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From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: "José Roberto de Souza" <jose.souza@intel.com>
Cc: intel-gfx@lists.freedesktop.org,
	Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Subject: Re: [PATCH 1/2] drm/i915: Check if PSR is globally enabled before change PSR variables
Date: Thu, 29 Nov 2018 21:56:25 -0800	[thread overview]
Message-ID: <20181130055625.GA2184@intel.com> (raw)
In-Reply-To: <20181130023133.31636-1-jose.souza@intel.com>

On Thu, Nov 29, 2018 at 06:31:32PM -0800, José Roberto de Souza wrote:
> There is no issues changing the PSR variables even if PSR will be not
> enabled but it avoid having misleading values like have psr2_enabled
> set but enabled unset.
> 
> Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

> ---
>  drivers/gpu/drm/i915/intel_psr.c | 11 ++++++-----
>  1 file changed, 6 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
> index 2084784f320d..827b8c31783d 100644
> --- a/drivers/gpu/drm/i915/intel_psr.c
> +++ b/drivers/gpu/drm/i915/intel_psr.c
> @@ -716,14 +716,15 @@ void intel_psr_enable(struct intel_dp *intel_dp,
>  		goto unlock;
>  	}
>  
> +	if (!psr_global_enabled(dev_priv->psr.debug)) {
> +		DRM_DEBUG_KMS("PSR disabled by flag\n");
> +		goto unlock;
> +	}
> +
>  	dev_priv->psr.psr2_enabled = intel_psr2_enabled(dev_priv, crtc_state);
>  	dev_priv->psr.busy_frontbuffer_bits = 0;
>  	dev_priv->psr.prepared = true;
> -
> -	if (psr_global_enabled(dev_priv->psr.debug))
> -		intel_psr_enable_locked(dev_priv, crtc_state);
> -	else
> -		DRM_DEBUG_KMS("PSR disabled by flag\n");
> +	intel_psr_enable_locked(dev_priv, crtc_state);
>  
>  unlock:
>  	mutex_unlock(&dev_priv->psr.lock);
> -- 
> 2.19.2
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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  parent reply	other threads:[~2018-11-30  5:56 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-30  2:31 [PATCH 1/2] drm/i915: Check if PSR is globally enabled before change PSR variables José Roberto de Souza
2018-11-30  2:31 ` [PATCH 2/2] drm/i915/psr: Execute the default PSR code path when setting i915_edp_psr_debug José Roberto de Souza
2018-12-04  1:33   ` Dhinakaran Pandiyan
2018-12-04  1:54     ` Souza, Jose
2018-12-04  2:58       ` Dhinakaran Pandiyan
2018-12-04 18:52         ` Souza, Jose
2018-12-04 21:23           ` Dhinakaran Pandiyan
2018-12-11 18:16             ` Souza, Jose
2018-12-17 11:16               ` Maarten Lankhorst
2018-12-21 13:54                 ` Maarten Lankhorst
2018-11-30  2:58 ` ✗ Fi.CI.CHECKPATCH: warning for series starting with [1/2] drm/i915: Check if PSR is globally enabled before change PSR variables Patchwork
2018-11-30  3:16 ` ✓ Fi.CI.BAT: success " Patchwork
2018-11-30  5:56 ` Rodrigo Vivi [this message]
2018-12-04  0:58 ` [PATCH 1/2] " Dhinakaran Pandiyan
2018-12-04  1:09   ` Souza, Jose

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