[Intel-gfx] [PATCH 06/43] drm/i915: Parametrize ILK turbo registers

ville.syrjala at linux.intel.com ville.syrjala at linux.intel.com
Fri Sep 18 10:03:19 PDT 2015


From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 10 +++++-----
 drivers/gpu/drm/i915/intel_pm.c | 14 +++++++-------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index fcd1e81..b95f7f1 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2576,7 +2576,7 @@ enum skl_disp_power_wells {
 #define   TSFS_INTR_MASK	0x000000ff
 
 #define CRSTANDVID		0x11100
-#define PXVFREQ_BASE		0x11110 /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
+#define PXVFREQ(i)		(0x11110 + (i) * 4) /* P[0-15]VIDFREQ (0x1114c) (Ironlake) */
 #define   PXVFREQ_PX_MASK	0x7f000000
 #define   PXVFREQ_PX_SHIFT	24
 #define VIDFREQ_BASE		0x11110
@@ -2760,8 +2760,8 @@ enum skl_disp_power_wells {
 #define CSIEW0			0x11250
 #define CSIEW1			0x11254
 #define CSIEW2			0x11258
-#define PEW			0x1125c
-#define DEW			0x11270
+#define PEW(i)			(0x1125c + (i) * 4) /* 5 registers */
+#define DEW(i)			(0x11270 + (i) * 4) /* 3 registers */
 #define MCHAFE			0x112c0
 #define CSIEC			0x112e0
 #define DMIEC			0x112e4
@@ -2785,8 +2785,8 @@ enum skl_disp_power_wells {
 #define EG5			0x11624
 #define EG6			0x11628
 #define EG7			0x1162c
-#define PXW			0x11664
-#define PXWL			0x11680
+#define PXW(i)			(0x11664 + (i) * 4) /* 4 registers */
+#define PXWL(i)			(0x11680 + (i) * 4) /* 8 registers */
 #define LCFUSE02		0x116c0
 #define   LCFUSE_HIV_MASK	0x000000ff
 #define CSIPLL0			0x12c10
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 62de97e..0320675 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4274,7 +4274,7 @@ static void ironlake_enable_drps(struct drm_device *dev)
 	fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >>
 		MEMMODE_FSTART_SHIFT;
 
-	vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >>
+	vstart = (I915_READ(PXVFREQ(fstart)) & PXVFREQ_PX_MASK) >>
 		PXVFREQ_PX_SHIFT;
 
 	dev_priv->ips.fmax = fmax; /* IPS callback will increase this */
@@ -5877,7 +5877,7 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv)
 
 	assert_spin_locked(&mchdev_lock);
 
-	pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->rps.cur_freq * 4));
+	pxvid = I915_READ(PXVFREQ(dev_priv->rps.cur_freq));
 	pxvid = (pxvid >> 24) & 0x7f;
 	ext_v = pvid_to_extvid(dev_priv, pxvid);
 
@@ -6120,13 +6120,13 @@ static void intel_init_emon(struct drm_device *dev)
 	I915_WRITE(CSIEW2, 0x04000004);
 
 	for (i = 0; i < 5; i++)
-		I915_WRITE(PEW + (i * 4), 0);
+		I915_WRITE(PEW(i), 0);
 	for (i = 0; i < 3; i++)
-		I915_WRITE(DEW + (i * 4), 0);
+		I915_WRITE(DEW(i), 0);
 
 	/* Program P-state weights to account for frequency power adjustment */
 	for (i = 0; i < 16; i++) {
-		u32 pxvidfreq = I915_READ(PXVFREQ_BASE + (i * 4));
+		u32 pxvidfreq = I915_READ(PXVFREQ(i));
 		unsigned long freq = intel_pxfreq(pxvidfreq);
 		unsigned long vid = (pxvidfreq & PXVFREQ_PX_MASK) >>
 			PXVFREQ_PX_SHIFT;
@@ -6147,7 +6147,7 @@ static void intel_init_emon(struct drm_device *dev)
 	for (i = 0; i < 4; i++) {
 		u32 val = (pxw[i*4] << 24) | (pxw[(i*4)+1] << 16) |
 			(pxw[(i*4)+2] << 8) | (pxw[(i*4)+3]);
-		I915_WRITE(PXW + (i * 4), val);
+		I915_WRITE(PXW(i), val);
 	}
 
 	/* Adjust magic regs to magic values (more experimental results) */
@@ -6163,7 +6163,7 @@ static void intel_init_emon(struct drm_device *dev)
 	I915_WRITE(EG7, 0);
 
 	for (i = 0; i < 8; i++)
-		I915_WRITE(PXWL + (i * 4), 0);
+		I915_WRITE(PXWL(i), 0);
 
 	/* Enable PMON + select events */
 	I915_WRITE(ECR, 0x80000019);
-- 
2.4.6



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