[CI 6/6] drm/i915: Remove I915_READ16 and I915_WRITE16

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From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

Remove call sites in favour of uncore mmio accessors and remove the old
macros.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Reviewed-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
 drivers/gpu/drm/i915/gt/intel_ringbuffer.c |   6 +-
 drivers/gpu/drm/i915/i915_debugfs.c        |  37 ++++----
 drivers/gpu/drm/i915/i915_drv.h            |   3 -
 drivers/gpu/drm/i915/i915_gpu_error.c      | 104 ++++++++++++---------
 drivers/gpu/drm/i915/i915_irq.c            |  40 ++++----
 drivers/gpu/drm/i915/intel_pm.c            |  93 ++++++++++--------
 6 files changed, 161 insertions(+), 122 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
index 0373af648e72..be0ba0b742f7 100644
--- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
@@ -986,10 +986,10 @@ i8xx_irq_enable(struct intel_engine_cs *engine)
 static void
 i8xx_irq_disable(struct intel_engine_cs *engine)
 {
-	struct drm_i915_private *dev_priv = engine->i915;
+	struct drm_i915_private *i915 = engine->i915;
 
-	dev_priv->irq_mask |= engine->irq_enable_mask;
-	I915_WRITE16(GEN2_IMR, dev_priv->irq_mask);
+	i915->irq_mask |= engine->irq_enable_mask;
+	intel_uncore_write16(&i915->uncore, GEN2_IMR, i915->irq_mask);
 }
 
 static int
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 2e79f0e4c5af..c0c6352532d4 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1000,6 +1000,7 @@ static const struct file_operations i915_error_state_fops = {
 static int i915_frequency_info(struct seq_file *m, void *unused)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	struct intel_uncore *uncore = &dev_priv->uncore;
 	struct intel_rps *rps = &dev_priv->gt_pm.rps;
 	intel_wakeref_t wakeref;
 	int ret = 0;
@@ -1007,8 +1008,8 @@ static int i915_frequency_info(struct seq_file *m, void *unused)
 	wakeref = intel_runtime_pm_get(dev_priv);
 
 	if (IS_GEN(dev_priv, 5)) {
-		u16 rgvswctl = I915_READ16(MEMSWCTL);
-		u16 rgvstat = I915_READ16(MEMSTAT_ILK);
+		u16 rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
+		u16 rgvstat = intel_uncore_read16(uncore, MEMSTAT_ILK);
 
 		seq_printf(m, "Requested P-state: %d\n", (rgvswctl >> 8) & 0xf);
 		seq_printf(m, "Requested VID: %d\n", rgvswctl & 0x3f);
@@ -1330,13 +1331,14 @@ static int i915_reset_info(struct seq_file *m, void *unused)
 
 static int ironlake_drpc_info(struct seq_file *m)
 {
-	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	struct drm_i915_private *i915 = node_to_i915(m->private);
+	struct intel_uncore *uncore = &i915->uncore;
 	u32 rgvmodectl, rstdbyctl;
 	u16 crstandvid;
 
-	rgvmodectl = I915_READ(MEMMODECTL);
-	rstdbyctl = I915_READ(RSTDBYCTL);
-	crstandvid = I915_READ16(CRSTANDVID);
+	rgvmodectl = intel_uncore_read(uncore, MEMMODECTL);
+	rstdbyctl = intel_uncore_read(uncore, RSTDBYCTL);
+	crstandvid = intel_uncore_read16(uncore, CRSTANDVID);
 
 	seq_printf(m, "HD boost: %s\n", yesno(rgvmodectl & MEMMODE_BOOST_EN));
 	seq_printf(m, "Boost freq: %d\n",
@@ -1919,6 +1921,7 @@ static const char *swizzle_string(unsigned swizzle)
 static int i915_swizzle_info(struct seq_file *m, void *data)
 {
 	struct drm_i915_private *dev_priv = node_to_i915(m->private);
+	struct intel_uncore *uncore = &dev_priv->uncore;
 	intel_wakeref_t wakeref;
 
 	wakeref = intel_runtime_pm_get(dev_priv);
@@ -1930,30 +1933,30 @@ static int i915_swizzle_info(struct seq_file *m, void *data)
 
 	if (IS_GEN_RANGE(dev_priv, 3, 4)) {
 		seq_printf(m, "DDC = 0x%08x\n",
-			   I915_READ(DCC));
+			   intel_uncore_read(uncore, DCC));
 		seq_printf(m, "DDC2 = 0x%08x\n",
-			   I915_READ(DCC2));
+			   intel_uncore_read(uncore, DCC2));
 		seq_printf(m, "C0DRB3 = 0x%04x\n",
-			   I915_READ16(C0DRB3));
+			   intel_uncore_read16(uncore, C0DRB3));
 		seq_printf(m, "C1DRB3 = 0x%04x\n",
-			   I915_READ16(C1DRB3));
+			   intel_uncore_read16(uncore, C1DRB3));
 	} else if (INTEL_GEN(dev_priv) >= 6) {
 		seq_printf(m, "MAD_DIMM_C0 = 0x%08x\n",
-			   I915_READ(MAD_DIMM_C0));
+			   intel_uncore_read(uncore, MAD_DIMM_C0));
 		seq_printf(m, "MAD_DIMM_C1 = 0x%08x\n",
-			   I915_READ(MAD_DIMM_C1));
+			   intel_uncore_read(uncore, MAD_DIMM_C1));
 		seq_printf(m, "MAD_DIMM_C2 = 0x%08x\n",
-			   I915_READ(MAD_DIMM_C2));
+			   intel_uncore_read(uncore, MAD_DIMM_C2));
 		seq_printf(m, "TILECTL = 0x%08x\n",
-			   I915_READ(TILECTL));
+			   intel_uncore_read(uncore, TILECTL));
 		if (INTEL_GEN(dev_priv) >= 8)
 			seq_printf(m, "GAMTARBMODE = 0x%08x\n",
-				   I915_READ(GAMTARBMODE));
+				   intel_uncore_read(uncore, GAMTARBMODE));
 		else
 			seq_printf(m, "ARB_MODE = 0x%08x\n",
-				   I915_READ(ARB_MODE));
+				   intel_uncore_read(uncore, ARB_MODE));
 		seq_printf(m, "DISP_ARB_CTL = 0x%08x\n",
-			   I915_READ(DISP_ARB_CTL));
+			   intel_uncore_read(uncore, DISP_ARB_CTL));
 	}
 
 	if (dev_priv->quirks & QUIRK_PIN_SWIZZLED_PAGES)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 66498d010c39..b39b6e526189 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2841,9 +2841,6 @@ extern void intel_display_print_error_state(struct drm_i915_error_state_buf *e,
 #define __I915_REG_OP(op__, dev_priv__, ...) \
 	intel_uncore_##op__(&(dev_priv__)->uncore, __VA_ARGS__)
 
-#define I915_READ16(reg__)	   __I915_REG_OP(read16, dev_priv, (reg__))
-#define I915_WRITE16(reg__, val__) __I915_REG_OP(write16, dev_priv, (reg__), (val__))
-
 #define I915_READ(reg__)	 __I915_REG_OP(read, dev_priv, (reg__))
 #define I915_WRITE(reg__, val__) __I915_REG_OP(write, dev_priv, (reg__), (val__))
 
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index a523bf050a25..9caf91d98b27 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1576,7 +1576,8 @@ static void capture_uc_state(struct i915_gpu_state *error)
 /* Capture all registers which don't fit into another category. */
 static void capture_reg_state(struct i915_gpu_state *error)
 {
-	struct drm_i915_private *dev_priv = error->i915;
+	struct drm_i915_private *i915 = error->i915;
+	struct intel_uncore *uncore = &i915->uncore;
 	int i;
 
 	/* General organization
@@ -1588,71 +1589,84 @@ static void capture_reg_state(struct i915_gpu_state *error)
 	 */
 
 	/* 1: Registers specific to a single generation */
-	if (IS_VALLEYVIEW(dev_priv)) {
-		error->gtier[0] = I915_READ(GTIER);
-		error->ier = I915_READ(VLV_IER);
-		error->forcewake = I915_READ_FW(FORCEWAKE_VLV);
+	if (IS_VALLEYVIEW(i915)) {
+		error->gtier[0] = intel_uncore_read(uncore, GTIER);
+		error->ier = intel_uncore_read(uncore, VLV_IER);
+		error->forcewake = intel_uncore_read_fw(uncore, FORCEWAKE_VLV);
 	}
 
-	if (IS_GEN(dev_priv, 7))
-		error->err_int = I915_READ(GEN7_ERR_INT);
+	if (IS_GEN(i915, 7))
+		error->err_int = intel_uncore_read(uncore, GEN7_ERR_INT);
 
-	if (INTEL_GEN(dev_priv) >= 8) {
-		error->fault_data0 = I915_READ(GEN8_FAULT_TLB_DATA0);
-		error->fault_data1 = I915_READ(GEN8_FAULT_TLB_DATA1);
+	if (INTEL_GEN(i915) >= 8) {
+		error->fault_data0 = intel_uncore_read(uncore,
+						       GEN8_FAULT_TLB_DATA0);
+		error->fault_data1 = intel_uncore_read(uncore,
+						       GEN8_FAULT_TLB_DATA1);
 	}
 
-	if (IS_GEN(dev_priv, 6)) {
-		error->forcewake = I915_READ_FW(FORCEWAKE);
-		error->gab_ctl = I915_READ(GAB_CTL);
-		error->gfx_mode = I915_READ(GFX_MODE);
+	if (IS_GEN(i915, 6)) {
+		error->forcewake = intel_uncore_read_fw(uncore, FORCEWAKE);
+		error->gab_ctl = intel_uncore_read(uncore, GAB_CTL);
+		error->gfx_mode = intel_uncore_read(uncore, GFX_MODE);
 	}
 
 	/* 2: Registers which belong to multiple generations */
-	if (INTEL_GEN(dev_priv) >= 7)
-		error->forcewake = I915_READ_FW(FORCEWAKE_MT);
+	if (INTEL_GEN(i915) >= 7)
+		error->forcewake = intel_uncore_read_fw(uncore, FORCEWAKE_MT);
 
-	if (INTEL_GEN(dev_priv) >= 6) {
-		error->derrmr = I915_READ(DERRMR);
-		error->error = I915_READ(ERROR_GEN6);
-		error->done_reg = I915_READ(DONE_REG);
+	if (INTEL_GEN(i915) >= 6) {
+		error->derrmr = intel_uncore_read(uncore, DERRMR);
+		error->error = intel_uncore_read(uncore, ERROR_GEN6);
+		error->done_reg = intel_uncore_read(uncore, DONE_REG);
 	}
 
-	if (INTEL_GEN(dev_priv) >= 5)
-		error->ccid = I915_READ(CCID(RENDER_RING_BASE));
+	if (INTEL_GEN(i915) >= 5)
+		error->ccid = intel_uncore_read(uncore, CCID(RENDER_RING_BASE));
 
 	/* 3: Feature specific registers */
-	if (IS_GEN_RANGE(dev_priv, 6, 7)) {
-		error->gam_ecochk = I915_READ(GAM_ECOCHK);
-		error->gac_eco = I915_READ(GAC_ECO_BITS);
+	if (IS_GEN_RANGE(i915, 6, 7)) {
+		error->gam_ecochk = intel_uncore_read(uncore, GAM_ECOCHK);
+		error->gac_eco = intel_uncore_read(uncore, GAC_ECO_BITS);
 	}
 
 	/* 4: Everything else */
-	if (INTEL_GEN(dev_priv) >= 11) {
-		error->ier = I915_READ(GEN8_DE_MISC_IER);
-		error->gtier[0] = I915_READ(GEN11_RENDER_COPY_INTR_ENABLE);
-		error->gtier[1] = I915_READ(GEN11_VCS_VECS_INTR_ENABLE);
-		error->gtier[2] = I915_READ(GEN11_GUC_SG_INTR_ENABLE);
-		error->gtier[3] = I915_READ(GEN11_GPM_WGBOXPERF_INTR_ENABLE);
-		error->gtier[4] = I915_READ(GEN11_CRYPTO_RSVD_INTR_ENABLE);
-		error->gtier[5] = I915_READ(GEN11_GUNIT_CSME_INTR_ENABLE);
+	if (INTEL_GEN(i915) >= 11) {
+		error->ier = intel_uncore_read(uncore, GEN8_DE_MISC_IER);
+		error->gtier[0] =
+			intel_uncore_read(uncore,
+					  GEN11_RENDER_COPY_INTR_ENABLE);
+		error->gtier[1] =
+			intel_uncore_read(uncore, GEN11_VCS_VECS_INTR_ENABLE);
+		error->gtier[2] =
+			intel_uncore_read(uncore, GEN11_GUC_SG_INTR_ENABLE);
+		error->gtier[3] =
+			intel_uncore_read(uncore,
+					  GEN11_GPM_WGBOXPERF_INTR_ENABLE);
+		error->gtier[4] =
+			intel_uncore_read(uncore,
+					  GEN11_CRYPTO_RSVD_INTR_ENABLE);
+		error->gtier[5] =
+			intel_uncore_read(uncore,
+					  GEN11_GUNIT_CSME_INTR_ENABLE);
 		error->ngtier = 6;
-	} else if (INTEL_GEN(dev_priv) >= 8) {
-		error->ier = I915_READ(GEN8_DE_MISC_IER);
+	} else if (INTEL_GEN(i915) >= 8) {
+		error->ier = intel_uncore_read(uncore, GEN8_DE_MISC_IER);
 		for (i = 0; i < 4; i++)
-			error->gtier[i] = I915_READ(GEN8_GT_IER(i));
+			error->gtier[i] = intel_uncore_read(uncore,
+							    GEN8_GT_IER(i));
 		error->ngtier = 4;
-	} else if (HAS_PCH_SPLIT(dev_priv)) {
-		error->ier = I915_READ(DEIER);
-		error->gtier[0] = I915_READ(GTIER);
+	} else if (HAS_PCH_SPLIT(i915)) {
+		error->ier = intel_uncore_read(uncore, DEIER);
+		error->gtier[0] = intel_uncore_read(uncore, GTIER);
 		error->ngtier = 1;
-	} else if (IS_GEN(dev_priv, 2)) {
-		error->ier = I915_READ16(GEN2_IER);
-	} else if (!IS_VALLEYVIEW(dev_priv)) {
-		error->ier = I915_READ(GEN2_IER);
+	} else if (IS_GEN(i915, 2)) {
+		error->ier = intel_uncore_read16(uncore, GEN2_IER);
+	} else if (!IS_VALLEYVIEW(i915)) {
+		error->ier = intel_uncore_read(uncore, GEN2_IER);
 	}
-	error->eir = I915_READ(EIR);
-	error->pgtbl_er = I915_READ(PGTBL_ER);
+	error->eir = intel_uncore_read(uncore, EIR);
+	error->pgtbl_er = intel_uncore_read(uncore, PGTBL_ER);
 }
 
 static const char *
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 9db9fbd0e70c..cd9edddd6718 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1232,20 +1232,23 @@ int intel_get_crtc_scanline(struct intel_crtc *crtc)
 
 static void ironlake_rps_change_irq_handler(struct drm_i915_private *dev_priv)
 {
+	struct intel_uncore *uncore = &dev_priv->uncore;
 	u32 busy_up, busy_down, max_avg, min_avg;
 	u8 new_delay;
 
 	spin_lock(&mchdev_lock);
 
-	I915_WRITE16(MEMINTRSTS, I915_READ(MEMINTRSTS));
+	intel_uncore_write16(uncore,
+			     MEMINTRSTS,
+			     intel_uncore_read(uncore, MEMINTRSTS));
 
 	new_delay = dev_priv->ips.cur_delay;
 
-	I915_WRITE16(MEMINTRSTS, MEMINT_EVAL_CHG);
-	busy_up = I915_READ(RCPREVBSYTUPAVG);
-	busy_down = I915_READ(RCPREVBSYTDNAVG);
-	max_avg = I915_READ(RCBMAXAVG);
-	min_avg = I915_READ(RCBMINAVG);
+	intel_uncore_write16(uncore, MEMINTRSTS, MEMINT_EVAL_CHG);
+	busy_up = intel_uncore_read(uncore, RCPREVBSYTUPAVG);
+	busy_down = intel_uncore_read(uncore, RCPREVBSYTDNAVG);
+	max_avg = intel_uncore_read(uncore, RCBMAXAVG);
+	min_avg = intel_uncore_read(uncore, RCBMINAVG);
 
 	/* Handle RCS change request from hw */
 	if (busy_up > max_avg) {
@@ -4324,8 +4327,10 @@ static int i8xx_irq_postinstall(struct drm_device *dev)
 	struct intel_uncore *uncore = &dev_priv->uncore;
 	u16 enable_mask;
 
-	I915_WRITE16(EMR, ~(I915_ERROR_PAGE_TABLE |
-			    I915_ERROR_MEMORY_REFRESH));
+	intel_uncore_write16(uncore,
+			     EMR,
+			     ~(I915_ERROR_PAGE_TABLE |
+			       I915_ERROR_MEMORY_REFRESH));
 
 	/* Unmask the interrupts that we always want on. */
 	dev_priv->irq_mask =
@@ -4351,17 +4356,18 @@ static int i8xx_irq_postinstall(struct drm_device *dev)
 	return 0;
 }
 
-static void i8xx_error_irq_ack(struct drm_i915_private *dev_priv,
+static void i8xx_error_irq_ack(struct drm_i915_private *i915,
 			       u16 *eir, u16 *eir_stuck)
 {
+	struct intel_uncore *uncore = &i915->uncore;
 	u16 emr;
 
-	*eir = I915_READ16(EIR);
+	*eir = intel_uncore_read16(uncore, EIR);
 
 	if (*eir)
-		I915_WRITE16(EIR, *eir);
+		intel_uncore_write16(uncore, EIR, *eir);
 
-	*eir_stuck = I915_READ16(EIR);
+	*eir_stuck = intel_uncore_read16(uncore, EIR);
 	if (*eir_stuck == 0)
 		return;
 
@@ -4375,9 +4381,9 @@ static void i8xx_error_irq_ack(struct drm_i915_private *dev_priv,
 	 * (or by a GPU reset) so we mask any bit that
 	 * remains set.
 	 */
-	emr = I915_READ16(EMR);
-	I915_WRITE16(EMR, 0xffff);
-	I915_WRITE16(EMR, emr | *eir_stuck);
+	emr = intel_uncore_read16(uncore, EMR);
+	intel_uncore_write16(uncore, EMR, 0xffff);
+	intel_uncore_write16(uncore, EMR, emr | *eir_stuck);
 }
 
 static void i8xx_error_irq_handler(struct drm_i915_private *dev_priv,
@@ -4443,7 +4449,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
 		u16 eir = 0, eir_stuck = 0;
 		u16 iir;
 
-		iir = I915_READ16(GEN2_IIR);
+		iir = intel_uncore_read16(&dev_priv->uncore, GEN2_IIR);
 		if (iir == 0)
 			break;
 
@@ -4456,7 +4462,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
 		if (iir & I915_MASTER_ERROR_INTERRUPT)
 			i8xx_error_irq_ack(dev_priv, &eir, &eir_stuck);
 
-		I915_WRITE16(GEN2_IIR, iir);
+		intel_uncore_write16(&dev_priv->uncore, GEN2_IIR, iir);
 
 		if (iir & I915_USER_INTERRUPT)
 			intel_engine_breadcrumbs_irq(dev_priv->engine[RCS0]);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5a6679e2b6ee..2c7f3ebc0117 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -191,8 +191,8 @@ static void i915_ironlake_get_mem_freq(struct drm_i915_private *dev_priv)
 {
 	u16 ddrpll, csipll;
 
-	ddrpll = I915_READ16(DDRMPLL1);
-	csipll = I915_READ16(CSIPLL0);
+	ddrpll = intel_uncore_read16(&dev_priv->uncore, DDRMPLL1);
+	csipll = intel_uncore_read16(&dev_priv->uncore, CSIPLL0);
 
 	switch (ddrpll & 0xff) {
 	case 0xc:
@@ -6432,26 +6432,27 @@ bool ironlake_set_drps(struct drm_i915_private *i915, u8 val)
 
 static void ironlake_enable_drps(struct drm_i915_private *dev_priv)
 {
+	struct intel_uncore *uncore = &dev_priv->uncore;
 	u32 rgvmodectl;
 	u8 fmax, fmin, fstart, vstart;
 
 	spin_lock_irq(&mchdev_lock);
 
-	rgvmodectl = I915_READ(MEMMODECTL);
+	rgvmodectl = intel_uncore_read(uncore, MEMMODECTL);
 
 	/* Enable temp reporting */
-	I915_WRITE16(PMMISC, I915_READ(PMMISC) | MCPPCE_EN);
-	I915_WRITE16(TSC1, I915_READ(TSC1) | TSE);
+	intel_uncore_write16(uncore, PMMISC, I915_READ(PMMISC) | MCPPCE_EN);
+	intel_uncore_write16(uncore, TSC1, I915_READ(TSC1) | TSE);
 
 	/* 100ms RC evaluation intervals */
-	I915_WRITE(RCUPEI, 100000);
-	I915_WRITE(RCDNEI, 100000);
+	intel_uncore_write(uncore, RCUPEI, 100000);
+	intel_uncore_write(uncore, RCDNEI, 100000);
 
 	/* Set max/min thresholds to 90ms and 80ms respectively */
-	I915_WRITE(RCBMAXAVG, 90000);
-	I915_WRITE(RCBMINAVG, 80000);
+	intel_uncore_write(uncore, RCBMAXAVG, 90000);
+	intel_uncore_write(uncore, RCBMINAVG, 80000);
 
-	I915_WRITE(MEMIHYST, 1);
+	intel_uncore_write(uncore, MEMIHYST, 1);
 
 	/* Set up min, max, and cur for interrupt handling */
 	fmax = (rgvmodectl & MEMMODE_FMAX_MASK) >> MEMMODE_FMAX_SHIFT;
@@ -6459,8 +6460,8 @@ static void ironlake_enable_drps(struct drm_i915_private *dev_priv)
 	fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >>
 		MEMMODE_FSTART_SHIFT;
 
-	vstart = (I915_READ(PXVFREQ(fstart)) & PXVFREQ_PX_MASK) >>
-		PXVFREQ_PX_SHIFT;
+	vstart = (intel_uncore_read(uncore, PXVFREQ(fstart)) &
+		  PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT;
 
 	dev_priv->ips.fmax = fmax; /* IPS callback will increase this */
 	dev_priv->ips.fstart = fstart;
@@ -6472,53 +6473,66 @@ static void ironlake_enable_drps(struct drm_i915_private *dev_priv)
 	DRM_DEBUG_DRIVER("fmax: %d, fmin: %d, fstart: %d\n",
 			 fmax, fmin, fstart);
 
-	I915_WRITE(MEMINTREN, MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN);
+	intel_uncore_write(uncore,
+			   MEMINTREN,
+			   MEMINT_CX_SUPR_EN | MEMINT_EVAL_CHG_EN);
 
 	/*
 	 * Interrupts will be enabled in ironlake_irq_postinstall
 	 */
 
-	I915_WRITE(VIDSTART, vstart);
-	POSTING_READ(VIDSTART);
+	intel_uncore_write(uncore, VIDSTART, vstart);
+	intel_uncore_posting_read(uncore, VIDSTART);
 
 	rgvmodectl |= MEMMODE_SWMODE_EN;
-	I915_WRITE(MEMMODECTL, rgvmodectl);
+	intel_uncore_write(uncore, MEMMODECTL, rgvmodectl);
 
-	if (wait_for_atomic((I915_READ(MEMSWCTL) & MEMCTL_CMD_STS) == 0, 10))
+	if (wait_for_atomic((intel_uncore_read(uncore, MEMSWCTL) &
+			     MEMCTL_CMD_STS) == 0, 10))
 		DRM_ERROR("stuck trying to change perf mode\n");
 	mdelay(1);
 
 	ironlake_set_drps(dev_priv, fstart);
 
-	dev_priv->ips.last_count1 = I915_READ(DMIEC) +
-		I915_READ(DDREC) + I915_READ(CSIEC);
+	dev_priv->ips.last_count1 =
+		intel_uncore_read(uncore, DMIEC) +
+		intel_uncore_read(uncore, DDREC) +
+		intel_uncore_read(uncore, CSIEC);
 	dev_priv->ips.last_time1 = jiffies_to_msecs(jiffies);
-	dev_priv->ips.last_count2 = I915_READ(GFXEC);
+	dev_priv->ips.last_count2 = intel_uncore_read(uncore, GFXEC);
 	dev_priv->ips.last_time2 = ktime_get_raw_ns();
 
 	spin_unlock_irq(&mchdev_lock);
 }
 
-static void ironlake_disable_drps(struct drm_i915_private *dev_priv)
+static void ironlake_disable_drps(struct drm_i915_private *i915)
 {
+	struct intel_uncore *uncore = &i915->uncore;
 	u16 rgvswctl;
 
 	spin_lock_irq(&mchdev_lock);
 
-	rgvswctl = I915_READ16(MEMSWCTL);
+	rgvswctl = intel_uncore_read16(uncore, MEMSWCTL);
 
 	/* Ack interrupts, disable EFC interrupt */
-	I915_WRITE(MEMINTREN, I915_READ(MEMINTREN) & ~MEMINT_EVAL_CHG_EN);
-	I915_WRITE(MEMINTRSTS, MEMINT_EVAL_CHG);
-	I915_WRITE(DEIER, I915_READ(DEIER) & ~DE_PCU_EVENT);
-	I915_WRITE(DEIIR, DE_PCU_EVENT);
-	I915_WRITE(DEIMR, I915_READ(DEIMR) | DE_PCU_EVENT);
+	intel_uncore_write(uncore,
+			   MEMINTREN,
+			   intel_uncore_read(uncore, MEMINTREN) &
+			   ~MEMINT_EVAL_CHG_EN);
+	intel_uncore_write(uncore, MEMINTRSTS, MEMINT_EVAL_CHG);
+	intel_uncore_write(uncore,
+			   DEIER,
+			   intel_uncore_read(uncore, DEIER) & ~DE_PCU_EVENT);
+	intel_uncore_write(uncore, DEIIR, DE_PCU_EVENT);
+	intel_uncore_write(uncore,
+			   DEIMR,
+			   intel_uncore_read(uncore, DEIMR) | DE_PCU_EVENT);
 
 	/* Go back to the starting frequency */
-	ironlake_set_drps(dev_priv, dev_priv->ips.fstart);
+	ironlake_set_drps(i915, i915->ips.fstart);
 	mdelay(1);
 	rgvswctl |= MEMCTL_CMD_STS;
-	I915_WRITE(MEMSWCTL, rgvswctl);
+	intel_uncore_write(uncore, MEMSWCTL, rgvswctl);
 	mdelay(1);
 
 	spin_unlock_irq(&mchdev_lock);
@@ -9504,16 +9518,21 @@ static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)
 
 static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv)
 {
-	I915_WRITE(RENCLK_GATE_D1, I965_RCC_CLOCK_GATE_DISABLE);
-	I915_WRITE(RENCLK_GATE_D2, 0);
-	I915_WRITE(DSPCLK_GATE_D, 0);
-	I915_WRITE(RAMCLK_GATE_D, 0);
-	I915_WRITE16(DEUC, 0);
-	I915_WRITE(MI_ARB_STATE,
-		   _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
+	struct intel_uncore *uncore = &dev_priv->uncore;
+
+	intel_uncore_write(uncore, RENCLK_GATE_D1, I965_RCC_CLOCK_GATE_DISABLE);
+	intel_uncore_write(uncore, RENCLK_GATE_D2, 0);
+	intel_uncore_write(uncore, DSPCLK_GATE_D, 0);
+	intel_uncore_write(uncore, RAMCLK_GATE_D, 0);
+	intel_uncore_write16(uncore, DEUC, 0);
+	intel_uncore_write(uncore,
+			   MI_ARB_STATE,
+			   _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
 
 	/* WaDisable_RenderCache_OperationalFlush:gen4 */
-	I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
+	intel_uncore_write(uncore,
+			   CACHE_MODE_0,
+			   _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
 }
 
 static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
-- 
2.20.1

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