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authorDave Airlie <[email protected]>2021-03-26 02:59:21 +0000
committerDave Airlie <[email protected]>2021-03-26 03:04:17 +0000
commit09d78dde88ef95a27b54a6e450ee700ccabdf39d (patch)
tree0d584d49ff17b6be4498a8256f43db9d3f630975 /drivers/gpu/drm/msm/msm_atomic.c
parentMerge tag 'amd-drm-fixes-5.12-2021-03-24' of https://gitlab.freedesktop.org/a... (diff)
parentdrm/msm/disp/dpu1: icc path needs to be set before dpu runtime resume (diff)
downloadkernel-09d78dde88ef95a27b54a6e450ee700ccabdf39d.tar.gz
kernel-09d78dde88ef95a27b54a6e450ee700ccabdf39d.zip
Merge tag 'drm-msm-fixes-2021-02-25' of https://gitlab.freedesktop.org/drm/msm into drm-fixes
- pll fixes - shutdown hook fix - runtime resume fix - clear_oob fix - kms locking fix - display aux retry fix Signed-off-by: Dave Airlie <[email protected]> From: Rob Clark <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvmiMKRms_NVavD=NA_jbuexZUcqqL35ke7umqpp-TxMw@mail.gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_atomic.c')
-rw-r--r--drivers/gpu/drm/msm/msm_atomic.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 6a326761dc4a..edcaccaa27e6 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -57,10 +57,13 @@ static void vblank_put(struct msm_kms *kms, unsigned crtc_mask)
static void lock_crtcs(struct msm_kms *kms, unsigned int crtc_mask)
{
+ int crtc_index;
struct drm_crtc *crtc;
- for_each_crtc_mask(kms->dev, crtc, crtc_mask)
- mutex_lock(&kms->commit_lock[drm_crtc_index(crtc)]);
+ for_each_crtc_mask(kms->dev, crtc, crtc_mask) {
+ crtc_index = drm_crtc_index(crtc);
+ mutex_lock_nested(&kms->commit_lock[crtc_index], crtc_index);
+ }
}
static void unlock_crtcs(struct msm_kms *kms, unsigned int crtc_mask)