diff mbox

[1/6] drm/i915: read out hw state earlier v2

Message ID 1392161341-6881-1-git-send-email-jbarnes@virtuousgeek.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jesse Barnes Feb. 11, 2014, 11:28 p.m. UTC
We want to do this early on before we try to fetch the plane config,
which depends on some of the pipe config state.

v2: split back out from get_plane_config change (Daniel)
    update for recent locking & reset changes (Jesse)

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_display.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

Comments

Daniel Vetter Feb. 12, 2014, 9:13 a.m. UTC | #1
On Tue, Feb 11, 2014 at 03:28:56PM -0800, Jesse Barnes wrote:
> We want to do this early on before we try to fetch the plane config,
> which depends on some of the pipe config state.

I think the crucial step here is actually the gem setup, more specifically
the stolen setup. If we don't do the fb reconstruction before that we
can't pre-reserve the space any more. I'll amend the commit message.
-Daniel

> 
> v2: split back out from get_plane_config change (Daniel)
>     update for recent locking & reset changes (Jesse)
> 
> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
> ---
>  drivers/gpu/drm/i915/intel_display.c |    6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 0df974b..cecb2c9 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -11072,6 +11072,8 @@ void intel_modeset_init(struct drm_device *dev)
>  
>  	/* Just in case the BIOS is doing something questionable. */
>  	intel_disable_fbc(dev);
> +
> +	intel_modeset_setup_hw_state(dev, false);
>  }
>  
>  static void
> @@ -11439,10 +11441,6 @@ void intel_modeset_gem_init(struct drm_device *dev)
>  	intel_modeset_init_hw(dev);
>  
>  	intel_setup_overlay(dev);
> -
> -	mutex_lock(&dev->mode_config.mutex);
> -	intel_modeset_setup_hw_state(dev, false);
> -	mutex_unlock(&dev->mode_config.mutex);
>  }
>  
>  void intel_modeset_cleanup(struct drm_device *dev)
> -- 
> 1.7.9.5
> 
> _______________________________________________
> 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_display.c b/drivers/gpu/drm/i915/intel_display.c
index 0df974b..cecb2c9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11072,6 +11072,8 @@  void intel_modeset_init(struct drm_device *dev)
 
 	/* Just in case the BIOS is doing something questionable. */
 	intel_disable_fbc(dev);
+
+	intel_modeset_setup_hw_state(dev, false);
 }
 
 static void
@@ -11439,10 +11441,6 @@  void intel_modeset_gem_init(struct drm_device *dev)
 	intel_modeset_init_hw(dev);
 
 	intel_setup_overlay(dev);
-
-	mutex_lock(&dev->mode_config.mutex);
-	intel_modeset_setup_hw_state(dev, false);
-	mutex_unlock(&dev->mode_config.mutex);
 }
 
 void intel_modeset_cleanup(struct drm_device *dev)