From 961606872a28f0390dd841cbf68285421a651d8d Mon Sep 17 00:00:00 2001 From: Nicholas Kazlauskas Date: Thu, 12 Aug 2021 09:50:24 -0400 Subject: [PATCH] drm/amd/display: Guard vblank wq flush with DCN guards [Why] Compilation of the workqueue fails if not building with the DCN config option set. [How] Guard calls to the flush with the DCN config option to fix the build. Reviewed-by: Roman Li Acked-by: Wayne Lin Signed-off-by: Nicholas Kazlauskas Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 4 ++++ 1 file changed, 4 insertions(+) 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 cebd663b6708..816723691d51 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8643,11 +8643,13 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state, /* Update the planes if changed or disable if we don't have any. */ if ((planes_count || acrtc_state->active_planes == 0) && acrtc_state->stream) { +#if defined(CONFIG_DRM_AMD_DC_DCN) /* * If PSR or idle optimizations are enabled then flush out * any pending work before hardware programming. */ flush_workqueue(dm->vblank_control_workqueue); +#endif bundle->stream_update.stream = acrtc_state->stream; if (new_pcrtc_state->mode_changed) { @@ -8980,7 +8982,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) if (dc_state) { /* if there mode set or reset, disable eDP PSR */ if (mode_set_reset_required) { +#if defined(CONFIG_DRM_AMD_DC_DCN) flush_workqueue(dm->vblank_control_workqueue); +#endif amdgpu_dm_psr_disable_all(dm); } -- 2.11.0