The code that assigns HVS channels during atomic_check is starting to grow
a bit big, let's move it into a separate function.
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_kms.c | 18 +++++++++++++++---
1 file changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 149825ff5df8..846fe8b3cb7a 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -612,13 +612,13 @@ static const struct drm_private_state_funcs vc4_load_tracker_state_funcs = {
#define NUM_OUTPUTS 6
#define NUM_CHANNELS 3
-static int
-vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
+static int vc4_pv_muxing_atomic_check(struct drm_device *dev,
+ struct drm_atomic_state *state)
{
unsigned long unassigned_channels = GENMASK(NUM_CHANNELS - 1, 0);
struct drm_crtc_state *old_crtc_state, *new_crtc_state;
struct drm_crtc *crtc;
- int i, ret;
+ unsigned int i;
/*
* Since the HVS FIFOs are shared across all the pixelvalves and
@@ -691,6 +691,18 @@ vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
}
}
+ return 0;
+}
+
+static int
+vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
+{
+ int ret;
+
+ ret = vc4_pv_muxing_atomic_check(dev, state);
+ if (ret)
+ return ret;
+
ret = vc4_ctm_atomic_check(dev, state);
if (ret < 0)
return ret;
--
2.26.2
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