drm/tilcdc: Enable EOF interrupts for v1 LCDC

This got accidentally dropped in the fixed commit and is required for
the driver to properly work on the rev1 IP, such as found on the LCDK.

Fixes: 2b2080d7e9ae ("drm/tilcdc: Get rid of complex ping-pong mechanism")
Signed-off-by: Karl Beldan <kbeldan@baylibre.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index 89d69169dada6a8e5d5f77b623519de0164357b7..163f111cd48117fdbb09a511cdfd0c99404e6559 100644 (file)
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -98,6 +98,8 @@ static void tilcdc_crtc_enable_irqs(struct drm_device *dev)
        if (priv->rev == 1) {
                tilcdc_set(dev, LCDC_RASTER_CTRL_REG,
                        LCDC_V1_UNDERFLOW_INT_ENA);
+               tilcdc_set(dev, LCDC_DMA_CTRL_REG,
+                       LCDC_V1_END_OF_FRAME_INT_ENA);
        } else {
                tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG,
                        LCDC_V2_UNDERFLOW_INT_ENA |