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authorStanislav Lisovskiy <stanislav.lisovskiy@intel.com>2022-01-24 11:06:51 +0200
committerStanislav Lisovskiy <stanislav.lisovskiy@intel.com>2022-01-26 09:58:19 +0200
commit20f6ac2d5e00d8ff154d9617a5c0b52ff12f3320 (patch)
treecbbac8cbc8c9d1c922f118965fe7c5e2f563ce55
parentdrm/i915: Pass plane to watermark calculation functions (diff)
downloadwireguard-linux-20f6ac2d5e00d8ff154d9617a5c0b52ff12f3320.tar.xz
wireguard-linux-20f6ac2d5e00d8ff154d9617a5c0b52ff12f3320.zip
drm/i915: Introduce do_async_flip flag to intel_plane_state
There might be various logical contructs when we might want to enable async flip, so lets calculate those and set this flag, so that there is no need in long conditions in other places. v2: - Set do_async_flip flag to False, if no async flip needed. Lets not rely that it will be 0-initialized, but set explicitly, so that the logic is clear as well. v3: - Clear do_async_flip in intel_plane_duplicate_state(Ville Syrjälä) - Check with do_async_flip also when calling intel_crtc_{enable,disable}_flip_done(Ville Syrjälä) Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220124090653.14547-3-stanislav.lisovskiy@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_atomic_plane.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_types.h3
3 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
index c8bbbc7f8c66..314c64e662dc 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
@@ -109,6 +109,7 @@ intel_plane_duplicate_state(struct drm_plane *plane)
intel_state->ggtt_vma = NULL;
intel_state->dpt_vma = NULL;
intel_state->flags = 0;
+ intel_state->do_async_flip = false;
/* add reference to fb */
if (intel_state->hw.fb)
@@ -491,7 +492,7 @@ void intel_plane_update_arm(struct intel_plane *plane,
trace_intel_plane_update_arm(&plane->base, crtc);
- if (crtc_state->uapi.async_flip && plane->async_flip)
+ if (plane_state->do_async_flip)
plane->async_flip(plane, crtc_state, plane_state, true);
else
plane->update_arm(plane, crtc_state, plane_state);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index f3f8704378f8..a78b16fe20fd 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -1369,7 +1369,8 @@ static void intel_crtc_enable_flip_done(struct intel_atomic_state *state,
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
if (plane->enable_flip_done &&
plane->pipe == crtc->pipe &&
- update_planes & BIT(plane->id))
+ update_planes & BIT(plane->id) &&
+ plane_state->do_async_flip)
plane->enable_flip_done(plane);
}
}
@@ -1387,7 +1388,8 @@ static void intel_crtc_disable_flip_done(struct intel_atomic_state *state,
for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
if (plane->disable_flip_done &&
plane->pipe == crtc->pipe &&
- update_planes & BIT(plane->id))
+ update_planes & BIT(plane->id) &&
+ plane_state->do_async_flip)
plane->disable_flip_done(plane);
}
}
@@ -5024,6 +5026,9 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
needs_scaling(new_plane_state))))
new_crtc_state->disable_lp_wm = true;
+ if (new_crtc_state->uapi.async_flip && plane->async_flip)
+ new_plane_state->do_async_flip = true;
+
return 0;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index c9c6efadf8b4..e83cb799427b 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -634,6 +634,9 @@ struct intel_plane_state {
struct intel_fb_view view;
+ /* Indicates if async flip is required */
+ bool do_async_flip;
+
/* Plane pxp decryption state */
bool decrypt;