On Wed, Feb 23, 2022 at 12:10:23PM +0200, Jani Nikula wrote: > Use REG_FIELD_PREP for completeness, and to avoid bitwise operations > with different sizes. > > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_pm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 5af16ca4dabd..3411ebaa767f 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -5930,7 +5930,7 @@ static void skl_write_wm_level(struct drm_i915_private *dev_priv, > val |= PLANE_WM_EN; > if (level->ignore_lines) > val |= PLANE_WM_IGNORE_LINES; > - val |= level->blocks; > + val |= REG_FIELD_PREP(PLANE_WM_BLOCKS_MASK, level->blocks); > val |= REG_FIELD_PREP(PLANE_WM_LINES_MASK, level->lines); > > intel_de_write_fw(dev_priv, reg, val);a skl_wm_level_from_reg_val() could use similar treatment for symmetry. Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > -- > 2.30.2 -- Ville Syrjälä Intel