build/patch/kernel/odroidc2-next/0048-drm-meson-Use-crtc_state-for-hdisplay-and-fix-atomic.patch
2017-05-21 18:44:19 +02:00

61 lines
2 KiB
Diff

From 1f82a2baa3b5935ed41738f38cf486872aa8a9f7 Mon Sep 17 00:00:00 2001
From: Neil Armstrong <narmstrong@baylibre.com>
Date: Fri, 13 Jan 2017 15:57:10 +0100
Subject: [PATCH 48/93] drm/meson: Use crtc_state for hdisplay and fix atomic
flush/enable sync for vsync commit
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.
---
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 749770e..d4b114d 100644
--- a/drivers/gpu/drm/meson/meson_crtc.c
+++ b/drivers/gpu/drm/meson/meson_crtc.c
@@ -60,11 +60,18 @@ struct meson_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,
@@ -79,6 +86,7 @@ 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,
@@ -115,8 +123,7 @@ 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