Unverified Commit fc7a8abc authored by Mateusz Kwiatkowski's avatar Mateusz Kwiatkowski Committed by Maxime Ripard
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drm/vc4: Fix clock source for VEC PixelValve on BCM2711 



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: default avatarMateusz Kwiatkowski <kfyatek+publicgit@gmail.com>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Reviewed-by: default avatarDave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210520150344.273900-2-maxime@cerno.tech
parent 304ba5dc

drivers/gpu/drm/vc4/vc4_crtc.c

+1 −1
Original line number Diff line number Diff line
@@ -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,

	},

};