linux-kernel - [PATCH 3/6] gpu/drm: ingenic: Use the plane's src

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Date:   Tue, 19 Nov 2019 15:17:33 +0100
From:   Paul Cercueil <paul@...pouillou.net>
To:     David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Cc:     od@...c.me, dri-devel@...ts.freedesktop.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH 3/6] gpu/drm: ingenic: Use the plane's src_[x,y] to configure DMA length

Instead of obtaining the width/height of the framebuffer from the CRTC
state, obtain it from the current plane state.

Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
 drivers/gpu/drm/ingenic/ingenic-drm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 6dc4b06e7e68..7a172271bd63 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -374,8 +374,8 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane,
 	struct drm_framebuffer *fb = state->fb;
 
 	if (fb) {
-		width = state->crtc->state->adjusted_mode.hdisplay;
-		height = state->crtc->state->adjusted_mode.vdisplay;
+		width = state->src_w >> 16;
+		height = state->src_h >> 16;
 		cpp = fb->format->cpp[plane->index];
 
 		priv->dma_hwdesc->addr = drm_fb_cma_get_gem_addr(fb, state, 0);
-- 
2.24.0