>From ICL onwards the AUX power domain may change dynamically based on
whether a DDI/TypeC port is in thunderbolt or non-thunderbolt mode, so
use a helper function instead of a static field to get the current
domain.
Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: José Roberto de Souza <jose.souza@xxxxxxxxx>
Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_ddi.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 22 +++++++++++
drivers/gpu/drm/i915/intel_dp.c | 73 +++++++++++++++---------------------
drivers/gpu/drm/i915/intel_drv.h | 3 +-
4 files changed, 56 insertions(+), 44 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 24944c362f37..08a1adf46f14 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2099,7 +2099,7 @@ intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp)
* returns the correct domain for other ports too.
*/
return dig_port->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
- intel_dp->aux_power_domain;
+ intel_aux_power_domain(dig_port);
}
static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2d5d034baa91..4e55928ba508 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5949,6 +5949,28 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
}
}
+enum intel_display_power_domain
+intel_aux_power_domain(struct intel_digital_port *dig_port)
+{
+ switch (dig_port->aux_ch) {
+ case AUX_CH_A:
+ return POWER_DOMAIN_AUX_A;
+ case AUX_CH_B:
+ return POWER_DOMAIN_AUX_B;
+ case AUX_CH_C:
+ return POWER_DOMAIN_AUX_C;
+ case AUX_CH_D:
+ return POWER_DOMAIN_AUX_D;
+ case AUX_CH_E:
+ return POWER_DOMAIN_AUX_E;
+ case AUX_CH_F:
+ return POWER_DOMAIN_AUX_F;
+ default:
+ MISSING_CASE(dig_port->aux_ch);
+ return POWER_DOMAIN_AUX_A;
+ }
+}
+
static u64 get_crtc_power_domains(struct drm_crtc *crtc,
struct intel_crtc_state *crtc_state)
{
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 552bb3d69ed0..b39b4bda8e40 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -738,7 +738,8 @@ static void pps_lock(struct intel_dp *intel_dp)
* See intel_power_sequencer_reset() why we need
* a power domain reference here.
*/
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv,
+ intel_aux_power_domain(dp_to_dig_port(intel_dp)));
mutex_lock(&dev_priv->pps_mutex);
}
@@ -749,7 +750,8 @@ static void pps_unlock(struct intel_dp *intel_dp)
mutex_unlock(&dev_priv->pps_mutex);
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv,
+ intel_aux_power_domain(dp_to_dig_port(intel_dp)));
}
static void
@@ -1553,29 +1555,6 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return ret;
}
-static enum intel_display_power_domain
-intel_aux_power_domain(struct intel_dp *intel_dp)
-{
- struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
-
- switch (dig_port->aux_ch) {
- case AUX_CH_A:
- return POWER_DOMAIN_AUX_A;
- case AUX_CH_B:
- return POWER_DOMAIN_AUX_B;
- case AUX_CH_C:
- return POWER_DOMAIN_AUX_C;
- case AUX_CH_D:
- return POWER_DOMAIN_AUX_D;
- case AUX_CH_E:
- return POWER_DOMAIN_AUX_E;
- case AUX_CH_F:
- return POWER_DOMAIN_AUX_F;
- default:
- MISSING_CASE(dig_port->aux_ch);
- return POWER_DOMAIN_AUX_A;
- }
-}
static i915_reg_t g4x_aux_ctl_reg(struct intel_dp *intel_dp)
{
@@ -1702,8 +1681,6 @@ intel_dp_aux_init(struct intel_dp *intel_dp)
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct intel_encoder *encoder = &dig_port->base;
- intel_dp->aux_power_domain = intel_aux_power_domain(intel_dp);
-
if (INTEL_GEN(dev_priv) >= 9) {
intel_dp->aux_ch_ctl_reg = skl_aux_ctl_reg;
intel_dp->aux_ch_data_reg = skl_aux_data_reg;
@@ -2404,7 +2381,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
if (edp_have_panel_vdd(intel_dp))
return need_to_disable;
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
DRM_DEBUG_KMS("Turning eDP port %c VDD on\n",
port_name(intel_dig_port->base.port));
@@ -2490,7 +2468,8 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
if ((pp & PANEL_POWER_ON) == 0)
intel_dp->panel_power_off_time = ktime_get_boottime();
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
}
static void edp_panel_vdd_work(struct work_struct *__work)
@@ -2603,6 +2582,7 @@ void intel_edp_panel_on(struct intel_dp *intel_dp)
static void edp_panel_off(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
u32 pp;
i915_reg_t pp_ctrl_reg;
@@ -2612,10 +2592,10 @@ static void edp_panel_off(struct intel_dp *intel_dp)
return;
DRM_DEBUG_KMS("Turn eDP port %c panel power off\n",
- port_name(dp_to_dig_port(intel_dp)->base.port));
+ port_name(dig_port->base.port));
WARN(!intel_dp->want_panel_vdd, "Need eDP port %c VDD to turn off panel\n",
- port_name(dp_to_dig_port(intel_dp)->base.port));
+ port_name(dig_port->base.port));
pp = ironlake_get_pp_control(intel_dp);
/* We need to switch off panel power _and_ force vdd, for otherwise some
@@ -2634,7 +2614,7 @@ static void edp_panel_off(struct intel_dp *intel_dp)
intel_dp->panel_power_off_time = ktime_get_boottime();
/* We got a reference when we enabled the VDD. */
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv, intel_aux_power_domain(dig_port));
}
void intel_edp_panel_off(struct intel_dp *intel_dp)
@@ -5233,14 +5213,17 @@ intel_dp_detect(struct drm_connector *connector,
{
struct drm_i915_private *dev_priv = to_i915(connector->dev);
struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *encoder = &dig_port->base;
enum drm_connector_status status;
+ enum intel_display_power_domain aux_domain =
+ intel_aux_power_domain(dig_port);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv, aux_domain);
/* Can't disconnect eDP */
if (intel_dp_is_edp(intel_dp))
@@ -5307,7 +5290,7 @@ intel_dp_detect(struct drm_connector *connector,
ret = intel_dp_retrain_link(encoder, ctx);
if (ret) {
intel_display_power_put(dev_priv,
- intel_dp->aux_power_domain);
+ intel_aux_power_domain(dig_port));
return ret;
}
}
@@ -5331,7 +5314,7 @@ intel_dp_detect(struct drm_connector *connector,
if (status != connector_status_connected && !intel_dp->is_mst)
intel_dp_unset_edid(intel_dp);
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv, aux_domain);
return status;
}
@@ -5339,8 +5322,11 @@ static void
intel_dp_force(struct drm_connector *connector)
{
struct intel_dp *intel_dp = intel_attached_dp(connector);
- struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ struct intel_encoder *intel_encoder = &dig_port->base;
struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
+ enum intel_display_power_domain aux_domain =
+ intel_aux_power_domain(dig_port);
DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
connector->base.id, connector->name);
@@ -5349,11 +5335,11 @@ intel_dp_force(struct drm_connector *connector)
if (connector->status != connector_status_connected)
return;
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv, aux_domain);
intel_dp_set_edid(intel_dp);
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv, aux_domain);
}
static int intel_dp_get_modes(struct drm_connector *connector)
@@ -5699,6 +5685,7 @@ static const struct intel_hdcp_shim intel_dp_hdcp_shim = {
static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
lockdep_assert_held(&dev_priv->pps_mutex);
@@ -5712,7 +5699,7 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
* indefinitely.
*/
DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n");
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv, intel_aux_power_domain(dig_port));
edp_panel_vdd_schedule_off(intel_dp);
}
@@ -5810,7 +5797,8 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
return IRQ_NONE;
}
- intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_get(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
if (intel_dp->is_mst) {
if (intel_dp_check_mst_status(intel_dp) == -EINVAL) {
@@ -5839,7 +5827,8 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
ret = IRQ_HANDLED;
put_power:
- intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+ intel_display_power_put(dev_priv,
+ intel_aux_power_domain(intel_dig_port));
return ret;
}
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 173e0961e7fb..79c2d2a42fca 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1131,7 +1131,6 @@ struct intel_dp {
/* sink or branch descriptor */
struct drm_dp_desc desc;
struct drm_dp_aux aux;
- enum intel_display_power_domain aux_power_domain;
uint8_t train_set[4];
int panel_power_up_delay;
int panel_power_down_delay;
@@ -1712,6 +1711,8 @@ bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
enum intel_display_power_domain intel_port_to_power_domain(enum port port);
+enum intel_display_power_domain
+intel_aux_power_domain(struct intel_digital_port *dig_port);
void intel_mode_from_pipe_config(struct drm_display_mode *mode,
struct intel_crtc_state *pipe_config);
void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
--
2.13.2
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