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f07e572f64
bcm2708: boot tested on RPi B+ v1.2 bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G bcm2710: boot tested on RPi 3B v1.2 bcm2711: boot tested on RPi 4B v1.1 4G Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
From 76534156ad6e835ad89135210d565dd5f58e91ab Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Tue, 11 Feb 2020 15:36:59 +0000
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Subject: [PATCH] drm/vc4: The check for assigned HVS channels is not
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applicable firmware_kms
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Channel assignments is only in full KMS, so skip the check
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if in firmware kms mode.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/gpu/drm/vc4/vc4_kms.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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--- a/drivers/gpu/drm/vc4/vc4_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_kms.c
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@@ -579,6 +579,7 @@ static int
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vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
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{
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unsigned long unassigned_channels = GENMASK(NUM_CHANNELS - 1, 0);
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+ struct vc4_dev *vc4 = to_vc4_dev(state->dev);
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struct drm_crtc_state *crtc_state;
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struct drm_crtc *crtc;
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int i, ret;
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@@ -590,7 +591,7 @@ vc4_atomic_check(struct drm_device *dev,
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bool is_assigned = false;
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unsigned int channel;
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- if (!crtc_state->active)
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+ if (!crtc_state->active || vc4->firmware_kms)
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continue;
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/*
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