[PATCH 07/12] gpu/drm: ingenic: Set DMA descriptor chain address in probe

[Paul Cercueil]

The address of the DMA descriptor never changes. It can therefore be set
in the probe function.

Signed-off-by: Paul Cercueil <p...@crapouillou.net>
---
 drivers/gpu/drm/ingenic/ingenic-drm.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c 
b/drivers/gpu/drm/ingenic/ingenic-drm.c
index 3207105755c9..e43318938e9e 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -358,8 +358,6 @@ static void ingenic_drm_crtc_atomic_flush(struct drm_crtc 
*crtc,
                ingenic_drm_crtc_update_ctrl(priv, finfo);
 
                clk_set_rate(priv->pix_clk, state->adjusted_mode.clock * 1000);
-
-               regmap_write(priv->map, JZ_REG_LCD_DA0, priv->dma_hwdesc->next);
        }
 
        if (event) {
@@ -768,6 +766,9 @@ static int ingenic_drm_probe(struct platform_device *pdev)
                }
        }
 
+       /* Set address of our DMA descriptor chain */
+       regmap_write(priv->map, JZ_REG_LCD_DA0, priv->dma_hwdesc_phys);
+
        ret = drm_dev_register(drm, 0);
        if (ret) {
                dev_err(dev, "Failed to register DRM driver");
-- 
2.26.2