6690dfcd42fe57bc77fd58546846531da2b413e2
[openwrt/staging/dangole.git] /
1 From bb8e85deab20dd38c26d354452e1ac42add37530 Mon Sep 17 00:00:00 2001
2 From: Dave Stevenson <dave.stevenson@raspberrypi.org>
3 Date: Tue, 19 Feb 2019 15:18:25 +0000
4 Subject: [PATCH] drm: vc4: Programming the CTM is conditional on
5 running full KMS
6
7 vc4_ctm_commit writes to HVS registers, so this is only applicable
8 when in full KMS mode, not in firmware KMS mode. Add this conditional.
9
10 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
11 ---
12 drivers/gpu/drm/vc4/vc4_kms.c | 3 ++-
13 1 file changed, 2 insertions(+), 1 deletion(-)
14
15 --- a/drivers/gpu/drm/vc4/vc4_kms.c
16 +++ b/drivers/gpu/drm/vc4/vc4_kms.c
17 @@ -147,7 +147,8 @@ vc4_atomic_complete_commit(struct drm_at
18
19 drm_atomic_helper_commit_modeset_disables(dev, state);
20
21 - vc4_ctm_commit(vc4, state);
22 + if (!vc4->firmware_kms)
23 + vc4_ctm_commit(vc4, state);
24
25 drm_atomic_helper_commit_planes(dev, state, 0);
26