diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4526-drm-amd-display-Do-not-program-interrupt-status-on-d.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4526-drm-amd-display-Do-not-program-interrupt-status-on-d.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4526-drm-amd-display-Do-not-program-interrupt-status-on-d.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4526-drm-amd-display-Do-not-program-interrupt-status-on-d.patch new file mode 100644 index 00000000..419dd0b8 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4526-drm-amd-display-Do-not-program-interrupt-status-on-d.patch @@ -0,0 +1,32 @@ +From 75407f653b619f1830382cde35570dce2142c4b4 Mon Sep 17 00:00:00 2001 +From: Mikita Lipski <mikita.lipski@amd.com> +Date: Thu, 3 May 2018 17:08:51 -0400 +Subject: [PATCH 4526/5725] drm/amd/display: Do not program interrupt status on + disabled crtc + +Prevent interrupt programming of a crtc on which the stream is disabled and +it doesn't have an OTG to reference. + +Signed-off-by: Mikita Lipski <mikita.lipski@amd.com> +Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 3 +++ + 1 file changed, 3 insertions(+) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +index 30bec90..034aa76 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +@@ -555,6 +555,9 @@ static inline int dm_irq_state(struct amdgpu_device *adev, + return 0; + } + ++ if (acrtc->otg_inst == -1) ++ return 0; ++ + irq_source = dal_irq_type + acrtc->otg_inst; + + st = (state == AMDGPU_IRQ_STATE_ENABLE); +-- +2.7.4 + |