[PATCH 4/6] HACK: drm/aspeed: INTR_STS hadndling
flat view
STALE1840d
From: tommy-huang <hidden>
Date: 2021-09-28 02:58:27
Also in:
dri-devel, linux-arm-kernel, linux-aspeed, lkml
Subsystem:
drm driver for aspeed bmc gfx, drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
Joel Stanley, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
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 <redacted> --- drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
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; }
--
2.17.1