drm/atomic: Rename crtc_state->pageflip_flags to async_flip

It's the only flag anyone actually cares about. Plus if we're unlucky,
the atomic ioctl might need a different flag for async flips. So
better to abstract this away from the uapi a bit.

Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Michel Dänzer <michel@daenzer.net>
Cc: Alex Deucher <alexdeucher@gmail.com>
Cc: Adam Jackson <ajax@redhat.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: David Francis <David.Francis@amd.com>
Cc: Mario Kleiner <mario.kleiner.de@gmail.com>
Cc: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Ilia Mirkin <imirkin@alum.mit.edu>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190903190642.32588-3-daniel.vetter@ffwll.ch

5 files changed, 10 insertions, 11 deletions

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 0a71ed1e7762..2f0ef0820f00 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5756,8 +5756,7 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
                  * change FB pitch, DCC state, rotation or mirroing.
                  */
                 bundle->flip_addrs[planes_count].flip_immediate =
-                        (crtc->state->pageflip_flags &
-                         DRM_MODE_PAGE_FLIP_ASYNC) != 0 &&
+                        crtc->state->async_flip &&
                         acrtc_state->update_type == UPDATE_TYPE_FAST;
 
                 timestamp_ns = ktime_get_ns();
@@ -6334,7 +6333,7 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
         amdgpu_dm_enable_crtc_interrupts(dev, state, true);
 
         for_each_new_crtc_in_state(state, crtc, new_crtc_state, j)
-                if (new_crtc_state->pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC)
+                if (new_crtc_state->async_flip)
                         wait_for_vblank = false;
 
         /* update planes when needed per crtc*/
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index aa16ea17ff9b..3a67f63c3146 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3275,7 +3275,7 @@ static int page_flip_common(struct drm_atomic_state *state,
                 return PTR_ERR(crtc_state);
 
         crtc_state->event = event;
-        crtc_state->pageflip_flags = flags;
+        crtc_state->async_flip = flags & DRM_MODE_PAGE_FLIP_ASYNC;
 
         plane_state = drm_atomic_get_plane_state(state, plane);
         if (IS_ERR(plane_state))
diff --git a/drivers/gpu/drm/drm_atomic_state_helper.c b/drivers/gpu/drm/drm_atomic_state_helper.c
index 46dc264a248b..d0a937fb0c56 100644
--- a/drivers/gpu/drm/drm_atomic_state_helper.c
+++ b/drivers/gpu/drm/drm_atomic_state_helper.c
@@ -128,7 +128,7 @@ void __drm_atomic_helper_crtc_duplicate_state(struct drm_crtc *crtc,
         state->zpos_changed = false;
         state->commit = NULL;
         state->event = NULL;
-        state->pageflip_flags = 0;
+        state->async_flip = false;
 
         /* Self refresh should be canceled when a new update is available */
         state->active = drm_atomic_crtc_effectively_active(state);
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
index 2db029371c91..5193b6257061 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c
@@ -267,7 +267,7 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset,
                         asyw->image.pitch[0] = fb->base.pitches[0];
                 }
 
-                if (!(asyh->state.pageflip_flags & DRM_MODE_PAGE_FLIP_ASYNC))
+                if (!asyh->state.async_flip)
                         asyw->image.interval = 1;
                 else
                         asyw->image.interval = 0;
@@ -383,7 +383,7 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
         }
 
         /* Can't do an immediate flip while changing the LUT. */
-        asyh->state.pageflip_flags &= ~DRM_MODE_PAGE_FLIP_ASYNC;
+        asyh->state.async_flip = false;
 }
 
 static int
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 7d14c11bdc0a..c4528eb5d168 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -285,12 +285,12 @@ struct drm_crtc_state {
         u32 target_vblank;
 
         /**
-         * @pageflip_flags:
+         * @async_flip:
          *
-         * DRM_MODE_PAGE_FLIP_* flags, as passed to the page flip ioctl.
-         * Zero in any other case.
+         * This is set when DRM_MODE_PAGE_FLIP_ASYNC is set in the legacy
+         * PAGE_FLIP IOCTL. It's not wired up for the atomic IOCTL itself yet.
          */
-        u32 pageflip_flags;
+        bool async_flip;
 
         /**
          * @vrr_enabled: