[PATCH 01/11] drm/i915/gmbus: convert to struct intel_display
Jani Nikula
jani.nikula at intel.com
Tue Oct 22 15:57:18 UTC 2024
struct intel_display will replace struct drm_i915_private as the main
device pointer for display code. Switch gmbus code over to it.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
drivers/gpu/drm/i915/display/intel_bios.c | 6 +-
drivers/gpu/drm/i915/display/intel_crt.c | 6 +-
.../drm/i915/display/intel_display_driver.c | 4 +-
.../gpu/drm/i915/display/intel_display_irq.c | 11 +-
drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 5 +-
drivers/gpu/drm/i915/display/intel_dvo.c | 8 +-
drivers/gpu/drm/i915/display/intel_gmbus.c | 290 +++++++++---------
drivers/gpu/drm/i915/display/intel_gmbus.h | 15 +-
.../gpu/drm/i915/display/intel_gmbus_regs.h | 16 +-
drivers/gpu/drm/i915/display/intel_hdmi.c | 8 +-
.../gpu/drm/i915/display/intel_hotplug_irq.c | 6 +-
drivers/gpu/drm/i915/display/intel_lvds.c | 2 +-
drivers/gpu/drm/i915/display/intel_sdvo.c | 9 +-
drivers/gpu/drm/i915/i915_suspend.c | 2 +-
14 files changed, 202 insertions(+), 186 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 9967b65e3cf6..48c010b5b150 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -2796,7 +2796,6 @@ static bool child_device_size_valid(struct intel_display *display, int size)
static void
parse_general_definitions(struct intel_display *display)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
const struct bdb_general_definitions *defs;
struct intel_bios_encoder_data *devdata;
const struct child_device_config *child;
@@ -2821,7 +2820,7 @@ parse_general_definitions(struct intel_display *display)
bus_pin = defs->crt_ddc_gmbus_pin;
drm_dbg_kms(display->drm, "crt_ddc_bus_pin: %d\n", bus_pin);
- if (intel_gmbus_is_valid_pin(i915, bus_pin))
+ if (intel_gmbus_is_valid_pin(display, bus_pin))
display->vbt.crt_ddc_pin = bus_pin;
if (!child_device_size_valid(display, defs->child_dev_size))
@@ -3338,7 +3337,6 @@ bool intel_bios_is_tv_present(struct intel_display *display)
*/
bool intel_bios_is_lvds_present(struct intel_display *display, u8 *i2c_pin)
{
- struct drm_i915_private *i915 = to_i915(display->drm);
const struct intel_bios_encoder_data *devdata;
if (list_empty(&display->vbt.display_devices))
@@ -3355,7 +3353,7 @@ bool intel_bios_is_lvds_present(struct intel_display *display, u8 *i2c_pin)
child->device_type != DEVICE_TYPE_LFP)
continue;
- if (intel_gmbus_is_valid_pin(i915, child->i2c_pin))
+ if (intel_gmbus_is_valid_pin(display, child->i2c_pin))
*i2c_pin = child->i2c_pin;
/* However, we cannot trust the BIOS writers to populate
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index fd78adbaadbe..8222b1c251db 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -935,6 +935,7 @@ intel_crt_detect(struct drm_connector *connector,
static int intel_crt_get_modes(struct drm_connector *connector)
{
+ struct intel_display *display = to_intel_display(connector->dev);
struct drm_device *dev = connector->dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crt *crt = intel_attached_crt(to_intel_connector(connector));
@@ -954,7 +955,7 @@ static int intel_crt_get_modes(struct drm_connector *connector)
goto out;
/* Try to probe digital port for output in DVI-I -> VGA mode. */
- ddc = intel_gmbus_get_adapter(dev_priv, GMBUS_PIN_DPB);
+ ddc = intel_gmbus_get_adapter(display, GMBUS_PIN_DPB);
ret = intel_crt_ddc_get_modes(connector, ddc);
out:
@@ -1009,6 +1010,7 @@ static const struct drm_encoder_funcs intel_crt_enc_funcs = {
void intel_crt_init(struct drm_i915_private *dev_priv)
{
+ struct intel_display *display = &dev_priv->display;
struct drm_connector *connector;
struct intel_crt *crt;
struct intel_connector *intel_connector;
@@ -1057,7 +1059,7 @@ void intel_crt_init(struct drm_i915_private *dev_priv)
drm_connector_init_with_ddc(&dev_priv->drm, connector,
&intel_crt_connector_funcs,
DRM_MODE_CONNECTOR_VGA,
- intel_gmbus_get_adapter(dev_priv, ddc_pin));
+ intel_gmbus_get_adapter(display, ddc_pin));
drm_encoder_init(&dev_priv->drm, &crt->base.base, &intel_crt_enc_funcs,
DRM_MODE_ENCODER_DAC, "CRT");
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 673f9b965494..ae5470078173 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -432,7 +432,7 @@ int intel_display_driver_probe_nogem(struct drm_i915_private *i915)
intel_pps_setup(display);
- intel_gmbus_setup(i915);
+ intel_gmbus_setup(display);
drm_dbg_kms(&i915->drm, "%d display pipe%s available.\n",
INTEL_NUM_PIPES(i915),
@@ -608,7 +608,7 @@ void intel_display_driver_remove_noirq(struct drm_i915_private *i915)
intel_overlay_cleanup(i915);
- intel_gmbus_teardown(i915);
+ intel_gmbus_teardown(display);
destroy_workqueue(i915->display.wq.flip);
destroy_workqueue(i915->display.wq.modeset);
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index a4f42ed3f21a..0478fe3cdd86 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -543,12 +543,13 @@ void i965_pipestat_irq_handler(struct drm_i915_private *dev_priv,
intel_opregion_asle_intr(display);
if (pipe_stats[0] & PIPE_GMBUS_INTERRUPT_STATUS)
- intel_gmbus_irq_handler(dev_priv);
+ intel_gmbus_irq_handler(display);
}
void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
u32 pipe_stats[I915_MAX_PIPES])
{
+ struct intel_display *display = &dev_priv->display;
enum pipe pipe;
for_each_pipe(dev_priv, pipe) {
@@ -566,7 +567,7 @@ void valleyview_pipestat_irq_handler(struct drm_i915_private *dev_priv,
}
if (pipe_stats[0] & PIPE_GMBUS_INTERRUPT_STATUS)
- intel_gmbus_irq_handler(dev_priv);
+ intel_gmbus_irq_handler(display);
}
static void ibx_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
@@ -588,7 +589,7 @@ static void ibx_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_dp_aux_irq_handler(display);
if (pch_iir & SDE_GMBUS)
- intel_gmbus_irq_handler(dev_priv);
+ intel_gmbus_irq_handler(display);
if (pch_iir & SDE_AUDIO_HDCP_MASK)
drm_dbg(&dev_priv->drm, "PCH HDCP audio interrupt\n");
@@ -677,7 +678,7 @@ static void cpt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_dp_aux_irq_handler(display);
if (pch_iir & SDE_GMBUS_CPT)
- intel_gmbus_irq_handler(dev_priv);
+ intel_gmbus_irq_handler(display);
if (pch_iir & SDE_AUDIO_CP_REQ_CPT)
drm_dbg(&dev_priv->drm, "Audio CP request interrupt\n");
@@ -1109,7 +1110,7 @@ void gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) &&
(iir & BXT_DE_PORT_GMBUS)) {
- intel_gmbus_irq_handler(dev_priv);
+ intel_gmbus_irq_handler(display);
found = true;
}
diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
index f0e3be0fe420..e8129a720210 100644
--- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
@@ -323,6 +323,7 @@ enum {
static void icl_native_gpio_set_value(struct drm_i915_private *dev_priv,
int gpio, bool value)
{
+ struct intel_display *display = &dev_priv->display;
int index;
if (drm_WARN_ON(&dev_priv->drm, DISPLAY_VER(dev_priv) == 11 && gpio >= MIPI_RESET_2))
@@ -367,7 +368,7 @@ static void icl_native_gpio_set_value(struct drm_i915_private *dev_priv,
case MIPI_AVEE_EN_2:
index = gpio == MIPI_AVEE_EN_1 ? 1 : 2;
- intel_de_rmw(dev_priv, GPIO(dev_priv, index),
+ intel_de_rmw(display, GPIO(display, index),
GPIO_CLOCK_VAL_OUT,
GPIO_CLOCK_DIR_MASK | GPIO_CLOCK_DIR_OUT |
GPIO_CLOCK_VAL_MASK | (value ? GPIO_CLOCK_VAL_OUT : 0));
@@ -376,7 +377,7 @@ static void icl_native_gpio_set_value(struct drm_i915_private *dev_priv,
case MIPI_VIO_EN_2:
index = gpio == MIPI_VIO_EN_1 ? 1 : 2;
- intel_de_rmw(dev_priv, GPIO(dev_priv, index),
+ intel_de_rmw(display, GPIO(display, index),
GPIO_DATA_VAL_OUT,
GPIO_DATA_DIR_MASK | GPIO_DATA_DIR_OUT |
GPIO_DATA_VAL_MASK | (value ? GPIO_DATA_VAL_OUT : 0));
diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c
index 9508ceae0d84..2d5ffb37eac9 100644
--- a/drivers/gpu/drm/i915/display/intel_dvo.c
+++ b/drivers/gpu/drm/i915/display/intel_dvo.c
@@ -417,6 +417,7 @@ static bool intel_dvo_init_dev(struct drm_i915_private *dev_priv,
struct intel_dvo *intel_dvo,
const struct intel_dvo_device *dvo)
{
+ struct intel_display *display = &dev_priv->display;
struct i2c_adapter *i2c;
u32 dpll[I915_MAX_PIPES];
enum pipe pipe;
@@ -428,7 +429,7 @@ static bool intel_dvo_init_dev(struct drm_i915_private *dev_priv,
* special cases, but otherwise default to what's defined
* in the spec.
*/
- if (intel_gmbus_is_valid_pin(dev_priv, dvo->gpio))
+ if (intel_gmbus_is_valid_pin(display, dvo->gpio))
gpio = dvo->gpio;
else if (dvo->type == INTEL_DVO_CHIP_LVDS)
gpio = GMBUS_PIN_SSC;
@@ -440,7 +441,7 @@ static bool intel_dvo_init_dev(struct drm_i915_private *dev_priv,
* It appears that everything is on GPIOE except for panels
* on i830 laptops, which are on GPIOB (DVOA).
*/
- i2c = intel_gmbus_get_adapter(dev_priv, gpio);
+ i2c = intel_gmbus_get_adapter(display, gpio);
intel_dvo->dev = *dvo;
@@ -489,6 +490,7 @@ static bool intel_dvo_probe(struct drm_i915_private *i915,
void intel_dvo_init(struct drm_i915_private *i915)
{
+ struct intel_display *display = &i915->display;
struct intel_connector *connector;
struct intel_encoder *encoder;
struct intel_dvo *intel_dvo;
@@ -549,7 +551,7 @@ void intel_dvo_init(struct drm_i915_private *i915)
drm_connector_init_with_ddc(&i915->drm, &connector->base,
&intel_dvo_connector_funcs,
intel_dvo_connector_type(&intel_dvo->dev),
- intel_gmbus_get_adapter(i915, GMBUS_PIN_DPC));
+ intel_gmbus_get_adapter(display, GMBUS_PIN_DPC));
drm_connector_helper_add(&connector->base,
&intel_dvo_connector_helper_funcs);
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.c b/drivers/gpu/drm/i915/display/intel_gmbus.c
index 6470f75106bd..e3d938c7f83e 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.c
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.c
@@ -48,7 +48,7 @@ struct intel_gmbus {
u32 reg0;
i915_reg_t gpio_reg;
struct i2c_algo_bit_data bit_algo;
- struct drm_i915_private *i915;
+ struct intel_display *display;
};
enum gmbus_gpio {
@@ -149,9 +149,10 @@ static const struct gmbus_pin gmbus_pins_mtp[] = {
[GMBUS_PIN_12_TC4_ICP] = { "tc4", GPIOM },
};
-static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *i915,
+static const struct gmbus_pin *get_gmbus_pin(struct intel_display *display,
unsigned int pin)
{
+ struct drm_i915_private *i915 = to_i915(display->drm);
const struct gmbus_pin *pins;
size_t size;
@@ -173,7 +174,7 @@ static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *i915,
} else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) {
pins = gmbus_pins_bxt;
size = ARRAY_SIZE(gmbus_pins_bxt);
- } else if (DISPLAY_VER(i915) == 9) {
+ } else if (DISPLAY_VER(display) == 9) {
pins = gmbus_pins_skl;
size = ARRAY_SIZE(gmbus_pins_skl);
} else if (IS_BROADWELL(i915)) {
@@ -190,9 +191,9 @@ static const struct gmbus_pin *get_gmbus_pin(struct drm_i915_private *i915,
return &pins[pin];
}
-bool intel_gmbus_is_valid_pin(struct drm_i915_private *i915, unsigned int pin)
+bool intel_gmbus_is_valid_pin(struct intel_display *display, unsigned int pin)
{
- return get_gmbus_pin(i915, pin);
+ return get_gmbus_pin(display, pin);
}
/* Intel GPIO access functions */
@@ -206,42 +207,45 @@ to_intel_gmbus(struct i2c_adapter *i2c)
}
void
-intel_gmbus_reset(struct drm_i915_private *i915)
+intel_gmbus_reset(struct intel_display *display)
{
- intel_de_write(i915, GMBUS0(i915), 0);
- intel_de_write(i915, GMBUS4(i915), 0);
+ intel_de_write(display, GMBUS0(display), 0);
+ intel_de_write(display, GMBUS4(display), 0);
}
-static void pnv_gmbus_clock_gating(struct drm_i915_private *i915,
+static void pnv_gmbus_clock_gating(struct intel_display *display,
bool enable)
{
/* When using bit bashing for I2C, this bit needs to be set to 1 */
- intel_de_rmw(i915, DSPCLK_GATE_D(i915), PNV_GMBUSUNIT_CLOCK_GATE_DISABLE,
+ intel_de_rmw(display, DSPCLK_GATE_D(display),
+ PNV_GMBUSUNIT_CLOCK_GATE_DISABLE,
!enable ? PNV_GMBUSUNIT_CLOCK_GATE_DISABLE : 0);
}
-static void pch_gmbus_clock_gating(struct drm_i915_private *i915,
+static void pch_gmbus_clock_gating(struct intel_display *display,
bool enable)
{
- intel_de_rmw(i915, SOUTH_DSPCLK_GATE_D, PCH_GMBUSUNIT_CLOCK_GATE_DISABLE,
+ intel_de_rmw(display, SOUTH_DSPCLK_GATE_D,
+ PCH_GMBUSUNIT_CLOCK_GATE_DISABLE,
!enable ? PCH_GMBUSUNIT_CLOCK_GATE_DISABLE : 0);
}
-static void bxt_gmbus_clock_gating(struct drm_i915_private *i915,
+static void bxt_gmbus_clock_gating(struct intel_display *display,
bool enable)
{
- intel_de_rmw(i915, GEN9_CLKGATE_DIS_4, BXT_GMBUS_GATING_DIS,
+ intel_de_rmw(display, GEN9_CLKGATE_DIS_4, BXT_GMBUS_GATING_DIS,
!enable ? BXT_GMBUS_GATING_DIS : 0);
}
static u32 get_reserved(struct intel_gmbus *bus)
{
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
+ struct drm_i915_private *i915 = to_i915(display->drm);
u32 reserved = 0;
/* On most chips, these bits must be preserved in software. */
if (!IS_I830(i915) && !IS_I845G(i915))
- reserved = intel_de_read_notrace(i915, bus->gpio_reg) &
+ reserved = intel_de_read_notrace(display, bus->gpio_reg) &
(GPIO_DATA_PULLUP_DISABLE | GPIO_CLOCK_PULLUP_DISABLE);
return reserved;
@@ -250,31 +254,31 @@ static u32 get_reserved(struct intel_gmbus *bus)
static int get_clock(void *data)
{
struct intel_gmbus *bus = data;
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
u32 reserved = get_reserved(bus);
- intel_de_write_notrace(i915, bus->gpio_reg, reserved | GPIO_CLOCK_DIR_MASK);
- intel_de_write_notrace(i915, bus->gpio_reg, reserved);
+ intel_de_write_notrace(display, bus->gpio_reg, reserved | GPIO_CLOCK_DIR_MASK);
+ intel_de_write_notrace(display, bus->gpio_reg, reserved);
- return (intel_de_read_notrace(i915, bus->gpio_reg) & GPIO_CLOCK_VAL_IN) != 0;
+ return (intel_de_read_notrace(display, bus->gpio_reg) & GPIO_CLOCK_VAL_IN) != 0;
}
static int get_data(void *data)
{
struct intel_gmbus *bus = data;
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
u32 reserved = get_reserved(bus);
- intel_de_write_notrace(i915, bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK);
- intel_de_write_notrace(i915, bus->gpio_reg, reserved);
+ intel_de_write_notrace(display, bus->gpio_reg, reserved | GPIO_DATA_DIR_MASK);
+ intel_de_write_notrace(display, bus->gpio_reg, reserved);
- return (intel_de_read_notrace(i915, bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0;
+ return (intel_de_read_notrace(display, bus->gpio_reg) & GPIO_DATA_VAL_IN) != 0;
}
static void set_clock(void *data, int state_high)
{
struct intel_gmbus *bus = data;
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
u32 reserved = get_reserved(bus);
u32 clock_bits;
@@ -284,14 +288,14 @@ static void set_clock(void *data, int state_high)
clock_bits = GPIO_CLOCK_DIR_OUT | GPIO_CLOCK_DIR_MASK |
GPIO_CLOCK_VAL_MASK;
- intel_de_write_notrace(i915, bus->gpio_reg, reserved | clock_bits);
- intel_de_posting_read(i915, bus->gpio_reg);
+ intel_de_write_notrace(display, bus->gpio_reg, reserved | clock_bits);
+ intel_de_posting_read(display, bus->gpio_reg);
}
static void set_data(void *data, int state_high)
{
struct intel_gmbus *bus = data;
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
u32 reserved = get_reserved(bus);
u32 data_bits;
@@ -301,20 +305,21 @@ static void set_data(void *data, int state_high)
data_bits = GPIO_DATA_DIR_OUT | GPIO_DATA_DIR_MASK |
GPIO_DATA_VAL_MASK;
- intel_de_write_notrace(i915, bus->gpio_reg, reserved | data_bits);
- intel_de_posting_read(i915, bus->gpio_reg);
+ intel_de_write_notrace(display, bus->gpio_reg, reserved | data_bits);
+ intel_de_posting_read(display, bus->gpio_reg);
}
static int
intel_gpio_pre_xfer(struct i2c_adapter *adapter)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
+ struct drm_i915_private *i915 = to_i915(display->drm);
- intel_gmbus_reset(i915);
+ intel_gmbus_reset(display);
if (IS_PINEVIEW(i915))
- pnv_gmbus_clock_gating(i915, false);
+ pnv_gmbus_clock_gating(display, false);
set_data(bus, 1);
set_clock(bus, 1);
@@ -326,13 +331,14 @@ static void
intel_gpio_post_xfer(struct i2c_adapter *adapter)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
+ struct drm_i915_private *i915 = to_i915(display->drm);
set_data(bus, 1);
set_clock(bus, 1);
if (IS_PINEVIEW(i915))
- pnv_gmbus_clock_gating(i915, true);
+ pnv_gmbus_clock_gating(display, true);
}
static void
@@ -355,16 +361,17 @@ intel_gpio_setup(struct intel_gmbus *bus, i915_reg_t gpio_reg)
algo->data = bus;
}
-static bool has_gmbus_irq(struct drm_i915_private *i915)
+static bool has_gmbus_irq(struct intel_display *display)
{
+ struct drm_i915_private *i915 = to_i915(display->drm);
/*
* encoder->shutdown() may want to use GMBUS
* after irqs have already been disabled.
*/
- return HAS_GMBUS_IRQ(i915) && intel_irqs_enabled(i915);
+ return HAS_GMBUS_IRQ(display) && intel_irqs_enabled(i915);
}
-static int gmbus_wait(struct drm_i915_private *i915, u32 status, u32 irq_en)
+static int gmbus_wait(struct intel_display *display, u32 status, u32 irq_en)
{
DEFINE_WAIT(wait);
u32 gmbus2;
@@ -374,21 +381,21 @@ static int gmbus_wait(struct drm_i915_private *i915, u32 status, u32 irq_en)
* we also need to check for NAKs besides the hw ready/idle signal, we
* need to wake up periodically and check that ourselves.
*/
- if (!has_gmbus_irq(i915))
+ if (!has_gmbus_irq(display))
irq_en = 0;
- add_wait_queue(&i915->display.gmbus.wait_queue, &wait);
- intel_de_write_fw(i915, GMBUS4(i915), irq_en);
+ add_wait_queue(&display->gmbus.wait_queue, &wait);
+ intel_de_write_fw(display, GMBUS4(display), irq_en);
status |= GMBUS_SATOER;
- ret = wait_for_us((gmbus2 = intel_de_read_fw(i915, GMBUS2(i915))) & status,
+ ret = wait_for_us((gmbus2 = intel_de_read_fw(display, GMBUS2(display))) & status,
2);
if (ret)
- ret = wait_for((gmbus2 = intel_de_read_fw(i915, GMBUS2(i915))) & status,
+ ret = wait_for((gmbus2 = intel_de_read_fw(display, GMBUS2(display))) & status,
50);
- intel_de_write_fw(i915, GMBUS4(i915), 0);
- remove_wait_queue(&i915->display.gmbus.wait_queue, &wait);
+ intel_de_write_fw(display, GMBUS4(display), 0);
+ remove_wait_queue(&display->gmbus.wait_queue, &wait);
if (gmbus2 & GMBUS_SATOER)
return -ENXIO;
@@ -397,7 +404,7 @@ static int gmbus_wait(struct drm_i915_private *i915, u32 status, u32 irq_en)
}
static int
-gmbus_wait_idle(struct drm_i915_private *i915)
+gmbus_wait_idle(struct intel_display *display)
{
DEFINE_WAIT(wait);
u32 irq_enable;
@@ -405,33 +412,33 @@ gmbus_wait_idle(struct drm_i915_private *i915)
/* Important: The hw handles only the first bit, so set only one! */
irq_enable = 0;
- if (has_gmbus_irq(i915))
+ if (has_gmbus_irq(display))
irq_enable = GMBUS_IDLE_EN;
- add_wait_queue(&i915->display.gmbus.wait_queue, &wait);
- intel_de_write_fw(i915, GMBUS4(i915), irq_enable);
+ add_wait_queue(&display->gmbus.wait_queue, &wait);
+ intel_de_write_fw(display, GMBUS4(display), irq_enable);
- ret = intel_de_wait_fw(i915, GMBUS2(i915), GMBUS_ACTIVE, 0, 10);
+ ret = intel_de_wait_fw(display, GMBUS2(display), GMBUS_ACTIVE, 0, 10);
- intel_de_write_fw(i915, GMBUS4(i915), 0);
- remove_wait_queue(&i915->display.gmbus.wait_queue, &wait);
+ intel_de_write_fw(display, GMBUS4(display), 0);
+ remove_wait_queue(&display->gmbus.wait_queue, &wait);
return ret;
}
-static unsigned int gmbus_max_xfer_size(struct drm_i915_private *i915)
+static unsigned int gmbus_max_xfer_size(struct intel_display *display)
{
- return DISPLAY_VER(i915) >= 9 ? GEN9_GMBUS_BYTE_COUNT_MAX :
+ return DISPLAY_VER(display) >= 9 ? GEN9_GMBUS_BYTE_COUNT_MAX :
GMBUS_BYTE_COUNT_MAX;
}
static int
-gmbus_xfer_read_chunk(struct drm_i915_private *i915,
+gmbus_xfer_read_chunk(struct intel_display *display,
unsigned short addr, u8 *buf, unsigned int len,
u32 gmbus0_reg, u32 gmbus1_index)
{
unsigned int size = len;
- bool burst_read = len > gmbus_max_xfer_size(i915);
+ bool burst_read = len > gmbus_max_xfer_size(display);
bool extra_byte_added = false;
if (burst_read) {
@@ -444,21 +451,21 @@ gmbus_xfer_read_chunk(struct drm_i915_private *i915,
len++;
}
size = len % 256 + 256;
- intel_de_write_fw(i915, GMBUS0(i915),
+ intel_de_write_fw(display, GMBUS0(display),
gmbus0_reg | GMBUS_BYTE_CNT_OVERRIDE);
}
- intel_de_write_fw(i915, GMBUS1(i915),
+ intel_de_write_fw(display, GMBUS1(display),
gmbus1_index | GMBUS_CYCLE_WAIT | (size << GMBUS_BYTE_COUNT_SHIFT) | (addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_READ | GMBUS_SW_RDY);
while (len) {
int ret;
u32 val, loop = 0;
- ret = gmbus_wait(i915, GMBUS_HW_RDY, GMBUS_HW_RDY_EN);
+ ret = gmbus_wait(display, GMBUS_HW_RDY, GMBUS_HW_RDY_EN);
if (ret)
return ret;
- val = intel_de_read_fw(i915, GMBUS3(i915));
+ val = intel_de_read_fw(display, GMBUS3(display));
do {
if (extra_byte_added && len == 1)
break;
@@ -469,7 +476,7 @@ gmbus_xfer_read_chunk(struct drm_i915_private *i915,
if (burst_read && len == size - 4)
/* Reset the override bit */
- intel_de_write_fw(i915, GMBUS0(i915), gmbus0_reg);
+ intel_de_write_fw(display, GMBUS0(display), gmbus0_reg);
}
return 0;
@@ -486,9 +493,10 @@ gmbus_xfer_read_chunk(struct drm_i915_private *i915,
#define INTEL_GMBUS_BURST_READ_MAX_LEN 767U
static int
-gmbus_xfer_read(struct drm_i915_private *i915, struct i2c_msg *msg,
+gmbus_xfer_read(struct intel_display *display, struct i2c_msg *msg,
u32 gmbus0_reg, u32 gmbus1_index)
{
+ struct drm_i915_private *i915 = to_i915(display->drm);
u8 *buf = msg->buf;
unsigned int rx_size = msg->len;
unsigned int len;
@@ -498,9 +506,9 @@ gmbus_xfer_read(struct drm_i915_private *i915, struct i2c_msg *msg,
if (HAS_GMBUS_BURST_READ(i915))
len = min(rx_size, INTEL_GMBUS_BURST_READ_MAX_LEN);
else
- len = min(rx_size, gmbus_max_xfer_size(i915));
+ len = min(rx_size, gmbus_max_xfer_size(display));
- ret = gmbus_xfer_read_chunk(i915, msg->addr, buf, len,
+ ret = gmbus_xfer_read_chunk(display, msg->addr, buf, len,
gmbus0_reg, gmbus1_index);
if (ret)
return ret;
@@ -513,7 +521,7 @@ gmbus_xfer_read(struct drm_i915_private *i915, struct i2c_msg *msg,
}
static int
-gmbus_xfer_write_chunk(struct drm_i915_private *i915,
+gmbus_xfer_write_chunk(struct intel_display *display,
unsigned short addr, u8 *buf, unsigned int len,
u32 gmbus1_index)
{
@@ -526,8 +534,8 @@ gmbus_xfer_write_chunk(struct drm_i915_private *i915,
len -= 1;
}
- intel_de_write_fw(i915, GMBUS3(i915), val);
- intel_de_write_fw(i915, GMBUS1(i915),
+ intel_de_write_fw(display, GMBUS3(display), val);
+ intel_de_write_fw(display, GMBUS1(display),
gmbus1_index | GMBUS_CYCLE_WAIT | (chunk_size << GMBUS_BYTE_COUNT_SHIFT) | (addr << GMBUS_SLAVE_ADDR_SHIFT) | GMBUS_SLAVE_WRITE | GMBUS_SW_RDY);
while (len) {
int ret;
@@ -537,9 +545,9 @@ gmbus_xfer_write_chunk(struct drm_i915_private *i915,
val |= *buf++ << (8 * loop);
} while (--len && ++loop < 4);
- intel_de_write_fw(i915, GMBUS3(i915), val);
+ intel_de_write_fw(display, GMBUS3(display), val);
- ret = gmbus_wait(i915, GMBUS_HW_RDY, GMBUS_HW_RDY_EN);
+ ret = gmbus_wait(display, GMBUS_HW_RDY, GMBUS_HW_RDY_EN);
if (ret)
return ret;
}
@@ -548,7 +556,7 @@ gmbus_xfer_write_chunk(struct drm_i915_private *i915,
}
static int
-gmbus_xfer_write(struct drm_i915_private *i915, struct i2c_msg *msg,
+gmbus_xfer_write(struct intel_display *display, struct i2c_msg *msg,
u32 gmbus1_index)
{
u8 *buf = msg->buf;
@@ -557,9 +565,9 @@ gmbus_xfer_write(struct drm_i915_private *i915, struct i2c_msg *msg,
int ret;
do {
- len = min(tx_size, gmbus_max_xfer_size(i915));
+ len = min(tx_size, gmbus_max_xfer_size(display));
- ret = gmbus_xfer_write_chunk(i915, msg->addr, buf, len,
+ ret = gmbus_xfer_write_chunk(display, msg->addr, buf, len,
gmbus1_index);
if (ret)
return ret;
@@ -586,7 +594,7 @@ gmbus_is_index_xfer(struct i2c_msg *msgs, int i, int num)
}
static int
-gmbus_index_xfer(struct drm_i915_private *i915, struct i2c_msg *msgs,
+gmbus_index_xfer(struct intel_display *display, struct i2c_msg *msgs,
u32 gmbus0_reg)
{
u32 gmbus1_index = 0;
@@ -602,17 +610,17 @@ gmbus_index_xfer(struct drm_i915_private *i915, struct i2c_msg *msgs,
/* GMBUS5 holds 16-bit index */
if (gmbus5)
- intel_de_write_fw(i915, GMBUS5(i915), gmbus5);
+ intel_de_write_fw(display, GMBUS5(display), gmbus5);
if (msgs[1].flags & I2C_M_RD)
- ret = gmbus_xfer_read(i915, &msgs[1], gmbus0_reg,
+ ret = gmbus_xfer_read(display, &msgs[1], gmbus0_reg,
gmbus1_index);
else
- ret = gmbus_xfer_write(i915, &msgs[1], gmbus1_index);
+ ret = gmbus_xfer_write(display, &msgs[1], gmbus1_index);
/* Clear GMBUS5 after each index transfer */
if (gmbus5)
- intel_de_write_fw(i915, GMBUS5(i915), 0);
+ intel_de_write_fw(display, GMBUS5(display), 0);
return ret;
}
@@ -622,34 +630,35 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
u32 gmbus0_source)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
+ struct drm_i915_private *i915 = to_i915(display->drm);
int i = 0, inc, try = 0;
int ret = 0;
/* Display WA #0868: skl,bxt,kbl,cfl,glk */
if (IS_GEMINILAKE(i915) || IS_BROXTON(i915))
- bxt_gmbus_clock_gating(i915, false);
+ bxt_gmbus_clock_gating(display, false);
else if (HAS_PCH_SPT(i915) || HAS_PCH_CNP(i915))
- pch_gmbus_clock_gating(i915, false);
+ pch_gmbus_clock_gating(display, false);
retry:
- intel_de_write_fw(i915, GMBUS0(i915), gmbus0_source | bus->reg0);
+ intel_de_write_fw(display, GMBUS0(display), gmbus0_source | bus->reg0);
for (; i < num; i += inc) {
inc = 1;
if (gmbus_is_index_xfer(msgs, i, num)) {
- ret = gmbus_index_xfer(i915, &msgs[i],
+ ret = gmbus_index_xfer(display, &msgs[i],
gmbus0_source | bus->reg0);
inc = 2; /* an index transmission is two msgs */
} else if (msgs[i].flags & I2C_M_RD) {
- ret = gmbus_xfer_read(i915, &msgs[i],
+ ret = gmbus_xfer_read(display, &msgs[i],
gmbus0_source | bus->reg0, 0);
} else {
- ret = gmbus_xfer_write(i915, &msgs[i], 0);
+ ret = gmbus_xfer_write(display, &msgs[i], 0);
}
if (!ret)
- ret = gmbus_wait(i915,
+ ret = gmbus_wait(display,
GMBUS_HW_WAIT_PHASE, GMBUS_HW_WAIT_EN);
if (ret == -ETIMEDOUT)
goto timeout;
@@ -661,19 +670,19 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
* a STOP on the very first cycle. To simplify the code we
* unconditionally generate the STOP condition with an additional gmbus
* cycle. */
- intel_de_write_fw(i915, GMBUS1(i915), GMBUS_CYCLE_STOP | GMBUS_SW_RDY);
+ intel_de_write_fw(display, GMBUS1(display), GMBUS_CYCLE_STOP | GMBUS_SW_RDY);
/* Mark the GMBUS interface as disabled after waiting for idle.
* We will re-enable it at the start of the next xfer,
* till then let it sleep.
*/
- if (gmbus_wait_idle(i915)) {
- drm_dbg_kms(&i915->drm,
+ if (gmbus_wait_idle(display)) {
+ drm_dbg_kms(display->drm,
"GMBUS [%s] timed out waiting for idle\n",
adapter->name);
ret = -ETIMEDOUT;
}
- intel_de_write_fw(i915, GMBUS0(i915), 0);
+ intel_de_write_fw(display, GMBUS0(display), 0);
ret = ret ?: i;
goto out;
@@ -692,8 +701,8 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
* it's slow responding and only answers on the 2nd retry.
*/
ret = -ENXIO;
- if (gmbus_wait_idle(i915)) {
- drm_dbg_kms(&i915->drm,
+ if (gmbus_wait_idle(display)) {
+ drm_dbg_kms(display->drm,
"GMBUS [%s] timed out after NAK\n",
adapter->name);
ret = -ETIMEDOUT;
@@ -703,11 +712,11 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
* of resetting the GMBUS controller and so clearing the
* BUS_ERROR raised by the target's NAK.
*/
- intel_de_write_fw(i915, GMBUS1(i915), GMBUS_SW_CLR_INT);
- intel_de_write_fw(i915, GMBUS1(i915), 0);
- intel_de_write_fw(i915, GMBUS0(i915), 0);
+ intel_de_write_fw(display, GMBUS1(display), GMBUS_SW_CLR_INT);
+ intel_de_write_fw(display, GMBUS1(display), 0);
+ intel_de_write_fw(display, GMBUS0(display), 0);
- drm_dbg_kms(&i915->drm, "GMBUS [%s] NAK for addr: %04x %c(%d)\n",
+ drm_dbg_kms(display->drm, "GMBUS [%s] NAK for addr: %04x %c(%d)\n",
adapter->name, msgs[i].addr,
(msgs[i].flags & I2C_M_RD) ? 'r' : 'w', msgs[i].len);
@@ -718,7 +727,7 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
* drm_do_probe_ddc_edid, which bails out on the first -ENXIO.
*/
if (ret == -ENXIO && i == 0 && try++ == 0) {
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"GMBUS [%s] NAK on first message, retry\n",
adapter->name);
goto retry;
@@ -727,10 +736,10 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
goto out;
timeout:
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"GMBUS [%s] timed out, falling back to bit banging on pin %d\n",
bus->adapter.name, bus->reg0 & 0xff);
- intel_de_write_fw(i915, GMBUS0(i915), 0);
+ intel_de_write_fw(display, GMBUS0(display), 0);
/*
* Hardware may not support GMBUS over these pins? Try GPIO bitbanging
@@ -741,9 +750,9 @@ do_gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num,
out:
/* Display WA #0868: skl,bxt,kbl,cfl,glk */
if (IS_GEMINILAKE(i915) || IS_BROXTON(i915))
- bxt_gmbus_clock_gating(i915, true);
+ bxt_gmbus_clock_gating(display, true);
else if (HAS_PCH_SPT(i915) || HAS_PCH_CNP(i915))
- pch_gmbus_clock_gating(i915, true);
+ pch_gmbus_clock_gating(display, true);
return ret;
}
@@ -752,7 +761,8 @@ static int
gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
+ struct drm_i915_private *i915 = to_i915(display->drm);
intel_wakeref_t wakeref;
int ret;
@@ -776,7 +786,8 @@ gmbus_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num)
int intel_gmbus_output_aksv(struct i2c_adapter *adapter)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
+ struct drm_i915_private *i915 = to_i915(display->drm);
u8 cmd = DRM_HDCP_DDC_AKSV;
u8 buf[DRM_HDCP_KSV_LEN] = {};
struct i2c_msg msgs[] = {
@@ -797,7 +808,7 @@ int intel_gmbus_output_aksv(struct i2c_adapter *adapter)
int ret;
wakeref = intel_display_power_get(i915, POWER_DOMAIN_GMBUS);
- mutex_lock(&i915->display.gmbus.mutex);
+ mutex_lock(&display->gmbus.mutex);
/*
* In order to output Aksv to the receiver, use an indexed write to
@@ -806,7 +817,7 @@ int intel_gmbus_output_aksv(struct i2c_adapter *adapter)
*/
ret = do_gmbus_xfer(adapter, msgs, ARRAY_SIZE(msgs), GMBUS_AKSV_SELECT);
- mutex_unlock(&i915->display.gmbus.mutex);
+ mutex_unlock(&display->gmbus.mutex);
intel_display_power_put(i915, POWER_DOMAIN_GMBUS, wakeref);
return ret;
@@ -830,27 +841,27 @@ static void gmbus_lock_bus(struct i2c_adapter *adapter,
unsigned int flags)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
- mutex_lock(&i915->display.gmbus.mutex);
+ mutex_lock(&display->gmbus.mutex);
}
static int gmbus_trylock_bus(struct i2c_adapter *adapter,
unsigned int flags)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
- return mutex_trylock(&i915->display.gmbus.mutex);
+ return mutex_trylock(&display->gmbus.mutex);
}
static void gmbus_unlock_bus(struct i2c_adapter *adapter,
unsigned int flags)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
- mutex_unlock(&i915->display.gmbus.mutex);
+ mutex_unlock(&display->gmbus.mutex);
}
static const struct i2c_lock_operations gmbus_lock_ops = {
@@ -861,31 +872,32 @@ static const struct i2c_lock_operations gmbus_lock_ops = {
/**
* intel_gmbus_setup - instantiate all Intel i2c GMBuses
- * @i915: i915 device private
+ * @display: display device
*/
-int intel_gmbus_setup(struct drm_i915_private *i915)
+int intel_gmbus_setup(struct intel_display *display)
{
- struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
+ struct drm_i915_private *i915 = to_i915(display->drm);
+ struct pci_dev *pdev = to_pci_dev(display->drm->dev);
unsigned int pin;
int ret;
if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915))
- i915->display.gmbus.mmio_base = VLV_DISPLAY_BASE;
- else if (!HAS_GMCH(i915))
+ display->gmbus.mmio_base = VLV_DISPLAY_BASE;
+ else if (!HAS_GMCH(display))
/*
* Broxton uses the same PCH offsets for South Display Engine,
* even though it doesn't have a PCH.
*/
- i915->display.gmbus.mmio_base = PCH_DISPLAY_BASE;
+ display->gmbus.mmio_base = PCH_DISPLAY_BASE;
- mutex_init(&i915->display.gmbus.mutex);
- init_waitqueue_head(&i915->display.gmbus.wait_queue);
+ mutex_init(&display->gmbus.mutex);
+ init_waitqueue_head(&display->gmbus.wait_queue);
- for (pin = 0; pin < ARRAY_SIZE(i915->display.gmbus.bus); pin++) {
+ for (pin = 0; pin < ARRAY_SIZE(display->gmbus.bus); pin++) {
const struct gmbus_pin *gmbus_pin;
struct intel_gmbus *bus;
- gmbus_pin = get_gmbus_pin(i915, pin);
+ gmbus_pin = get_gmbus_pin(display, pin);
if (!gmbus_pin)
continue;
@@ -901,7 +913,7 @@ int intel_gmbus_setup(struct drm_i915_private *i915)
"i915 gmbus %s", gmbus_pin->name);
bus->adapter.dev.parent = &pdev->dev;
- bus->i915 = i915;
+ bus->display = display;
bus->adapter.algo = &gmbus_algorithm;
bus->adapter.lock_ops = &gmbus_lock_ops;
@@ -919,7 +931,7 @@ int intel_gmbus_setup(struct drm_i915_private *i915)
if (IS_I830(i915))
bus->force_bit = 1;
- intel_gpio_setup(bus, GPIO(i915, gmbus_pin->gpio));
+ intel_gpio_setup(bus, GPIO(display, gmbus_pin->gpio));
ret = i2c_add_adapter(&bus->adapter);
if (ret) {
@@ -927,43 +939,43 @@ int intel_gmbus_setup(struct drm_i915_private *i915)
goto err;
}
- i915->display.gmbus.bus[pin] = bus;
+ display->gmbus.bus[pin] = bus;
}
- intel_gmbus_reset(i915);
+ intel_gmbus_reset(display);
return 0;
err:
- intel_gmbus_teardown(i915);
+ intel_gmbus_teardown(display);
return ret;
}
-struct i2c_adapter *intel_gmbus_get_adapter(struct drm_i915_private *i915,
+struct i2c_adapter *intel_gmbus_get_adapter(struct intel_display *display,
unsigned int pin)
{
- if (drm_WARN_ON(&i915->drm, pin >= ARRAY_SIZE(i915->display.gmbus.bus) ||
- !i915->display.gmbus.bus[pin]))
+ if (drm_WARN_ON(display->drm, pin >= ARRAY_SIZE(display->gmbus.bus) ||
+ !display->gmbus.bus[pin]))
return NULL;
- return &i915->display.gmbus.bus[pin]->adapter;
+ return &display->gmbus.bus[pin]->adapter;
}
void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit)
{
struct intel_gmbus *bus = to_intel_gmbus(adapter);
- struct drm_i915_private *i915 = bus->i915;
+ struct intel_display *display = bus->display;
- mutex_lock(&i915->display.gmbus.mutex);
+ mutex_lock(&display->gmbus.mutex);
bus->force_bit += force_bit ? 1 : -1;
- drm_dbg_kms(&i915->drm,
+ drm_dbg_kms(display->drm,
"%sabling bit-banging on %s. force bit now %d\n",
force_bit ? "en" : "dis", adapter->name,
bus->force_bit);
- mutex_unlock(&i915->display.gmbus.mutex);
+ mutex_unlock(&display->gmbus.mutex);
}
bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
@@ -973,25 +985,25 @@ bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
return bus->force_bit;
}
-void intel_gmbus_teardown(struct drm_i915_private *i915)
+void intel_gmbus_teardown(struct intel_display *display)
{
unsigned int pin;
- for (pin = 0; pin < ARRAY_SIZE(i915->display.gmbus.bus); pin++) {
+ for (pin = 0; pin < ARRAY_SIZE(display->gmbus.bus); pin++) {
struct intel_gmbus *bus;
- bus = i915->display.gmbus.bus[pin];
+ bus = display->gmbus.bus[pin];
if (!bus)
continue;
i2c_del_adapter(&bus->adapter);
kfree(bus);
- i915->display.gmbus.bus[pin] = NULL;
+ display->gmbus.bus[pin] = NULL;
}
}
-void intel_gmbus_irq_handler(struct drm_i915_private *i915)
+void intel_gmbus_irq_handler(struct intel_display *display)
{
- wake_up_all(&i915->display.gmbus.wait_queue);
+ wake_up_all(&display->gmbus.wait_queue);
}
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus.h b/drivers/gpu/drm/i915/display/intel_gmbus.h
index 8111eb23e2af..35a200a9efc0 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus.h
+++ b/drivers/gpu/drm/i915/display/intel_gmbus.h
@@ -8,8 +8,8 @@
#include <linux/types.h>
-struct drm_i915_private;
struct i2c_adapter;
+struct intel_display;
#define GMBUS_PIN_DISABLED 0
#define GMBUS_PIN_SSC 1
@@ -34,18 +34,17 @@ struct i2c_adapter;
#define GMBUS_NUM_PINS 15 /* including 0 */
-int intel_gmbus_setup(struct drm_i915_private *dev_priv);
-void intel_gmbus_teardown(struct drm_i915_private *dev_priv);
-bool intel_gmbus_is_valid_pin(struct drm_i915_private *dev_priv,
- unsigned int pin);
+int intel_gmbus_setup(struct intel_display *display);
+void intel_gmbus_teardown(struct intel_display *display);
+bool intel_gmbus_is_valid_pin(struct intel_display *display, unsigned int pin);
int intel_gmbus_output_aksv(struct i2c_adapter *adapter);
struct i2c_adapter *
-intel_gmbus_get_adapter(struct drm_i915_private *dev_priv, unsigned int pin);
+intel_gmbus_get_adapter(struct intel_display *display, unsigned int pin);
void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter);
-void intel_gmbus_reset(struct drm_i915_private *dev_priv);
+void intel_gmbus_reset(struct intel_display *display);
-void intel_gmbus_irq_handler(struct drm_i915_private *i915);
+void intel_gmbus_irq_handler(struct intel_display *display);
#endif /* __INTEL_GMBUS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
index 53aacbda983c..59bad1dda6d6 100644
--- a/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_gmbus_regs.h
@@ -8,9 +8,9 @@
#include "i915_reg_defs.h"
-#define GMBUS_MMIO_BASE(__i915) ((__i915)->display.gmbus.mmio_base)
+#define __GMBUS_MMIO_BASE(__display) ((__display)->gmbus.mmio_base)
-#define GPIO(__i915, gpio) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5010 + 4 * (gpio))
+#define GPIO(__display, gpio) _MMIO(__GMBUS_MMIO_BASE(__display) + 0x5010 + 4 * (gpio))
#define GPIO_CLOCK_DIR_MASK (1 << 0)
#define GPIO_CLOCK_DIR_IN (0 << 1)
#define GPIO_CLOCK_DIR_OUT (1 << 1)
@@ -27,7 +27,7 @@
#define GPIO_DATA_PULLUP_DISABLE (1 << 13)
/* clock/port select */
-#define GMBUS0(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5100)
+#define GMBUS0(__display) _MMIO(__GMBUS_MMIO_BASE(__display) + 0x5100)
#define GMBUS_AKSV_SELECT (1 << 11)
#define GMBUS_RATE_100KHZ (0 << 8)
#define GMBUS_RATE_50KHZ (1 << 8)
@@ -37,7 +37,7 @@
#define GMBUS_BYTE_CNT_OVERRIDE (1 << 6)
/* command/status */
-#define GMBUS1(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5104)
+#define GMBUS1(__display) _MMIO(__GMBUS_MMIO_BASE(__display) + 0x5104)
#define GMBUS_SW_CLR_INT (1 << 31)
#define GMBUS_SW_RDY (1 << 30)
#define GMBUS_ENT (1 << 29) /* enable timeout */
@@ -54,7 +54,7 @@
#define GMBUS_SLAVE_WRITE (0 << 0)
/* status */
-#define GMBUS2(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5108)
+#define GMBUS2(__display) _MMIO(__GMBUS_MMIO_BASE(__display) + 0x5108)
#define GMBUS_INUSE (1 << 15)
#define GMBUS_HW_WAIT_PHASE (1 << 14)
#define GMBUS_STALL_TIMEOUT (1 << 13)
@@ -64,10 +64,10 @@
#define GMBUS_ACTIVE (1 << 9)
/* data buffer bytes 3-0 */
-#define GMBUS3(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x510c)
+#define GMBUS3(__display) _MMIO(__GMBUS_MMIO_BASE(__display) + 0x510c)
/* interrupt mask (Pineview+) */
-#define GMBUS4(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5110)
+#define GMBUS4(__display) _MMIO(__GMBUS_MMIO_BASE(__display) + 0x5110)
#define GMBUS_SLAVE_TIMEOUT_EN (1 << 4)
#define GMBUS_NAK_EN (1 << 3)
#define GMBUS_IDLE_EN (1 << 2)
@@ -75,7 +75,7 @@
#define GMBUS_HW_RDY_EN (1 << 0)
/* byte index */
-#define GMBUS5(__i915) _MMIO(GMBUS_MMIO_BASE(__i915) + 0x5120)
+#define GMBUS5(__display) _MMIO(__GMBUS_MMIO_BASE(__display) + 0x5120)
#define GMBUS_2BYTE_INDEX_EN (1 << 31)
#endif /* __INTEL_GMBUS_REGS_H__ */
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 72ac910bf6ec..022ba3635101 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -2917,7 +2917,6 @@ static struct intel_encoder *
get_encoder_by_ddc_pin(struct intel_encoder *encoder, u8 ddc_pin)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct intel_encoder *other;
for_each_intel_encoder(display->drm, other) {
@@ -2931,7 +2930,7 @@ get_encoder_by_ddc_pin(struct intel_encoder *encoder, u8 ddc_pin)
connector = enc_to_dig_port(other)->hdmi.attached_connector;
- if (connector && connector->base.ddc == intel_gmbus_get_adapter(i915, ddc_pin))
+ if (connector && connector->base.ddc == intel_gmbus_get_adapter(display, ddc_pin))
return other;
}
@@ -2941,7 +2940,6 @@ get_encoder_by_ddc_pin(struct intel_encoder *encoder, u8 ddc_pin)
static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder)
{
struct intel_display *display = to_intel_display(encoder);
- struct drm_i915_private *i915 = to_i915(encoder->base.dev);
struct intel_encoder *other;
const char *source;
u8 ddc_pin;
@@ -2954,7 +2952,7 @@ static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder)
source = "platform default";
}
- if (!intel_gmbus_is_valid_pin(i915, ddc_pin)) {
+ if (!intel_gmbus_is_valid_pin(display, ddc_pin)) {
drm_dbg_kms(display->drm,
"[ENCODER:%d:%s] Invalid DDC pin %d\n",
encoder->base.base.id, encoder->base.name, ddc_pin);
@@ -3052,7 +3050,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port,
drm_connector_init_with_ddc(dev, connector,
&intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA,
- intel_gmbus_get_adapter(dev_priv, ddc_pin));
+ intel_gmbus_get_adapter(display, ddc_pin));
drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs);
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
index 5d055dc9366f..cb64c6f0ad1b 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug_irq.c
@@ -556,6 +556,7 @@ void xelpdp_pica_irq_handler(struct drm_i915_private *i915, u32 iir)
void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
{
+ struct intel_display *display = &dev_priv->display;
u32 ddi_hotplug_trigger = pch_iir & SDE_DDI_HOTPLUG_MASK_ICP;
u32 tc_hotplug_trigger = pch_iir & SDE_TC_HOTPLUG_MASK_ICP;
u32 pin_mask = 0, long_mask = 0;
@@ -589,11 +590,12 @@ void icp_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_hpd_irq_handler(dev_priv, pin_mask, long_mask);
if (pch_iir & SDE_GMBUS_ICP)
- intel_gmbus_irq_handler(dev_priv);
+ intel_gmbus_irq_handler(display);
}
void spt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
{
+ struct intel_display *display = &dev_priv->display;
u32 hotplug_trigger = pch_iir & SDE_HOTPLUG_MASK_SPT &
~SDE_PORTE_HOTPLUG_SPT;
u32 hotplug2_trigger = pch_iir & SDE_PORTE_HOTPLUG_SPT;
@@ -625,7 +627,7 @@ void spt_irq_handler(struct drm_i915_private *dev_priv, u32 pch_iir)
intel_hpd_irq_handler(dev_priv, pin_mask, long_mask);
if (pch_iir & SDE_GMBUS_CPT)
- intel_gmbus_irq_handler(dev_priv);
+ intel_gmbus_irq_handler(display);
}
void ilk_hpd_irq_handler(struct drm_i915_private *dev_priv, u32 hotplug_trigger)
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 5f753ee743c6..96fa238b461d 100644
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -900,7 +900,7 @@ void intel_lvds_init(struct drm_i915_private *i915)
drm_connector_init_with_ddc(&i915->drm, &connector->base,
&intel_lvds_connector_funcs,
DRM_MODE_CONNECTOR_LVDS,
- intel_gmbus_get_adapter(i915, ddc_pin));
+ intel_gmbus_get_adapter(display, ddc_pin));
drm_encoder_init(&i915->drm, &encoder->base, &intel_lvds_enc_funcs,
DRM_MODE_ENCODER_LVDS, "LVDS");
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c
index b83bf813677d..7a28104f68ad 100644
--- a/drivers/gpu/drm/i915/display/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
@@ -2082,10 +2082,10 @@ intel_sdvo_get_edid(struct drm_connector *connector)
static const struct drm_edid *
intel_sdvo_get_analog_edid(struct drm_connector *connector)
{
- struct drm_i915_private *i915 = to_i915(connector->dev);
+ struct intel_display *display = to_intel_display(connector->dev);
struct i2c_adapter *ddc;
- ddc = intel_gmbus_get_adapter(i915, i915->display.vbt.crt_ddc_pin);
+ ddc = intel_gmbus_get_adapter(display, display->vbt.crt_ddc_pin);
if (!ddc)
return NULL;
@@ -2638,6 +2638,7 @@ intel_sdvo_select_ddc_bus(struct intel_sdvo *sdvo,
static void
intel_sdvo_select_i2c_bus(struct intel_sdvo *sdvo)
{
+ struct intel_display *display = to_intel_display(&sdvo->base);
struct drm_i915_private *dev_priv = to_i915(sdvo->base.base.dev);
const struct sdvo_device_mapping *mapping;
u8 pin;
@@ -2648,7 +2649,7 @@ intel_sdvo_select_i2c_bus(struct intel_sdvo *sdvo)
mapping = &dev_priv->display.vbt.sdvo_mappings[1];
if (mapping->initialized &&
- intel_gmbus_is_valid_pin(dev_priv, mapping->i2c_pin))
+ intel_gmbus_is_valid_pin(display, mapping->i2c_pin))
pin = mapping->i2c_pin;
else
pin = GMBUS_PIN_DPB;
@@ -2657,7 +2658,7 @@ intel_sdvo_select_i2c_bus(struct intel_sdvo *sdvo)
sdvo->base.base.base.id, sdvo->base.base.name,
pin, sdvo->target_addr);
- sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin);
+ sdvo->i2c = intel_gmbus_get_adapter(display, pin);
/*
* With gmbus we should be able to drive sdvo i2c at 2MHz, but somehow
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 9d3d9b983032..f18f1acf2158 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -137,5 +137,5 @@ void i915_restore_display(struct drm_i915_private *dev_priv)
intel_vga_redisable(display);
- intel_gmbus_reset(dev_priv);
+ intel_gmbus_reset(display);
}
--
2.39.5
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