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drm/vc4: Fix clock source for VEC PixelValve on BCM2711

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On the BCM2711 (Raspberry Pi 4), the VEC is actually connected to
output 2 of pixelvalve3.

NOTE: This contradicts the Broadcom docs, but has been empirically
tested and confirmed by Raspberry Pi firmware devs.

Signed-off-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210520150344.273900-2-maxime@cerno.tech
This commit is contained in:
Mateusz Kwiatkowski
2021-05-24 13:52:06 +02:00
committed by Maxime Ripard
parent 304ba5dca4
commit fc7a8abcee
1 changed files with 1 additions and 1 deletions
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drivers/gpu/drm/vc4/vc4_crtc.c
+1 -1
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@@ -994,7 +994,7 @@ static const struct vc4_pv_data bcm2711_pv3_data = {
.fifo_depth = 64,
.pixels_per_clock = 1,
.encoder_types = {
[0] = VC4_ENCODER_TYPE_VEC,
[PV_CONTROL_CLK_SELECT_VEC] = VC4_ENCODER_TYPE_VEC,
},
};