| Message ID | 20231128115138.13238-8-ville.syrjala@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915: cdclk/voltage_level cleanups and fixes | expand |
Quoting Ville Syrjala (2023-11-28 08:51:37-03:00) >From: Ville Syrjälä <ville.syrjala@linux.intel.com> > >On MTL we need to bump the voltage level to only 1 (not 2) >when port clock exceeds 594MHz. Make it so. > >Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com> >--- > drivers/gpu/drm/i915/display/intel_ddi.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > >diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c >index bcfcd7e789f0..dd04bd7b348c 100644 >--- a/drivers/gpu/drm/i915/display/intel_ddi.c >+++ b/drivers/gpu/drm/i915/display/intel_ddi.c >@@ -3699,7 +3699,9 @@ static int icl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state) > void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, > struct intel_crtc_state *crtc_state) > { >- if (DISPLAY_VER(dev_priv) >= 12) >+ if (DISPLAY_VER(dev_priv) >= 14) >+ crtc_state->min_voltage_level = icl_ddi_min_voltage_level(crtc_state); >+ else if (DISPLAY_VER(dev_priv) >= 12) > crtc_state->min_voltage_level = tgl_ddi_min_voltage_level(crtc_state); > else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) > crtc_state->min_voltage_level = jsl_ddi_min_voltage_level(crtc_state); >-- >2.41.0 >
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index bcfcd7e789f0..dd04bd7b348c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3699,7 +3699,9 @@ static int icl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state) void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state) { - if (DISPLAY_VER(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 14) + crtc_state->min_voltage_level = icl_ddi_min_voltage_level(crtc_state); + else if (DISPLAY_VER(dev_priv) >= 12) crtc_state->min_voltage_level = tgl_ddi_min_voltage_level(crtc_state); else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) crtc_state->min_voltage_level = jsl_ddi_min_voltage_level(crtc_state);