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-rw-r--r--drivers/gpu/drm/i915/display/intel_bw.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 963c9e57a5d5..ea294b9ed733 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -851,6 +851,14 @@ static unsigned int icl_max_bw_qgv_point_mask(struct drm_i915_private *i915,
return max_bw_point;
}
+static u16 icl_prepare_qgv_points_mask(struct drm_i915_private *i915,
+ unsigned int qgv_points,
+ unsigned int psf_points)
+{
+ return ~(ICL_PCODE_REQ_QGV_PT(qgv_points) |
+ ADLS_PCODE_REQ_PSF_PT(psf_points)) & icl_qgv_points_mask(i915);
+}
+
static int mtl_find_qgv_points(struct drm_i915_private *i915,
unsigned int data_rate,
unsigned int num_active_planes,
@@ -994,11 +1002,9 @@ static int icl_find_qgv_points(struct drm_i915_private *i915,
* We store the ones which need to be masked as that is what PCode
* actually accepts as a parameter.
*/
- new_bw_state->qgv_points_mask =
- ~(ICL_PCODE_REQ_QGV_PT(qgv_points) |
- ADLS_PCODE_REQ_PSF_PT(psf_points)) &
- icl_qgv_points_mask(i915);
-
+ new_bw_state->qgv_points_mask = icl_prepare_qgv_points_mask(i915,
+ qgv_points,
+ psf_points);
/*
* If the actual mask had changed we need to make sure that
* the commits are serialized(in case this is a nomodeset, nonblocking)