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drm/i915: Pass the whole encoder to hotplug_enables()

Browse Source 
bxt_hotplug_enables() needs to dig out not only the
hpd_pin but also the VBT child device info, so let's just
pass in the whole encoder to avoid having to look things
up multiple times.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230208015508.24824-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä
2023-02-08 03:54:59 +02:00
parent f1dc979b60
commit dfefe7bc53
1 changed files with 24 additions and 30 deletions
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54
drivers/gpu/drm/i915/i915_irq.c
View File

@@ -81,8 +81,7 @@ static inline void pmu_irq_stats(struct drm_i915_private *i915,
}
typedef bool (*long_pulse_detect_func)(enum hpd_pin pin, u32 val);
typedef u32 (*hotplug_enables_func)(struct drm_i915_private *i915,
enum hpd_pin pin);
typedef u32 (*hotplug_enables_func)(struct intel_encoder *encoder);
static const u32 hpd_ilk[HPD_NUM_PINS] = {
[HPD_PORT_A] = DE_DP_A_HOTPLUG,
@@ -884,7 +883,7 @@ static u32 intel_hpd_hotplug_enables(struct drm_i915_private *i915,
u32 hotplug = 0;
for_each_intel_encoder(&i915->drm, encoder)
hotplug |= hotplug_enables(i915, encoder->hpd_pin);
hotplug |= hotplug_enables(encoder);
return hotplug;
}
@@ -2835,10 +2834,11 @@ static void cherryview_irq_reset(struct drm_i915_private *dev_priv)
spin_unlock_irq(&dev_priv->irq_lock);
}
static u32 ibx_hotplug_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 ibx_hotplug_enables(struct intel_encoder *encoder)
{
switch (pin) {
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
switch (encoder->hpd_pin) {
case HPD_PORT_A:
/*
* When CPU and PCH are on the same package, port A
@@ -2890,31 +2890,29 @@ static void ibx_hpd_irq_setup(struct drm_i915_private *dev_priv)
ibx_hpd_detection_setup(dev_priv);
}
static u32 icp_ddi_hotplug_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 icp_ddi_hotplug_enables(struct intel_encoder *encoder)
{
switch (pin) {
switch (encoder->hpd_pin) {
case HPD_PORT_A:
case HPD_PORT_B:
case HPD_PORT_C:
case HPD_PORT_D:
return SHOTPLUG_CTL_DDI_HPD_ENABLE(pin);
return SHOTPLUG_CTL_DDI_HPD_ENABLE(encoder->hpd_pin);
default:
return 0;
}
}
static u32 icp_tc_hotplug_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 icp_tc_hotplug_enables(struct intel_encoder *encoder)
{
switch (pin) {
switch (encoder->hpd_pin) {
case HPD_PORT_TC1:
case HPD_PORT_TC2:
case HPD_PORT_TC3:
case HPD_PORT_TC4:
case HPD_PORT_TC5:
case HPD_PORT_TC6:
return ICP_TC_HPD_ENABLE(pin);
return ICP_TC_HPD_ENABLE(encoder->hpd_pin);
default:
return 0;
}
@@ -2958,17 +2956,16 @@ static void icp_hpd_irq_setup(struct drm_i915_private *dev_priv)
icp_tc_hpd_detection_setup(dev_priv);
}
static u32 gen11_hotplug_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 gen11_hotplug_enables(struct intel_encoder *encoder)
{
switch (pin) {
switch (encoder->hpd_pin) {
case HPD_PORT_TC1:
case HPD_PORT_TC2:
case HPD_PORT_TC3:
case HPD_PORT_TC4:
case HPD_PORT_TC5:
case HPD_PORT_TC6:
return GEN11_HOTPLUG_CTL_ENABLE(pin);
return GEN11_HOTPLUG_CTL_ENABLE(encoder->hpd_pin);
default:
return 0;
}
@@ -3031,10 +3028,9 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
icp_hpd_irq_setup(dev_priv);
}
static u32 spt_hotplug_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 spt_hotplug_enables(struct intel_encoder *encoder)
{
switch (pin) {
switch (encoder->hpd_pin) {
case HPD_PORT_A:
return PORTA_HOTPLUG_ENABLE;
case HPD_PORT_B:
@@ -3048,10 +3044,9 @@ static u32 spt_hotplug_enables(struct drm_i915_private *i915,
}
}
static u32 spt_hotplug2_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 spt_hotplug2_enables(struct intel_encoder *encoder)
{
switch (pin) {
switch (encoder->hpd_pin) {
case HPD_PORT_E:
return PORTE_HOTPLUG_ENABLE;
default:
@@ -3094,10 +3089,9 @@ static void spt_hpd_irq_setup(struct drm_i915_private *dev_priv)
spt_hpd_detection_setup(dev_priv);
}
static u32 ilk_hotplug_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 ilk_hotplug_enables(struct intel_encoder *encoder)
{
switch (pin) {
switch (encoder->hpd_pin) {
case HPD_PORT_A:
return DIGITAL_PORTA_HOTPLUG_ENABLE |
DIGITAL_PORTA_PULSE_DURATION_2ms;
@@ -3135,12 +3129,12 @@ static void ilk_hpd_irq_setup(struct drm_i915_private *dev_priv)
ibx_hpd_irq_setup(dev_priv);
}
static u32 bxt_hotplug_enables(struct drm_i915_private *i915,
enum hpd_pin pin)
static u32 bxt_hotplug_enables(struct intel_encoder *encoder)
{
struct drm_i915_private *i915 = to_i915(encoder->base.dev);
u32 hotplug;
switch (pin) {
switch (encoder->hpd_pin) {
case HPD_PORT_A:
hotplug = PORTA_HOTPLUG_ENABLE;
if (intel_bios_is_port_hpd_inverted(i915, PORT_A))