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[4/6] HACK: drm/aspeed: INTR_STS hadndling

Message ID 20210928025703.10909-5-tommy_huang@aspeedtech.com
State Superseded, archived
Headers show
Series *** Add AST2600 GFX node *** | expand

Commit Message

Tommy Huang Sept. 28, 2021, 2:57 a.m. UTC 
From: Joel Stanley <joel@jms.id.au>

The 2600 uses this register differently. THis is a TODO to come up with
a method of handling that.

Signed-off-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: tommy-huang <tommy_huang@aspeedtech.com>
---
 drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index ea9cb0a4f16c..33095477cc03 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
@@ -126,7 +126,8 @@  static irqreturn_t aspeed_gfx_irq_handler(int irq, void *data)
 
 	if (reg & CRT_CTRL_VERTICAL_INTR_STS) {
 		drm_crtc_handle_vblank(&priv->pipe.crtc);
-		writel(reg, priv->base + CRT_CTRL1);
+		/* TODO */
+		writel(CRT_CTRL_VERTICAL_INTR_STS, priv->base + CRT_STATUS);
 		return IRQ_HANDLED;
 	}