[PATCH 06/11] drm/i915/dp: convert intel_dp_link_training.[ch] to struct intel_display
Jani Nikula
jani.nikula at intel.com
Fri Aug 30 10:15:43 UTC 2024
Going forward, struct intel_display shall replace struct
drm_i915_private as the main display device data pointer type. Convert
intel_dp_link_training.[ch] to struct intel_display.
Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
.../drm/i915/display/intel_dp_link_training.c | 105 +++++++++---------
1 file changed, 55 insertions(+), 50 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 9c8738295106..40bedc31d6bf 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -39,13 +39,13 @@
drm_dp_phy_name(_dp_phy)
#define lt_dbg(_intel_dp, _dp_phy, _format, ...) \
- drm_dbg_kms(&dp_to_i915(_intel_dp)->drm, \
+ drm_dbg_kms(to_intel_display(_intel_dp)->drm, \
LT_MSG_PREFIX _format, \
LT_MSG_ARGS(_intel_dp, _dp_phy), ## __VA_ARGS__)
#define lt_err(_intel_dp, _dp_phy, _format, ...) do { \
if (intel_digital_port_connected(&dp_to_dig_port(_intel_dp)->base)) \
- drm_err(&dp_to_i915(_intel_dp)->drm, \
+ drm_err(to_intel_display(_intel_dp)->drm, \
LT_MSG_PREFIX _format, \
LT_MSG_ARGS(_intel_dp, _dp_phy), ## __VA_ARGS__); \
else \
@@ -216,7 +216,8 @@ static int intel_dp_init_lttpr(struct intel_dp *intel_dp, const u8 dpcd[DP_RECEI
int intel_dp_read_dprx_caps(struct intel_dp *intel_dp, u8 dpcd[DP_RECEIVER_CAP_SIZE])
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct drm_i915_private *i915 = to_i915(display->drm);
if (intel_dp_is_edp(intel_dp))
return 0;
@@ -225,7 +226,7 @@ int intel_dp_read_dprx_caps(struct intel_dp *intel_dp, u8 dpcd[DP_RECEIVER_CAP_S
* Detecting LTTPRs must be avoided on platforms with an AUX timeout
* period < 3.2ms. (see DP Standard v2.0, 2.11.2, 3.6.6.1).
*/
- if (DISPLAY_VER(i915) >= 10 && !IS_GEMINILAKE(i915))
+ if (DISPLAY_VER(display) >= 10 && !IS_GEMINILAKE(i915))
if (drm_dp_dpcd_probe(&intel_dp->aux,
DP_LT_TUNABLE_PHY_REPEATER_FIELD_DATA_STRUCTURE_REV))
return -EIO;
@@ -256,7 +257,8 @@ int intel_dp_read_dprx_caps(struct intel_dp *intel_dp, u8 dpcd[DP_RECEIVER_CAP_S
*/
int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct drm_i915_private *i915 = to_i915(display->drm);
int lttpr_count = 0;
/*
@@ -264,7 +266,7 @@ int intel_dp_init_lttpr_and_dprx_caps(struct intel_dp *intel_dp)
* period < 3.2ms. (see DP Standard v2.0, 2.11.2, 3.6.6.1).
*/
if (!intel_dp_is_edp(intel_dp) &&
- (DISPLAY_VER(i915) >= 10 && !IS_GEMINILAKE(i915))) {
+ (DISPLAY_VER(display) >= 10 && !IS_GEMINILAKE(i915))) {
u8 dpcd[DP_RECEIVER_CAP_SIZE];
int err = intel_dp_read_dprx_caps(intel_dp, dpcd);
@@ -327,10 +329,11 @@ static bool
intel_dp_phy_is_downstream_of_source(struct intel_dp *intel_dp,
enum drm_dp_phy dp_phy)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
int lttpr_count = drm_dp_lttpr_count(intel_dp->lttpr_common_caps);
- drm_WARN_ON_ONCE(&i915->drm, lttpr_count <= 0 && dp_phy != DP_PHY_DPRX);
+ drm_WARN_ON_ONCE(display->drm,
+ lttpr_count <= 0 && dp_phy != DP_PHY_DPRX);
return lttpr_count <= 0 || dp_phy == DP_PHY_LTTPR(lttpr_count - 1);
}
@@ -339,7 +342,7 @@ static u8 intel_dp_phy_voltage_max(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
u8 voltage_max;
/*
@@ -351,7 +354,7 @@ static u8 intel_dp_phy_voltage_max(struct intel_dp *intel_dp,
else
voltage_max = intel_dp_lttpr_voltage_max(intel_dp, dp_phy + 1);
- drm_WARN_ON_ONCE(&i915->drm,
+ drm_WARN_ON_ONCE(display->drm,
voltage_max != DP_TRAIN_VOLTAGE_SWING_LEVEL_2 &&
voltage_max != DP_TRAIN_VOLTAGE_SWING_LEVEL_3);
@@ -361,7 +364,7 @@ static u8 intel_dp_phy_voltage_max(struct intel_dp *intel_dp,
static u8 intel_dp_phy_preemph_max(struct intel_dp *intel_dp,
enum drm_dp_phy dp_phy)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
u8 preemph_max;
/*
@@ -373,7 +376,7 @@ static u8 intel_dp_phy_preemph_max(struct intel_dp *intel_dp,
else
preemph_max = intel_dp_lttpr_preemph_max(intel_dp, dp_phy + 1);
- drm_WARN_ON_ONCE(&i915->drm,
+ drm_WARN_ON_ONCE(display->drm,
preemph_max != DP_TRAIN_PRE_EMPH_LEVEL_2 &&
preemph_max != DP_TRAIN_PRE_EMPH_LEVEL_3);
@@ -383,10 +386,11 @@ static u8 intel_dp_phy_preemph_max(struct intel_dp *intel_dp,
static bool has_per_lane_signal_levels(struct intel_dp *intel_dp,
enum drm_dp_phy dp_phy)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct drm_i915_private *i915 = to_i915(display->drm);
return !intel_dp_phy_is_downstream_of_source(intel_dp, dp_phy) ||
- DISPLAY_VER(i915) >= 10 || IS_BROXTON(i915);
+ DISPLAY_VER(display) >= 10 || IS_BROXTON(i915);
}
/* 128b/132b */
@@ -950,7 +954,8 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
enum drm_dp_phy dp_phy)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(intel_dp);
+ struct drm_i915_private *i915 = to_i915(display->drm);
bool source_tps3, sink_tps3, source_tps4, sink_tps4;
/* UHBR+ use separate 128b/132b TPS2 */
@@ -1586,7 +1591,7 @@ void intel_dp_start_link_train(struct intel_atomic_state *state,
struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct intel_display *display = to_intel_display(state);
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct intel_encoder *encoder = &dig_port->base;
bool passed;
@@ -1631,7 +1636,7 @@ void intel_dp_start_link_train(struct intel_atomic_state *state,
* For test cases which rely on the link training or processing of HPDs
* ignore_long_hpd flag can unset from the testcase.
*/
- if (i915->display.hotplug.ignore_long_hpd) {
+ if (display->hotplug.ignore_long_hpd) {
lt_dbg(intel_dp, DP_PHY_DPRX, "Ignore the link failure\n");
return;
}
@@ -1683,14 +1688,14 @@ static struct intel_dp *intel_connector_to_intel_dp(struct intel_connector *conn
static int i915_dp_force_link_rate_show(struct seq_file *m, void *data)
{
struct intel_connector *connector = to_intel_connector(m->private);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int current_rate = -1;
int force_rate;
int err;
int i;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
@@ -1698,7 +1703,7 @@ static int i915_dp_force_link_rate_show(struct seq_file *m, void *data)
current_rate = intel_dp->link_rate;
force_rate = intel_dp->link.force_rate;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
seq_printf(m, "%sauto%s",
force_rate == 0 ? "[" : "",
@@ -1754,7 +1759,7 @@ static ssize_t i915_dp_force_link_rate_write(struct file *file,
{
struct seq_file *m = file->private_data;
struct intel_connector *connector = to_intel_connector(m->private);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int rate;
int err;
@@ -1763,14 +1768,14 @@ static ssize_t i915_dp_force_link_rate_write(struct file *file,
if (rate < 0)
return rate;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
intel_dp_reset_link_params(intel_dp);
intel_dp->link.force_rate = rate;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
*offp += len;
@@ -1781,14 +1786,14 @@ DEFINE_SHOW_STORE_ATTRIBUTE(i915_dp_force_link_rate);
static int i915_dp_force_lane_count_show(struct seq_file *m, void *data)
{
struct intel_connector *connector = to_intel_connector(m->private);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int current_lane_count = -1;
int force_lane_count;
int err;
int i;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
@@ -1796,7 +1801,7 @@ static int i915_dp_force_lane_count_show(struct seq_file *m, void *data)
current_lane_count = intel_dp->lane_count;
force_lane_count = intel_dp->link.force_lane_count;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
seq_printf(m, "%sauto%s",
force_lane_count == 0 ? "[" : "",
@@ -1856,7 +1861,7 @@ static ssize_t i915_dp_force_lane_count_write(struct file *file,
{
struct seq_file *m = file->private_data;
struct intel_connector *connector = to_intel_connector(m->private);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int lane_count;
int err;
@@ -1865,14 +1870,14 @@ static ssize_t i915_dp_force_lane_count_write(struct file *file,
if (lane_count < 0)
return lane_count;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
intel_dp_reset_link_params(intel_dp);
intel_dp->link.force_lane_count = lane_count;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
*offp += len;
@@ -1883,17 +1888,17 @@ DEFINE_SHOW_STORE_ATTRIBUTE(i915_dp_force_lane_count);
static int i915_dp_max_link_rate_show(void *data, u64 *val)
{
struct intel_connector *connector = to_intel_connector(data);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int err;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
*val = intel_dp->link.max_rate;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
return 0;
}
@@ -1902,17 +1907,17 @@ DEFINE_DEBUGFS_ATTRIBUTE(i915_dp_max_link_rate_fops, i915_dp_max_link_rate_show,
static int i915_dp_max_lane_count_show(void *data, u64 *val)
{
struct intel_connector *connector = to_intel_connector(data);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int err;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
*val = intel_dp->link.max_lane_count;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
return 0;
}
@@ -1921,17 +1926,17 @@ DEFINE_DEBUGFS_ATTRIBUTE(i915_dp_max_lane_count_fops, i915_dp_max_lane_count_sho
static int i915_dp_force_link_training_failure_show(void *data, u64 *val)
{
struct intel_connector *connector = to_intel_connector(data);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int err;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
*val = intel_dp->link.force_train_failure;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
return 0;
}
@@ -1939,20 +1944,20 @@ static int i915_dp_force_link_training_failure_show(void *data, u64 *val)
static int i915_dp_force_link_training_failure_write(void *data, u64 val)
{
struct intel_connector *connector = to_intel_connector(data);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int err;
if (val > 2)
return -EINVAL;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
intel_dp->link.force_train_failure = val;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
return 0;
}
@@ -1963,17 +1968,17 @@ DEFINE_DEBUGFS_ATTRIBUTE(i915_dp_force_link_training_failure_fops,
static int i915_dp_force_link_retrain_show(void *data, u64 *val)
{
struct intel_connector *connector = to_intel_connector(data);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int err;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
*val = intel_dp->link.force_retrain;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
return 0;
}
@@ -1981,17 +1986,17 @@ static int i915_dp_force_link_retrain_show(void *data, u64 *val)
static int i915_dp_force_link_retrain_write(void *data, u64 val)
{
struct intel_connector *connector = to_intel_connector(data);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int err;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
intel_dp->link.force_retrain = val;
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
intel_hpd_trigger_irq(dp_to_dig_port(intel_dp));
@@ -2004,17 +2009,17 @@ DEFINE_DEBUGFS_ATTRIBUTE(i915_dp_force_link_retrain_fops,
static int i915_dp_link_retrain_disabled_show(struct seq_file *m, void *data)
{
struct intel_connector *connector = to_intel_connector(m->private);
- struct drm_i915_private *i915 = to_i915(connector->base.dev);
+ struct intel_display *display = to_intel_display(connector);
struct intel_dp *intel_dp = intel_connector_to_intel_dp(connector);
int err;
- err = drm_modeset_lock_single_interruptible(&i915->drm.mode_config.connection_mutex);
+ err = drm_modeset_lock_single_interruptible(&display->drm->mode_config.connection_mutex);
if (err)
return err;
seq_printf(m, "%s\n", str_yes_no(intel_dp->link.retrain_disabled));
- drm_modeset_unlock(&i915->drm.mode_config.connection_mutex);
+ drm_modeset_unlock(&display->drm->mode_config.connection_mutex);
return 0;
}
--
2.39.2
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