drm/i915: Remove I915_READ16 and I915_WRITE16
authorTvrtko Ursulin <tvrtko.ursulin@intel.com>
Tue, 11 Jun 2019 10:45:48 +0000 (11:45 +0100)
committerTvrtko Ursulin <tvrtko.ursulin@intel.com>
Wed, 12 Jun 2019 14:33:15 +0000 (15:33 +0100)
Remove call sites in favour of uncore mmio accessors and remove the old
macros.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190611104548.30545-6-tvrtko.ursulin@linux.intel.com
drivers/gpu/drm/i915/gt/intel_ringbuffer.c
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_gpu_error.c
drivers/gpu/drm/i915/i915_irq.c
drivers/gpu/drm/i915/intel_pm.c

index b0a71da..b3bf47e 100644 (file)
@@ -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
index 3d3d27f..026fb46 100644 (file)
@@ -826,6 +826,7 @@ 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;
@@ -833,8 +834,8 @@ 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);
@@ -1156,13 +1157,14 @@ 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",
@@ -1745,6 +1747,7 @@ 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);
@@ -1756,30 +1759,30 @@ 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)
index 7ac6369..eb98d28 100644 (file)
@@ -2838,9 +2838,6 @@ 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__))
 
index dc026d5..d7f164c 100644 (file)
@@ -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 *
index 9db9fbd..cd9eddd 100644 (file)
@@ -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]);
index 5a6679e..2c7f3eb 100644 (file)
@@ -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)