From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Doing the if-else around RMWs is kinda silly. Just set/clear the
apporiate bits with a single RMW.
Also unify the coding style a bit icl_wa_cursorclkgating() while at it.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_display.c | 19 ++++++++-----------
1 file changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index dad8dac0ebbe..ec76006b1756 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -194,12 +194,9 @@ static bool is_hdr_mode(const struct intel_crtc_state *crtc_state)
static void
skl_wa_827(struct drm_i915_private *dev_priv, enum pipe pipe, bool enable)
{
- if (enable)
- intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe),
- 0, DUPS1_GATING_DIS | DUPS2_GATING_DIS);
- else
- intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe),
- DUPS1_GATING_DIS | DUPS2_GATING_DIS, 0);
+ intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe),
+ DUPS1_GATING_DIS | DUPS2_GATING_DIS,
+ enable ? DUPS1_GATING_DIS | DUPS2_GATING_DIS : 0);
}
/* Wa_2006604312:icl,ehl */
@@ -207,10 +204,9 @@ static void
icl_wa_scalerclkgating(struct drm_i915_private *dev_priv, enum pipe pipe,
bool enable)
{
- if (enable)
- intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe), 0, DPFR_GATING_DIS);
- else
- intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe), DPFR_GATING_DIS, 0);
+ intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe),
+ DPFR_GATING_DIS,
+ enable ? DPFR_GATING_DIS : 0);
}
/* Wa_1604331009:icl,jsl,ehl */
@@ -218,7 +214,8 @@ static void
icl_wa_cursorclkgating(struct drm_i915_private *dev_priv, enum pipe pipe,
bool enable)
{
- intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe), CURSOR_GATING_DIS,
+ intel_de_rmw(dev_priv, CLKGATE_DIS_PSL(pipe),
+ CURSOR_GATING_DIS,
enable ? CURSOR_GATING_DIS : 0);
}
--
2.41.0
