From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Extract the struct intel_dbuf_bw comparison into a small
helper. We'll get more users later.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_bw.c | 23 +++++++++++++++++------
1 file changed, 17 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 2bc020690515..640a24e83b6d 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -1117,6 +1117,21 @@ static int intel_bw_check_qgv_points(struct drm_i915_private *i915,
old_bw_state, new_bw_state);
}
+static bool intel_dbuf_bw_changed(struct drm_i915_private *i915,
+ const struct intel_dbuf_bw *old_dbuf_bw,
+ const struct intel_dbuf_bw *new_dbuf_bw)
+{
+ enum dbuf_slice slice;
+
+ for_each_dbuf_slice(i915, slice) {
+ if (old_dbuf_bw->max_bw[slice] != new_dbuf_bw->max_bw[slice] ||
+ old_dbuf_bw->active_planes[slice] != new_dbuf_bw->active_planes[slice])
+ return true;
+ }
+
+ return false;
+}
+
static bool intel_bw_state_changed(struct drm_i915_private *i915,
const struct intel_bw_state *old_bw_state,
const struct intel_bw_state *new_bw_state)
@@ -1128,13 +1143,9 @@ static bool intel_bw_state_changed(struct drm_i915_private *i915,
&old_bw_state->dbuf_bw[pipe];
const struct intel_dbuf_bw *new_dbuf_bw =
&new_bw_state->dbuf_bw[pipe];
- enum dbuf_slice slice;
- for_each_dbuf_slice(i915, slice) {
- if (old_dbuf_bw->max_bw[slice] != new_dbuf_bw->max_bw[slice] ||
- old_dbuf_bw->active_planes[slice] != new_dbuf_bw->active_planes[slice])
- return true;
- }
+ if (intel_dbuf_bw_changed(i915, old_dbuf_bw, new_dbuf_bw))
+ return true;
if (intel_bw_crtc_min_cdclk(i915, old_bw_state->data_rate[pipe]) !=
intel_bw_crtc_min_cdclk(i915, new_bw_state->data_rate[pipe]))
--
2.45.3
