From: Mateusz Kwiatkowski kfyatek+publicgit@gmail.com
[ Upstream commit fc7a8abcee2225d6279ff785d33e24d70c738c6e ]
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... Signed-off-by: Sasha Levin sashal@kernel.org --- 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 1d2416d466a3..7062d0e6fe76 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -1001,7 +1001,7 @@ 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, }, };