[Intel-gfx] [PATCH 12/39] drm/i915/tgl: Add maximum resolution supported by PSR2 HW

Gupta, Anshuman anshuman.gupta at intel.com
Thu Aug 22 16:46:26 UTC 2019



On 8/16/2019 1:34 PM, Lucas De Marchi wrote:
> From: José Roberto de Souza <jose.souza at intel.com>
> 
> TGL PSR2 HW supports a bigger resolution, so lets add it
> 
> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
> ---
>   drivers/gpu/drm/i915/display/intel_psr.c | 5 ++++-
>   1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index 894c1709e332..33936fdd8851 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -574,7 +574,10 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp,
>   		return false;
>   	}
>   
> -	if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
> +	if (INTEL_GEN(dev_priv) >= 12) {
> +		psr_max_h = 5120;
> +		psr_max_v = 3200;
B.Specs 49199 only talks about PSR2 maximum pipe horizontal active size 
5120 pixels, from where we got the max vertical size.
> +	} else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
>   		psr_max_h = 4096;
>   		psr_max_v = 2304;
>   	} else if (IS_GEN(dev_priv, 9)) {
> 


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