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[9/9] drm/i915: Hook PSR functionality

Message ID 1359570291-2170-10-git-send-email-rodrigo.vivi@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rodrigo Vivi Jan. 30, 2013, 6:24 p.m. UTC 
PSR must be enabled after transcoder and port are running.
And it is only available for HSW.

v2: move enable/disable to intel_ddi

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
---
 drivers/gpu/drm/i915/intel_ddi.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Jani Nikula Jan. 31, 2013, 10:50 a.m. UTC | #1 
On Wed, 30 Jan 2013, Rodrigo Vivi <rodrigo.vivi@gmail.com> wrote:
> PSR must be enabled after transcoder and port are running.
> And it is only available for HSW.
>
> v2: move enable/disable to intel_ddi

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
> ---
>  drivers/gpu/drm/i915/intel_ddi.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index feb7a4a..1dba035d 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -1306,6 +1306,7 @@ static void intel_enable_ddi(struct intel_encoder *intel_encoder)
>  		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>  
>  		ironlake_edp_backlight_on(intel_dp);
> +		intel_edp_enable_psr(intel_dp);
>  	}
>  }
>  
> @@ -1318,6 +1319,7 @@ static void intel_disable_ddi(struct intel_encoder *intel_encoder)
>  		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
>  
>  		ironlake_edp_backlight_off(intel_dp);
> +		intel_edp_disable_psr(intel_dp);
>  	}
>  }
>  
> -- 
> 1.7.11.7
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index feb7a4a..1dba035d 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1306,6 +1306,7 @@  static void intel_enable_ddi(struct intel_encoder *intel_encoder)
 		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
 		ironlake_edp_backlight_on(intel_dp);
+		intel_edp_enable_psr(intel_dp);
 	}
 }
 
@@ -1318,6 +1319,7 @@  static void intel_disable_ddi(struct intel_encoder *intel_encoder)
 		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
 		ironlake_edp_backlight_off(intel_dp);
+		intel_edp_disable_psr(intel_dp);
 	}
 }