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drm/i915/display: Add intel_legacy_aux_to_power_domain()

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This is a similar function to intel_aux_power_domain() but it do not
care about TBT ports, this will be needed by ICL TC sequences.

v2:
- renamed to intel_legacy_aux_to_power_domain()

Cc: Imre Deak <imre.deak@intel.com>
Cc: Cooper Chiou <cooper.chiou@intel.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Tested-by: You-Sheng Yang <vicamo.yang@canonical.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200414194956.164323-2-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2020-04-14 12:49:50 -07:00
parent 34a3f0b273
commit dba6b0b4ea
2 changed files with 14 additions and 2 deletions
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14
drivers/gpu/drm/i915/display/intel_display.c
View File

@ -7296,7 +7296,17 @@ intel_aux_power_domain(struct intel_digital_port *dig_port)
}
}
switch (dig_port->aux_ch) {
return intel_legacy_aux_to_power_domain(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:
@ -7312,7 +7322,7 @@ intel_aux_power_domain(struct intel_digital_port *dig_port)
case AUX_CH_G:
return POWER_DOMAIN_AUX_G;
default:
MISSING_CASE(dig_port->aux_ch);
MISSING_CASE(aux_ch);
return POWER_DOMAIN_AUX_A;
}
}

2
drivers/gpu/drm/i915/display/intel_display.h
View File

@ -583,6 +583,8 @@ 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);
enum intel_display_power_domain
intel_legacy_aux_to_power_domain(enum aux_ch aux_ch);
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,