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011f2c26f1
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
31 lines
907 B
Diff
31 lines
907 B
Diff
From d6bbcaf3c7706243fafc0d6ddf4136f9c83eb599 Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Thu, 11 Feb 2016 12:29:45 -0800
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Subject: [PATCH] drm/vc4: Fix flipped HVS channels for DSI0/1.
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Empirically, DSI1 appears to be using HVS channel 0 on my Pi2.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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---
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drivers/gpu/drm/vc4/vc4_crtc.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_crtc.c
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+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
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@@ -699,13 +699,13 @@ void vc4_cancel_page_flip(struct drm_crt
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}
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static const struct vc4_crtc_data pv0_data = {
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- .hvs_channel = 0,
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+ .hvs_channel = 2,
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.encoder0_type = VC4_ENCODER_TYPE_DSI0,
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.encoder1_type = VC4_ENCODER_TYPE_DPI,
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};
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static const struct vc4_crtc_data pv1_data = {
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- .hvs_channel = 2,
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+ .hvs_channel = 0,
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.encoder0_type = VC4_ENCODER_TYPE_DSI1,
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.encoder1_type = VC4_ENCODER_TYPE_SMI,
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};
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