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[v3,05/11] drm/i915: Only enable IPS when primary plane is visible

Message ID 20171110113503.16253-5-maarten.lankhorst@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Maarten Lankhorst Nov. 10, 2017, 11:34 a.m. UTC
This prevents us from having to open code those checks in
intel_dp_sink_crc.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Daniel Vetter Nov. 10, 2017, 1:05 p.m. UTC | #1
On Fri, Nov 10, 2017 at 12:34:57PM +0100, Maarten Lankhorst wrote:
> This prevents us from having to open code those checks in
> intel_dp_sink_crc.
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> ---
>  drivers/gpu/drm/i915/intel_display.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f5933b0719c9..1b3f258038b2 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -4836,8 +4836,10 @@ void hsw_enable_ips(struct intel_crtc *crtc)
>  {
>  	struct drm_device *dev = crtc->base.dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
> +	struct intel_crtc_state *crtc_state = crtc->config;
>  
> -	if (!crtc->config->ips_enabled)
> +	if (!crtc_state->ips_enabled ||
> +	    !(crtc_state->active_planes & BIT(PLANE_PRIMARY)))

I think time to fix up how we compute this, maybe even make it a plane
property, or at least wm property?

I think putting this into the wm state would clarify a bunch of things in
the code flow ... Waiting with more r-bs for ips patches until we know
what we should be doing here.
-Daniel

>  		return;
>  
>  	/*
> -- 
> 2.15.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index f5933b0719c9..1b3f258038b2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4836,8 +4836,10 @@  void hsw_enable_ips(struct intel_crtc *crtc)
 {
 	struct drm_device *dev = crtc->base.dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct intel_crtc_state *crtc_state = crtc->config;
 
-	if (!crtc->config->ips_enabled)
+	if (!crtc_state->ips_enabled ||
+	    !(crtc_state->active_planes & BIT(PLANE_PRIMARY)))
 		return;
 
 	/*