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| author | Dave Stevenson <dave.stevenson@raspberrypi.com> | 2022-06-13 16:47:41 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-06-28 14:55:33 +0200 |
| commit | 4d9273c978d4c1af15d7874c10c732ec83d444d0 (patch) | |
| tree | c5b3b1906fc933673b9f35ac21e14192976d4c89 /drivers/gpu/drm/vc4 | |
| parent | edfe84ae0df16be1251b5a8e840d95f1f3827500 (diff) | |
| download | linux-4d9273c978d4c1af15d7874c10c732ec83d444d0.tar.gz linux-4d9273c978d4c1af15d7874c10c732ec83d444d0.tar.bz2 linux-4d9273c978d4c1af15d7874c10c732ec83d444d0.zip | |
drm/vc4: dsi: Register dsi0 as the correct vc4 encoder type
vc4_dsi was registering both dsi0 and dsi1 as VC4_ENCODER_TYPE_DSI1
which seemed to work OK for a single DSI display, but fails
if there are two DSI displays connected.
Update to register the correct type.
Fixes: 4078f5757144 ("drm/vc4: Add DSI driver")
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://lore.kernel.org/r/20220613144800.326124-15-maxime@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/vc4')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_dsi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c index 81a6c4e9576d..97a258c934af 100644 --- a/drivers/gpu/drm/vc4/vc4_dsi.c +++ b/drivers/gpu/drm/vc4/vc4_dsi.c @@ -1518,7 +1518,8 @@ static int vc4_dsi_bind(struct device *dev, struct device *master, void *data) return -ENOMEM; INIT_LIST_HEAD(&dsi->bridge_chain); - vc4_dsi_encoder->base.type = VC4_ENCODER_TYPE_DSI1; + vc4_dsi_encoder->base.type = dsi->variant->port ? + VC4_ENCODER_TYPE_DSI1 : VC4_ENCODER_TYPE_DSI0; vc4_dsi_encoder->dsi = dsi; dsi->encoder = &vc4_dsi_encoder->base.base; |