openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

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: 2b2080d7e9 ("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>
This commit is contained in:
Karl Beldan 2016-08-23 12:57:00 +00:00 committed by Jyri Sarha
parent ee8c42baeb
commit 8d6c3f7d8f
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/tilcdc/tilcdc_crtc.c
View File

@ -98,6 +98,8 @@ static void tilcdc_crtc_enable_irqs(struct drm_device *dev)
if (priv->rev == 1) { if (priv->rev == 1) {
tilcdc_set(dev, LCDC_RASTER_CTRL_REG, tilcdc_set(dev, LCDC_RASTER_CTRL_REG,
LCDC_V1_UNDERFLOW_INT_ENA); LCDC_V1_UNDERFLOW_INT_ENA);
tilcdc_set(dev, LCDC_DMA_CTRL_REG,
LCDC_V1_END_OF_FRAME_INT_ENA);
} else { } else {
tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG, tilcdc_write(dev, LCDC_INT_ENABLE_SET_REG,
LCDC_V2_UNDERFLOW_INT_ENA | LCDC_V2_UNDERFLOW_INT_ENA |