diff options
| author | Mahesh Kumar | 2018-10-04 10:50:43 +0200 |
|---|---|---|
| committer | Rodrigo Vivi | 2018-10-16 18:00:54 +0200 |
| commit | 176597a12d61709727d1639836e5d68a6e7c437b (patch) | |
| tree | a6ca1c32a6ec2d54161a1bde8863d988ea0ec06d /drivers/gpu/drm/i915/intel_ddi.c | |
| parent | drm/i915/icl: apply Display WA #1178 to fix type C dongles (diff) | |
| download | kernel-qcow2-linux-176597a12d61709727d1639836e5d68a6e7c437b.tar.gz kernel-qcow2-linux-176597a12d61709727d1639836e5d68a6e7c437b.tar.xz kernel-qcow2-linux-176597a12d61709727d1639836e5d68a6e7c437b.zip | |
drm/i915/icl: create function to identify combophy port
This patch creates a function/wrapper to check if port is combophy port
instead of explicitly comparing ports.
Changes since V1:
- keep all intel_port_is_* helper together (Lucas)
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Cc: Madhav Chauhan <madhav.chauhan@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181004085043.10154-1-mahesh1.kumar@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 186111a5e478..9e0a91b6080d 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -916,7 +916,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift; if (IS_ICELAKE(dev_priv)) { - if (port == PORT_A || port == PORT_B) + if (intel_port_is_combophy(dev_priv, port)) icl_get_combo_buf_trans(dev_priv, port, INTEL_OUTPUT_HDMI, &n_entries); else @@ -1535,7 +1535,7 @@ static void icl_ddi_clock_get(struct intel_encoder *encoder, uint32_t pll_id; pll_id = intel_get_shared_dpll_id(dev_priv, pipe_config->shared_dpll); - if (port == PORT_A || port == PORT_B) { + if (intel_port_is_combophy(dev_priv, port)) { if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) link_clock = cnl_calc_wrpll_link(dev_priv, pll_id); else @@ -2242,7 +2242,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) int n_entries; if (IS_ICELAKE(dev_priv)) { - if (port == PORT_A || port == PORT_B) + if (intel_port_is_combophy(dev_priv, port)) icl_get_combo_buf_trans(dev_priv, port, encoder->type, &n_entries); else @@ -2676,9 +2676,10 @@ static void icl_ddi_vswing_sequence(struct intel_encoder *encoder, u32 level, enum intel_output_type type) { + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; - if (port == PORT_A || port == PORT_B) + if (intel_port_is_combophy(dev_priv, port)) icl_combo_phy_ddi_vswing_sequence(encoder, level, type); else icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level); @@ -2764,7 +2765,7 @@ void icl_map_plls_to_ports(struct drm_crtc *crtc, val = I915_READ(DPCLKA_CFGCR0_ICL); WARN_ON((val & DPCLKA_CFGCR0_DDI_CLK_OFF(port)) == 0); - if (port == PORT_A || port == PORT_B) { + if (intel_port_is_combophy(dev_priv, port)) { val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); I915_WRITE(DPCLKA_CFGCR0_ICL, val); @@ -2818,7 +2819,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, mutex_lock(&dev_priv->dpll_lock); if (IS_ICELAKE(dev_priv)) { - if (port >= PORT_C) + if (!intel_port_is_combophy(dev_priv, port)) I915_WRITE(DDI_CLK_SEL(port), icl_pll_to_ddi_pll_sel(encoder, crtc_state)); } else if (IS_CANNONLAKE(dev_priv)) { @@ -2860,7 +2861,7 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder) enum port port = encoder->port; if (IS_ICELAKE(dev_priv)) { - if (port >= PORT_C) + if (!intel_port_is_combophy(dev_priv, port)) I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); } else if (IS_CANNONLAKE(dev_priv)) { I915_WRITE(DPCLKA_CFGCR0, I915_READ(DPCLKA_CFGCR0) | |