#include "display/intel_crt.h"
#include "display/intel_ddi.h"
#include "display/intel_display_debugfs.h"
+#include "display/intel_display_power.h"
#include "display/intel_dp.h"
#include "display/intel_dp_mst.h"
#include "display/intel_dpll.h"
return TC_PORT_1 + port - PORT_C;
}
-enum intel_display_power_domain intel_port_to_power_domain(enum port port)
-{
- switch (port) {
- case PORT_A:
- return POWER_DOMAIN_PORT_DDI_LANES_A;
- case PORT_B:
- return POWER_DOMAIN_PORT_DDI_LANES_B;
- case PORT_C:
- return POWER_DOMAIN_PORT_DDI_LANES_C;
- case PORT_D:
- return POWER_DOMAIN_PORT_DDI_LANES_D;
- case PORT_E:
- return POWER_DOMAIN_PORT_DDI_LANES_E;
- case PORT_F:
- return POWER_DOMAIN_PORT_DDI_LANES_F;
- case PORT_G:
- return POWER_DOMAIN_PORT_DDI_LANES_G;
- case PORT_H:
- return POWER_DOMAIN_PORT_DDI_LANES_H;
- case PORT_I:
- return POWER_DOMAIN_PORT_DDI_LANES_I;
- default:
- MISSING_CASE(port);
- return POWER_DOMAIN_PORT_OTHER;
- }
-}
-
enum intel_display_power_domain
intel_aux_power_domain(struct intel_digital_port *dig_port)
{
- if (intel_tc_port_in_tbt_alt_mode(dig_port)) {
- switch (dig_port->aux_ch) {
- case AUX_CH_C:
- return POWER_DOMAIN_AUX_TBT_C;
- case AUX_CH_D:
- return POWER_DOMAIN_AUX_TBT_D;
- case AUX_CH_E:
- return POWER_DOMAIN_AUX_TBT_E;
- case AUX_CH_F:
- return POWER_DOMAIN_AUX_TBT_F;
- case AUX_CH_G:
- return POWER_DOMAIN_AUX_TBT_G;
- case AUX_CH_H:
- return POWER_DOMAIN_AUX_TBT_H;
- case AUX_CH_I:
- return POWER_DOMAIN_AUX_TBT_I;
- default:
- MISSING_CASE(dig_port->aux_ch);
- return POWER_DOMAIN_AUX_TBT_C;
- }
- }
+ struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
- return intel_legacy_aux_to_power_domain(dig_port->aux_ch);
-}
+ if (intel_tc_port_in_tbt_alt_mode(dig_port))
+ return intel_display_power_tbt_aux_domain(i915, dig_port->aux_ch);
-/*
- * Converts aux_ch to power_domain without caring about TBT ports for that use
- * intel_aux_power_domain()
- */
-enum intel_display_power_domain
-intel_legacy_aux_to_power_domain(enum aux_ch aux_ch)
-{
- switch (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;
- case AUX_CH_G:
- return POWER_DOMAIN_AUX_G;
- case AUX_CH_H:
- return POWER_DOMAIN_AUX_H;
- case AUX_CH_I:
- return POWER_DOMAIN_AUX_I;
- default:
- MISSING_CASE(aux_ch);
- return POWER_DOMAIN_AUX_A;
- }
+ return intel_display_power_legacy_aux_domain(i915, dig_port->aux_ch);
}
static void get_crtc_power_domains(struct intel_crtc_state *crtc_state,
mutex_unlock(&power_domains->lock);
}
+
+struct intel_ddi_port_domains {
+ enum port port_start;
+ enum port port_end;
+ enum aux_ch aux_ch_start;
+ enum aux_ch aux_ch_end;
+
+ enum intel_display_power_domain ddi_lanes;
+ enum intel_display_power_domain ddi_io;
+ enum intel_display_power_domain aux_legacy_usbc;
+ enum intel_display_power_domain aux_tbt;
+};
+
+static const struct intel_ddi_port_domains
+i9xx_port_domains[] = {
+ {
+ .port_start = PORT_A,
+ .port_end = PORT_F,
+ .aux_ch_start = AUX_CH_A,
+ .aux_ch_end = AUX_CH_F,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_A,
+ .aux_tbt = POWER_DOMAIN_INVALID,
+ },
+};
+
+static const struct intel_ddi_port_domains
+d11_port_domains[] = {
+ {
+ .port_start = PORT_A,
+ .port_end = PORT_B,
+ .aux_ch_start = AUX_CH_A,
+ .aux_ch_end = AUX_CH_B,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_A,
+ .aux_tbt = POWER_DOMAIN_INVALID,
+ }, {
+ .port_start = PORT_C,
+ .port_end = PORT_F,
+ .aux_ch_start = AUX_CH_C,
+ .aux_ch_end = AUX_CH_F,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_C,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_C,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_C,
+ .aux_tbt = POWER_DOMAIN_AUX_TBT_C,
+ },
+};
+
+static const struct intel_ddi_port_domains
+d12_port_domains[] = {
+ {
+ .port_start = PORT_A,
+ .port_end = PORT_C,
+ .aux_ch_start = AUX_CH_A,
+ .aux_ch_end = AUX_CH_C,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_A,
+ .aux_tbt = POWER_DOMAIN_INVALID,
+ }, {
+ .port_start = PORT_TC1,
+ .port_end = PORT_TC6,
+ .aux_ch_start = AUX_CH_USBC1,
+ .aux_ch_end = AUX_CH_USBC6,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_TC1,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_TC1,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_USBC1,
+ .aux_tbt = POWER_DOMAIN_AUX_TBT1,
+ },
+};
+
+static const struct intel_ddi_port_domains
+d13_port_domains[] = {
+ {
+ .port_start = PORT_A,
+ .port_end = PORT_C,
+ .aux_ch_start = AUX_CH_A,
+ .aux_ch_end = AUX_CH_C,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_A,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_A,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_A,
+ .aux_tbt = POWER_DOMAIN_INVALID,
+ }, {
+ .port_start = PORT_TC1,
+ .port_end = PORT_TC4,
+ .aux_ch_start = AUX_CH_USBC1,
+ .aux_ch_end = AUX_CH_USBC4,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_TC1,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_TC1,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_USBC1,
+ .aux_tbt = POWER_DOMAIN_AUX_TBT1,
+ }, {
+ .port_start = PORT_D_XELPD,
+ .port_end = PORT_E_XELPD,
+ .aux_ch_start = AUX_CH_D_XELPD,
+ .aux_ch_end = AUX_CH_E_XELPD,
+
+ .ddi_lanes = POWER_DOMAIN_PORT_DDI_LANES_D_XELPD,
+ .ddi_io = POWER_DOMAIN_PORT_DDI_IO_D_XELPD,
+ .aux_legacy_usbc = POWER_DOMAIN_AUX_D_XELPD,
+ .aux_tbt = POWER_DOMAIN_INVALID,
+ },
+};
+
+static void
+intel_port_domains_for_platform(struct drm_i915_private *i915,
+ const struct intel_ddi_port_domains **domains,
+ int *domains_size)
+{
+ if (DISPLAY_VER(i915) >= 13) {
+ *domains = d13_port_domains;
+ *domains_size = ARRAY_SIZE(d13_port_domains);
+ } else if (DISPLAY_VER(i915) >= 12) {
+ *domains = d12_port_domains;
+ *domains_size = ARRAY_SIZE(d12_port_domains);
+ } else if (DISPLAY_VER(i915) >= 11) {
+ *domains = d11_port_domains;
+ *domains_size = ARRAY_SIZE(d11_port_domains);
+ } else {
+ *domains = i9xx_port_domains;
+ *domains_size = ARRAY_SIZE(i9xx_port_domains);
+ }
+}
+
+static const struct intel_ddi_port_domains *
+intel_port_domains_for_port(struct drm_i915_private *i915, enum port port)
+{
+ const struct intel_ddi_port_domains *domains;
+ int domains_size;
+ int i;
+
+ intel_port_domains_for_platform(i915, &domains, &domains_size);
+ for (i = 0; i < domains_size; i++)
+ if (port >= domains[i].port_start && port <= domains[i].port_end)
+ return &domains[i];
+
+ return NULL;
+}
+
+enum intel_display_power_domain
+intel_display_power_ddi_io_domain(struct drm_i915_private *i915, enum port port)
+{
+ const struct intel_ddi_port_domains *domains = intel_port_domains_for_port(i915, port);
+
+ if (drm_WARN_ON(&i915->drm, !domains) || domains->ddi_io == POWER_DOMAIN_INVALID)
+ return POWER_DOMAIN_PORT_DDI_IO_A;
+
+ return domains->ddi_io + port - domains->port_start;
+}
+
+enum intel_display_power_domain
+intel_display_power_ddi_lanes_domain(struct drm_i915_private *i915, enum port port)
+{
+ const struct intel_ddi_port_domains *domains = intel_port_domains_for_port(i915, port);
+
+ if (drm_WARN_ON(&i915->drm, !domains) || domains->ddi_lanes == POWER_DOMAIN_INVALID)
+ return POWER_DOMAIN_PORT_DDI_LANES_A;
+
+ return domains->ddi_lanes + port - domains->port_start;
+}
+
+static const struct intel_ddi_port_domains *
+intel_port_domains_for_aux_ch(struct drm_i915_private *i915, enum aux_ch aux_ch)
+{
+ const struct intel_ddi_port_domains *domains;
+ int domains_size;
+ int i;
+
+ intel_port_domains_for_platform(i915, &domains, &domains_size);
+ for (i = 0; i < domains_size; i++)
+ if (aux_ch >= domains[i].aux_ch_start && aux_ch <= domains[i].aux_ch_end)
+ return &domains[i];
+
+ return NULL;
+}
+
+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);
+
+ if (drm_WARN_ON(&i915->drm, !domains) || domains->aux_legacy_usbc == POWER_DOMAIN_INVALID)
+ return POWER_DOMAIN_AUX_A;
+
+ return domains->aux_legacy_usbc + aux_ch - domains->aux_ch_start;
+}
+
+enum intel_display_power_domain
+intel_display_power_tbt_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);
+
+ if (drm_WARN_ON(&i915->drm, !domains) || domains->aux_tbt == POWER_DOMAIN_INVALID)
+ return POWER_DOMAIN_AUX_TBT1;
+
+ return domains->aux_tbt + aux_ch - domains->aux_ch_start;
+}
projects / users / jedix / linux-maple.git / commitdiff