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* [Intel-gfx] [PATCH 1/3] drm/atomic-helper: Extract drm_atomic_helper_calc_timestamping_constants()
@ 2020-09-07 12:00 Ville Syrjala
  2020-09-07 12:00 ` [Intel-gfx] [PATCH 2/3] drm/atomic-helper: Remove the timestamping constant update from drm_atomic_helper_update_legacy_modeset_state() Ville Syrjala
                   ` (5 more replies)
  0 siblings, 6 replies; 11+ messages in thread
From: Ville Syrjala @ 2020-09-07 12:00 UTC (permalink / raw)
  To: dri-devel; +Cc: intel-gfx

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Put the vblank timestamping constants update loop into its own
function. It has no business living inside
drm_atomic_helper_update_legacy_modeset_state() so we'll be wanting
to move it out entirely. As a first step we'll still call it
from drm_atomic_helper_update_legacy_modeset_state().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/drm_atomic_helper.c | 22 +++++++++++++++++++++-
 include/drm/drm_atomic_helper.h     |  3 +++
 2 files changed, 24 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 9e1ad493e689..673e3fc282d9 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1186,13 +1186,33 @@ drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
 			crtc->x = new_plane_state->src_x >> 16;
 			crtc->y = new_plane_state->src_y >> 16;
 		}
+	}
 
+	drm_atomic_helper_calc_timestamping_constants(old_state);
+}
+EXPORT_SYMBOL(drm_atomic_helper_update_legacy_modeset_state);
+
+/**
+ * drm_atomic_helper_calc_timestamping_constants - update vblank timestamping constants
+ * @state: atomic state object
+ *
+ * Updates the timestamping constants used for precise vblank timestamps
+ * by calling drm_calc_timestamping_constants() for all enabled crtcs in @state.
+ */
+void drm_atomic_helper_calc_timestamping_constants(struct drm_atomic_state *state)
+{
+	struct drm_crtc_state *new_crtc_state;
+	struct drm_crtc *crtc;
+	int i;
+
+	/* set legacy state in the crtc structure */
+	for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
 		if (new_crtc_state->enable)
 			drm_calc_timestamping_constants(crtc,
 							&new_crtc_state->adjusted_mode);
 	}
 }
-EXPORT_SYMBOL(drm_atomic_helper_update_legacy_modeset_state);
+EXPORT_SYMBOL(drm_atomic_helper_calc_timestamping_constants);
 
 static void
 crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index b268180c97eb..85df04c8e62f 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -74,6 +74,9 @@ void
 drm_atomic_helper_update_legacy_modeset_state(struct drm_device *dev,
 					      struct drm_atomic_state *old_state);
 
+void
+drm_atomic_helper_calc_timestamping_constants(struct drm_atomic_state *state);
+
 void drm_atomic_helper_commit_modeset_disables(struct drm_device *dev,
 					       struct drm_atomic_state *state);
 void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
-- 
2.26.2

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^ permalink raw reply related	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2020-09-14 20:16 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-09-07 12:00 [Intel-gfx] [PATCH 1/3] drm/atomic-helper: Extract drm_atomic_helper_calc_timestamping_constants() Ville Syrjala
2020-09-07 12:00 ` [Intel-gfx] [PATCH 2/3] drm/atomic-helper: Remove the timestamping constant update from drm_atomic_helper_update_legacy_modeset_state() Ville Syrjala
2020-09-07 18:12   ` Daniel Vetter
2020-09-14 20:16     ` Ville Syrjälä
2020-09-07 12:00 ` [Intel-gfx] [PATCH 3/3] drm/i915: Drop the drm_atomic_helper_calc_timestamping_constants() call Ville Syrjala
2020-09-07 18:14   ` Daniel Vetter
2020-09-08 11:50     ` Ville Syrjälä
2020-09-07 12:07 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for series starting with [1/3] drm/atomic-helper: Extract drm_atomic_helper_calc_timestamping_constants() Patchwork
2020-09-07 12:30 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-09-07 18:08 ` [Intel-gfx] [PATCH 1/3] " Daniel Vetter
2020-09-08  8:36 ` [Intel-gfx] ✗ Fi.CI.IGT: failure for series starting with [1/3] " Patchwork

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