diff options
| author | Anusha Srivatsa <anusha.srivatsa@intel.com> | 2022-07-25 15:50:28 -0700 |
|---|---|---|
| committer | Anusha Srivatsa <anusha.srivatsa@intel.com> | 2022-07-27 14:50:27 -0700 |
| commit | ace98ffc8acbe7e8f886f2048436a0438663b153 (patch) | |
| tree | ff7c295d2eb5b9a8b2f7437ea63178707bc2e931 /drivers/gpu/drm/i915/display/intel_display.c | |
| parent | 3565c7219c169ab6c6ef34ba9187c1b7bc6dbfa5 (diff) | |
drm/i915/display: Cleanup intel_phy_is_combo()
Cleanup the intel_phy_is_combo
to accommodate for cases where combo phy is not available.
v2: retain comment that explains DG2 returning false from
intel_phy_is_combo() (Arun)
Cc: Arun R Murthy <arun.r.murthy@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220725225028.98612-1-anusha.srivatsa@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 6a0a0cb06495..4c8e9428193f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2082,22 +2082,20 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy) { if (phy == PHY_NONE) return false; - else if (IS_DG2(dev_priv)) - /* - * DG2 outputs labelled as "combo PHY" in the bspec use - * SNPS PHYs with completely different programming, - * hence we always return false here. - */ - return false; else if (IS_ALDERLAKE_S(dev_priv)) return phy <= PHY_E; else if (IS_DG1(dev_priv) || IS_ROCKETLAKE(dev_priv)) return phy <= PHY_D; else if (IS_JSL_EHL(dev_priv)) return phy <= PHY_C; - else if (DISPLAY_VER(dev_priv) >= 11) + else if (IS_ALDERLAKE_P(dev_priv) || IS_DISPLAY_VER(dev_priv, 11, 12)) return phy <= PHY_B; else + /* + * DG2 outputs labelled as "combo PHY" in the bspec use + * SNPS PHYs with completely different programming, + * hence we always return false here. + */ return false; } |