Re: [PATCH] drm/i915/mtl: Support HBR3 rate with C10 phy and eDP in MTL

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, 18 Oct 2023, Chaitanya Kumar Borah <chaitanya.kumar.borah@xxxxxxxxx> wrote:
> 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@xxxxxxxxxxxxxxx>
>
> BSpec: 70073 74224
>
> Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@xxxxxxxxx>

For future reference, the trailers (Cc, Bspec, Signed-off-by, etc.)  all
go together with no blank lines in between.

BR,
Jani.

> ---
>  drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index 1891c0cc187d..2c1034578984 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -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;
>  }

-- 
Jani Nikula, Intel



[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux