From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Make the code self-documenting by introducing i9xx_has_pfit().
Also make PNV an exceptional case so that we can unset
.is_mobile for the desktop variant.
v2: s/gen4/gen>=4/ (Tvrtko)
Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 12 ++++++++++--
1 file changed, 10 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 61acbaf2af75..98270d0cd763 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -7961,14 +7961,22 @@ static int vlv_crtc_compute_clock(struct intel_crtc *crtc,
return 0;
}
+static bool i9xx_has_pfit(struct drm_i915_private *dev_priv)
+{
+ if (IS_I830(dev_priv))
+ return false;
+
+ return INTEL_GEN(dev_priv) >= 4 ||
+ IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv);
+}
+
static void i9xx_get_pfit_config(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
u32 tmp;
- if (INTEL_GEN(dev_priv) <= 3 &&
- (IS_I830(dev_priv) || !IS_MOBILE(dev_priv)))
+ if (!i9xx_has_pfit(dev_priv))
return;
tmp = I915_READ(PFIT_CONTROL);
--
2.19.2
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