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path: root/drivers/gpu/drm/i915/display/intel_display_power.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_power.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index b95c0c2e932f..3adba64937de 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -131,6 +131,16 @@ intel_display_power_domain_str(enum intel_display_power_domain domain)
return "AUDIO_PLAYBACK";
case POWER_DOMAIN_AUX_IO_A:
return "AUX_IO_A";
+ case POWER_DOMAIN_AUX_IO_B:
+ return "AUX_IO_B";
+ case POWER_DOMAIN_AUX_IO_C:
+ return "AUX_IO_C";
+ case POWER_DOMAIN_AUX_IO_D:
+ return "AUX_IO_D";
+ case POWER_DOMAIN_AUX_IO_E:
+ return "AUX_IO_E";
+ case POWER_DOMAIN_AUX_IO_F:
+ return "AUX_IO_F";
case POWER_DOMAIN_AUX_A:
return "AUX_A";
case POWER_DOMAIN_AUX_B:
@@ -2289,6 +2299,7 @@ struct intel_ddi_port_domains {
enum intel_display_power_domain ddi_lanes;
enum intel_display_power_domain ddi_io;
+ enum intel_display_power_domain aux_io;
enum intel_display_power_domain aux_legacy_usbc;
enum intel_display_power_domain aux_tbt;
};
@@ -2303,6 +2314,7 @@ i9xx_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
},
@@ -2318,6 +2330,7 @@ d11_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
}, {
@@ -2328,6 +2341,7 @@ d11_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_C,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_C,
+ .aux_io = POWER_DOMAIN_AUX_IO_C,
.aux_legacy_usbc = POWER_DOMAIN_AUX_C,
.aux_tbt = POWER_DOMAIN_AUX_TBT1,
},
@@ -2343,6 +2357,7 @@ d12_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
}, {
@@ -2353,6 +2368,7 @@ d12_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_TC1,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_TC1,
+ .aux_io = POWER_DOMAIN_INVALID,
.aux_legacy_usbc = POWER_DOMAIN_AUX_USBC1,
.aux_tbt = POWER_DOMAIN_AUX_TBT1,
},
@@ -2368,6 +2384,7 @@ d13_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_io = POWER_DOMAIN_AUX_IO_A,
.aux_legacy_usbc = POWER_DOMAIN_AUX_A,
.aux_tbt = POWER_DOMAIN_INVALID,
}, {
@@ -2378,6 +2395,7 @@ d13_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_TC1,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_TC1,
+ .aux_io = POWER_DOMAIN_INVALID,
.aux_legacy_usbc = POWER_DOMAIN_AUX_USBC1,
.aux_tbt = POWER_DOMAIN_AUX_TBT1,
}, {
@@ -2388,6 +2406,7 @@ d13_port_domains[] = {
.ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_D,
.ddi_io = POWER_DOMAIN_PORT_DDI_IO_D,
+ .aux_io = POWER_DOMAIN_AUX_IO_D,
.aux_legacy_usbc = POWER_DOMAIN_AUX_D,
.aux_tbt = POWER_DOMAIN_INVALID,
},
@@ -2466,6 +2485,17 @@ intel_port_domains_for_aux_ch(struct drm_i915_private *i915, enum aux_ch aux_ch)
}
enum intel_display_power_domain
+intel_display_power_aux_io_domain(struct drm_i915_private *i915, enum aux_ch aux_ch)
+{
+ const struct intel_ddi_port_domains *domains = intel_port_domains_for_aux_ch(i915, aux_ch);
+
+ if (drm_WARN_ON(&i915->drm, !domains || domains->aux_io == POWER_DOMAIN_INVALID))
+ return POWER_DOMAIN_AUX_IO_A;
+
+ return domains->aux_io + (int)(aux_ch - domains->aux_ch_start);
+}
+
+enum intel_display_power_domain
intel_display_power_legacy_aux_domain(struct drm_i915_private *i915, enum aux_ch aux_ch)
{
const struct intel_ddi_port_domains *domains = intel_port_domains_for_aux_ch(i915, aux_ch);