We used to call skl_pipe_pixel_rate(), which used to be a single
one-line return, but now we're calling ilk_pipe_pixel_rate() which is
not as simple, so it's better to just call it once and store the
computed value for reuse.
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 000b033..62d730d 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3733,14 +3733,18 @@ skl_compute_wm_level(const struct drm_i915_private *dev_priv,
static uint32_t
skl_compute_linetime_wm(struct intel_crtc_state *cstate)
{
+ uint32_t pixel_rate;
+
if (!cstate->base.active)
return 0;
- if (WARN_ON(ilk_pipe_pixel_rate(cstate) == 0))
+ pixel_rate = ilk_pipe_pixel_rate(cstate);
+
+ if (WARN_ON(pixel_rate == 0))
return 0;
return DIV_ROUND_UP(8 * cstate->base.adjusted_mode.crtc_htotal * 1000,
- ilk_pipe_pixel_rate(cstate));
+ pixel_rate);
}
static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
--
2.7.4
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