(dev_priv, GMBUS4, irq_enable);
ret = intel_wait_for_register_fw(&dev_priv->uncore,
@@ -408,7 +408,7 @@ gmbus_wait_idle(struct drm_i915_private *dev_priv)
10);
intel_de_write_fw(dev_priv, GMBUS4, 0);
- remove_wait_queue(&dev_priv->gmbus_wait_queue, &wait);
+ remove_wait_queue(&dev_priv->display.gmbus.wait_queue, &wait);
return ret;
}
@@ -791,7 +791,7 @@ int intel_gmbus_output_aksv(struct i2c_adapter *adapter)
int ret;
wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS);
- mutex_lock(&dev_priv->gmbus_mutex);
+ mutex_lock(&dev_priv->display.gmbus.mutex);
/*
* In order to output Aksv to the receiver, use an indexed write to
@@ -800,7 +800,7 @@ int intel_gmbus_output_aksv(struct i2c_adapter *adapter)
*/
ret = do_gmbus_xfer(adapter, msgs, ARRAY_SIZE(msgs), GMBUS_AKSV_SELECT);
- mutex_unlock(&dev_priv->gmbus_mutex);
+ mutex_unlock(&dev_priv->display.gmbus.mutex);
intel_display_power_put(dev_priv, POWER_DOMAIN_GMBUS, wakeref);
return ret;
@@ -826,7 +826,7 @@ static void gmbus_lock_bus(struct i2c_adapter *adapter,
struct intel_gmbus *bus = to_intel_gmbus(adapter);
struct drm_i915_private *dev_priv = bus->dev_priv;
- mutex_lock(&dev_priv->gmbus_mutex);
+ mutex_lock(&dev_priv->display.gmbus.mutex);
}
static int gmbus_trylock_bus(struct i2c_adapter *adapter,
@@ -835,7 +835,7 @@ static int gmbus_trylock_bus(struct i2c_adapter *adapter,
struct intel_gmbus *bus = to_intel_gmbus(adapter);
struct drm_i915_private *dev_priv = bus->dev_priv;
- return mutex_trylock(&dev_priv->gmbus_mutex);
+ return mutex_trylock(&dev_priv->display.gmbus.mutex);
}
static void gmbus_unlock_bus(struct i2c_adapter *adapter,
@@ -844,7 +844,7 @@ static void gmbus_unlock_bus(struct i2c_adapter *adapter,
struct intel_gmbus *bus = to_intel_gmbus(adapter);
struct drm_i915_private *dev_priv = bus->dev_priv;
- mutex_unlock(&dev_priv->gmbus_mutex);
+ mutex_unlock(&dev_priv->display.gmbus.mutex);
}
static const struct i2c_lock_operations gmbus_lock_ops = {
@@ -864,18 +864,18 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv)
int ret;
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
- dev_priv->gpio_mmio_base = VLV_DISPLAY_BASE;
+ dev_priv->display.gmbus.mmio_base = VLV_DISPLAY_BASE;
else if (!HAS_GMCH(dev_priv))
/*
* Broxton uses the same PCH offsets for South Display Engine,
* even though it doesn't have a PCH.
*/
- dev_priv->gpio_mmio_base = PCH_DISPLAY_BASE;
+ dev_priv->display.gmbus.mmio_base = PCH_DISPLAY_BASE;
- mutex_init(&dev_priv->gmbus_mutex);
- init_waitqueue_head(&dev_priv->gmbus_wait_queue);
+ mutex_init(&dev_priv->display.gmbus.mutex);
+ init_waitqueue_head(&dev_priv->display.gmbus.wait_queue);
- for (pin = 0; pin < ARRAY_SIZE(dev_priv->gmbus); pin++) {
+ for (pin = 0; pin < ARRAY_SIZE(dev_priv->display.gmbus.bus); pin++) {
const struct gmbus_pin *gmbus_pin;
struct intel_gmbus *bus;
@@ -922,7 +922,7 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv)
goto err;
}
- dev_priv->gmbus[pin] = bus;
+ dev_priv->display.gmbus.bus[pin] = bus;
}
intel_gmbus_reset(dev_priv);
@@ -938,11 +938,11 @@ int intel_gmbus_setup(struct drm_i915_private *dev_priv)
struct i2c_adapter *intel_gmbus_get_adapter(struct drm_i915_private *dev_priv,
unsigned int pin)
{
- if (drm_WARN_ON(&dev_priv->drm, pin >= ARRAY_SIZE(dev_priv->gmbus) ||
- !dev_priv->gmbus[pin]))
+ if (drm_WARN_ON(&dev_priv->drm, pin >= ARRAY_SIZE(dev_priv->display.gmbus.bus) ||
+ !dev_priv->display.gmbus.bus[pin]))
return NULL;
- return &dev_priv->gmbus[pin]->adapter;
+ return &dev_priv->display.gmbus.bus[pin]->adapter;
}
void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
@@ -950,7 +950,7 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
struct intel_gmbus *bus = to_intel_gmbus(adapter);
struct drm_i915_private *dev_priv = bus->dev_priv;
- mutex_lock(&dev_priv->gmbus_mutex);
+ mutex_lock(&dev_priv->display.gmbus.mutex);
bus->force_bit += force_bit ? 1 : -1;
drm_dbg_kms(&dev_priv->drm,
@@ -958,7 +958,7 @@ void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
force_bit ? "en" : "dis", adapter->name,
bus->force_bit);
- mutex_unlock(&dev_priv->gmbus_mutex);
+ mutex_unlock(&dev_priv->display.gmbus.mutex);
}
bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
@@ -972,16 +972,16 @@ void intel_gmbus_teardown(struct drm_i915_private *dev_priv)
{
unsigned int pin;
- for (pin = 0; pin < ARRAY_SIZE(dev_priv->gmbus); pin++) {
+ for (pin = 0; pin < ARRAY_SIZE(dev_priv->display.gmbus.bus); pin++) {
struct intel_gmbus *bus;
- bus = dev_priv->gmbus[pin];
+ bus = dev_priv->display.gmbus.bus[pin];
if (!bus)
continue;
i2c_del_adapter(&bus->adapter);
kfree(bus);
- dev_priv->gmbus[pin] = NULL;
+ dev_priv->display.gmbus.bus[pin] = NULL;
}
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a2ce11f01a6d..413d037a214d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -47,7 +47,6 @@
#include "display/intel_fbc.h"
#include "display/intel_frontbuffer.h"
#include "display/intel_global_state.h"
-#include "display/intel_gmbus.h"
#include "display/intel_opregion.h"
#include "gem/i915_gem_context_types.h"
@@ -88,7 +87,6 @@ struct intel_connector;
struct intel_dp;
struct intel_encoder;
struct intel_fbdev;
-struct intel_gmbus;
struct intel_limit;
struct intel_overlay;
struct intel_overlay_error_state;
@@ -382,25 +380,11 @@ struct drm_i915_private {
struct intel_dmc dmc;
- struct intel_gmbus *gmbus[GMBUS_NUM_PINS];
-
- /** gmbus_mutex protects against concurrent usage of the single hw gmbus
- * controller on different i2c buses. */
- struct mutex gmbus_mutex;
-
- /**
- * Base address of where the gmbus and gpio blocks are located (either
- * on PCH or on SoC for platforms without PCH).
- */
- u32 gpio_mmio_base;
-
/* MMIO base address for MIPI regs */
u32 mipi_mmio_base;
u32 pps_mmio_base;
- wait_queue_head_t gmbus_wait_queue;
-
struct pci_dev *bridge_dev;
struct rb_root uabi_engines;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index c1b8f949c53d..b0095b289a79 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1304,12 +1304,12 @@ static u32 intel_hpd_hotplug_enables(struct drm_i915_private *i915,
static void gmbus_irq_handler(struct drm_i915_private *dev_priv)
{
- wake_up_all(&dev_priv->gmbus_wait_queue);
+ wake_up_all(&dev_priv->display.gmbus.wait_queue);
}
static void dp_aux_irq_handler(struct drm_i915_private *dev_priv)
{
- wake_up_all(&dev_priv->gmbus_wait_queue);
+ wake_up_all(&dev_priv->display.gmbus.wait_queue);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index ad2c441aceca..64342d8ccc5e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1464,7 +1464,7 @@
/*
* GPIO regs
*/
-#define GPIO(gpio) _MMIO(dev_priv->gpio_mmio_base + 0x5010 + \
+#define GPIO(gpio) _MMIO(dev_priv->display.gmbus.mmio_base + 0x5010 + \
4 * (gpio))
# define GPIO_CLOCK_DIR_MASK (1 << 0)
@@ -1482,7 +1482,7 @@
# define GPIO_DATA_VAL_IN (1 << 12)
# define GPIO_DATA_PULLUP_DISABLE (1 << 13)
-#define GMBUS0 _MMIO(dev_priv->gpio_mmio_base + 0x5100) /* clock/port select */
+#define GMBUS0 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5100) /* clock/port select */
#define GMBUS_AKSV_SELECT (1 << 11)
#define GMBUS_RATE_100KHZ (0 << 8)
#define GMBUS_RATE_50KHZ (1 << 8)
@@ -1491,7 +1491,7 @@
#define GMBUS_HOLD_EXT (1 << 7) /* 300ns hold time, rsvd on Pineview */
#define GMBUS_BYTE_CNT_OVERRIDE (1 << 6)
-#define GMBUS1 _MMIO(dev_priv->gpio_mmio_base + 0x5104) /* command/status */
+#define GMBUS1 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5104) /* command/status */
#define GMBUS_SW_CLR_INT (1 << 31)
#define GMBUS_SW_RDY (1 << 30)
#define GMBUS_ENT (1 << 29) /* enable timeout */
@@ -1506,7 +1506,7 @@
#define GMBUS_SLAVE_ADDR_SHIFT 1
#define GMBUS_SLAVE_READ (1 << 0)
#define GMBUS_SLAVE_WRITE (0 << 0)
-#define GMBUS2 _MMIO(dev_priv->gpio_mmio_base + 0x5108) /* status */
+#define GMBUS2 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5108) /* status */
#define GMBUS_INUSE (1 << 15)
#define GMBUS_HW_WAIT_PHASE (1 << 14)
#define GMBUS_STALL_TIMEOUT (1 << 13)
@@ -1514,14 +1514,14 @@
#define GMBUS_HW_RDY (1 << 11)
#define GMBUS_SATOER (1 << 10)
#define GMBUS_ACTIVE (1 << 9)
-#define GMBUS3 _MMIO(dev_priv->gpio_mmio_base + 0x510c) /* data buffer bytes 3-0 */
-#define GMBUS4 _MMIO(dev_priv->gpio_mmio_base + 0x5110) /* interrupt mask (Pineview+) */
+#define GMBUS3 _MMIO(dev_priv->display.gmbus.mmio_base + 0x510c) /* data buffer bytes 3-0 */
+#define GMBUS4 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5110) /* interrupt mask (Pineview+) */
#define GMBUS_SLAVE_TIMEOUT_EN (1 << 4)
#define GMBUS_NAK_EN (1 << 3)
#define GMBUS_IDLE_EN (1 << 2)
#define GMBUS_HW_WAIT_EN (1 << 1)
#define GMBUS_HW_RDY_EN (1 << 0)
-#define GMBUS5 _MMIO(dev_priv->gpio_mmio_base + 0x5120) /* byte index */
+#define GMBUS5 _MMIO(dev_priv->display.gmbus.mmio_base + 0x5120) /* byte index */
#define GMBUS_2BYTE_INDEX_EN (1 << 31)
/*
--
2.34.1
