[Intel-gfx] [PATCH 03/14] drm/i915/tc: Fix the ICL PHY ownership check in TC-cold state

[Souza, Jose]

On Thu, 2023-03-16 at 15:17 +0200, Imre Deak wrote:
> The commit renaming icl_tc_phy_is_in_safe_mode() to
> icl_tc_phy_take_ownership() didn't flip the function's return value
> accordingly, fix this up.
> 
> This didn't cause an actual problem besides state check errors, since
> the function is only used during HW readout.

Reviewed-by: José Roberto de Souza <jose.souza at intel.com>

> 
> Cc: José Roberto de Souza <jose.souza at intel.com>
> Fixes: f53979d68a77 ("drm/i915/display/tc: Rename safe_mode functions ownership")
> Signed-off-by: Imre Deak <imre.deak at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_tc.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
> index 0b6fe96ab4759..fd826b9657e93 100644
> --- a/drivers/gpu/drm/i915/display/intel_tc.c
> +++ b/drivers/gpu/drm/i915/display/intel_tc.c
> @@ -418,9 +418,9 @@ static bool icl_tc_phy_is_owned(struct intel_digital_port *dig_port)
>  	val = intel_de_read(i915, PORT_TX_DFLEXDPCSSS(dig_port->tc_phy_fia));
>  	if (val == 0xffffffff) {
>  		drm_dbg_kms(&i915->drm,
> -			    "Port %s: PHY in TCCOLD, assume safe mode\n",
> +			    "Port %s: PHY in TCCOLD, assume not owned\n",
>  			    dig_port->tc_port_name);
> -		return true;
> +		return false;
>  	}
>  
>  	return val & DP_PHY_MODE_STATUS_NOT_SAFE(dig_port->tc_phy_fia_idx);