drm/i915/mtl: Support HBR3 rate with C10 phy and eDP in MTL
eDP specification supports HBR3 link rate since v1.4a. Moreover,
C10 phy can support HBR3 link rate for both DP and eDP. Therefore,
do not clamp the supported rates for eDP at 6.75Gbps.
Cc: <stable@vger.kernel.org>
BSpec: 70073 74224
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231018113622.2761997-1-chaitanya.kumar.borah@intel.com
(cherry picked from commit a3431650f3
)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
parent
7d7a328d0e
commit
ce4941c2d6
|
@ -430,7 +430,7 @@ static int mtl_max_source_rate(struct intel_dp *intel_dp)
|
|||
enum phy phy = intel_port_to_phy(i915, dig_port->base.port);
|
||||
|
||||
if (intel_is_c10phy(i915, phy))
|
||||
return intel_dp_is_edp(intel_dp) ? 675000 : 810000;
|
||||
return 810000;
|
||||
|
||||
return 2000000;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue