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27 lines
876 B
Diff
27 lines
876 B
Diff
From bb8e85deab20dd38c26d354452e1ac42add37530 Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.org>
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Date: Tue, 19 Feb 2019 15:18:25 +0000
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Subject: [PATCH] drm: vc4: Programming the CTM is conditional on
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running full KMS
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vc4_ctm_commit writes to HVS registers, so this is only applicable
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when in full KMS mode, not in firmware KMS mode. Add this conditional.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
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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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@@ -147,7 +147,8 @@ vc4_atomic_complete_commit(struct drm_at
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drm_atomic_helper_commit_modeset_disables(dev, state);
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- vc4_ctm_commit(vc4, state);
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+ if (!vc4->firmware_kms)
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+ vc4_ctm_commit(vc4, state);
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drm_atomic_helper_commit_planes(dev, state, 0);
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