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[1/4] drm/vc4: Fix clock source for VEC PixelValve on BCM2711

Message ID 20210520150344.273900-2-maxime@cerno.tech
State Accepted
Commit fc7a8abcee2225d6279ff785d33e24d70c738c6e
Headers show
Series drm/vc4: Add support for the BCM2711 VEC | expand

Commit Message

Maxime Ripard May 20, 2021, 3:03 p.m. UTC 
From: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com>

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>
---
 drivers/gpu/drm/vc4/vc4_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 76657dcdf9b0..665ddf8f347f 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,
 	},
 };