From fc7a8abcee2225d6279ff785d33e24d70c738c6e Mon Sep 17 00:00:00 2001 From: Mateusz Kwiatkowski Date: Thu, 20 May 2021 17:03:41 +0200 Subject: [PATCH] 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: Mateusz Kwiatkowski Signed-off-by: Maxime Ripard Reviewed-by: Dave Stevenson Link: https://patchwork.freedesktop.org/patch/msgid/20210520150344.273900-2-maxime@cerno.tech --- drivers/gpu/drm/vc4/vc4_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index 76657dc..665ddf8 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -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, }, }; -- 2.7.4