diff options
author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-01-30 02:22:22 +0300 |
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committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-01-30 21:24:22 +0300 |
commit | 9787e835fa98bbcd9abf90eff90c6f603d25d416 (patch) | |
tree | 275dc36a2db8bebcb198f603f7c43b1dce358079 /drivers/gpu/drm/i915/intel_display.c | |
parent | cf53902f48c3c7a34c6955f79c8800d1746de52c (diff) | |
download | linux-9787e835fa98bbcd9abf90eff90c6f603d25d416.tar.xz |
drm/i915/cnl: Enable DDI-F on Cannonlake.
Now let's finish the Port-F support by adding the
proper port F detection, irq and power well support.
v2: Rebase
v3: Use BIT_ULL
v4: Cover missed case on ddi init.
v5: Update commit message.
v6: Rebase on top of display headers rework.
v7: Squash power-well handling related to DDI F to this
patch to avoid warns as pointed out by DK.
v8: Introduce DDI_F_LANES to PG2. (DK)
v9: Squash in the PORT_F case for enabling DP MST encoder. (DK)
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Manasi Navare <manasi.d.navare@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180129232223.766-9-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f246ae26ee18..217badde15fa 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5671,6 +5671,8 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port) return POWER_DOMAIN_PORT_DDI_D_LANES; case PORT_E: return POWER_DOMAIN_PORT_DDI_E_LANES; + case PORT_F: + return POWER_DOMAIN_PORT_DDI_F_LANES; default: MISSING_CASE(port); return POWER_DOMAIN_PORT_OTHER; @@ -13624,7 +13626,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) if (found || IS_GEN9_BC(dev_priv)) intel_ddi_init(dev_priv, PORT_A); - /* DDI B, C and D detection is indicated by the SFUSE_STRAP + /* DDI B, C, D, and F detection is indicated by the SFUSE_STRAP * register */ found = I915_READ(SFUSE_STRAP); @@ -13634,6 +13636,8 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) intel_ddi_init(dev_priv, PORT_C); if (found & SFUSE_STRAP_DDID_DETECTED) intel_ddi_init(dev_priv, PORT_D); + if (found & SFUSE_STRAP_DDIF_DETECTED) + intel_ddi_init(dev_priv, PORT_F); /* * On SKL we don't have a way to detect DDI-E so we rely on VBT. */ |