drm/i915: s/GEN5/GEN3/

The GEN5_IRQ_RESET/INIT macros are perfectly suitable even for
gen3/4 hardware as those have 32 bit interrupt registers. Let's
rename the macros to reflect that fact.

Gen2 on the other hand has 16 bit interrupt registers so these
macros aren't really appropriate there.

v2: Fix patch subject (Maarten)

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170818183705.27850-4-ville.syrjala@linux.intel.com

1 files changed, 22 insertions, 22 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 12c5af965833..6dba97e28347 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -126,7 +126,7 @@ static const u32 hpd_bxt[HPD_NUM_PINS] = {
 	POSTING_READ(GEN8_##type##_IIR(which)); \
 } while (0)
 
-#define GEN5_IRQ_RESET(type) do { \
+#define GEN3_IRQ_RESET(type) do { \
 	I915_WRITE(type##IMR, 0xffffffff); \
 	POSTING_READ(type##IMR); \
 	I915_WRITE(type##IER, 0); \
@@ -139,7 +139,7 @@ static const u32 hpd_bxt[HPD_NUM_PINS] = {
 /*
  * We should clear IMR at preinstall/uninstall, and just check at postinstall.
  */
-static void gen5_assert_iir_is_zero(struct drm_i915_private *dev_priv,
+static void gen3_assert_iir_is_zero(struct drm_i915_private *dev_priv,
 				    i915_reg_t reg)
 {
 	u32 val = I915_READ(reg);
@@ -156,14 +156,14 @@ static void gen5_assert_iir_is_zero(struct drm_i915_private *dev_priv,
 }
 
 #define GEN8_IRQ_INIT_NDX(type, which, imr_val, ier_val) do { \
-	gen5_assert_iir_is_zero(dev_priv, GEN8_##type##_IIR(which)); \
+	gen3_assert_iir_is_zero(dev_priv, GEN8_##type##_IIR(which)); \
 	I915_WRITE(GEN8_##type##_IER(which), (ier_val)); \
 	I915_WRITE(GEN8_##type##_IMR(which), (imr_val)); \
 	POSTING_READ(GEN8_##type##_IMR(which)); \
 } while (0)
 
-#define GEN5_IRQ_INIT(type, imr_val, ier_val) do { \
-	gen5_assert_iir_is_zero(dev_priv, type##IIR); \
+#define GEN3_IRQ_INIT(type, imr_val, ier_val) do { \
+	gen3_assert_iir_is_zero(dev_priv, type##IIR); \
 	I915_WRITE(type##IER, (ier_val)); \
 	I915_WRITE(type##IMR, (imr_val)); \
 	POSTING_READ(type##IMR); \
@@ -2876,7 +2876,7 @@ static void ibx_irq_reset(struct drm_i915_private *dev_priv)
 	if (HAS_PCH_NOP(dev_priv))
 		return;
 
-	GEN5_IRQ_RESET(SDE);
+	GEN3_IRQ_RESET(SDE);
 
 	if (HAS_PCH_CPT(dev_priv) || HAS_PCH_LPT(dev_priv))
 		I915_WRITE(SERR_INT, 0xffffffff);
@@ -2904,9 +2904,9 @@ static void ibx_irq_pre_postinstall(struct drm_device *dev)
 
 static void gen5_gt_irq_reset(struct drm_i915_private *dev_priv)
 {
-	GEN5_IRQ_RESET(GT);
+	GEN3_IRQ_RESET(GT);
 	if (INTEL_GEN(dev_priv) >= 6)
-		GEN5_IRQ_RESET(GEN6_PM);
+		GEN3_IRQ_RESET(GEN6_PM);
 }
 
 static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
@@ -2921,7 +2921,7 @@ static void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
 
 	i9xx_pipestat_irq_reset(dev_priv);
 
-	GEN5_IRQ_RESET(VLV_);
+	GEN3_IRQ_RESET(VLV_);
 	dev_priv->irq_mask = ~0;
 }
 
@@ -2951,7 +2951,7 @@ static void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
 
 	dev_priv->irq_mask = ~enable_mask;
 
-	GEN5_IRQ_INIT(VLV_, dev_priv->irq_mask, enable_mask);
+	GEN3_IRQ_INIT(VLV_, dev_priv->irq_mask, enable_mask);
 }
 
 /* drm_dma.h hooks
@@ -2962,7 +2962,7 @@ static void ironlake_irq_reset(struct drm_device *dev)
 
 	I915_WRITE(HWSTAM, 0xffffffff);
 
-	GEN5_IRQ_RESET(DE);
+	GEN3_IRQ_RESET(DE);
 	if (IS_GEN7(dev_priv))
 		I915_WRITE(GEN7_ERR_INT, 0xffffffff);
 
@@ -3009,9 +3009,9 @@ static void gen8_irq_reset(struct drm_device *dev)
 						   POWER_DOMAIN_PIPE(pipe)))
 			GEN8_IRQ_RESET_NDX(DE_PIPE, pipe);
 
-	GEN5_IRQ_RESET(GEN8_DE_PORT_);
-	GEN5_IRQ_RESET(GEN8_DE_MISC_);
-	GEN5_IRQ_RESET(GEN8_PCU_);
+	GEN3_IRQ_RESET(GEN8_DE_PORT_);
+	GEN3_IRQ_RESET(GEN8_DE_MISC_);
+	GEN3_IRQ_RESET(GEN8_PCU_);
 
 	if (HAS_PCH_SPLIT(dev_priv))
 		ibx_irq_reset(dev_priv);
@@ -3054,7 +3054,7 @@ static void cherryview_irq_preinstall(struct drm_device *dev)
 
 	gen8_gt_irq_reset(dev_priv);
 
-	GEN5_IRQ_RESET(GEN8_PCU_);
+	GEN3_IRQ_RESET(GEN8_PCU_);
 
 	spin_lock_irq(&dev_priv->irq_lock);
 	if (dev_priv->display_irqs_enabled)
@@ -3251,7 +3251,7 @@ static void ibx_irq_postinstall(struct drm_device *dev)
 	else
 		mask = SDE_GMBUS_CPT;
 
-	gen5_assert_iir_is_zero(dev_priv, SDEIIR);
+	gen3_assert_iir_is_zero(dev_priv, SDEIIR);
 	I915_WRITE(SDEIMR, ~mask);
 
 	if (HAS_PCH_IBX(dev_priv) || HAS_PCH_CPT(dev_priv) ||
@@ -3282,7 +3282,7 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev)
 		gt_irqs |= GT_BLT_USER_INTERRUPT | GT_BSD_USER_INTERRUPT;
 	}
 
-	GEN5_IRQ_INIT(GT, dev_priv->gt_irq_mask, gt_irqs);
+	GEN3_IRQ_INIT(GT, dev_priv->gt_irq_mask, gt_irqs);
 
 	if (INTEL_GEN(dev_priv) >= 6) {
 		/*
@@ -3295,7 +3295,7 @@ static void gen5_gt_irq_postinstall(struct drm_device *dev)
 		}
 
 		dev_priv->pm_imr = 0xffffffff;
-		GEN5_IRQ_INIT(GEN6_PM, dev_priv->pm_imr, pm_irqs);
+		GEN3_IRQ_INIT(GEN6_PM, dev_priv->pm_imr, pm_irqs);
 	}
 }
 
@@ -3325,7 +3325,7 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
 
 	ibx_irq_pre_postinstall(dev);
 
-	GEN5_IRQ_INIT(DE, dev_priv->irq_mask, display_mask | extra_mask);
+	GEN3_IRQ_INIT(DE, dev_priv->irq_mask, display_mask | extra_mask);
 
 	gen5_gt_irq_postinstall(dev);
 
@@ -3464,8 +3464,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv)
 					  dev_priv->de_irq_mask[pipe],
 					  de_pipe_enables);
 
-	GEN5_IRQ_INIT(GEN8_DE_PORT_, ~de_port_masked, de_port_enables);
-	GEN5_IRQ_INIT(GEN8_DE_MISC_, ~de_misc_masked, de_misc_masked);
+	GEN3_IRQ_INIT(GEN8_DE_PORT_, ~de_port_masked, de_port_enables);
+	GEN3_IRQ_INIT(GEN8_DE_MISC_, ~de_misc_masked, de_misc_masked);
 
 	if (IS_GEN9_LP(dev_priv))
 		bxt_hpd_detection_setup(dev_priv);
@@ -3551,7 +3551,7 @@ static void cherryview_irq_uninstall(struct drm_device *dev)
 
 	gen8_gt_irq_reset(dev_priv);
 
-	GEN5_IRQ_RESET(GEN8_PCU_);
+	GEN3_IRQ_RESET(GEN8_PCU_);
 
 	spin_lock_irq(&dev_priv->irq_lock);
 	if (dev_priv->display_irqs_enabled)