diff options
| author |   Maxime Ripard <maxime@cerno.tech> | 2020-09-03 10:00:40 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2020-09-07 18:02:19 +0200 |
| commit | a1962d6e326965558119fe6b8497aebe55fa03db (patch) | |
| tree | 18c6c554ae61d18a1d04f91ebfd4e5b97280328f | |
| parent | drm/vc4: crtc: Deal with different number of pixel per clock (diff) | |
drm/vc4: crtc: Use a shared interrupt
Some pixelvalves in vc5 use the same interrupt line so let's register our
interrupt handler as a shared one.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/5a915d374357f41083ac71779fa9b2c35a339c2f.1599120059.git-series.maxime@cerno.tech
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index e55b2208b4b7..9faae22cb0f8 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -919,7 +919,9 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data) CRTC_WRITE(PV_INTEN, 0); CRTC_WRITE(PV_INTSTAT, PV_INT_VFP_START); ret = devm_request_irq(dev, platform_get_irq(pdev, 0), - vc4_crtc_irq_handler, 0, "vc4 crtc", vc4_crtc); + vc4_crtc_irq_handler, + IRQF_SHARED, + "vc4 crtc", vc4_crtc); if (ret) goto err_destroy_planes; |