[08/10] drm/i915/psr: enable psr2 for y cordinate panels
diff mbox

Message ID 1483721514-24814-1-git-send-email-vathsala.nagaraju@intel.com
State New
Headers show

Commit Message

vathsala nagaraju Jan. 6, 2017, 4:51 p.m. UTC
Psr2 is enabled only for y cordinate panels.Once GTC (global time code)
is implemented,this restriction is removed so that psr2
can work on panels without y cordinate support.

v2: (Rodrigo)
- Move the check to intel_psr_match_conditions

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jim Bride <jim.bride@linux.intel.com>
Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: Patil Deepti <deepti.patil@intel.com>
---
 drivers/gpu/drm/i915/intel_psr.c | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Rodrigo Vivi Jan. 6, 2017, 5:19 p.m. UTC | #1
On Fri, 2017-01-06 at 22:21 +0530, vathsala nagaraju wrote:
> Psr2 is enabled only for y cordinate panels.Once GTC (global time code)

> is implemented,this restriction is removed so that psr2

> can work on panels without y cordinate support.

> 

> v2: (Rodrigo)

> - Move the check to intel_psr_match_conditions

> 

> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>

> Cc: Jim Bride <jim.bride@linux.intel.com>

> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com>

> Signed-off-by: Patil Deepti <deepti.patil@intel.com>

> ---

>  drivers/gpu/drm/i915/intel_psr.c | 9 +++++++++

>  1 file changed, 9 insertions(+)

> 

> diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c

> index 05efd4e..1729128 100644

> --- a/drivers/gpu/drm/i915/intel_psr.c

> +++ b/drivers/gpu/drm/i915/intel_psr.c

> @@ -433,6 +433,15 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp)

>  		return false;

>  	}

>  

> +	/*

> +	 * FIXME:enable psr2 only for y-cordinate psr2 panels

> +	 * After gtc implementation , remove this restriction.

> +	 */

> +	if (!dev_priv->psr.y_cord_support &&  dev_priv->psr.psr2_support) {

> +		DRM_DEBUG_KMS("PSR2 disabled, panel does not support Y coordinate\n");

> +		return;



return false;

> +	}

> +

>  	dev_priv->psr.source_ok = true;

>  	return true;

>  }

Patch
diff mbox

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 05efd4e..1729128 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -433,6 +433,15 @@  static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
 		return false;
 	}
 
+	/*
+	 * FIXME:enable psr2 only for y-cordinate psr2 panels
+	 * After gtc implementation , remove this restriction.
+	 */
+	if (!dev_priv->psr.y_cord_support &&  dev_priv->psr.psr2_support) {
+		DRM_DEBUG_KMS("PSR2 disabled, panel does not support Y coordinate\n");
+		return;
+	}
+
 	dev_priv->psr.source_ok = true;
 	return true;
 }