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* [PATCH] drm/i915/ehl: Support HBR3 on EHL combo PHY
@ 2019-06-05 21:18 Matt Roper
  2019-06-05 21:51 ` Manasi Navare
                   ` (2 more replies)
  0 siblings, 3 replies; 9+ messages in thread
From: Matt Roper @ 2019-06-05 21:18 UTC (permalink / raw)
  To: intel-gfx

Unlike ICL, EHL's combo PHYs can support HBR3 data rates.  Note that
this just extends the upper limit; we will continue to honor the max
data rate specified in the VBT in cases where it is lower than HBR3.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 24b56b2a76c8..b099a9dc28fd 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -332,6 +332,7 @@ static int icl_max_source_rate(struct intel_dp *intel_dp)
 	enum port port = dig_port->base.port;
 
 	if (intel_port_is_combophy(dev_priv, port) &&
+	    !IS_ELKHARTLAKE(dev_priv) &&
 	    !intel_dp_is_edp(intel_dp))
 		return 540000;
 
-- 
2.14.5

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^ permalink raw reply related	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2019-06-07 19:38 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-06-05 21:18 [PATCH] drm/i915/ehl: Support HBR3 on EHL combo PHY Matt Roper
2019-06-05 21:51 ` Manasi Navare
2019-06-05 22:15   ` Matt Roper
2019-06-06  8:28     ` Jani Nikula
2019-06-06 16:00     ` Rodrigo Vivi
2019-06-06 16:09       ` Lucas De Marchi
2019-06-06 17:09         ` Matt Roper
2019-06-05 22:04 ` ✓ Fi.CI.BAT: success for " Patchwork
2019-06-07 19:38 ` ✗ Fi.CI.IGT: failure " Patchwork

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