From 3ecee79bedf0a2dbca94281674b7a86f3b82f522 Mon Sep 17 00:00:00 2001 From: Eric Anholt Date: Thu, 11 Feb 2016 12:29:45 -0800 Subject: [PATCH] drm/vc4: Fix flipped HVS channels for DSI0/1. Empirically, DSI1 appears to be using HVS channel 0 on my Pi2. Signed-off-by: Eric Anholt --- drivers/gpu/drm/vc4/vc4_crtc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -699,13 +699,13 @@ void vc4_cancel_page_flip(struct drm_crt } static const struct vc4_crtc_data pv0_data = { - .hvs_channel = 0, + .hvs_channel = 2, .encoder0_type = VC4_ENCODER_TYPE_DSI0, .encoder1_type = VC4_ENCODER_TYPE_DPI, }; static const struct vc4_crtc_data pv1_data = { - .hvs_channel = 2, + .hvs_channel = 0, .encoder0_type = VC4_ENCODER_TYPE_DSI1, .encoder1_type = VC4_ENCODER_TYPE_SMI, };