From ICL onwards all DDI/TypeC ports - even working in HDMI mode - need
to know their corresponding AUX CH, so move the field to a common
struct.
No functional change.
Cc: Paulo Zanoni <paulo.r.zan...@intel.com>
Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 4 +++-
drivers/gpu/drm/i915/intel_dp.c | 35 +++++++++++++++++++++++------------
drivers/gpu/drm/i915/intel_drv.h | 2 +-
3 files changed, 27 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index e40a8c97d34b..32a080265d03 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -2084,6 +2084,8 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
static inline enum intel_display_power_domain
intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp)
{
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+
/* CNL+ HW requires corresponding AUX IOs to be powered up for PSR with
* DC states enabled at the same time, while for driver initiated AUX
* transfers we need the same AUX IOs to be powered but with DC states
@@ -2096,7 +2098,7 @@ intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp)
* Note that PSR is enabled only on Port A even though this function
* returns the correct domain for other ports too.
*/
- return intel_dp->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
+ return dig_port->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
intel_dp->aux_power_domain;
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 2445897b8f6c..5530c604c694 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1156,6 +1156,7 @@ static uint32_t g4x_get_aux_clock_divider(struct intel_dp
*intel_dp, int index)
static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
if (index)
return 0;
@@ -1165,7 +1166,7 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp
*intel_dp, int index)
* like to run at 2MHz. So, take the cdclk or PCH rawclk value and
* divide by 2000 and use that
*/
- if (intel_dp->aux_ch == AUX_CH_A)
+ if (dig_port->aux_ch == AUX_CH_A)
return DIV_ROUND_CLOSEST(dev_priv->cdclk.hw.cdclk, 2000);
else
return DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 2000);
@@ -1174,8 +1175,9 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp
*intel_dp, int index)
static uint32_t hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
- if (intel_dp->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(dev_priv)) {
+ if (dig_port->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(dev_priv)) {
/* Workaround for non-ULT HSW */
switch (index) {
case 0: return 63;
@@ -1506,7 +1508,9 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct
drm_dp_aux_msg *msg)
static enum intel_display_power_domain
intel_aux_power_domain(struct intel_dp *intel_dp)
{
- switch (intel_dp->aux_ch) {
+ 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:
@@ -1520,7 +1524,7 @@ intel_aux_power_domain(struct intel_dp *intel_dp)
case AUX_CH_F:
return POWER_DOMAIN_AUX_F;
default:
- MISSING_CASE(intel_dp->aux_ch);
+ MISSING_CASE(dig_port->aux_ch);
return POWER_DOMAIN_AUX_A;
}
}
@@ -1528,7 +1532,8 @@ intel_aux_power_domain(struct intel_dp *intel_dp)
static i915_reg_t g4x_aux_ctl_reg(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_B:
@@ -1544,7 +1549,8 @@ static i915_reg_t g4x_aux_ctl_reg(struct intel_dp
*intel_dp)
static i915_reg_t g4x_aux_data_reg(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_B:
@@ -1560,7 +1566,8 @@ static i915_reg_t g4x_aux_data_reg(struct intel_dp
*intel_dp, int index)
static i915_reg_t ilk_aux_ctl_reg(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1578,7 +1585,8 @@ static i915_reg_t ilk_aux_ctl_reg(struct intel_dp
*intel_dp)
static i915_reg_t ilk_aux_data_reg(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1596,7 +1604,8 @@ static i915_reg_t ilk_aux_data_reg(struct intel_dp
*intel_dp, int index)
static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1615,7 +1624,8 @@ static i915_reg_t skl_aux_ctl_reg(struct intel_dp
*intel_dp)
static i915_reg_t skl_aux_data_reg(struct intel_dp *intel_dp, int index)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- enum aux_ch aux_ch = intel_dp->aux_ch;
+ struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+ enum aux_ch aux_ch = dig_port->aux_ch;
switch (aux_ch) {
case AUX_CH_A:
@@ -1641,9 +1651,10 @@ static void
intel_dp_aux_init(struct intel_dp *intel_dp)
{
struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
- 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;
- intel_dp->aux_ch = intel_aux_ch(dev_priv, encoder->port);
+ dig_port->aux_ch = intel_aux_ch(dev_priv, encoder->port);
intel_dp->aux_power_domain = intel_aux_power_domain(intel_dp);
if (INTEL_GEN(dev_priv) >= 9) {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 268afb6d2746..a242a118389d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1109,7 +1109,6 @@ struct intel_dp {
bool link_trained;
bool has_audio;
bool reset_link_params;
- enum aux_ch aux_ch;
uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
@@ -1213,6 +1212,7 @@ struct intel_digital_port {
enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool);
bool release_cl2_override;
uint8_t max_lanes;
+ enum aux_ch aux_ch;
enum intel_display_power_domain ddi_io_power_domain;
enum tc_port_type tc_type;
--
2.13.2
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