diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2020-01-17 16:29:22 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2020-01-21 10:51:18 +0200 |
| commit | 0aed3bdede66ae5febfb4d8ab52990e370ce6567 (patch) | |
| tree | 376fd096f97d1938ad97a0c751c3772a57b75874 /drivers/gpu/drm | |
| parent | d9ee21111bd96c02dd1cad9c2be68390ca65d5ef (diff) | |
drm/i915/bios: add intel_bios_hdmi_level_shift()
Don't access i915->vbt.ddi_port_info[] directly.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/da8ca144020fe165af33992661568d0586a2fdeb.1579270868.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bios.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 14 |
3 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index b231fafc03ca..50bff4e7d5c2 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -2569,3 +2569,12 @@ int intel_bios_max_tmds_clock(struct intel_encoder *encoder) return i915->vbt.ddi_port_info[encoder->port].max_tmds_clock; } + +int intel_bios_hdmi_level_shift(struct intel_encoder *encoder) +{ + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + const struct ddi_vbt_port_info *info = + &i915->vbt.ddi_port_info[encoder->port]; + + return info->hdmi_level_shift_set ? info->hdmi_level_shift : -1; +} diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h index 519e983ee9e7..c6cc413bf8ec 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.h +++ b/drivers/gpu/drm/i915/display/intel_bios.h @@ -248,5 +248,6 @@ bool intel_bios_get_dsc_params(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state, int dsc_max_bpc); int intel_bios_max_tmds_clock(struct intel_encoder *encoder); +int intel_bios_hdmi_level_shift(struct intel_encoder *encoder); #endif /* _INTEL_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 32ea3c7e8b62..cfaa64df9892 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -944,11 +944,11 @@ tgl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, return tgl_combo_phy_ddi_translations_dp_hbr; } -static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) +static int intel_ddi_hdmi_level(struct intel_encoder *encoder) { - struct ddi_vbt_port_info *port_info = &dev_priv->vbt.ddi_port_info[port]; + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int n_entries, level, default_entry; - enum phy phy = intel_port_to_phy(dev_priv, port); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); if (INTEL_GEN(dev_priv) >= 12) { if (intel_phy_is_combo(dev_priv, phy)) @@ -987,9 +987,8 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por if (WARN_ON_ONCE(n_entries == 0)) return 0; - if (port_info->hdmi_level_shift_set) - level = port_info->hdmi_level_shift; - else + level = intel_bios_hdmi_level_shift(encoder); + if (level < 0) level = default_entry; if (WARN_ON_ONCE(level >= n_entries)) @@ -3665,8 +3664,7 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder); struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi; struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; - int level = intel_ddi_hdmi_level(dev_priv, port); + int level = intel_ddi_hdmi_level(encoder); struct intel_digital_port *dig_port = enc_to_dig_port(encoder); intel_dp_dual_mode_set_tmds_output(intel_hdmi, true); |