Commit fbbaca9e2087 for kernel
commit fbbaca9e208733652828ea98d00f09f260a7770e
Author: Leo Li <sunpeng.li@amd.com>
Date: Thu Jul 23 09:44:50 2026 -0400
drm/amd/display: Fix missing DCE check in dm_gpureset_toggle_interrupts()
This line was lost when cping from amd-staging-drm-next to drm-fixes.
So add it back.
Cc: stable@vger.kernel.org
Fixes: 8382cd234981 ("drm/amd/display: consolidate DCN vblank/flip handling onto vupdate_no_lock")
Reported-by: Lu Yao <yaolu@kylinos.cn>
Signed-off-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Link: https://patch.msgid.link/20260723134450.13838-1-sunpeng.li@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 9c564cd5edee..eaf19ec843e8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3324,7 +3324,8 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev,
acrtc = get_crtc_by_otg_inst(
adev, state->stream_status[i].primary_otg_inst);
- if (acrtc && state->stream_status[i].plane_count != 0) {
+ if (acrtc && state->stream_status[i].plane_count != 0 &&
+ amdgpu_ip_version(adev, DCE_HWIP, 0) == 0) {
irq_source = IRQ_TYPE_PFLIP + acrtc->otg_inst;
rc = dc_interrupt_set(adev->dm.dc, irq_source, enable) ? 0 : -EBUSY;
if (rc)