[Intel-gfx] [PATCH 10/10] drm/i915/display/tgl+: Use PPS index from vbt

José Roberto de Souza
2021-07-22T05:39:37Z

Tigerlake and newer has two instances of PPS, to support up to two
eDP panels.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
---
drivers/gpu/drm/i915/display/intel_pps.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c
index f4c15a1f31d15..ee92f416834e5 100644
--- a/drivers/gpu/drm/i915/display/intel_pps.c
+++ b/drivers/gpu/drm/i915/display/intel_pps.c
@@ -368,7 +368,8 @@ static void intel_pps_get_registers(struct intel_dp *intel_dp,

memset(regs, 0, sizeof(*regs));

- if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv))
+ if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv) ||
+ DISPLAY_VER(dev_priv) >= 12)
pps_idx = bxt_power_sequencer_idx(intel_dp);
else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
pps_idx = vlv_power_sequencer_pipe(intel_dp);
--
2.32.0