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27 lines
911 B
Diff
27 lines
911 B
Diff
From 00503d7ce8fe07e4971185b4f93a628028eaece3 Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Mon, 4 Mar 2019 11:59:34 -0800
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Subject: [PATCH 585/678] drm/vc4: Fix oops at boot with firmwarekms on 4.19.
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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_kms.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
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index f8c6cafff14a..14ccd676b2e9 100644
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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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@@ -107,6 +107,9 @@ vc4_ctm_commit(struct vc4_dev *vc4, struct drm_atomic_state *state)
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struct vc4_ctm_state *ctm_state = to_vc4_ctm_state(vc4->ctm_manager.state);
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struct drm_color_ctm *ctm = ctm_state->ctm;
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+ if (vc4->firmware_kms)
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+ return;
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+
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if (ctm_state->fifo) {
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HVS_WRITE(SCALER_OLEDCOEF2,
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VC4_SET_FIELD(vc4_ctm_s31_32_to_s0_9(ctm->matrix[0]),
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--
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2.19.1
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