drm/i915/skl: Move all the WM compute functions in one place
The DDB allocation code managed to split in two the compute functions.
Bring back skl_compute_transition_wm() and skl_compute_linetime_wm()
with their little friends.
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8580298..66f142b 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3217,28 +3217,6 @@
return ret;
}
-static void skl_compute_transition_wm(struct drm_crtc *crtc,
- struct skl_pipe_wm_parameters *params,
- struct skl_pipe_wm *pipe_wm)
-{
- /*
- * For now it is suggested to use the LP0 wm val of corresponding
- * plane as transition wm val. This is done while computing results.
- */
- if (!params->active)
- return;
-}
-
-static uint32_t
-skl_compute_linetime_wm(struct drm_crtc *crtc, struct skl_pipe_wm_parameters *p)
-{
- if (!intel_crtc_active(crtc))
- return 0;
-
- return DIV_ROUND_UP(8 * p->pipe_htotal * 1000, p->pixel_rate);
-
-}
-
static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb,
const struct intel_crtc *intel_crtc)
{
@@ -3384,6 +3362,28 @@
&result->cursor_res_l);
}
+static uint32_t
+skl_compute_linetime_wm(struct drm_crtc *crtc, struct skl_pipe_wm_parameters *p)
+{
+ if (!intel_crtc_active(crtc))
+ return 0;
+
+ return DIV_ROUND_UP(8 * p->pipe_htotal * 1000, p->pixel_rate);
+
+}
+
+static void skl_compute_transition_wm(struct drm_crtc *crtc,
+ struct skl_pipe_wm_parameters *params,
+ struct skl_pipe_wm *pipe_wm)
+{
+ /*
+ * For now it is suggested to use the LP0 wm val of corresponding
+ * plane as transition wm val.
+ */
+ if (!params->active)
+ return;
+}
+
static void skl_compute_pipe_wm(struct drm_crtc *crtc,
struct skl_ddb_allocation *ddb,
struct skl_pipe_wm_parameters *params,