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[v2,01/13] drm/meson: Use crtc_state for hdisplay and fix atomic flush/enable sync for vsync commit

Message ID 1490109950-21421-2-git-send-email-narmstrong@baylibre.com (mailing list archive)
State New, archived
Headers show

Commit Message

Neil Armstrong March 21, 2017, 3:25 p.m. UTC
Clean the crtc_enable by using the proper crtc_state instead of the state
of the primary plane state data.

Also fix the dependency to commit the plane changes even if enable is called
after the flush.

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
---
 drivers/gpu/drm/meson/meson_crtc.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

Comments

Daniel Vetter April 4, 2017, 8:49 a.m. UTC | #1
On Tue, Mar 21, 2017 at 04:25:38PM +0100, Neil Armstrong wrote:
> Clean the crtc_enable by using the proper crtc_state instead of the state
> of the primary plane state data.
> 
> Also fix the dependency to commit the plane changes even if enable is called
> after the flush.

Would have done this as 2 patches ... either way ack.
-Daniel

> 
> Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
> ---
>  drivers/gpu/drm/meson/meson_crtc.c | 15 +++++++++++----
>  1 file changed, 11 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
> index 0fe49ec..c986eb0 100644
> --- a/drivers/gpu/drm/meson/meson_crtc.c
> +++ b/drivers/gpu/drm/meson/meson_crtc.c
> @@ -82,11 +82,18 @@ static void meson_crtc_disable_vblank(struct drm_crtc *crtc)
>  static void meson_crtc_enable(struct drm_crtc *crtc)
>  {
>  	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
> -	struct drm_plane *plane = meson_crtc->priv->primary_plane;
> +	struct drm_crtc_state *crtc_state = crtc->state;
>  	struct meson_drm *priv = meson_crtc->priv;
>  
> +	DRM_DEBUG_DRIVER("\n");
> +
> +	if (!crtc_state) {
> +		DRM_ERROR("Invalid crtc_state\n");
> +		return;
> +	}
> +
>  	/* Enable VPP Postblend */
> -	writel(plane->state->crtc_w,
> +	writel(crtc_state->mode.hdisplay,
>  	       priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));
>  
>  	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE,
> @@ -101,6 +108,7 @@ static void meson_crtc_disable(struct drm_crtc *crtc)
>  	struct meson_drm *priv = meson_crtc->priv;
>  
>  	priv->viu.osd1_enabled = false;
> +	priv->viu.osd1_commit = false;
>  
>  	/* Disable VPP Postblend */
>  	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0,
> @@ -137,8 +145,7 @@ static void meson_crtc_atomic_flush(struct drm_crtc *crtc,
>  	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
>  	struct meson_drm *priv = meson_crtc->priv;
>  
> -	if (priv->viu.osd1_enabled)
> -		priv->viu.osd1_commit = true;
> +	priv->viu.osd1_commit = true;
>  }
>  
>  static const struct drm_crtc_helper_funcs meson_crtc_helper_funcs = {
> -- 
> 1.9.1
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox

Patch

diff --git a/drivers/gpu/drm/meson/meson_crtc.c b/drivers/gpu/drm/meson/meson_crtc.c
index 0fe49ec..c986eb0 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -82,11 +82,18 @@  static void meson_crtc_disable_vblank(struct drm_crtc *crtc)
 static void meson_crtc_enable(struct drm_crtc *crtc)
 {
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
-	struct drm_plane *plane = meson_crtc->priv->primary_plane;
+	struct drm_crtc_state *crtc_state = crtc->state;
 	struct meson_drm *priv = meson_crtc->priv;
 
+	DRM_DEBUG_DRIVER("\n");
+
+	if (!crtc_state) {
+		DRM_ERROR("Invalid crtc_state\n");
+		return;
+	}
+
 	/* Enable VPP Postblend */
-	writel(plane->state->crtc_w,
+	writel(crtc_state->mode.hdisplay,
 	       priv->io_base + _REG(VPP_POSTBLEND_H_SIZE));
 
 	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, VPP_POSTBLEND_ENABLE,
@@ -101,6 +108,7 @@  static void meson_crtc_disable(struct drm_crtc *crtc)
 	struct meson_drm *priv = meson_crtc->priv;
 
 	priv->viu.osd1_enabled = false;
+	priv->viu.osd1_commit = false;
 
 	/* Disable VPP Postblend */
 	writel_bits_relaxed(VPP_POSTBLEND_ENABLE, 0,
@@ -137,8 +145,7 @@  static void meson_crtc_atomic_flush(struct drm_crtc *crtc,
 	struct meson_crtc *meson_crtc = to_meson_crtc(crtc);
 	struct meson_drm *priv = meson_crtc->priv;
 
-	if (priv->viu.osd1_enabled)
-		priv->viu.osd1_commit = true;
+	priv->viu.osd1_commit = true;
 }
 
 static const struct drm_crtc_helper_funcs meson_crtc_helper_funcs = {