diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2020-02-06 16:14:17 -0800 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2020-02-10 09:51:44 -0800 |
| commit | 0fde0b1daac97ae6e51a85e44cd461a8366d8997 (patch) | |
| tree | 208f59264f0c29fc1e32b3d4e8d1cd0fb60c57e8 /drivers/gpu/drm/i915/display/intel_ddi.c | |
| parent | 9d5fd37ed7e26efdbe90f492d7eb8b53dcdb61d6 (diff) | |
drm/i915/tgl: Update cdclk voltage level settings
A recent bspec update added an extra voltage level that we didn't have
on ICL and new criteria for selecting the level.
Bspec: 49208
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200207001417.1229251-2-matthew.d.roper@intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index ad319224dd549..544e15603ef9e 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -4238,7 +4238,9 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv, void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state) { - if (IS_ELKHARTLAKE(dev_priv) && crtc_state->port_clock > 594000) + if (INTEL_GEN(dev_priv) >= 12 && crtc_state->port_clock > 594000) + crtc_state->min_voltage_level = 2; + else if (IS_ELKHARTLAKE(dev_priv) && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 3; else if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 1; |