diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-20 19:47:32 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-22 15:26:15 +0300 |
| commit | 2689390b4ecc27d6f0a97f24544d75bd168a21b8 (patch) | |
| tree | e56795e88159e0b60195edb97fd41eb0c1b1c0bb /drivers/gpu/drm/i915/display/intel_hdmi.c | |
| parent | bb3c3e79d9a1331eb03696e9a4274293767af594 (diff) | |
| download | linux-2689390b4ecc27d6f0a97f24544d75bd168a21b8.tar.xz | |
drm/i915: Bump max TMDS bitrate to 6 Gbps on ADL-S/ADL-P/DG2+
Bspec lists the mas TMDS bitrate as 6 Gbps on ADL-S/ADL-P/DG2.
Bump our limit to match.
v2: Bump for ADL-S as well (Jani)
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240520164732.3682-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdmi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 0faf2afa1c09..9ac670a40bc1 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -1784,7 +1784,9 @@ static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); int max_tmds_clock, vbt_max_tmds_clock; - if (DISPLAY_VER(dev_priv) >= 10) + if (DISPLAY_VER(dev_priv) >= 13 || IS_ALDERLAKE_S(dev_priv)) + max_tmds_clock = 600000; + else if (DISPLAY_VER(dev_priv) >= 10) max_tmds_clock = 594000; else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv)) max_tmds_clock = 300000; |