[igt-dev] [PATCH i-g-t 3/3] lib/intel_mmio: Remove global igt_global_mmio

Daniel Mrzyglod daniel.t.mrzyglod at intel.com
Thu Apr 4 13:18:05 UTC 2019


In future tests there will be multiple PCI devices run at once.
It's good for them to have different mmio space.

Signed-off-by: Daniel Mrzyglod <daniel.t.mrzyglod at intel.com>
---
 benchmarks/gem_latency.c      |  11 +-
 benchmarks/gem_wsim.c         |   8 +-
 lib/intel_io.h                |  93 +++++++-----
 lib/intel_iosf.c              |  82 +++++++----
 lib/intel_mmio.c              | 206 +++++++++++++++-----------
 tests/i915/gem_exec_latency.c |  10 +-
 tests/i915/gem_exec_parse.c   |  14 +-
 tests/i915/i915_pm_lpsp.c     |   8 +-
 tools/intel_audio_dump.c      | 267 +++++++++++++++++-----------------
 tools/intel_backlight.c       |  13 +-
 tools/intel_display_poller.c  |  13 +-
 tools/intel_forcewaked.c      |  11 +-
 tools/intel_gpu_time.c        |   7 +-
 tools/intel_infoframes.c      |  74 +++++-----
 tools/intel_l3_parity.c       |  12 +-
 tools/intel_lid.c             |   5 +-
 tools/intel_panel_fitter.c    |  29 ++--
 tools/intel_perf_counters.c   |  11 +-
 tools/intel_reg.c             |  33 +++--
 tools/intel_reg_checker.c     |   6 +-
 tools/intel_watermark.c       |  37 ++---
 21 files changed, 527 insertions(+), 423 deletions(-)

diff --git a/benchmarks/gem_latency.c b/benchmarks/gem_latency.c
index c3fc4bf0..ea58098d 100644
--- a/benchmarks/gem_latency.c
+++ b/benchmarks/gem_latency.c
@@ -43,6 +43,7 @@
 #include <sys/poll.h>
 #include <sys/resource.h>
 #include "drm.h"
+#include "igt_device.h"
 
 #define LOCAL_I915_EXEC_FENCE_IN              (1<<16)
 #define LOCAL_I915_EXEC_FENCE_OUT             (1<<17)
@@ -55,9 +56,12 @@
 static int done;
 static int fd;
 static volatile uint32_t *timestamp_reg;
+struct mmio_data igt_global_mmio;
 
-#define REG(x) (volatile uint32_t *)((volatile char *)igt_global_mmio + x)
-#define REG_OFFSET(x) ((volatile char *)(x) - (volatile char *)igt_global_mmio)
+#define REG(x) \
+	(volatile uint32_t *)((volatile char *)igt_global_mmio.igt_mmio + x)
+#define REG_OFFSET(x) \
+	((volatile char *)(x) - (volatile char *)igt_global_mmio.igt_mmio)
 
 #if defined(__USE_XOPEN2K) && defined(gen7_safe_mmio)
 static pthread_spinlock_t timestamp_lock;
@@ -456,7 +460,8 @@ static int run(int seconds,
 	if (gen < 6)
 		return IGT_EXIT_SKIP; /* Needs BCS timestamp */
 
-	intel_register_access_init(intel_get_pci_device(), false, fd);
+	intel_register_access_init(igt_device_get_pci_device(fd), false, fd,
+				   &igt_global_mmio);
 
 	if (gen == 6)
 		timestamp_reg = REG(RCS_TIMESTAMP);
diff --git a/benchmarks/gem_wsim.c b/benchmarks/gem_wsim.c
index afb9644d..274182a3 100644
--- a/benchmarks/gem_wsim.c
+++ b/benchmarks/gem_wsim.c
@@ -50,6 +50,7 @@
 
 #include "intel_io.h"
 #include "igt_aux.h"
+#include "igt_device.h"
 #include "igt_rand.h"
 #include "igt_perf.h"
 #include "sw_sync.h"
@@ -57,6 +58,7 @@
 
 #include "ewma.h"
 
+struct mmio_data igt_global_mmio;
 #define LOCAL_I915_EXEC_FENCE_IN              (1<<16)
 #define LOCAL_I915_EXEC_FENCE_OUT             (1<<17)
 
@@ -229,7 +231,8 @@ static int fd;
 #define SEQNO_OFFSET(engine) (SEQNO_IDX(engine) * sizeof(uint32_t))
 
 #define RCS_TIMESTAMP (0x2000 + 0x358)
-#define REG(x) (volatile uint32_t *)((volatile char *)igt_global_mmio + x)
+#define REG(x) \
+	(volatile uint32_t *)((volatile char *)igt_global_mmio.igt_mmio + x)
 
 static const char *ring_str_map[NUM_ENGINES] = {
 	[RCS] = "RCS",
@@ -2223,7 +2226,8 @@ static void init_clocks(void)
 	uint32_t rcs_start, rcs_end;
 	double overhead, t;
 
-	intel_register_access_init(intel_get_pci_device(), false, fd);
+	intel_register_access_init(igt_device_get_pci_device(fd), false, fd,
+				   &igt_global_mmio);
 
 	if (verbose <= 1)
 		return;
diff --git a/lib/intel_io.h b/lib/intel_io.h
index 6014c485..35fab8e8 100644
--- a/lib/intel_io.h
+++ b/lib/intel_io.h
@@ -30,37 +30,67 @@
 
 #include <stdint.h>
 #include <pciaccess.h>
+#include <stdbool.h>
 
 /* register access helpers from intel_mmio.c */
-extern void *igt_global_mmio;
-void intel_mmio_use_pci_bar(struct pci_device *pci_dev);
-void intel_mmio_use_dump_file(char *file);
 
-int intel_register_access_init(struct pci_device *pci_dev, int safe, int fd);
-void intel_register_access_fini(void);
-uint32_t intel_register_read(uint32_t reg);
-void intel_register_write(uint32_t reg, uint32_t val);
-int intel_register_access_needs_fakewake(void);
+struct intel_register_range {
+	uint32_t base;
+	uint32_t size;
+	uint32_t flags;
+};
+
+struct intel_register_map {
+	struct intel_register_range *map;
+	uint32_t top;
+	uint32_t alignment_mask;
+};
+
+struct mmio_data {
+	int inited;
+	bool safe;
+	uint32_t i915_devid;
+	struct intel_register_map map;
+	int key;
+	void *igt_mmio;
+};
 
-uint32_t INREG(uint32_t reg);
-uint16_t INREG16(uint32_t reg);
-uint8_t INREG8(uint32_t reg);
-void OUTREG(uint32_t reg, uint32_t val);
-void OUTREG16(uint32_t reg, uint16_t val);
-void OUTREG8(uint32_t reg, uint8_t val);
+void intel_mmio_use_pci_bar(struct pci_device *pci_dev, int fd,
+			    struct mmio_data *mmio_data);
+void intel_mmio_use_dump_file(struct mmio_data *mmio_data, char *file);
+
+int intel_register_access_init(struct pci_device *pci_dev, int safe, int fd,
+			       struct mmio_data *mmio_data);
+void intel_register_access_fini(struct mmio_data *mmio_data);
+uint32_t intel_register_read(struct mmio_data *mmio_data, uint32_t reg);
+void intel_register_write(struct mmio_data *mmio_data, uint32_t reg,
+			  uint32_t val);
+int intel_register_access_needs_fakewake(struct mmio_data *mmio_data);
+
+uint32_t INREG(struct mmio_data *mmio_data, uint32_t reg);
+uint16_t INREG16(struct mmio_data *mmio_data, uint32_t reg);
+uint8_t INREG8(struct mmio_data *mmio_data, uint32_t reg);
+void OUTREG(struct mmio_data *mmio_data, uint32_t reg, uint32_t val);
+void OUTREG16(struct mmio_data *mmio_data, uint32_t reg, uint16_t val);
+void OUTREG8(struct mmio_data *mmio_data, uint32_t reg, uint8_t val);
 
 /* sideband access functions from intel_iosf.c */
-uint32_t intel_dpio_reg_read(uint32_t reg, int phy);
-void intel_dpio_reg_write(uint32_t reg, uint32_t val, int phy);
-uint32_t intel_flisdsi_reg_read(uint32_t reg);
-void intel_flisdsi_reg_write(uint32_t reg, uint32_t val);
-uint32_t intel_iosf_sb_read(uint32_t port, uint32_t reg);
-void intel_iosf_sb_write(uint32_t port, uint32_t reg, uint32_t val);
+uint32_t intel_dpio_reg_read(struct mmio_data *mmio_data, uint32_t reg,
+			     int phy);
+void intel_dpio_reg_write(struct mmio_data *mmio_data, uint32_t reg,
+			  uint32_t val, int phy);
+uint32_t intel_flisdsi_reg_read(struct mmio_data *mmio_data, uint32_t reg);
+void intel_flisdsi_reg_write(struct mmio_data *mmio_data, uint32_t reg,
+			     uint32_t val);
+uint32_t intel_iosf_sb_read(struct mmio_data *mmio_data, uint32_t port,
+			    uint32_t reg);
+void intel_iosf_sb_write(struct mmio_data *mmio_data, uint32_t port,
+			 uint32_t reg, uint32_t val);
 
-int intel_punit_read(uint32_t addr, uint32_t *val);
-int intel_punit_write(uint32_t addr, uint32_t val);
-int intel_nc_read(uint32_t addr, uint32_t *val);
-int intel_nc_write(uint32_t addr, uint32_t val);
+int intel_punit_read(struct mmio_data *mmio_data, uint32_t addr, uint32_t *val);
+int intel_punit_write(struct mmio_data *mmio_data, uint32_t addr, uint32_t val);
+int intel_nc_read(struct mmio_data *mmio_data, uint32_t addr, uint32_t *val);
+int intel_nc_write(struct mmio_data *mmio_data, uint32_t addr, uint32_t val);
 
 /* register maps from intel_reg_map.c */
 #ifndef __GTK_DOC_IGNORE__
@@ -71,19 +101,10 @@ int intel_nc_write(uint32_t addr, uint32_t val);
 #define INTEL_RANGE_RW		(INTEL_RANGE_READ | INTEL_RANGE_WRITE)
 #define INTEL_RANGE_END		(1<<31)
 
-struct intel_register_range {
-	uint32_t base;
-	uint32_t size;
-	uint32_t flags;
-};
-
-struct intel_register_map {
-	struct intel_register_range *map;
-	uint32_t top;
-	uint32_t alignment_mask;
-};
 struct intel_register_map intel_get_register_map(uint32_t devid);
-struct intel_register_range *intel_get_register_range(struct intel_register_map map, uint32_t offset, uint32_t mode);
+struct intel_register_range *intel_get_register_range(struct intel_register_map
+						      map, uint32_t offset,
+						      uint32_t mode);
 #endif /* __GTK_DOC_IGNORE__ */
 
 #endif /* INTEL_GPU_TOOLS_H */
diff --git a/lib/intel_iosf.c b/lib/intel_iosf.c
index 3b5a1370..52a885f5 100644
--- a/lib/intel_iosf.c
+++ b/lib/intel_iosf.c
@@ -19,8 +19,8 @@
 /* Private register write, double-word addressing, non-posted */
 #define SB_CRWRDA_NP   0x07
 
-static int vlv_sideband_rw(uint32_t port, uint8_t opcode, uint32_t addr,
-			   uint32_t *val)
+static int vlv_sideband_rw(struct mmio_data *mmio_data, uint32_t port,
+			   uint8_t opcode, uint32_t addr, uint32_t *val)
 {
 	int timeout = 0;
 	uint32_t cmd, devfn, be, bar;
@@ -34,22 +34,23 @@ static int vlv_sideband_rw(uint32_t port, uint8_t opcode, uint32_t addr,
 		(port << IOSF_PORT_SHIFT) | (be << IOSF_BYTE_ENABLES_SHIFT) |
 		(bar << IOSF_BAR_SHIFT);
 
-	if (intel_register_read(VLV_IOSF_DOORBELL_REQ) & IOSF_SB_BUSY) {
+	if (intel_register_read(mmio_data, VLV_IOSF_DOORBELL_REQ) &
+				IOSF_SB_BUSY) {
 		igt_warn("warning: pcode (%s) mailbox access failed\n", is_read ? "read" : "write");
 		return -EAGAIN;
 	}
 
-	intel_register_write(VLV_IOSF_ADDR, addr);
+	intel_register_write(mmio_data, VLV_IOSF_ADDR, addr);
 	if (!is_read)
-		intel_register_write(VLV_IOSF_DATA, *val);
+		intel_register_write(mmio_data, VLV_IOSF_DATA, *val);
 
-	intel_register_write(VLV_IOSF_DOORBELL_REQ, cmd);
+	intel_register_write(mmio_data, VLV_IOSF_DOORBELL_REQ, cmd);
 
 	do {
 		usleep(1);
 		timeout++;
-	} while (intel_register_read(VLV_IOSF_DOORBELL_REQ) & IOSF_SB_BUSY &&
-		 timeout < TIMEOUT_US);
+	} while (intel_register_read(mmio_data, VLV_IOSF_DOORBELL_REQ) &
+				     IOSF_SB_BUSY && timeout < TIMEOUT_US);
 
 	if (timeout >= TIMEOUT_US) {
 		igt_warn("timeout waiting for pcode %s (%d) to finish\n", is_read ? "read" : "write", addr);
@@ -57,14 +58,15 @@ static int vlv_sideband_rw(uint32_t port, uint8_t opcode, uint32_t addr,
 	}
 
 	if (is_read)
-		*val = intel_register_read(VLV_IOSF_DATA);
-	intel_register_write(VLV_IOSF_DATA, 0);
+		*val = intel_register_read(mmio_data, VLV_IOSF_DATA);
+	intel_register_write(mmio_data, VLV_IOSF_DATA, 0);
 
 	return 0;
 }
 
 /**
  * intel_punit_read:
+ * @mmio_data: structure data for particular pci device
  * @addr: register offset
  * @val: pointer to store the read result
  *
@@ -73,13 +75,14 @@ static int vlv_sideband_rw(uint32_t port, uint8_t opcode, uint32_t addr,
  * Returns:
  * 0 when the register access succeeded, negative errno code on failure.
  */
-int intel_punit_read(uint32_t addr, uint32_t *val)
+int intel_punit_read(struct mmio_data *mmio_data, uint32_t addr, uint32_t *val)
 {
-	return vlv_sideband_rw(IOSF_PORT_PUNIT, SB_CRRDDA_NP, addr, val);
+	return vlv_sideband_rw(mmio_data, IOSF_PORT_PUNIT, SB_CRRDDA_NP, addr, val);
 }
 
 /**
  * intel_punit_write:
+ * @mmio_data: structure data for particular pci device
  * @addr: register offset
  * @val: value to write
  *
@@ -88,13 +91,15 @@ int intel_punit_read(uint32_t addr, uint32_t *val)
  * Returns:
  * 0 when the register access succeeded, negative errno code on failure.
  */
-int intel_punit_write(uint32_t addr, uint32_t val)
+int intel_punit_write(struct mmio_data *mmio_data, uint32_t addr, uint32_t val)
 {
-	return vlv_sideband_rw(IOSF_PORT_PUNIT, SB_CRWRDA_NP, addr, &val);
+	return vlv_sideband_rw(mmio_data, IOSF_PORT_PUNIT, SB_CRWRDA_NP, addr,
+			       &val);
 }
 
 /**
  * intel_nc_read:
+ * @mmio_data: structure data for particular pci device
  * @addr: register offset
  * @val: pointer to starge for the read result
  *
@@ -103,13 +108,15 @@ int intel_punit_write(uint32_t addr, uint32_t val)
  * Returns:
  * 0 when the register access succeeded, negative errno code on failure.
  */
-int intel_nc_read(uint32_t addr, uint32_t *val)
+int intel_nc_read(struct mmio_data *mmio_data, uint32_t addr, uint32_t *val)
 {
-	return vlv_sideband_rw(IOSF_PORT_NC, SB_CRRDDA_NP, addr, val);
+	return vlv_sideband_rw(mmio_data, IOSF_PORT_NC, SB_CRRDDA_NP, addr,
+			       val);
 }
 
 /**
  * intel_nc_write:
+ * @mmio_data: structure data for particular pci device
  * @addr: register offset
  * @val: value to write
  *
@@ -118,13 +125,15 @@ int intel_nc_read(uint32_t addr, uint32_t *val)
  * Returns:
  * 0 when the register access succeeded, negative errno code on failure.
  */
-int intel_nc_write(uint32_t addr, uint32_t val)
+int intel_nc_write(struct mmio_data *mmio_data, uint32_t addr, uint32_t val)
 {
-	return vlv_sideband_rw(IOSF_PORT_NC, SB_CRWRDA_NP, addr, &val);
+	return vlv_sideband_rw(mmio_data, IOSF_PORT_NC, SB_CRWRDA_NP, addr,
+			       &val);
 }
 
 /**
  * intel_dpio_reg_read:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  * @phy: DPIO PHY to use
  *
@@ -133,57 +142,66 @@ int intel_nc_write(uint32_t addr, uint32_t val)
  * Returns:
  * The value read from the register.
  */
-uint32_t intel_dpio_reg_read(uint32_t reg, int phy)
+uint32_t intel_dpio_reg_read(struct mmio_data *mmio_data, uint32_t reg, int phy)
 {
 	uint32_t val;
 
 	if (phy == 0)
-		vlv_sideband_rw(IOSF_PORT_DPIO, SB_MRD_NP, reg, &val);
+		vlv_sideband_rw(mmio_data, IOSF_PORT_DPIO, SB_MRD_NP, reg,
+				&val);
 	else
-		vlv_sideband_rw(IOSF_PORT_DPIO_2, SB_MRD_NP, reg, &val);
+		vlv_sideband_rw(mmio_data, IOSF_PORT_DPIO_2, SB_MRD_NP, reg,
+				&val);
 	return val;
 }
 
 /**
  * intel_dpio_reg_write:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  * @val: value to write
  * @phy: dpio PHY to use
  *
  * 32-bit write of the register at @offset through the DPIO sideband port.
  */
-void intel_dpio_reg_write(uint32_t reg, uint32_t val, int phy)
+void intel_dpio_reg_write(struct mmio_data *mmio_data, uint32_t reg,
+			  uint32_t val, int phy)
 {
 	if (phy == 0)
-		vlv_sideband_rw(IOSF_PORT_DPIO, SB_MWR_NP, reg, &val);
+		vlv_sideband_rw(mmio_data, IOSF_PORT_DPIO, SB_MWR_NP, reg,
+				&val);
 	else
-		vlv_sideband_rw(IOSF_PORT_DPIO_2, SB_MWR_NP, reg, &val);
+		vlv_sideband_rw(mmio_data, IOSF_PORT_DPIO_2, SB_MWR_NP, reg,
+				&val);
 }
 
-uint32_t intel_flisdsi_reg_read(uint32_t reg)
+uint32_t intel_flisdsi_reg_read(struct mmio_data *mmio_data, uint32_t reg)
 {
 	uint32_t val = 0;
 
-	vlv_sideband_rw(IOSF_PORT_FLISDSI, SB_CRRDDA_NP, reg, &val);
+	vlv_sideband_rw(mmio_data, IOSF_PORT_FLISDSI, SB_CRRDDA_NP, reg, &val);
 
 	return val;
 }
 
-void intel_flisdsi_reg_write(uint32_t reg, uint32_t val)
+void intel_flisdsi_reg_write(struct mmio_data *mmio_data, uint32_t reg,
+			     uint32_t val)
 {
-	vlv_sideband_rw(IOSF_PORT_FLISDSI, SB_CRWRDA_NP, reg, &val);
+	vlv_sideband_rw(mmio_data, IOSF_PORT_FLISDSI, SB_CRWRDA_NP, reg, &val);
 }
 
-uint32_t intel_iosf_sb_read(uint32_t port, uint32_t reg)
+uint32_t intel_iosf_sb_read(struct mmio_data *mmio_data, uint32_t port,
+			    uint32_t reg)
 {
 	uint32_t val;
 
-	vlv_sideband_rw(port, SB_CRRDDA_NP, reg, &val);
+	vlv_sideband_rw(mmio_data, port, SB_CRRDDA_NP, reg, &val);
 
 	return val;
 }
 
-void intel_iosf_sb_write(uint32_t port, uint32_t reg, uint32_t val)
+void intel_iosf_sb_write(struct mmio_data *mmio_data, uint32_t port,
+			 uint32_t reg, uint32_t val)
 {
-	vlv_sideband_rw(port, SB_CRWRDA_NP, reg, &val);
+	vlv_sideband_rw(mmio_data, port, SB_CRWRDA_NP, reg, &val);
 }
diff --git a/lib/intel_mmio.c b/lib/intel_mmio.c
index a5458aeb..099c9ee5 100644
--- a/lib/intel_mmio.c
+++ b/lib/intel_mmio.c
@@ -45,6 +45,7 @@
 #include "igt_core.h"
 #include "igt_gt.h"
 #include "intel_chipset.h"
+#include "igt_device.h"
 
 /**
  * SECTION:intel_io
@@ -65,32 +66,17 @@
 
 #define FAKEKEY 0x2468ace0
 
-/**
- * igt_global_mmio:
- *
- * Pointer to the register range, initialized using intel_register_access_init()
- * or intel_mmio_use_dump_file(). It is not recommended to use this directly.
- */
-void *igt_global_mmio;
-
-static struct _mmio_data {
-	int inited;
-	bool safe;
-	uint32_t i915_devid;
-	struct intel_register_map map;
-	int key;
-} mmio_data;
-
 /**
  * intel_mmio_use_dump_file:
  * @file: name of the register dump file to open
+ * @mmio_data: structure data for particular pci device
  *
- * Sets up #igt_global_mmio to point at the data contained in @file. This allows
- * the same code to get reused for dumping and decoding from running hardware as
- * from register dumps.
+ * Sets up mmio_data->igt_mmio to point at the data contained in @file. T
+ * his allows the same code to get reused for dumping and decoding from running
+ * hardware as from register dumps.
  */
 void
-intel_mmio_use_dump_file(char *file)
+intel_mmio_use_dump_file(struct mmio_data *mmio_data, char *file)
 {
 	int fd;
 	struct stat st;
@@ -100,8 +86,9 @@ intel_mmio_use_dump_file(char *file)
 		      "Couldn't open %s\n", file);
 
 	fstat(fd, &st);
-	igt_global_mmio = mmap(NULL, st.st_size, PROT_READ|PROT_WRITE, MAP_PRIVATE, fd, 0);
-	igt_fail_on_f(igt_global_mmio == MAP_FAILED,
+	mmio_data->igt_mmio = mmap(NULL, st.st_size, PROT_READ | PROT_WRITE,
+				   MAP_PRIVATE, fd, 0);
+	igt_fail_on_f(mmio_data->igt_mmio == MAP_FAILED,
 		      "Couldn't mmap %s\n", file);
 	close(fd);
 }
@@ -109,17 +96,20 @@ intel_mmio_use_dump_file(char *file)
 /**
  * intel_mmio_use_pci_bar:
  * @pci_dev: intel gracphis pci device
+ * @mmio_data: structure data for particular pci device
+ * @fd: open device or -1 if we are going old path
  *
- * Sets up #igt_global_mmio to point at the mmio bar.
+ * Sets up mmio_data->igt_mmio to point at the mmio bar.
  *
  * @pci_dev can be obtained from intel_get_pci_device().
  */
 void
-intel_mmio_use_pci_bar(struct pci_device *pci_dev)
+intel_mmio_use_pci_bar(struct pci_device *pci_dev, int fd,
+		       struct mmio_data *mmio_data)
 {
 	uint32_t devid, gen;
 	int mmio_bar, mmio_size;
-	int error;
+	int err;
 
 	devid = pci_dev->device_id;
 	if (IS_GEN2(devid))
@@ -135,14 +125,28 @@ intel_mmio_use_pci_bar(struct pci_device *pci_dev)
 	else
 		mmio_size = 2*1024*1024;
 
-	error = pci_device_map_range (pci_dev,
-				      pci_dev->regions[mmio_bar].base_addr,
-				      mmio_size,
-				      PCI_DEV_MAP_FLAG_WRITABLE,
-				      &igt_global_mmio);
+	/* It's for some legacy tools existing in tree that require
+	 * working without driver
+	 */
+
+	if (fd == -1) {
+		err = pci_device_map_range(pci_dev,
+					   pci_dev->regions[mmio_bar].base_addr,
+					   mmio_size,
+					   PCI_DEV_MAP_FLAG_WRITABLE,
+					   &mmio_data->igt_mmio);
+
+		igt_fail_on_f(err != 0,
+			      "Couldn't map MMIO region\n");
+	} else {
+
+	/* This method is much more convenient when we have many concurrent
+	 * PCI devices
+	 */
+		mmio_data->igt_mmio = igt_device_map_pci_bar_region(fd, mmio_bar,
+							 mmio_size);
+	}
 
-	igt_fail_on_f(error != 0,
-		      "Couldn't map MMIO region\n");
 }
 
 static void
@@ -155,81 +159,83 @@ release_forcewake_lock(int fd)
  * intel_register_access_init:
  * @pci_dev: intel graphics pci device
  * @safe: use safe register access tables
+ * @fd: open device or -1 if we are going old path
+ * @mmio_data: structure data for particular pci device
  *
  * This initializes the new register access library, which supports forcewake
  * handling and also allows register access to be checked with an explicit
  * whitelist.
  *
- * It also initializes #igt_global_mmio like intel_mmio_use_pci_bar().
+ * It also initializes mmio_data->igt_mmio like intel_mmio_use_pci_bar().
  *
  * @pci_dev can be obtained from intel_get_pci_device().
  */
 int
-intel_register_access_init(struct pci_device *pci_dev, int safe, int fd)
+intel_register_access_init(struct pci_device *pci_dev, int safe, int fd,
+			   struct mmio_data *mmio_data)
 {
 	int ret;
 
-	/* after old API is deprecated, remove this */
-	if (igt_global_mmio == NULL)
-		intel_mmio_use_pci_bar(pci_dev);
-
-	igt_assert(igt_global_mmio != NULL);
+	memset(mmio_data, 0, sizeof(struct mmio_data));
+	intel_mmio_use_pci_bar(pci_dev, fd, mmio_data);
 
-	if (mmio_data.inited)
+	if (mmio_data->inited)
 		return -1;
 
-	mmio_data.safe = (safe != 0 &&
+	mmio_data->safe = (safe != 0 &&
 			intel_gen(pci_dev->device_id) >= 4) ? true : false;
-	mmio_data.i915_devid = pci_dev->device_id;
-	if (mmio_data.safe)
-		mmio_data.map = intel_get_register_map(mmio_data.i915_devid);
+	mmio_data->i915_devid = pci_dev->device_id;
+	if (mmio_data->safe)
+		mmio_data->map = intel_get_register_map(mmio_data->i915_devid);
 
 	/* Find where the forcewake lock is. Forcewake doesn't exist
 	 * gen < 6, but the debugfs should do the right things for us.
 	 */
 	ret = igt_open_forcewake_handle(fd);
 	if (ret == -1)
-		mmio_data.key = FAKEKEY;
+		mmio_data->key = FAKEKEY;
 	else
-		mmio_data.key = ret;
+		mmio_data->key = ret;
 
-	mmio_data.inited++;
+	mmio_data->inited++;
 	return 0;
 }
 
 static int
-intel_register_access_needs_wake(void)
+intel_register_access_needs_wake(struct mmio_data *mmio_data)
 {
-	return mmio_data.key != FAKEKEY;
+	return mmio_data->key != FAKEKEY;
 }
 
 /**
  * intel_register_access_needs_fakewake:
- *
+ * @mmio_data: structure data for particular pci device
  * Returns:
  * Non-zero when forcewake initialization failed.
  */
-int intel_register_access_needs_fakewake(void)
+int intel_register_access_needs_fakewake(struct mmio_data *mmio_data)
 {
-	return mmio_data.key == FAKEKEY;
+	return mmio_data->key == FAKEKEY;
 }
 
 /**
  * intel_register_access_fini:
+ * @mmio_data: structure data for particular pci device
  *
  * Clean up the register access helper initialized with
  * intel_register_access_init().
  */
 void
-intel_register_access_fini(void)
+intel_register_access_fini(struct mmio_data *mmio_data)
 {
-	if (mmio_data.key && intel_register_access_needs_wake())
-		release_forcewake_lock(mmio_data.key);
-	mmio_data.inited--;
+	if (mmio_data->key && intel_register_access_needs_wake(mmio_data))
+		release_forcewake_lock(mmio_data->key);
+	mmio_data->inited--;
 }
 
 /**
  * intel_register_read:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  *
  * 32-bit read of the register at @offset. This function only works when the new
@@ -242,20 +248,21 @@ intel_register_access_fini(void)
  * The value read from the register.
  */
 uint32_t
-intel_register_read(uint32_t reg)
+intel_register_read(struct mmio_data *mmio_data, uint32_t reg)
 {
 	struct intel_register_range *range;
+	void *igt_mmio = mmio_data->igt_mmio;
 	uint32_t ret;
 
-	igt_assert(mmio_data.inited);
+	igt_assert(mmio_data->inited);
 
-	if (intel_gen(mmio_data.i915_devid) >= 6)
-		igt_assert(mmio_data.key != -1);
+	if (intel_gen(mmio_data->i915_devid) >= 6)
+		igt_assert(mmio_data->key != -1);
 
-	if (!mmio_data.safe)
+	if (!mmio_data->safe)
 		goto read_out;
 
-	range = intel_get_register_range(mmio_data.map,
+	range = intel_get_register_range(mmio_data->map,
 					 reg,
 					 INTEL_RANGE_READ);
 
@@ -266,13 +273,14 @@ intel_register_read(uint32_t reg)
 	}
 
 read_out:
-	ret = *(volatile uint32_t *)((volatile char *)igt_global_mmio + reg);
+	ret = *(volatile uint32_t *)((volatile char *)igt_mmio + reg);
 out:
 	return ret;
 }
 
 /**
  * intel_register_write:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  * @val: value to write
  *
@@ -283,19 +291,20 @@ out:
  * white lists.
  */
 void
-intel_register_write(uint32_t reg, uint32_t val)
+intel_register_write(struct mmio_data *mmio_data, uint32_t reg, uint32_t val)
 {
 	struct intel_register_range *range;
+	void *igt_mmio = mmio_data->igt_mmio;
 
-	igt_assert(mmio_data.inited);
+	igt_assert(mmio_data->inited);
 
-	if (intel_gen(mmio_data.i915_devid) >= 6)
-		igt_assert(mmio_data.key != -1);
+	if (intel_gen(mmio_data->i915_devid) >= 6)
+		igt_assert(mmio_data->key != -1);
 
-	if (!mmio_data.safe)
+	if (!mmio_data->safe)
 		goto write_out;
 
-	range = intel_get_register_range(mmio_data.map,
+	range = intel_get_register_range(mmio_data->map,
 					 reg,
 					 INTEL_RANGE_WRITE);
 
@@ -303,63 +312,74 @@ intel_register_write(uint32_t reg, uint32_t val)
 		      "Register write blocked for safety ""(*0x%08x = 0x%x)\n", reg, val);
 
 write_out:
-	*(volatile uint32_t *)((volatile char *)igt_global_mmio + reg) = val;
+	*(volatile uint32_t *)((volatile char *)igt_mmio + reg) = val;
 }
 
 
 /**
  * INREG:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  *
  * 32-bit read of the register at offset @reg. This function only works when the
  * new register access helper is initialized with intel_register_access_init().
  *
- * This function directly accesses the #igt_global_mmio without safety checks.
+ * This function directly accesses mapped memory without safety checks.
  *
  * Returns:
  * The value read from the register.
  */
-uint32_t INREG(uint32_t reg)
+uint32_t INREG(struct mmio_data *mmio_data, uint32_t reg)
 {
-	return *(volatile uint32_t *)((volatile char *)igt_global_mmio + reg);
+	void *igt_mmio = mmio_data->igt_mmio;
+
+	return *(volatile uint32_t *)((volatile char *)igt_mmio + reg);
 }
 
 /**
  * INREG16:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  *
  * 16-bit read of the register at offset @reg. This function only works when the
  * new register access helper is initialized with intel_register_access_init().
  *
- * This function directly accesses the #igt_global_mmio without safety checks.
+ * This function directly accesses the mapped memory without safety checks.
  *
  * Returns:
  * The value read from the register.
  */
-uint16_t INREG16(uint32_t reg)
+uint16_t INREG16(struct mmio_data *mmio_data, uint32_t reg)
 {
-	return *(volatile uint16_t *)((volatile char *)igt_global_mmio + reg);
+	void *igt_mmio = mmio_data->igt_mmio;
+
+	return *(volatile uint16_t *)((volatile char *)igt_mmio + reg);
 }
 
 /**
  * INREG8:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  *
  * 8-bit read of the register at offset @reg. This function only works when the
  * new register access helper is initialized with intel_register_access_init().
  *
- * This function directly accesses the #igt_global_mmio without safety checks.
+ * This function directly accesses the mmio_data->igt_mmio without safety
+ * checks.
  *
  * Returns:
  * The value read from the register.
  */
-uint8_t INREG8(uint32_t reg)
+uint8_t INREG8(struct mmio_data *mmio_data, uint32_t reg)
 {
-	return *((volatile uint8_t *)igt_global_mmio + reg);
+	void *igt_mmio = mmio_data->igt_mmio;
+
+	return *((volatile uint8_t *)igt_mmio + reg);
 }
 
 /**
  * OUTREG:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  * @val: value to write
  *
@@ -367,15 +387,19 @@ uint8_t INREG8(uint32_t reg)
  * when the new register access helper is initialized with
  * intel_register_access_init().
  *
- * This function directly accesses the #igt_global_mmio without safety checks.
+ * This function directly accesses the mmio_data->igt_mmio without safety
+ * checks.
  */
-void OUTREG(uint32_t reg, uint32_t val)
+void OUTREG(struct mmio_data *mmio_data, uint32_t reg, uint32_t val)
 {
-	*(volatile uint32_t *)((volatile char *)igt_global_mmio + reg) = val;
+	void *igt_mmio = mmio_data->igt_mmio;
+
+	*(volatile uint32_t *)((volatile char *)igt_mmio + reg) = val;
 }
 
 /**
  * OUTREG16:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  * @val: value to write
  *
@@ -383,15 +407,19 @@ void OUTREG(uint32_t reg, uint32_t val)
  * when the new register access helper is initialized with
  * intel_register_access_init().
  *
- * This function directly accesses the #igt_global_mmio without safety checks.
+ * This function directly accesses the mmio_data->igt_mmio without safety
+ * checks.
  */
-void OUTREG16(uint32_t reg, uint16_t val)
+void OUTREG16(struct mmio_data *mmio_data, uint32_t reg, uint16_t val)
 {
-	*(volatile uint16_t *)((volatile char *)igt_global_mmio + reg) = val;
+	void *igt_mmio = mmio_data->igt_mmio;
+
+	*(volatile uint16_t *)((volatile char *)igt_mmio + reg) = val;
 }
 
 /**
  * OUTREG8:
+ * @mmio_data: structure data for particular pci device
  * @reg: register offset
  * @val: value to write
  *
@@ -399,9 +427,11 @@ void OUTREG16(uint32_t reg, uint16_t val)
  * when the new register access helper is initialized with
  * intel_register_access_init().
  *
- * This function directly accesses the #igt_global_mmio without safety checks.
+ * This function directly accesses the mapped memory without safety checks.
  */
-void OUTREG8(uint32_t reg, uint8_t val)
+void OUTREG8(struct mmio_data *mmio_data, uint32_t reg, uint8_t val)
 {
-	*((volatile uint8_t *)igt_global_mmio + reg) = val;
+	void *igt_mmio = mmio_data->igt_mmio;
+
+	*((volatile uint8_t *)igt_mmio + reg) = val;
 }
diff --git a/tests/i915/gem_exec_latency.c b/tests/i915/gem_exec_latency.c
index 39f441d2..6e62d298 100644
--- a/tests/i915/gem_exec_latency.c
+++ b/tests/i915/gem_exec_latency.c
@@ -41,6 +41,7 @@
 #include "drm.h"
 
 #include "igt_sysfs.h"
+#include "igt_device.h"
 #include "igt_vgem.h"
 #include "igt_dummyload.h"
 #include "igt_stats.h"
@@ -61,6 +62,7 @@
 
 static unsigned int ring_size;
 static double rcs_clock;
+struct mmio_data igt_global_mmio;
 
 static void
 poll_ring(int fd, unsigned ring, const char *name)
@@ -129,8 +131,9 @@ static void latency_on_ring(int fd,
 	uint64_t offset;
 	double gpu_latency;
 	int i, j;
+	void *igt_mmio = igt_global_mmio.igt_mmio;
 
-	reg = (volatile uint32_t *)((volatile char *)igt_global_mmio + RCS_TIMESTAMP);
+	reg = (volatile uint32_t *)((volatile char *)igt_mmio + RCS_TIMESTAMP);
 
 	memset(&execbuf, 0, sizeof(execbuf));
 	execbuf.buffers_ptr = to_user_pointer(&obj[1]);
@@ -645,7 +648,7 @@ static double clockrate(int i915, int reg)
 	if (igt_ioctl(i915, DRM_IOCTL_I915_GETPARAM, &gp) == 0)
 		return cs_timestamp_freq;
 
-	mmio = (volatile uint32_t *)((volatile char *)igt_global_mmio + reg);
+	mmio = (volatile uint32_t *)((volatile char *)igt_global_mmio.igt_mmio + reg);
 
 	t_start = igt_nsec_elapsed(&tv);
 	r_start = *mmio;
@@ -666,6 +669,7 @@ igt_main
 	const struct intel_execution_engine *e;
 	int device = -1;
 
+
 	igt_fixture {
 		device = drm_open_driver(DRIVER_INTEL);
 		igt_require_gem(device);
@@ -680,7 +684,7 @@ igt_main
 		if (ring_size > 1024)
 			ring_size = 1024;
 
-		intel_register_access_init(intel_get_pci_device(), false, device);
+		intel_register_access_init(igt_device_get_pci_device(device), false, device, &igt_global_mmio);
 		rcs_clock = clockrate(device, RCS_TIMESTAMP);
 		igt_info("RCS timestamp clock: %.0fKHz, %.1fns\n",
 			 rcs_clock / 1e3, 1e9 / rcs_clock);
diff --git a/tests/i915/gem_exec_parse.c b/tests/i915/gem_exec_parse.c
index 62e8d0a5..79b42af3 100644
--- a/tests/i915/gem_exec_parse.c
+++ b/tests/i915/gem_exec_parse.c
@@ -27,7 +27,7 @@
 #include <stdint.h>
 #include <stdio.h>
 #include <errno.h>
-
+#include "igt_device.h"
 #include <drm.h>
 
 #ifndef I915_PARAM_CMD_PARSER_VERSION
@@ -57,6 +57,7 @@
 #define   PIPE_CONTROL_LRI_POST_OP (1<<23)
 
 static int parser_version;
+struct mmio_data igt_global_mmio;
 
 static int command_parser_version(int fd)
 {
@@ -284,9 +285,9 @@ test_lri(int fd, uint32_t handle, struct test_lri *test)
 		  test->name, test->reg, test->test_val,
 		  expected_errno, expect);
 
-	intel_register_write(test->reg, test->init_val);
+	intel_register_write(&igt_global_mmio, test->reg, test->init_val);
 
-	igt_assert_eq_u32((intel_register_read(test->reg) &
+	igt_assert_eq_u32((intel_register_read(&igt_global_mmio, test->reg) &
 			   test->read_mask),
 			  test->init_val);
 
@@ -296,7 +297,7 @@ test_lri(int fd, uint32_t handle, struct test_lri *test)
 		   expected_errno);
 	gem_sync(fd, handle);
 
-	igt_assert_eq_u32((intel_register_read(test->reg) &
+	igt_assert_eq_u32((intel_register_read(&igt_global_mmio, test->reg) &
 			   test->read_mask),
 			  expect);
 }
@@ -430,6 +431,7 @@ igt_main
 	uint32_t handle;
 	int fd;
 
+
 	igt_fixture {
 		fd = drm_open_driver(DRIVER_INTEL);
 		igt_require_gem(fd);
@@ -530,7 +532,7 @@ igt_main
 #undef REG
 
 		igt_fixture {
-			intel_register_access_init(intel_get_pci_device(), 0, fd);
+			intel_register_access_init(igt_device_get_pci_device(fd), 0, fd, &igt_global_mmio);
 		}
 
 		for (int i = 0; i < ARRAY_SIZE(lris); i++) {
@@ -543,7 +545,7 @@ igt_main
 		}
 
 		igt_fixture {
-			intel_register_access_fini();
+			intel_register_access_fini(&igt_global_mmio);
 		}
 	}
 
diff --git a/tests/i915/i915_pm_lpsp.c b/tests/i915/i915_pm_lpsp.c
index b319dbe9..bfbd23dd 100644
--- a/tests/i915/i915_pm_lpsp.c
+++ b/tests/i915/i915_pm_lpsp.c
@@ -30,6 +30,8 @@
 #include <fcntl.h>
 #include <unistd.h>
 
+#include "igt_device.h"
+struct mmio_data igt_global_mmio;
 
 static bool supports_lpsp(uint32_t devid)
 {
@@ -40,7 +42,7 @@ static bool lpsp_is_enabled(int drm_fd)
 {
 	uint32_t val;
 
-	val = INREG(HSW_PWR_WELL_CTL2);
+	val = INREG(&igt_global_mmio, HSW_PWR_WELL_CTL2);
 	return !(val & HSW_PWR_WELL_STATE_ENABLED);
 }
 
@@ -210,7 +212,7 @@ igt_main
 
 		igt_require(supports_lpsp(devid));
 
-		intel_register_access_init(intel_get_pci_device(), 0, drm_fd);
+		intel_register_access_init(igt_device_get_pci_device(drm_fd), 0, drm_fd, &igt_global_mmio);
 
 		kmstest_set_vt_graphics_mode();
 	}
@@ -227,7 +229,7 @@ igt_main
 	igt_fixture {
 		int i;
 
-		intel_register_access_fini();
+		intel_register_access_fini(&igt_global_mmio);
 		for (i = 0; i < drm_res->count_connectors; i++)
 			drmModeFreeConnector(drm_connectors[i]);
 		drmModeFreeResources(drm_res);
diff --git a/tools/intel_audio_dump.c b/tools/intel_audio_dump.c
index 90260a2f..5a55235c 100644
--- a/tools/intel_audio_dump.c
+++ b/tools/intel_audio_dump.c
@@ -38,6 +38,7 @@
 #include "drmtest.h"
 
 static uint32_t devid;
+struct mmio_data igt_global_mmio;
 
 static int aud_reg_base = 0;	/* base address of audio registers */
 static int disp_reg_base = 0;	/* base address of display registers */
@@ -67,23 +68,23 @@ static int disp_reg_base = 0;	/* base address of display registers */
 
 #define dump_reg(reg, desc)					\
 	do {							\
-		dword = INREG(reg);	\
+		dword = INREG(&igt_global_mmio, reg);	\
 		printf("%-21s(%#x) 0x%08x  %s\n", # reg, reg, dword, desc);	\
 	} while (0)
 
 #define dump_disp_reg(reg, desc)					\
 	do {							\
-		dword = INREG(disp_reg_base + reg);	\
+		dword = INREG(&igt_global_mmio, disp_reg_base + reg);	\
 		printf("%-21s(%#x) 0x%08x  %s\n", # reg, reg, dword, desc);	\
 	} while (0)
 
 #define dump_aud_reg(reg, desc)					\
 	do {							\
-		dword = INREG(aud_reg_base + reg);	\
+		dword = INREG(&igt_global_mmio, aud_reg_base + reg);	\
 		printf("%-21s(%#x) 0x%08x  %s\n", # reg, reg, dword, desc);	\
 	} while (0)
 
-#define read_aud_reg(reg)	INREG(aud_reg_base + (reg))
+#define read_aud_reg(reg)	INREG(&igt_global_mmio, aud_reg_base + (reg))
 
 static int get_num_pipes(void)
 {
@@ -532,31 +533,31 @@ static void dump_eaglelake(void)
 
 	printf("\nDetails:\n\n");
 
-	dword = INREG(AUD_VID_DID);
+	dword = INREG(&igt_global_mmio, AUD_VID_DID);
 	printf("AUD_VID_DID vendor id\t\t\t0x%x\n", dword >> 16);
 	printf("AUD_VID_DID device id\t\t\t0x%x\n", dword & 0xffff);
 
-	dword = INREG(AUD_RID);
+	dword = INREG(&igt_global_mmio, AUD_RID);
 	printf("AUD_RID major revision\t\t\t0x%lx\n", BITS(dword, 23, 20));
 	printf("AUD_RID minor revision\t\t\t0x%lx\n", BITS(dword, 19, 16));
 	printf("AUD_RID revision id\t\t\t0x%lx\n",    BITS(dword, 15, 8));
 	printf("AUD_RID stepping id\t\t\t0x%lx\n",    BITS(dword, 7, 0));
 
-	dword = INREG(SDVOB);
+	dword = INREG(&igt_global_mmio, SDVOB);
 	printf("SDVOB enable\t\t\t\t%u\n",      !!(dword & SDVO_ENABLE));
 	printf("SDVOB HDMI encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_HDMI));
 	printf("SDVOB SDVO encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_SDVO));
 	printf("SDVOB null packets\t\t\t%u\n",  !!(dword & SDVO_NULL_PACKETS_DURING_VSYNC));
 	printf("SDVOB audio enabled\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));
 
-	dword = INREG(SDVOC);
+	dword = INREG(&igt_global_mmio, SDVOC);
 	printf("SDVOC enable\t\t\t\t%u\n",      !!(dword & SDVO_ENABLE));
 	printf("SDVOC HDMI encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_HDMI));
 	printf("SDVOC SDVO encoding\t\t\t%u\n", !!(dword & SDVO_ENCODING_SDVO));
 	printf("SDVOC null packets\t\t\t%u\n",  !!(dword & SDVO_NULL_PACKETS_DURING_VSYNC));
 	printf("SDVOC audio enabled\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));
 
-	dword = INREG(PORT_HOTPLUG_EN);
+	dword = INREG(&igt_global_mmio, PORT_HOTPLUG_EN);
 	printf("PORT_HOTPLUG_EN DisplayPort/HDMI port B\t%ld\n", BIT(dword, 29)),
 	printf("PORT_HOTPLUG_EN DisplayPort/HDMI port C\t%ld\n", BIT(dword, 28)),
 	printf("PORT_HOTPLUG_EN DisplayPort port D\t%ld\n",      BIT(dword, 27)),
@@ -566,7 +567,7 @@ static void dump_eaglelake(void)
 	printf("PORT_HOTPLUG_EN TV\t\t\t%ld\n",    BIT(dword, 23)),
 	printf("PORT_HOTPLUG_EN CRT\t\t\t%ld\n",   BIT(dword, 9)),
 
-	dword = INREG(VIDEO_DIP_CTL);
+	dword = INREG(&igt_global_mmio, VIDEO_DIP_CTL);
 	printf("VIDEO_DIP_CTL enable graphics DIP\t%ld\n",     BIT(dword, 31)),
 	printf("VIDEO_DIP_CTL port select\t\t[0x%lx] %s\n",
 				BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
@@ -581,46 +582,46 @@ static void dump_eaglelake(void)
 	printf("VIDEO_DIP_CTL DIP buffer size\t\t%lu\n", BITS(dword, 11, 8));
 	printf("VIDEO_DIP_CTL DIP address\t\t%lu\n", BITS(dword, 3, 0));
 
-	dword = INREG(AUD_CONFIG);
+	dword = INREG(&igt_global_mmio, AUD_CONFIG);
 	printf("AUD_CONFIG pixel clock\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
 			OPNAME(pixel_clock, BITS(dword, 19, 16)));
 	printf("AUD_CONFIG fabrication enabled\t\t%lu\n", BITS(dword, 2, 2));
 	printf("AUD_CONFIG professional use allowed\t%lu\n", BIT(dword, 1));
 	printf("AUD_CONFIG fuse enabled\t\t\t%lu\n", BIT(dword, 0));
 
-	dword = INREG(AUD_DEBUG);
+	dword = INREG(&igt_global_mmio, AUD_DEBUG);
 	printf("AUD_DEBUG function reset\t\t%lu\n", BIT(dword, 0));
 
-	dword = INREG(AUD_SUBN_CNT);
+	dword = INREG(&igt_global_mmio, AUD_SUBN_CNT);
 	printf("AUD_SUBN_CNT starting node number\t0x%lx\n",  BITS(dword, 23, 16));
 	printf("AUD_SUBN_CNT total number of nodes\t0x%lx\n", BITS(dword, 7, 0));
 
-	dword = INREG(AUD_SUBN_CNT2);
+	dword = INREG(&igt_global_mmio, AUD_SUBN_CNT2);
 	printf("AUD_SUBN_CNT2 starting node number\t0x%lx\n",  BITS(dword, 24, 16));
 	printf("AUD_SUBN_CNT2 total number of nodes\t0x%lx\n", BITS(dword, 7, 0));
 
-	dword = INREG(AUD_FUNC_GRP);
+	dword = INREG(&igt_global_mmio, AUD_FUNC_GRP);
 	printf("AUD_FUNC_GRP unsol capable\t\t%lu\n", BIT(dword, 8));
 	printf("AUD_FUNC_GRP node type\t\t\t0x%lx\n", BITS(dword, 7, 0));
 
-	dword = INREG(AUD_GRP_CAP);
+	dword = INREG(&igt_global_mmio, AUD_GRP_CAP);
 	printf("AUD_GRP_CAP beep 0\t\t\t%lu\n",       BIT(dword, 16));
 	printf("AUD_GRP_CAP input delay\t\t\t%lu\n",  BITS(dword, 11, 8));
 	printf("AUD_GRP_CAP output delay\t\t%lu\n",   BITS(dword, 3, 0));
 
-	dword = INREG(AUD_PWRST);
+	dword = INREG(&igt_global_mmio, AUD_PWRST);
 	printf("AUD_PWRST device power state\t\t%s\n",
 			power_state[BITS(dword, 5, 4)]);
 	printf("AUD_PWRST device power state setting\t%s\n",
 			power_state[BITS(dword, 1, 0)]);
 
-	dword = INREG(AUD_SUPPWR);
+	dword = INREG(&igt_global_mmio, AUD_SUPPWR);
 	printf("AUD_SUPPWR support D0\t\t\t%lu\n", BIT(dword, 0));
 	printf("AUD_SUPPWR support D1\t\t\t%lu\n", BIT(dword, 1));
 	printf("AUD_SUPPWR support D2\t\t\t%lu\n", BIT(dword, 2));
 	printf("AUD_SUPPWR support D3\t\t\t%lu\n", BIT(dword, 3));
 
-	dword = INREG(AUD_OUT_CWCAP);
+	dword = INREG(&igt_global_mmio, AUD_OUT_CWCAP);
 	printf("AUD_OUT_CWCAP widget type\t\t0x%lx\n",  BITS(dword, 23, 20));
 	printf("AUD_OUT_CWCAP sample delay\t\t0x%lx\n", BITS(dword, 19, 16));
 	printf("AUD_OUT_CWCAP channel count\t\t%lu\n",
@@ -636,7 +637,7 @@ static void dump_eaglelake(void)
 	printf("AUD_OUT_CWCAP out amp present\t\t%lu\n",  BIT(dword, 2));
 	printf("AUD_OUT_CWCAP in amp present\t\t%lu\n",   BIT(dword, 1));
 
-	dword = INREG(AUD_OUT_DIG_CNVT);
+	dword = INREG(&igt_global_mmio, AUD_OUT_DIG_CNVT);
 	printf("AUD_OUT_DIG_CNVT SPDIF category\t\t0x%lx\n", BITS(dword, 14, 8));
 	printf("AUD_OUT_DIG_CNVT SPDIF level\t\t%lu\n",      BIT(dword, 7));
 	printf("AUD_OUT_DIG_CNVT professional\t\t%lu\n",     BIT(dword, 6));
@@ -647,16 +648,16 @@ static void dump_eaglelake(void)
 	printf("AUD_OUT_DIG_CNVT validity flag\t\t%lu\n",    BIT(dword, 1));
 	printf("AUD_OUT_DIG_CNVT digital enable\t\t%lu\n",   BIT(dword, 0));
 
-	dword = INREG(AUD_OUT_CH_STR);
+	dword = INREG(&igt_global_mmio, AUD_OUT_CH_STR);
 	printf("AUD_OUT_CH_STR stream id\t\t0x%lx\n",        BITS(dword, 7, 4));
 	printf("AUD_OUT_CH_STR lowest channel\t\t%lu\n",     BITS(dword, 3, 0));
 
-	dword = INREG(AUD_OUT_STR_DESC);
+	dword = INREG(&igt_global_mmio, AUD_OUT_STR_DESC);
 	printf("AUD_OUT_STR_DESC stream channels\t%lu\n",    BITS(dword, 3, 0) + 1);
 	printf("AUD_OUT_STR_DESC Bits per Sample\t[%#lx] %s\n",
 			BITS(dword, 6, 4), OPNAME(bits_per_sample, BITS(dword, 6, 4)));
 
-	dword = INREG(AUD_PINW_CAP);
+	dword = INREG(&igt_global_mmio, AUD_PINW_CAP);
 	printf("AUD_PINW_CAP widget type\t\t0x%lx\n",        BITS(dword, 23, 20));
 	printf("AUD_PINW_CAP sample delay\t\t0x%lx\n",       BITS(dword, 19, 16));
 	printf("AUD_PINW_CAP channel count\t\t%lu\n",
@@ -674,13 +675,13 @@ static void dump_eaglelake(void)
 	printf("AUD_PINW_CAP in amp present\t\t%lu\n",       BIT(dword, 1));
 
 
-	dword = INREG(AUD_PIN_CAP);
+	dword = INREG(&igt_global_mmio, AUD_PIN_CAP);
 	printf("AUD_PIN_CAP EAPD\t\t\t%lu\n",          BIT(dword, 16));
 	printf("AUD_PIN_CAP HDMI\t\t\t%lu\n",          BIT(dword, 7));
 	printf("AUD_PIN_CAP output\t\t\t%lu\n",        BIT(dword, 4));
 	printf("AUD_PIN_CAP presence detect\t\t%lu\n", BIT(dword, 2));
 
-	dword = INREG(AUD_PINW_CNTR);
+	dword = INREG(&igt_global_mmio, AUD_PINW_CNTR);
 	printf("AUD_PINW_CNTR mute status\t\t%lu\n",     BIT(dword, 8));
 	printf("AUD_PINW_CNTR out enable\t\t%lu\n",      BIT(dword, 6));
 	printf("AUD_PINW_CNTR amp mute status\t\t%lu\n", BIT(dword, 8));
@@ -689,10 +690,10 @@ static void dump_eaglelake(void)
 			BITS(dword, 2, 0),
 			OPNAME(stream_type, BITS(dword, 2, 0)));
 
-	dword = INREG(AUD_PINW_UNSOLRESP);
+	dword = INREG(&igt_global_mmio, AUD_PINW_UNSOLRESP);
 	printf("AUD_PINW_UNSOLRESP enable unsol resp\t%lu\n", BIT(dword, 31));
 
-	dword = INREG(AUD_CNTL_ST);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST);
 	printf("AUD_CNTL_ST DIP audio enabled\t\t%lu\n", BIT(dword, 21));
 	printf("AUD_CNTL_ST DIP ACP enabled\t\t%lu\n",   BIT(dword, 22));
 	printf("AUD_CNTL_ST DIP ISRCx enabled\t\t%lu\n", BIT(dword, 23));
@@ -709,38 +710,38 @@ static void dump_eaglelake(void)
 	printf("AUD_CNTL_ST ELD bufsize\t\t\t%lu\n", BITS(dword, 13, 9));
 	printf("AUD_CNTL_ST ELD address\t\t\t%lu\n", BITS(dword, 8, 5));
 
-	dword = INREG(AUD_HDMIW_STATUS);
+	dword = INREG(&igt_global_mmio, AUD_HDMIW_STATUS);
 	printf("AUD_HDMIW_STATUS CDCLK/DOTCLK underrun\t%lu\n", BIT(dword, 31));
 	printf("AUD_HDMIW_STATUS CDCLK/DOTCLK overrun\t%lu\n",  BIT(dword, 30));
 	printf("AUD_HDMIW_STATUS BCLK/CDCLK underrun\t%lu\n",   BIT(dword, 29));
 	printf("AUD_HDMIW_STATUS BCLK/CDCLK overrun\t%lu\n",    BIT(dword, 28));
 
-	dword = INREG(AUD_CONV_CHCNT);
+	dword = INREG(&igt_global_mmio, AUD_CONV_CHCNT);
 	printf("AUD_CONV_CHCNT HDMI HBR enabled\t\t%lu\n", BITS(dword, 15, 14));
 	printf("AUD_CONV_CHCNT HDMI channel count\t%lu\n", BITS(dword, 11, 8) + 1);
 
 	printf("AUD_CONV_CHCNT HDMI channel mapping:\n");
 	for (i = 0; i < 8; i++) {
-		OUTREG(AUD_CONV_CHCNT, i);
-		dword = INREG(AUD_CONV_CHCNT);
+		OUTREG(&igt_global_mmio, AUD_CONV_CHCNT, i);
+		dword = INREG(&igt_global_mmio, AUD_CONV_CHCNT);
 		printf("\t\t\t\t\t[0x%x] %u => %lu\n", dword, i, BITS(dword, 7, 4));
 	}
 
 	printf("AUD_HDMIW_HDMIEDID HDMI ELD:\n\t");
-	dword = INREG(AUD_CNTL_ST);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST);
 	dword &= ~BITMASK(8, 5);
-	OUTREG(AUD_CNTL_ST, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST, dword);
 	for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_HDMIEDID)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_HDMIEDID)));
 	printf("\n");
 
 	printf("AUD_HDMIW_INFOFR HDMI audio Infoframe:\n\t");
-	dword = INREG(AUD_CNTL_ST);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST);
 	dword &= ~BITMASK(20, 18);
 	dword &= ~BITMASK(3, 0);
-	OUTREG(AUD_CNTL_ST, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST, dword);
 	for (i = 0; i < 8; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_INFOFR)));
 	printf("\n");
 }
 
@@ -863,7 +864,7 @@ static void dump_cpt(void)
 
 	printf("\nDetails:\n\n");
 
-	dword = INREG(VIDEO_DIP_CTL_A);
+	dword = INREG(&igt_global_mmio, VIDEO_DIP_CTL_A);
 	printf("VIDEO_DIP_CTL_A Enable_Graphics_DIP\t\t\t%ld\n",     BIT(dword, 31)),
 	printf("VIDEO_DIP_CTL_A GCP_DIP_enable\t\t\t\t%ld\n",     BIT(dword, 25)),
 	printf("VIDEO_DIP_CTL_A Video_DIP_type_enable AVI\t\t%lu\n",       BIT(dword, 21));
@@ -877,7 +878,7 @@ static void dump_cpt(void)
 	printf("VIDEO_DIP_CTL_A Video_DIP_buffer_size\t\t\t%lu\n", BITS(dword, 11, 8));
 	printf("VIDEO_DIP_CTL_A Video_DIP_access_address\t\t%lu\n", BITS(dword, 3, 0));
 
-	dword = INREG(VIDEO_DIP_CTL_B);
+	dword = INREG(&igt_global_mmio, VIDEO_DIP_CTL_B);
 	printf("VIDEO_DIP_CTL_B Enable_Graphics_DIP\t\t\t%ld\n",     BIT(dword, 31)),
 	printf("VIDEO_DIP_CTL_B GCP_DIP_enable\t\t\t\t%ld\n",     BIT(dword, 25)),
 	printf("VIDEO_DIP_CTL_B Video_DIP_type_enable AVI\t\t%lu\n",       BIT(dword, 21));
@@ -891,7 +892,7 @@ static void dump_cpt(void)
 	printf("VIDEO_DIP_CTL_B Video_DIP_buffer_size\t\t\t%lu\n", BITS(dword, 11, 8));
 	printf("VIDEO_DIP_CTL_B Video_DIP_access_address\t\t%lu\n", BITS(dword, 3, 0));
 
-	dword = INREG(VIDEO_DIP_CTL_C);
+	dword = INREG(&igt_global_mmio, VIDEO_DIP_CTL_C);
 	printf("VIDEO_DIP_CTL_C Enable_Graphics_DIP\t\t\t%ld\n",     BIT(dword, 31)),
 	printf("VIDEO_DIP_CTL_C GCP_DIP_enable\t\t\t\t%ld\n",     BIT(dword, 25)),
 	printf("VIDEO_DIP_CTL_C Video_DIP_type_enable AVI\t\t%lu\n",       BIT(dword, 21));
@@ -905,17 +906,17 @@ static void dump_cpt(void)
 	printf("VIDEO_DIP_CTL_C Video_DIP_buffer_size\t\t\t%lu\n", BITS(dword, 11, 8));
 	printf("VIDEO_DIP_CTL_C Video_DIP_access_address\t\t%lu\n", BITS(dword, 3, 0));
 
-	dword = INREG(AUD_VID_DID);
+	dword = INREG(&igt_global_mmio, AUD_VID_DID);
 	printf("AUD_VID_DID vendor id\t\t\t\t\t0x%x\n", dword >> 16);
 	printf("AUD_VID_DID device id\t\t\t\t\t0x%x\n", dword & 0xffff);
 
-	dword = INREG(AUD_RID);
+	dword = INREG(&igt_global_mmio, AUD_RID);
 	printf("AUD_RID Major_Revision\t\t\t\t\t0x%lx\n", BITS(dword, 23, 20));
 	printf("AUD_RID Minor_Revision\t\t\t\t\t0x%lx\n", BITS(dword, 19, 16));
 	printf("AUD_RID Revision_Id\t\t\t\t\t0x%lx\n",    BITS(dword, 15, 8));
 	printf("AUD_RID Stepping_Id\t\t\t\t\t0x%lx\n",    BITS(dword, 7, 0));
 
-	dword = INREG(HDMIB);
+	dword = INREG(&igt_global_mmio, HDMIB);
 	printf("HDMIB Port_Enable\t\t\t\t\t%u\n",      !!(dword & SDVO_ENABLE));
 	printf("HDMIB Transcoder_Select\t\t\t\t\t[0x%lx] %s\n",
 			BITS(dword, 30, 29), transcoder_select[BITS(dword, 30, 29)]);
@@ -928,7 +929,7 @@ static void dump_cpt(void)
 	printf("HDMIB HDMI_or_DVI_Select\t\t\t\t%s\n", BIT(dword, 9) ? "HDMI" : "DVI");
 	printf("HDMIB Audio_Output_Enable\t\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));
 
-	dword = INREG(HDMIC);
+	dword = INREG(&igt_global_mmio, HDMIC);
 	printf("HDMIC Port_Enable\t\t\t\t\t%u\n",      !!(dword & SDVO_ENABLE));
 	printf("HDMIC Transcoder_Select\t\t\t\t\t[0x%lx] %s\n",
 			BITS(dword, 30, 29), transcoder_select[BITS(dword, 30, 29)]);
@@ -941,7 +942,7 @@ static void dump_cpt(void)
 	printf("HDMIC HDMI_or_DVI_Select\t\t\t\t%s\n", BIT(dword, 9) ? "HDMI" : "DVI");
 	printf("HDMIC Audio_Output_Enable\t\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));
 
-	dword = INREG(HDMID);
+	dword = INREG(&igt_global_mmio, HDMID);
 	printf("HDMID Port_Enable\t\t\t\t\t%u\n",      !!(dword & SDVO_ENABLE));
 	printf("HDMID Transcoder_Select\t\t\t\t\t[0x%lx] %s\n",
 			BITS(dword, 30, 29), transcoder_select[BITS(dword, 30, 29)]);
@@ -954,7 +955,7 @@ static void dump_cpt(void)
 	printf("HDMID HDMI_or_DVI_Select\t\t\t\t%s\n", BIT(dword, 9) ? "HDMI" : "DVI");
 	printf("HDMID Audio_Output_Enable\t\t\t\t%u\n", !!(dword & SDVO_AUDIO_ENABLE));
 
-	dword = INREG(DP_CTL_B);
+	dword = INREG(&igt_global_mmio, DP_CTL_B);
 	printf("DP_CTL_B DisplayPort_Enable\t\t\t\t%lu\n", BIT(dword, 31));
 	printf("DP_CTL_B Port_Width_Selection\t\t\t\t[0x%lx] %s\n",
 			BITS(dword, 21, 19), dp_port_width[BITS(dword, 21, 19)]);
@@ -962,7 +963,7 @@ static void dump_cpt(void)
 	printf("DP_CTL_B HDCP_Port_Select\t\t\t\t%lu\n", BIT(dword, 5));
 	printf("DP_CTL_B Audio_Output_Enable\t\t\t\t%lu\n", BIT(dword, 6));
 
-	dword = INREG(DP_CTL_C);
+	dword = INREG(&igt_global_mmio, DP_CTL_C);
 	printf("DP_CTL_C DisplayPort_Enable\t\t\t\t%lu\n", BIT(dword, 31));
 	printf("DP_CTL_C Port_Width_Selection\t\t\t\t[0x%lx] %s\n",
 			BITS(dword, 21, 19), dp_port_width[BITS(dword, 21, 19)]);
@@ -970,7 +971,7 @@ static void dump_cpt(void)
 	printf("DP_CTL_C HDCP_Port_Select\t\t\t\t%lu\n", BIT(dword, 5));
 	printf("DP_CTL_C Audio_Output_Enable\t\t\t\t%lu\n", BIT(dword, 6));
 
-	dword = INREG(DP_CTL_D);
+	dword = INREG(&igt_global_mmio, DP_CTL_D);
 	printf("DP_CTL_D DisplayPort_Enable\t\t\t\t%lu\n", BIT(dword, 31));
 	printf("DP_CTL_D Port_Width_Selection\t\t\t\t[0x%lx] %s\n",
 			BITS(dword, 21, 19), dp_port_width[BITS(dword, 21, 19)]);
@@ -978,7 +979,7 @@ static void dump_cpt(void)
 	printf("DP_CTL_D HDCP_Port_Select\t\t\t\t%lu\n", BIT(dword, 5));
 	printf("DP_CTL_D Audio_Output_Enable\t\t\t\t%lu\n", BIT(dword, 6));
 
-	dword = INREG(AUD_CONFIG_A);
+	dword = INREG(&igt_global_mmio, AUD_CONFIG_A);
 	printf("AUD_CONFIG_A  N_index_value\t\t\t\t[0x%lx] %s\n", BIT(dword, 29),
 			n_index_value[BIT(dword, 29)]);
 	printf("AUD_CONFIG_A  N_programming_enable\t\t\t%lu\n", BIT(dword, 28));
@@ -987,7 +988,7 @@ static void dump_cpt(void)
 	printf("AUD_CONFIG_A  Pixel_Clock_HDMI\t\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
 			OPNAME(pixel_clock, BITS(dword, 19, 16)));
 	printf("AUD_CONFIG_A  Disable_NCTS\t\t\t\t%lu\n", BIT(dword, 3));
-	dword = INREG(AUD_CONFIG_B);
+	dword = INREG(&igt_global_mmio, AUD_CONFIG_B);
 	printf("AUD_CONFIG_B  N_index_value\t\t\t\t[0x%lx] %s\n", BIT(dword, 29),
 			n_index_value[BIT(dword, 29)]);
 	printf("AUD_CONFIG_B  N_programming_enable\t\t\t%lu\n", BIT(dword, 28));
@@ -996,7 +997,7 @@ static void dump_cpt(void)
 	printf("AUD_CONFIG_B  Pixel_Clock_HDMI\t\t\t\t[0x%lx] %s\n", BITS(dword, 19, 16),
 			OPNAME(pixel_clock, BITS(dword, 19, 16)));
 	printf("AUD_CONFIG_B  Disable_NCTS\t\t\t\t%lu\n", BIT(dword, 3));
-	dword = INREG(AUD_CONFIG_C);
+	dword = INREG(&igt_global_mmio, AUD_CONFIG_C);
 	printf("AUD_CONFIG_C  N_index_value\t\t\t\t[0x%lx] %s\n", BIT(dword, 29),
 			n_index_value[BIT(dword, 29)]);
 	printf("AUD_CONFIG_C  N_programming_enable\t\t\t%lu\n", BIT(dword, 28));
@@ -1006,36 +1007,36 @@ static void dump_cpt(void)
 			OPNAME(pixel_clock, BITS(dword, 19, 16)));
 	printf("AUD_CONFIG_C  Disable_NCTS\t\t\t\t%lu\n", BIT(dword, 3));
 
-	dword = INREG(AUD_CTS_ENABLE_A);
+	dword = INREG(&igt_global_mmio, AUD_CTS_ENABLE_A);
 	printf("AUD_CTS_ENABLE_A  Enable_CTS_or_M_programming\t\t%lu\n", BIT(dword, 20));
 	printf("AUD_CTS_ENABLE_A  CTS_M value Index\t\t\t%s\n", BIT(dword, 21) ? "CTS" : "M");
 	printf("AUD_CTS_ENABLE_A  CTS_programming\t\t\t%#lx\n", BITS(dword, 19, 0));
-	dword = INREG(AUD_CTS_ENABLE_B);
+	dword = INREG(&igt_global_mmio, AUD_CTS_ENABLE_B);
 	printf("AUD_CTS_ENABLE_B  Enable_CTS_or_M_programming\t\t%lu\n", BIT(dword, 20));
 	printf("AUD_CTS_ENABLE_B  CTS_M value Index\t\t\t%s\n", BIT(dword, 21) ? "CTS" : "M");
 	printf("AUD_CTS_ENABLE_B  CTS_programming\t\t\t%#lx\n", BITS(dword, 19, 0));
-	dword = INREG(AUD_CTS_ENABLE_C);
+	dword = INREG(&igt_global_mmio, AUD_CTS_ENABLE_C);
 	printf("AUD_CTS_ENABLE_C  Enable_CTS_or_M_programming\t\t%lu\n", BIT(dword, 20));
 	printf("AUD_CTS_ENABLE_C  CTS_M value Index\t\t\t%s\n", BIT(dword, 21) ? "CTS" : "M");
 	printf("AUD_CTS_ENABLE_C  CTS_programming\t\t\t%#lx\n", BITS(dword, 19, 0));
 
-	dword = INREG(AUD_MISC_CTRL_A);
+	dword = INREG(&igt_global_mmio, AUD_MISC_CTRL_A);
 	printf("AUD_MISC_CTRL_A  Sample_Fabrication_EN_bit\t\t%lu\n",	BIT(dword, 2));
 	printf("AUD_MISC_CTRL_A  Sample_present_Disable\t\t\t%lu\n",	BIT(dword, 8));
 	printf("AUD_MISC_CTRL_A  Output_Delay\t\t\t\t%lu\n",		BITS(dword, 7, 4));
 	printf("AUD_MISC_CTRL_A  Pro_Allowed\t\t\t\t%lu\n",			BIT(dword, 1));
-	dword = INREG(AUD_MISC_CTRL_B);
+	dword = INREG(&igt_global_mmio, AUD_MISC_CTRL_B);
 	printf("AUD_MISC_CTRL_B  Sample_Fabrication_EN_bit\t\t%lu\n",	BIT(dword, 2));
 	printf("AUD_MISC_CTRL_B  Sample_present_Disable\t\t\t%lu\n",	BIT(dword, 8));
 	printf("AUD_MISC_CTRL_B  Output_Delay\t\t\t\t%lu\n",		BITS(dword, 7, 4));
 	printf("AUD_MISC_CTRL_B  Pro_Allowed\t\t\t\t%lu\n",			BIT(dword, 1));
-	dword = INREG(AUD_MISC_CTRL_C);
+	dword = INREG(&igt_global_mmio, AUD_MISC_CTRL_C);
 	printf("AUD_MISC_CTRL_C  Sample_Fabrication_EN_bit\t\t%lu\n",	BIT(dword, 2));
 	printf("AUD_MISC_CTRL_C  Sample_present_Disable\t\t\t%lu\n",	BIT(dword, 8));
 	printf("AUD_MISC_CTRL_C  Output_Delay\t\t\t\t%lu\n",		BITS(dword, 7, 4));
 	printf("AUD_MISC_CTRL_C  Pro_Allowed\t\t\t\t%lu\n",			BIT(dword, 1));
 
-	dword = INREG(AUD_PWRST);
+	dword = INREG(&igt_global_mmio, AUD_PWRST);
 	printf("AUD_PWRST  Func_Grp_Dev_PwrSt_Curr                  \t%s\n", power_state[BITS(dword, 27, 26)]);
 	printf("AUD_PWRST  Func_Grp_Dev_PwrSt_Set                   \t%s\n", power_state[BITS(dword, 25, 24)]);
 	printf("AUD_PWRST  ConvertorA_Widget_Power_State_Current    \t%s\n", power_state[BITS(dword, 15, 14)]);
@@ -1051,7 +1052,7 @@ static void dump_cpt(void)
 	printf("AUD_PWRST  PinD_Widget_Power_State_Current          \t%s\n", power_state[BITS(dword, 11, 10)]);
 	printf("AUD_PWRST  PinD_Widget_Power_State_Set              \t%s\n", power_state[BITS(dword,  9,  8)]);
 
-	dword = INREG(AUD_PORT_EN_HD_CFG);
+	dword = INREG(&igt_global_mmio, AUD_PORT_EN_HD_CFG);
 	printf("AUD_PORT_EN_HD_CFG  Convertor_A_Digen\t\t\t%lu\n",	BIT(dword, 0));
 	printf("AUD_PORT_EN_HD_CFG  Convertor_B_Digen\t\t\t%lu\n",	BIT(dword, 1));
 	printf("AUD_PORT_EN_HD_CFG  Convertor_C_Digen\t\t\t%lu\n",	BIT(dword, 2));
@@ -1065,7 +1066,7 @@ static void dump_cpt(void)
 	printf("AUD_PORT_EN_HD_CFG  Port_C_Amp_Mute_Status\t\t%lu\n", BIT(dword, 21));
 	printf("AUD_PORT_EN_HD_CFG  Port_D_Amp_Mute_Status\t\t%lu\n", BIT(dword, 22));
 
-	dword = INREG(AUD_OUT_DIG_CNVT_A);
+	dword = INREG(&igt_global_mmio, AUD_OUT_DIG_CNVT_A);
 	printf("AUD_OUT_DIG_CNVT_A  V\t\t\t\t\t%lu\n",		BIT(dword, 1));
 	printf("AUD_OUT_DIG_CNVT_A  VCFG\t\t\t\t%lu\n",		BIT(dword, 2));
 	printf("AUD_OUT_DIG_CNVT_A  PRE\t\t\t\t\t%lu\n",		BIT(dword, 3));
@@ -1077,7 +1078,7 @@ static void dump_cpt(void)
 	printf("AUD_OUT_DIG_CNVT_A  Lowest_Channel_Number\t\t%lu\n", BITS(dword, 19, 16));
 	printf("AUD_OUT_DIG_CNVT_A  Stream_ID\t\t\t\t%lu\n",	BITS(dword, 23, 20));
 
-	dword = INREG(AUD_OUT_DIG_CNVT_B);
+	dword = INREG(&igt_global_mmio, AUD_OUT_DIG_CNVT_B);
 	printf("AUD_OUT_DIG_CNVT_B  V\t\t\t\t\t%lu\n",		BIT(dword, 1));
 	printf("AUD_OUT_DIG_CNVT_B  VCFG\t\t\t\t%lu\n",		BIT(dword, 2));
 	printf("AUD_OUT_DIG_CNVT_B  PRE\t\t\t\t\t%lu\n",		BIT(dword, 3));
@@ -1089,7 +1090,7 @@ static void dump_cpt(void)
 	printf("AUD_OUT_DIG_CNVT_B  Lowest_Channel_Number\t\t%lu\n", BITS(dword, 19, 16));
 	printf("AUD_OUT_DIG_CNVT_B  Stream_ID\t\t\t\t%lu\n",	BITS(dword, 23, 20));
 
-	dword = INREG(AUD_OUT_DIG_CNVT_C);
+	dword = INREG(&igt_global_mmio, AUD_OUT_DIG_CNVT_C);
 	printf("AUD_OUT_DIG_CNVT_C  V\t\t\t\t\t%lu\n",		BIT(dword, 1));
 	printf("AUD_OUT_DIG_CNVT_C  VCFG\t\t\t\t%lu\n",		BIT(dword, 2));
 	printf("AUD_OUT_DIG_CNVT_C  PRE\t\t\t\t\t%lu\n",		BIT(dword, 3));
@@ -1103,8 +1104,8 @@ static void dump_cpt(void)
 
 	printf("AUD_OUT_CH_STR  Converter_Channel_MAP	PORTB	PORTC	PORTD\n");
 	for (i = 0; i < 8; i++) {
-		OUTREG(AUD_OUT_CH_STR, i | (i << 8) | (i << 16));
-		dword = INREG(AUD_OUT_CH_STR);
+		OUTREG(&igt_global_mmio, AUD_OUT_CH_STR, i | (i << 8) | (i << 16));
+		dword = INREG(&igt_global_mmio, AUD_OUT_CH_STR);
 		printf("\t\t\t\t%lu\t%lu\t%lu\t%lu\n",
 				1 + BITS(dword,  3,  0),
 				1 + BITS(dword,  7,  4),
@@ -1112,33 +1113,33 @@ static void dump_cpt(void)
 				1 + BITS(dword, 23, 20));
 	}
 
-	dword = INREG(AUD_OUT_STR_DESC_A);
+	dword = INREG(&igt_global_mmio, AUD_OUT_STR_DESC_A);
 	printf("AUD_OUT_STR_DESC_A  HBR_enable\t\t\t\t%lu\n",	 BITS(dword, 28, 27));
 	printf("AUD_OUT_STR_DESC_A  Convertor_Channel_Count\t\t%lu\n", BITS(dword, 20, 16) + 1);
 	printf("AUD_OUT_STR_DESC_A  Bits_per_Sample\t\t\t[%#lx] %s\n",
 			BITS(dword, 6, 4), OPNAME(bits_per_sample, BITS(dword, 6, 4)));
 	printf("AUD_OUT_STR_DESC_A  Number_of_Channels_in_a_Stream\t%lu\n", 1 + BITS(dword, 3, 0));
 
-	dword = INREG(AUD_OUT_STR_DESC_B);
+	dword = INREG(&igt_global_mmio, AUD_OUT_STR_DESC_B);
 	printf("AUD_OUT_STR_DESC_B  HBR_enable\t\t\t\t%lu\n",	 BITS(dword, 28, 27));
 	printf("AUD_OUT_STR_DESC_B  Convertor_Channel_Count\t\t%lu\n", BITS(dword, 20, 16) + 1);
 	printf("AUD_OUT_STR_DESC_B  Bits_per_Sample\t\t\t[%#lx] %s\n",
 			BITS(dword, 6, 4), OPNAME(bits_per_sample, BITS(dword, 6, 4)));
 	printf("AUD_OUT_STR_DESC_B  Number_of_Channels_in_a_Stream\t%lu\n", 1 + BITS(dword, 3, 0));
 
-	dword = INREG(AUD_OUT_STR_DESC_C);
+	dword = INREG(&igt_global_mmio, AUD_OUT_STR_DESC_C);
 	printf("AUD_OUT_STR_DESC_C  HBR_enable\t\t\t\t%lu\n",	 BITS(dword, 28, 27));
 	printf("AUD_OUT_STR_DESC_C  Convertor_Channel_Count\t\t%lu\n", BITS(dword, 20, 16) + 1);
 	printf("AUD_OUT_STR_DESC_C  Bits_per_Sample\t\t\t[%#lx] %s\n",
 			BITS(dword, 6, 4), OPNAME(bits_per_sample, BITS(dword, 6, 4)));
 	printf("AUD_OUT_STR_DESC_C  Number_of_Channels_in_a_Stream\t%lu\n", 1 + BITS(dword, 3, 0));
 
-	dword = INREG(AUD_PINW_CONNLNG_SEL);
+	dword = INREG(&igt_global_mmio, AUD_PINW_CONNLNG_SEL);
 	printf("AUD_PINW_CONNLNG_SEL  Connection_select_Control_B\t%#lx\n", BITS(dword,  7,  0));
 	printf("AUD_PINW_CONNLNG_SEL  Connection_select_Control_C\t%#lx\n", BITS(dword, 15,  8));
 	printf("AUD_PINW_CONNLNG_SEL  Connection_select_Control_D\t%#lx\n", BITS(dword, 23, 16));
 
-	dword = INREG(AUD_CNTL_ST_A);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_A);
 	printf("AUD_CNTL_ST_A  DIP_Port_Select\t\t\t\t[%#lx] %s\n",
 			BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
 	printf("AUD_CNTL_ST_A  DIP_type_enable_status Audio DIP\t\t%lu\n", BIT(dword, 21));
@@ -1149,7 +1150,7 @@ static void dump_cpt(void)
 	printf("AUD_CNTL_ST_A  ELD_ACK\t\t\t\t\t%lu\n", BIT(dword, 4));
 	printf("AUD_CNTL_ST_A  ELD_buffer_size\t\t\t\t%lu\n", BITS(dword, 14, 10));
 
-	dword = INREG(AUD_CNTL_ST_B);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_B);
 	printf("AUD_CNTL_ST_B  DIP_Port_Select\t\t\t\t[%#lx] %s\n",
 			BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
 	printf("AUD_CNTL_ST_B  DIP_type_enable_status Audio DIP\t\t%lu\n", BIT(dword, 21));
@@ -1160,7 +1161,7 @@ static void dump_cpt(void)
 	printf("AUD_CNTL_ST_B  ELD_ACK\t\t\t\t\t%lu\n", BIT(dword, 4));
 	printf("AUD_CNTL_ST_B  ELD_buffer_size\t\t\t\t%lu\n", BITS(dword, 14, 10));
 
-	dword = INREG(AUD_CNTL_ST_C);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_C);
 	printf("AUD_CNTL_ST_C  DIP_Port_Select\t\t\t\t[%#lx] %s\n",
 			BITS(dword, 30, 29), dip_port[BITS(dword, 30, 29)]);
 	printf("AUD_CNTL_ST_C  DIP_type_enable_status Audio DIP\t\t%lu\n", BIT(dword, 21));
@@ -1171,7 +1172,7 @@ static void dump_cpt(void)
 	printf("AUD_CNTL_ST_C  ELD_ACK\t\t\t\t\t%lu\n", BIT(dword, 4));
 	printf("AUD_CNTL_ST_C  ELD_buffer_size\t\t\t\t%lu\n", BITS(dword, 14, 10));
 
-	dword = INREG(AUD_CNTRL_ST2);
+	dword = INREG(&igt_global_mmio, AUD_CNTRL_ST2);
 	printf("AUD_CNTRL_ST2  CP_ReadyB\t\t\t\t%lu\n",	BIT(dword, 1));
 	printf("AUD_CNTRL_ST2  ELD_validB\t\t\t\t%lu\n",	BIT(dword, 0));
 	printf("AUD_CNTRL_ST2  CP_ReadyC\t\t\t\t%lu\n",	BIT(dword, 5));
@@ -1179,7 +1180,7 @@ static void dump_cpt(void)
 	printf("AUD_CNTRL_ST2  CP_ReadyD\t\t\t\t%lu\n",	BIT(dword, 9));
 	printf("AUD_CNTRL_ST2  ELD_validD\t\t\t\t%lu\n",	BIT(dword, 8));
 
-	dword = INREG(AUD_CNTRL_ST3);
+	dword = INREG(&igt_global_mmio, AUD_CNTRL_ST3);
 	printf("AUD_CNTRL_ST3  TransA_DPT_Audio_Output_En\t\t%lu\n",	BIT(dword, 3));
 	printf("AUD_CNTRL_ST3  TransA_to_Port_Sel\t\t\t[%#lx] %s\n",
 			BITS(dword, 2, 0), trans_to_port_sel[BITS(dword, 2, 0)]);
@@ -1190,7 +1191,7 @@ static void dump_cpt(void)
 	printf("AUD_CNTRL_ST3  TransC_to_Port_Sel\t\t\t[%#lx] %s\n",
 			BITS(dword, 10, 8), trans_to_port_sel[BITS(dword, 10, 8)]);
 
-	dword = INREG(AUD_HDMIW_STATUS);
+	dword = INREG(&igt_global_mmio, AUD_HDMIW_STATUS);
 	printf("AUD_HDMIW_STATUS  Conv_A_CDCLK/DOTCLK_FIFO_Underrun\t%lu\n", BIT(dword, 27));
 	printf("AUD_HDMIW_STATUS  Conv_A_CDCLK/DOTCLK_FIFO_Overrun\t%lu\n",  BIT(dword, 26));
 	printf("AUD_HDMIW_STATUS  Conv_B_CDCLK/DOTCLK_FIFO_Underrun\t%lu\n", BIT(dword, 29));
@@ -1201,54 +1202,54 @@ static void dump_cpt(void)
 	printf("AUD_HDMIW_STATUS  Function_Reset\t\t\t%lu\n",		 BIT(dword, 24));
 
 	printf("AUD_HDMIW_HDMIEDID_A HDMI ELD:\n\t");
-	dword = INREG(AUD_CNTL_ST_A);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_A);
 	dword &= ~BITMASK(9, 5);
-	OUTREG(AUD_CNTL_ST_A, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST_A, dword);
 	for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_HDMIEDID_A)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_HDMIEDID_A)));
 	printf("\n");
 
 	printf("AUD_HDMIW_HDMIEDID_B HDMI ELD:\n\t");
-	dword = INREG(AUD_CNTL_ST_B);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_B);
 	dword &= ~BITMASK(9, 5);
-	OUTREG(AUD_CNTL_ST_B, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST_B, dword);
 	for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_HDMIEDID_B)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_HDMIEDID_B)));
 	printf("\n");
 
 	printf("AUD_HDMIW_HDMIEDID_C HDMI ELD:\n\t");
-	dword = INREG(AUD_CNTL_ST_C);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_C);
 	dword &= ~BITMASK(9, 5);
-	OUTREG(AUD_CNTL_ST_C, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST_C, dword);
 	for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_HDMIEDID_C)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_HDMIEDID_C)));
 	printf("\n");
 
 	printf("AUD_HDMIW_INFOFR_A HDMI audio Infoframe:\n\t");
-	dword = INREG(AUD_CNTL_ST_A);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_A);
 	dword &= ~BITMASK(20, 18);
 	dword &= ~BITMASK(3, 0);
-	OUTREG(AUD_CNTL_ST_A, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST_A, dword);
 	for (i = 0; i < 8; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR_A)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_INFOFR_A)));
 	printf("\n");
 
 	printf("AUD_HDMIW_INFOFR_B HDMI audio Infoframe:\n\t");
-	dword = INREG(AUD_CNTL_ST_B);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_B);
 	dword &= ~BITMASK(20, 18);
 	dword &= ~BITMASK(3, 0);
-	OUTREG(AUD_CNTL_ST_B, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST_B, dword);
 	for (i = 0; i < 8; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR_B)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_INFOFR_B)));
 	printf("\n");
 
 	printf("AUD_HDMIW_INFOFR_C HDMI audio Infoframe:\n\t");
-	dword = INREG(AUD_CNTL_ST_C);
+	dword = INREG(&igt_global_mmio, AUD_CNTL_ST_C);
 	dword &= ~BITMASK(20, 18);
 	dword &= ~BITMASK(3, 0);
-	OUTREG(AUD_CNTL_ST_C, dword);
+	OUTREG(&igt_global_mmio, AUD_CNTL_ST_C, dword);
 	for (i = 0; i < 8; i++)
-		printf("%08x ", htonl(INREG(AUD_HDMIW_INFOFR_C)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, AUD_HDMIW_INFOFR_C)));
 	printf("\n");
 
 }
@@ -1374,10 +1375,10 @@ static void dump_aud_config(int index)
 	char prefix[MAX_PREFIX_SIZE];
 
 	if (!IS_HASWELL_PLUS(devid)) {
-		dword = INREG(aud_reg_base + AUD_CONFIG_A + (index - PIPE_A) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_CONFIG_A + (index - PIPE_A) * 0x100);
 		sprintf(prefix, "AUD_CONFIG_%c  ", 'A' + index - PIPE_A);
 	} else {
-		dword = INREG(aud_reg_base + AUD_TCA_CONFIG + (index - TRANSCODER_A) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_TCA_CONFIG + (index - TRANSCODER_A) * 0x100);
 		sprintf(prefix, "AUD_TC%c_CONFIG", 'A' + index - TRANSCODER_A);
 	}
 
@@ -1397,10 +1398,10 @@ static void dump_aud_misc_control(int index)
 	char prefix[MAX_PREFIX_SIZE];
 
 	if (!IS_HASWELL_PLUS(devid)) {
-		dword = INREG(aud_reg_base + AUD_MISC_CTRL_A + (index - PIPE_A) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_MISC_CTRL_A + (index - PIPE_A) * 0x100);
 		sprintf(prefix, "AUD_MISC_CTRL_%c ", 'A' + index - PIPE_A);
 	} else {
-		dword = INREG(aud_reg_base + AUD_C1_MISC_CTRL + (index - CONVERTER_1) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_C1_MISC_CTRL + (index - CONVERTER_1) * 0x100);
 		sprintf(prefix, "AUD_C%c_MISC_CTRL", '1' + index - CONVERTER_1);
 	}
 
@@ -1414,7 +1415,7 @@ static void dump_aud_vendor_device_id(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_VID_DID);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_VID_DID);
 	printf("AUD_VID_DID device id\t\t\t\t\t0x%lx\n", BITS(dword, 15, 0));
 	printf("AUD_VID_DID vendor id\t\t\t\t\t0x%lx\n", BITS(dword, 31, 16));
 }
@@ -1423,7 +1424,7 @@ static void dump_aud_revision_id(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_RID);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_RID);
 	printf("AUD_RID Stepping_Id\t\t\t\t\t0x%lx\n",    BITS(dword, 7, 0));
 	printf("AUD_RID Revision_Id\t\t\t\t\t0x%lx\n",    BITS(dword, 15, 8));
 	printf("AUD_RID Minor_Revision\t\t\t\t\t0x%lx\n", BITS(dword, 19, 16));
@@ -1436,10 +1437,10 @@ static void dump_aud_m_cts_enable(int index)
 	char prefix[MAX_PREFIX_SIZE];
 
 	if (!IS_HASWELL_PLUS(devid)) {
-		dword = INREG(aud_reg_base + AUD_CTS_ENABLE_A  + (index - PIPE_A) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_CTS_ENABLE_A  + (index - PIPE_A) * 0x100);
 		sprintf(prefix, "AUD_CTS_ENABLE_%c    ", 'A' + index - PIPE_A);
 	} else {
-		dword = INREG(aud_reg_base + AUD_TCA_M_CTS_ENABLE  + (index - TRANSCODER_A) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_TCA_M_CTS_ENABLE  + (index - TRANSCODER_A) * 0x100);
 		sprintf(prefix, "AUD_TC%c_M_CTS_ENABLE", 'A' + index - TRANSCODER_A);
 	}
 
@@ -1454,7 +1455,7 @@ static void dump_aud_power_state(void)
 	uint32_t dword;
 	int num_pipes;
 
-	dword = INREG(aud_reg_base + AUD_PWRST);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PWRST);
 	printf("AUD_PWRST  PinB_Widget_Power_State_Set              \t%s\n",         power_state[BITS(dword,  1,  0)]);
 	printf("AUD_PWRST  PinB_Widget_Power_State_Current          \t%s\n",         power_state[BITS(dword,  3,  2)]);
 	printf("AUD_PWRST  PinC_Widget_Power_State_Set              \t%s\n",         power_state[BITS(dword,  5,  4)]);
@@ -1510,11 +1511,11 @@ static void dump_aud_edid_data(int index)
 		printf("AUD_HDMIW_HDMIEDID_%c HDMI ELD:\n\t",  'A' + index - PIPE_A);
 	}
 
-	dword = INREG(aud_ctrl_st);
+	dword = INREG(&igt_global_mmio, aud_ctrl_st);
 	dword &= ~BITMASK(9, 5);
-	OUTREG(aud_ctrl_st, dword);
+	OUTREG(&igt_global_mmio, aud_ctrl_st, dword);
 	for (i = 0; i < BITS(dword, 14, 10) / 4; i++)
-		printf("%08x ", htonl(INREG(edid_data)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, edid_data)));
 	printf("\n");
 }
 
@@ -1537,12 +1538,12 @@ static void dump_aud_infoframe(int index)
 		printf("AUD_HDMIW_INFOFR_%c HDMI audio Infoframe:\n\t",  'A' + index - PIPE_A);
 	}
 
-	dword = INREG(aud_ctrl_st);
+	dword = INREG(&igt_global_mmio, aud_ctrl_st);
 	dword &= ~BITMASK(20, 18);
 	dword &= ~BITMASK(3, 0);
-	OUTREG(aud_ctrl_st, dword);
+	OUTREG(&igt_global_mmio, aud_ctrl_st, dword);
 	for (i = 0; i < 8; i++)
-		printf("%08x ", htonl(INREG(info_frm)));
+		printf("%08x ", htonl(INREG(&igt_global_mmio, info_frm)));
 	printf("\n");
 }
 
@@ -1551,7 +1552,7 @@ static void dump_aud_port_en_hd_cfg(void)
 	uint32_t dword;
 	int num_pipes = get_num_pipes();
 
-	dword = INREG(aud_reg_base + AUD_PORT_EN_HD_CFG);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PORT_EN_HD_CFG);
 	if (num_pipes == 2) {
 		printf("AUD_PORT_EN_HD_CFG  Convertor_A_Digen\t\t\t%lu\n",    BIT(dword, 0));
 		printf("AUD_PORT_EN_HD_CFG  Convertor_B_Digen\t\t\t%lu\n",    BIT(dword, 1));
@@ -1585,7 +1586,7 @@ static void dump_aud_pipe_conv_cfg(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_PIPE_CONV_CFG);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PIPE_CONV_CFG);
 	printf("AUD_PIPE_CONV_CFG  Convertor_1_Digen\t\t\t%lu\n",    BIT(dword, 0));
 	printf("AUD_PIPE_CONV_CFG  Convertor_2_Digen\t\t\t%lu\n",    BIT(dword, 1));
 	printf("AUD_PIPE_CONV_CFG  Convertor_3_Digen\t\t\t%lu\n",    BIT(dword, 2));
@@ -1607,10 +1608,10 @@ static void dump_aud_dig_cnvt(int index)
 	char prefix[MAX_PREFIX_SIZE];
 
 	if (!IS_HASWELL_PLUS(devid)) {
-		dword = INREG(aud_reg_base + AUD_OUT_DIG_CNVT_A  + (index - PIPE_A) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_OUT_DIG_CNVT_A  + (index - PIPE_A) * 0x100);
 		sprintf(prefix, "AUD_OUT_DIG_CNVT_%c", 'A' + index - PIPE_A);
 	} else {
-		dword = INREG(aud_reg_base + AUD_C1_DIG_CNVT + (index - CONVERTER_1) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_C1_DIG_CNVT + (index - CONVERTER_1) * 0x100);
 		sprintf(prefix, "AUD_C%c_DIG_CNVT   ", '1' + index - CONVERTER_1);
 	}
 
@@ -1633,10 +1634,10 @@ static void dump_aud_str_desc(int index)
 	uint32_t rate;
 
 	if (!IS_HASWELL_PLUS(devid)) {
-		dword = INREG(aud_reg_base + AUD_OUT_STR_DESC_A + (index - PIPE_A) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_OUT_STR_DESC_A + (index - PIPE_A) * 0x100);
 		sprintf(prefix, "AUD_OUT_STR_DESC_%c", 'A' + index - PIPE_A);
 	} else {
-		dword = INREG(aud_reg_base + AUD_C1_STR_DESC + (index - CONVERTER_1) * 0x100);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_C1_STR_DESC + (index - CONVERTER_1) * 0x100);
 		sprintf(prefix, "AUD_C%c_STR_DESC  ", '1' + index - CONVERTER_1);
 	}
 
@@ -1668,8 +1669,8 @@ static void dump_aud_out_chan_map(void)
 
 	printf("AUD_OUT_CHAN_MAP  Converter_Channel_MAP	PORTB	PORTC	PORTD\n");
 	for (i = 0; i < 8; i++) {
-		OUTREG(aud_reg_base + AUD_OUT_CHAN_MAP, i | (i << 8) | (i << 16));
-		dword = INREG(aud_reg_base + AUD_OUT_CHAN_MAP);
+		OUTREG(&igt_global_mmio, aud_reg_base + AUD_OUT_CHAN_MAP, i | (i << 8) | (i << 16));
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_OUT_CHAN_MAP);
 		printf("\t\t\t\t%lu\t%lu\t%lu\t%lu\n",
 				1 + BITS(dword,  3,  0),
 				1 + BITS(dword,  7,  4),
@@ -1683,7 +1684,7 @@ static void dump_aud_connect_list(void)
 	uint32_t dword;
 	char prefix[MAX_PREFIX_SIZE];
 
-	dword = INREG(aud_reg_base + AUD_PINW_CONNLNG_LIST);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PINW_CONNLNG_LIST);
 	sprintf(prefix, "AUD_PINW_CONNLNG_LIST");
 
 	printf("%s  Connect_List_Length\t\t%lu\n",     prefix, BITS(dword, 6, 0));
@@ -1698,11 +1699,11 @@ static void dump_aud_connect_select(void)
 	char prefix[MAX_PREFIX_SIZE];
 
 	if (IS_HASWELL_PLUS(devid)) {
-		dword = INREG(aud_reg_base + AUD_PIPE_CONN_SEL_CTRL);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PIPE_CONN_SEL_CTRL);
 		sprintf(prefix, "AUD_PIPE_CONN_SEL_CTRL");
 
 	} else {
-		dword = INREG(aud_reg_base + AUD_PINW_CONNLNG_SEL);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PINW_CONNLNG_SEL);
 		sprintf(prefix, "AUD_PINW_CONNLNG_SEL  ");
 	}
 
@@ -1718,11 +1719,11 @@ static void dump_aud_ctrl_state(int index)
 
 	if (IS_HASWELL_PLUS(devid)) {
 		offset = (index - TRANSCODER_A) * 0x100;
-		dword = INREG(aud_reg_base + AUD_TCA_DIP_ELD_CTRL_ST + offset);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_TCA_DIP_ELD_CTRL_ST + offset);
 		printf("Audio DIP and ELD control state for Transcoder %c\n",  'A' + index - TRANSCODER_A);
 	} else {
 		offset = (index - PIPE_A) * 0x100;
-		dword = INREG(aud_reg_base + AUD_CNTL_ST_A + offset);
+		dword = INREG(&igt_global_mmio, aud_reg_base + AUD_CNTL_ST_A + offset);
 		printf("Audio control state - Pipe %c\n",  'A' + index - PIPE_A);
 	}
 
@@ -1743,7 +1744,7 @@ static void dump_aud_ctrl_state2(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_CNTL_ST2);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_CNTL_ST2);
 	printf("AUD_CNTL_ST2  ELD_validB\t\t\t\t%lu\n",  BIT(dword, 0));
 	printf("AUD_CNTL_ST2  CP_ReadyB\t\t\t\t\t%lu\n", BIT(dword, 1));
 	printf("AUD_CNTL_ST2  ELD_validC\t\t\t\t%lu\n",  BIT(dword, 4));
@@ -1757,7 +1758,7 @@ static void dump_aud_eld_cp_vld(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_PIN_ELD_CP_VLD);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PIN_ELD_CP_VLD);
 	printf("AUD_PIN_ELD_CP_VLD  Transcoder_A ELD_valid\t\t%lu\n",	BIT(dword, 0));
 	printf("AUD_PIN_ELD_CP_VLD  Transcoder_A CP_Ready \t\t%lu\n",	BIT(dword, 1));
 	printf("AUD_PIN_ELD_CP_VLD  Transcoder_A Out_enable\t\t%lu\n",	BIT(dword, 2));
@@ -1776,7 +1777,7 @@ static void dump_aud_hdmi_status(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_HDMIW_STATUS);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_HDMIW_STATUS);
 	printf("AUD_HDMIW_STATUS  Function_Reset\t\t\t%lu\n",                BIT(dword, 24));
 	printf("AUD_HDMIW_STATUS  BCLK/CDCLK_FIFO_Overrun\t\t%lu\n",	     BIT(dword, 25));
 	printf("AUD_HDMIW_STATUS  Conv_A_CDCLK/DOTCLK_FIFO_Overrun\t%lu\n",  BIT(dword, 28));
@@ -1817,7 +1818,7 @@ static void dump_dp_port_ctrl(int port)
 	sprintf(prefix, "DP_%c", 'B' + port - PORT_B);
 
 	port_ctrl = disp_reg_base + DP_CTL_B + (port - PORT_B) * 0x100;
-	dword = INREG(port_ctrl);
+	dword = INREG(&igt_global_mmio, port_ctrl);
 	printf("%s DisplayPort_Enable\t\t\t\t\t%lu\n",        prefix, BIT(dword, 31));
 	printf("%s Transcoder_Select\t\t\t\t\t%s\n",          prefix, BIT(dword, 30) ? "Transcoder B" : "Transcoder A");
 	printf("%s Port_Width_Selection\t\t\t\t[0x%lx] %s\n", prefix, BITS(dword, 21, 19),
@@ -1841,7 +1842,7 @@ static void dump_hdmi_port_ctrl(int port)
 		port_ctrl = disp_reg_base + HDMI_CTL_B + (port - PORT_B) * 0x10;
 	}
 
-	dword = INREG(port_ctrl);
+	dword = INREG(&igt_global_mmio, port_ctrl);
 	printf("%s HDMI_Enable\t\t\t\t\t%u\n",                 prefix, !!(dword & SDVO_ENABLE));
 	printf("%s Transcoder_Select\t\t\t\t%s\n",             prefix, BIT(dword, 30) ? "Transcoder B" : "Transcoder A");
 	printf("%s HDCP_Port_Select\t\t\t\t%lu\n",             prefix, BIT(dword, 5));
@@ -2029,7 +2030,7 @@ static void dump_ddi_buf_ctl(int port)
 {
 	uint32_t dword;
 
-	dword = INREG(DDI_BUF_CTL_A + (port - PORT_A) * 0x100);
+	dword = INREG(&igt_global_mmio, DDI_BUF_CTL_A + (port - PORT_A) * 0x100);
 	printf("DDI %c Buffer control\n", 'A' + port - PORT_A);
 
 	printf("\tDP port width\t\t\t\t\t[0x%lx] %s\n", BITS(dword, 3, 1),
@@ -2041,7 +2042,7 @@ static void dump_ddi_func_ctl(int pipe)
 {
 	uint32_t dword;
 
-	dword = INREG(PIPE_DDI_FUNC_CTL_A + (pipe - PIPE_A) * 0x1000);
+	dword = INREG(&igt_global_mmio, PIPE_DDI_FUNC_CTL_A + (pipe - PIPE_A) * 0x1000);
 	printf("Pipe %c DDI Function Control\n", 'A' + pipe - PIPE_A);
 
 	printf("\tBITS per color\t\t\t\t\t[0x%lx] %s\n",    BITS(dword, 22, 20),
@@ -2058,7 +2059,7 @@ static void dump_aud_connect_list_entry_length(int transcoder)
 	uint32_t dword;
 	char prefix[MAX_PREFIX_SIZE];
 
-	dword = INREG(aud_reg_base + AUD_TCA_PIN_PIPE_CONN_ENTRY_LNGTH + (transcoder - TRANSCODER_A) * 0x100);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_TCA_PIN_PIPE_CONN_ENTRY_LNGTH + (transcoder - TRANSCODER_A) * 0x100);
 	sprintf(prefix, "AUD_TC%c_PIN_PIPE_CONN_ENTRY_LNGTH", 'A' + transcoder - TRANSCODER_A);
 
 	printf("%s  Connect_List_Length\t%lu\n", prefix, BITS(dword, 6, 0));
@@ -2071,7 +2072,7 @@ static void dump_aud_connect_select_ctrl(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_PIPE_CONN_SEL_CTRL);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_PIPE_CONN_SEL_CTRL);
 	printf("AUD_PIPE_CONN_SEL_CTRL  Connection_select_Port_B\t%#lx\n", BITS(dword,  7,  0));
 	printf("AUD_PIPE_CONN_SEL_CTRL  Connection_select_Port_C\t%#lx\n", BITS(dword, 15,  8));
 	printf("AUD_PIPE_CONN_SEL_CTRL  Connection_select_Port_D\t%#lx\n", BITS(dword, 23, 16));
@@ -2082,7 +2083,7 @@ static void dump_aud_dip_eld_ctrl_st(int transcoder)
 	uint32_t dword;
 	int offset = (transcoder - TRANSCODER_A) * 0x100;
 
-	dword = INREG(aud_reg_base + AUD_TCA_DIP_ELD_CTRL_ST + offset);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_TCA_DIP_ELD_CTRL_ST + offset);
 	printf("Audio DIP and ELD control state for Transcoder %c\n",  'A' + transcoder - TRANSCODER_A);
 
 	printf("\tELD_ACK\t\t\t\t\t\t%lu\n",                                 BIT(dword, 4));
@@ -2102,7 +2103,7 @@ static void dump_aud_hdmi_fifo_status(void)
 {
 	uint32_t dword;
 
-	dword = INREG(aud_reg_base + AUD_HDMI_FIFO_STATUS);
+	dword = INREG(&igt_global_mmio, aud_reg_base + AUD_HDMI_FIFO_STATUS);
 	printf("AUD_HDMI_FIFO_STATUS  Function_Reset\t\t\t%lu\n",                BIT(dword, 24));
 	printf("AUD_HDMI_FIFO_STATUS  Conv_1_CDCLK/DOTCLK_FIFO_Overrun\t%lu\n",  BIT(dword, 26));
 	printf("AUD_HDMI_FIFO_STATUS  Conv_1_CDCLK/DOTCLK_FIFO_Underrun\t%lu\n", BIT(dword, 27));
@@ -2471,9 +2472,9 @@ int main(int argc, char **argv)
 	do_self_tests();
 
 	if (argc == 2)
-		intel_mmio_use_dump_file(argv[1]);
+		intel_mmio_use_dump_file(&igt_global_mmio, argv[1]);
 	else
-		intel_mmio_use_pci_bar(pci_dev);
+		intel_mmio_use_pci_bar(pci_dev, -1, &igt_global_mmio);
 
 	printf("%s audio registers:\n\n", intel_get_device_info(devid)->codename);
 	if (IS_VALLEYVIEW(devid)) {
diff --git a/tools/intel_backlight.c b/tools/intel_backlight.c
index 067fd418..3e193124 100644
--- a/tools/intel_backlight.c
+++ b/tools/intel_backlight.c
@@ -35,15 +35,16 @@
 #include "intel_reg.h"
 
 /* XXX PCH only today */
+struct mmio_data igt_global_mmio;
 
 int main(int argc, char** argv)
 {
 	uint32_t current, max;
 
-	intel_mmio_use_pci_bar(intel_get_pci_device());
+	intel_mmio_use_pci_bar(intel_get_pci_device(), -1, &igt_global_mmio);
 
-	current = INREG(BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
-	max = INREG(BLC_PWM_PCH_CTL2) >> 16;
+	current = INREG(&igt_global_mmio, BLC_PWM_CPU_CTL) & BACKLIGHT_DUTY_CYCLE_MASK;
+	max = INREG(&igt_global_mmio, BLC_PWM_PCH_CTL2) >> 16;
 
 	printf ("current backlight value: %d%%\n", current * 100 / max);
 
@@ -51,9 +52,9 @@ int main(int argc, char** argv)
 		uint32_t v = atoi (argv[1]) * max / 100;
 		if (v > max)
 			v = max;
-		OUTREG(BLC_PWM_CPU_CTL,
-		       (INREG(BLC_PWM_CPU_CTL) &~ BACKLIGHT_DUTY_CYCLE_MASK) | v);
-		(void) INREG(BLC_PWM_CPU_CTL);
+		OUTREG(&igt_global_mmio, BLC_PWM_CPU_CTL,
+		       (INREG(&igt_global_mmio, BLC_PWM_CPU_CTL) &~ BACKLIGHT_DUTY_CYCLE_MASK) | v);
+		(void) INREG(&igt_global_mmio, BLC_PWM_CPU_CTL);
 		printf ("set backlight to %d%%\n", v * 100 / max);
 	}
 
diff --git a/tools/intel_display_poller.c b/tools/intel_display_poller.c
index 51f5b9a5..15646243 100644
--- a/tools/intel_display_poller.c
+++ b/tools/intel_display_poller.c
@@ -63,6 +63,7 @@ static uint16_t pipe_offset[3] = { 0, 0x1000, 0x2000, };
 #define PIPE_REG(pipe, reg_a) (pipe_offset[(pipe)] + (reg_a))
 
 static volatile bool quit;
+struct mmio_data igt_global_mmio;
 
 static void sighandler(int x)
 {
@@ -71,22 +72,22 @@ static void sighandler(int x)
 
 static uint16_t read_reg_16(uint32_t reg)
 {
-	return INREG16(vlv_offset + reg);
+	return INREG16(&igt_global_mmio, vlv_offset + reg);
 }
 
 static uint32_t read_reg(uint32_t reg)
 {
-	return INREG(vlv_offset + reg);
+	return INREG(&igt_global_mmio, vlv_offset + reg);
 }
 
 static void write_reg_16(uint32_t reg, uint16_t val)
 {
-	OUTREG16(vlv_offset + reg, val);
+	OUTREG16(&igt_global_mmio, vlv_offset + reg, val);
 }
 
 static void write_reg(uint32_t reg, uint32_t val)
 {
-	OUTREG(vlv_offset + reg, val);
+	OUTREG(&igt_global_mmio, vlv_offset + reg, val);
 }
 
 static char pipe_name(int pipe)
@@ -1187,7 +1188,7 @@ int main(int argc, char *argv[])
 		break;
 	}
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	printf("%s?\n", test_name(test, pipe, bit, test_pixelcount));
 
@@ -1262,7 +1263,7 @@ int main(int argc, char *argv[])
 		assert(0);
 	}
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	if (quit)
 		return 0;
diff --git a/tools/intel_forcewaked.c b/tools/intel_forcewaked.c
index 02fbf888..f833dfce 100644
--- a/tools/intel_forcewaked.c
+++ b/tools/intel_forcewaked.c
@@ -39,6 +39,7 @@
 #include "drmtest.h"
 
 bool daemonized;
+struct mmio_data igt_global_mmio;
 
 #define INFO_PRINT(...) \
 	do { \
@@ -59,7 +60,7 @@ help(char *prog) {
 static int
 is_alive(void) {
 	/* Read the timestamp, which should *almost* always be !0 */
-	return (intel_register_read(0x2358) != 0);
+	return (intel_register_read(&igt_global_mmio, 0x2358) != 0);
 }
 
 int main(int argc, char *argv[])
@@ -80,7 +81,7 @@ int main(int argc, char *argv[])
 		INFO_PRINT("started daemon");
 	}
 
-	ret = intel_register_access_init(intel_get_pci_device(), 1, -1);
+	ret = intel_register_access_init(intel_get_pci_device(), 1, -1, &igt_global_mmio);
 	if (ret) {
 		INFO_PRINT("Couldn't init register access\n");
 		exit(1);
@@ -90,14 +91,14 @@ int main(int argc, char *argv[])
 	while(1) {
 		if (!is_alive()) {
 			INFO_PRINT("gpu reset? restarting daemon\n");
-			intel_register_access_fini();
-			ret = intel_register_access_init(intel_get_pci_device(), 1, -1);
+			intel_register_access_fini(&igt_global_mmio);
+			ret = intel_register_access_init(intel_get_pci_device(), 1, -1, &igt_global_mmio);
 			if (ret)
 				INFO_PRINT("Reg access init fail\n");
 		}
 		sleep(1);
 	}
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 	INFO_PRINT("Forcewake unlock\n");
 
 	if (daemonized) {
diff --git a/tools/intel_gpu_time.c b/tools/intel_gpu_time.c
index 56d65fe0..58326643 100644
--- a/tools/intel_gpu_time.c
+++ b/tools/intel_gpu_time.c
@@ -41,6 +41,7 @@
 #define SAMPLES_PER_SEC             10000
 
 static volatile int goddo;
+struct mmio_data igt_global_mmio;
 
 static pid_t spawn(char **argv)
 {
@@ -67,7 +68,7 @@ int main(int argc, char **argv)
 	static struct rusage rusage;
 	int status;
 
-	intel_mmio_use_pci_bar(intel_get_pci_device());
+	intel_mmio_use_pci_bar(intel_get_pci_device(), -1, &igt_global_mmio);
 
 	if (argc == 1) {
 		fprintf(stderr, "usage: %s cmd [args...]\n", argv[0]);
@@ -86,8 +87,8 @@ int main(int argc, char **argv)
 	while (!goddo) {
 		uint32_t ring_head, ring_tail;
 
-		ring_head = INREG(LP_RING + RING_HEAD) & HEAD_ADDR;
-		ring_tail = INREG(LP_RING + RING_TAIL) & TAIL_ADDR;
+		ring_head = INREG(&igt_global_mmio, LP_RING + RING_HEAD) & HEAD_ADDR;
+		ring_tail = INREG(&igt_global_mmio, LP_RING + RING_TAIL) & TAIL_ADDR;
 
 		if (ring_tail == ring_head)
 			ring_idle++;
diff --git a/tools/intel_infoframes.c b/tools/intel_infoframes.c
index 2ef5d4fd..190fa1b1 100644
--- a/tools/intel_infoframes.c
+++ b/tools/intel_infoframes.c
@@ -264,6 +264,7 @@ const char *dip_frequency_names[] = {
 
 struct pci_device *pci_dev;
 int gen = 0;
+struct mmio_data igt_global_mmio;
 
 static const char *spd_source_to_string(SourceDevice source)
 {
@@ -337,20 +338,20 @@ static void load_infoframe(Transcoder transcoder, DipInfoFrame *frame,
 	uint32_t ctl_val;
 	uint32_t i;
 
-	ctl_val = INREG(ctl_reg);
+	ctl_val = INREG(&igt_global_mmio, ctl_reg);
 
 	ctl_val &= ~DIP_CTL_BUFFER_INDEX;
 	ctl_val |= type << 19;
-	OUTREG(ctl_reg, ctl_val);
-	ctl_val = INREG(ctl_reg);
+	OUTREG(&igt_global_mmio, ctl_reg, ctl_val);
+	ctl_val = INREG(&igt_global_mmio, ctl_reg);
 
 	ctl_val &= ~DIP_CTL_ACCESS_ADDR;
-	OUTREG(ctl_reg, ctl_val);
+	OUTREG(&igt_global_mmio, ctl_reg, ctl_val);
 
 	for (i = 0; i < 16; i++) {
-		ctl_val = INREG(ctl_reg);
+		ctl_val = INREG(&igt_global_mmio, ctl_reg);
 		assert((ctl_val & DIP_CTL_ACCESS_ADDR) == i);
-		frame->data32[i] = INREG(data_reg);
+		frame->data32[i] = INREG(&igt_global_mmio, data_reg);
 	}
 }
 
@@ -385,7 +386,7 @@ static void infoframe_fix_checksum(DipInfoFrame *frame)
 static void dump_port_info(int hdmi_port_index)
 {
 	Register port = get_hdmi_port(hdmi_port_index);
-	uint32_t val = INREG(port);
+	uint32_t val = INREG(&igt_global_mmio, port);
 	Transcoder transcoder;
 
 	printf("\nPort %s:\n", hdmi_port_names[hdmi_port_index]);
@@ -438,7 +439,7 @@ static void dump_avi_info(Transcoder transcoder)
 	DipInfoFrame frame;
 
 	load_infoframe(transcoder, &frame, DIP_AVI);
-	val = INREG(reg);
+	val = INREG(&igt_global_mmio, reg);
 
 	printf("AVI InfoFrame:\n");
 
@@ -537,7 +538,7 @@ static void dump_vendor_info(Transcoder transcoder)
 	DipInfoFrame frame;
 
 	load_infoframe(transcoder, &frame, DIP_VENDOR);
-	val = INREG(reg);
+	val = INREG(&igt_global_mmio, reg);
 
 	printf("Vendor InfoFrame:\n");
 
@@ -572,7 +573,7 @@ static void dump_gamut_info(Transcoder transcoder)
 	DipInfoFrame frame;
 
 	load_infoframe(transcoder, &frame, DIP_GAMUT);
-	val = INREG(reg);
+	val = INREG(&igt_global_mmio, reg);
 
 	printf("Gamut InfoFrame:\n");
 
@@ -600,7 +601,7 @@ static void dump_spd_info(Transcoder transcoder)
 	char description[17];
 
 	load_infoframe(transcoder, &frame, DIP_SPD);
-	val = INREG(reg);
+	val = INREG(&igt_global_mmio, reg);
 
 	printf("SPD InfoFrame:\n");
 
@@ -635,7 +636,7 @@ static void dump_spd_info(Transcoder transcoder)
 static void dump_transcoder_info(Transcoder transcoder)
 {
 	Register reg = get_dip_ctl_reg(transcoder);
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 
 	if (gen == 4) {
 		printf("\nDIP information:\n");
@@ -698,37 +699,37 @@ static void write_infoframe(Transcoder transcoder, DipType type,
 	uint32_t ctl_val;
 	unsigned int i;
 
-	ctl_val = INREG(ctl_reg);
+	ctl_val = INREG(&igt_global_mmio, ctl_reg);
 	ctl_val &= ~DIP_CTL_BUFFER_INDEX;
 	ctl_val |= (type << 19);
 	ctl_val &= ~DIP_CTL_ACCESS_ADDR;
-	OUTREG(ctl_reg, ctl_val);
+	OUTREG(&igt_global_mmio, ctl_reg, ctl_val);
 
 	for (i = 0; i < 8; i++) {
-		ctl_val = INREG(ctl_reg);
+		ctl_val = INREG(&igt_global_mmio, ctl_reg);
 		assert((ctl_val & DIP_CTL_ACCESS_ADDR) == i);
-		OUTREG(data_reg, frame->data32[i]);
+		OUTREG(&igt_global_mmio, data_reg, frame->data32[i]);
 	}
 }
 
 static void disable_infoframe(Transcoder transcoder, DipType type)
 {
 	Register reg = get_dip_ctl_reg(transcoder);
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 	if (gen != 4 && type == DIP_AVI)
 		val &= ~DIP_CTL_ENABLE;
 	val &= ~(1 << (21 + type));
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 }
 
 static void enable_infoframe(Transcoder transcoder, DipType type)
 {
 	Register reg = get_dip_ctl_reg(transcoder);
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 	if (gen != 4 && type == DIP_AVI)
 		val |= DIP_CTL_ENABLE;
 	val |= (1 << (21 + type));
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 }
 
 static int parse_infoframe_option_u(const char *name, const char *s,
@@ -787,7 +788,7 @@ static void change_avi_infoframe(Transcoder transcoder, char *commands)
 	char *current = commands;
 
 	load_infoframe(transcoder, &frame, DIP_AVI);
-	val = INREG(reg);
+	val = INREG(&igt_global_mmio, reg);
 
 	while (1) {
 		rc = sscanf(current, "%31s%n", option, &read);
@@ -856,7 +857,7 @@ static void change_avi_infoframe(Transcoder transcoder, char *commands)
 
 	val &= ~DIP_CTL_FREQUENCY;
 	val |= DIP_CTL_FREQ_EVERY;
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 
 	frame.avi.header.type = AVI_INFOFRAME_TYPE;
 	frame.avi.header.version = AVI_INFOFRAME_VERSION;
@@ -888,7 +889,7 @@ static void change_spd_infoframe(Transcoder transcoder, char *commands)
 	char *current = commands;
 
 	load_infoframe(transcoder, &frame, DIP_SPD);
-	val = INREG(reg);
+	val = INREG(&igt_global_mmio, reg);
 
 	while (1) {
 		rc = sscanf(current, "%15s%n", option, &read);
@@ -917,7 +918,7 @@ static void change_spd_infoframe(Transcoder transcoder, char *commands)
 
 	val &= ~DIP_CTL_FREQUENCY;
 	val |= DIP_CTL_FREQ_EVERY_OTHER;
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 
 	frame.spd.header.type = SPD_INFOFRAME_TYPE;
 	frame.spd.header.version = SPD_INFOFRAME_VERSION;
@@ -946,7 +947,7 @@ static void change_infoframe_frequency(Transcoder transcoder, DipType type,
 				       DipFrequency frequency)
 {
 	Register reg = get_dip_ctl_reg(transcoder);
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 
 	if (type == DIP_AVI && frequency != DIP_FREQ_EVERY_VSYNC) {
 		printf("Error: AVI infoframe must be sent every VSync!\n");
@@ -955,37 +956,37 @@ static void change_infoframe_frequency(Transcoder transcoder, DipType type,
 
 	val &= ~DIP_CTL_FREQUENCY;
 	val |= (frequency << 16);
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 }
 
 static void disable_dip(Transcoder transcoder)
 {
 	Register reg = get_dip_ctl_reg(transcoder);
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 	val &= ~DIP_CTL_ENABLE;
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 }
 
 static void enable_dip(Transcoder transcoder)
 {
 	Register reg = get_dip_ctl_reg(transcoder);
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 	val |= DIP_CTL_ENABLE;
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 }
 
 static void disable_hdmi_port(Register reg)
 {
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 	val &= ~HDMI_PORT_ENABLE;
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 }
 
 static void enable_hdmi_port(Register reg)
 {
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 	val |= HDMI_PORT_ENABLE;
-	OUTREG(reg, val);
+	OUTREG(&igt_global_mmio, reg, val);
 }
 
 static void print_usage(void)
@@ -1108,7 +1109,8 @@ int main(int argc, char *argv[])
 	       " perfectly: the Kernel might undo our changes.\n");
 
 	pci_dev = intel_get_pci_device();
-	intel_register_access_init(pci_dev, 0, -1);
+	intel_register_access_init(pci_dev, 0, -1, &igt_global_mmio);
+
 	intel_check_pch();
 
 	if (IS_GEN4(pci_dev->device_id))
@@ -1256,6 +1258,6 @@ int main(int argc, char *argv[])
 	}
 
 out:
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 	return ret;
 }
diff --git a/tools/intel_l3_parity.c b/tools/intel_l3_parity.c
index d8c997af..88158632 100644
--- a/tools/intel_l3_parity.c
+++ b/tools/intel_l3_parity.c
@@ -37,6 +37,7 @@
 #include "intel_chipset.h"
 #include "intel_io.h"
 #include "igt_sysfs.h"
+#include "igt_device.h"
 #include "drmtest.h"
 #include "config.h"
 #include <libudev.h>
@@ -53,6 +54,7 @@ static inline int num_banks(void) {
 	default: return 2;
 	}
 }
+struct mmio_data igt_global_mmio;
 #define NUM_SUBBANKS 8
 #define BYTES_PER_BANK (128 << 10)
 /* Each row addresses [up to] 4b. This multiplied by the number of subbanks
@@ -189,7 +191,7 @@ int main(int argc, char *argv[])
 	if (intel_gen(devid) < 7 || IS_VALLEYVIEW(devid))
 		exit(77);
 
-	assert(intel_register_access_init(intel_get_pci_device(), 0, device) == 0);
+	assert(intel_register_access_init(igt_device_get_pci_device(device), 0, device, &igt_global_mmio) == 0);
 
 	dir = igt_sysfs_open(device);
 
@@ -211,7 +213,7 @@ int main(int argc, char *argv[])
 	 * now. Just be aware of this if for some reason a hang is reported
 	 * when using this tool.
 	 */
-	dft = intel_register_read(0xb038);
+	dft = intel_register_read(&igt_global_mmio, 0xb038);
 
 	while (1) {
 		int c, option_index = 0;
@@ -357,10 +359,10 @@ int main(int argc, char *argv[])
 				assert(i < 2);
 				dft |= i << 1; /* slice */
 				dft |= 1 << 0; /* enable */
-				intel_register_write(0xb038, dft);
+				intel_register_write(&igt_global_mmio, 0xb038, dft);
 				break;
 			case 'u':
-				intel_register_write(0xb038, dft & ~(1<<0));
+				intel_register_write(&igt_global_mmio, 0xb038, dft & ~(1<<0));
 				break;
 			case 'L':
 				break;
@@ -369,7 +371,7 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 	if (action == 'l')
 		exit(EXIT_SUCCESS);
 
diff --git a/tools/intel_lid.c b/tools/intel_lid.c
index 37c6ba5e..32db9dd2 100644
--- a/tools/intel_lid.c
+++ b/tools/intel_lid.c
@@ -51,6 +51,7 @@ enum lid_status {
 
 #define ACPI_BUTTON "/proc/acpi/button/"
 #define ACPI_LID "/proc/acpi/button/lid/"
+struct mmio_data igt_global_mmio;
 
 static int i830_lvds_acpi_lid_state(void)
 {
@@ -119,10 +120,10 @@ int main(int argc, char **argv)
 {
 	int swf14, acpi_lid;
 
-	intel_mmio_use_pci_bar(intel_get_pci_device());
+	intel_mmio_use_pci_bar(intel_get_pci_device(), -1, &igt_global_mmio);
 
 	while (1) {
-		swf14 = INREG(SWF14);
+		swf14 = INREG(&igt_global_mmio, SWF14);
 
 		printf("Intel LVDS Lid status:\n");
 		printf("\tSWF14(0x%x) : %s\n", swf14,
diff --git a/tools/intel_panel_fitter.c b/tools/intel_panel_fitter.c
index 137ef61a..a50f42e8 100644
--- a/tools/intel_panel_fitter.c
+++ b/tools/intel_panel_fitter.c
@@ -36,6 +36,7 @@
 #include "drmtest.h"
 
 int gen;
+struct mmio_data igt_global_mmio;
 
 uint32_t HTOTAL[]     = { 0x60000, 0x61000, 0x62000 };
 uint32_t VTOTAL[]     = { 0x6000C, 0x6100C, 0x6200C };
@@ -84,12 +85,12 @@ static void read_pipe_info(int intel_pipe, struct pipe_info *info)
 {
 	uint32_t conf, vtotal, htotal, src, ctrl1, win_sz;
 
-	conf   = INREG(PIPECONF[intel_pipe]);
-	htotal = INREG(HTOTAL[intel_pipe]);
-	vtotal = INREG(VTOTAL[intel_pipe]);
-	src    = INREG(PIPESRC[intel_pipe]);
-	ctrl1  = INREG(PF_CTRL1[intel_pipe]);
-	win_sz = INREG(PF_WIN_SZ[intel_pipe]);
+	conf   = INREG(&igt_global_mmio, PIPECONF[intel_pipe]);
+	htotal = INREG(&igt_global_mmio, HTOTAL[intel_pipe]);
+	vtotal = INREG(&igt_global_mmio, VTOTAL[intel_pipe]);
+	src    = INREG(&igt_global_mmio, PIPESRC[intel_pipe]);
+	ctrl1  = INREG(&igt_global_mmio, PF_CTRL1[intel_pipe]);
+	win_sz = INREG(&igt_global_mmio, PF_WIN_SZ[intel_pipe]);
 
 	info->enabled = (conf & PIPECONF_ENABLE) ? true : false;
 	info->tot_width = (htotal & HTOTAL_ACTIVE_MASK) + 1;
@@ -232,24 +233,24 @@ static int change_screen_size(int intel_pipe, int x, int y)
 			assert(0);
 		}
 	}
-	OUTREG(PF_CTRL1[intel_pipe], ctrl1_val);
+	OUTREG(&igt_global_mmio, PF_CTRL1[intel_pipe], ctrl1_val);
 
 	win_pos_val = pos_x << 16;
 	win_pos_val |= pos_y;
-	OUTREG(PF_WIN_POS[intel_pipe], win_pos_val);
+	OUTREG(&igt_global_mmio, PF_WIN_POS[intel_pipe], win_pos_val);
 
 	win_sz_val = dst_width << 16;
 	win_sz_val |= dst_height;
-	OUTREG(PF_WIN_SZ[intel_pipe], win_sz_val);
+	OUTREG(&igt_global_mmio, PF_WIN_SZ[intel_pipe], win_sz_val);
 
 	return 0;
 }
 
 static int disable_panel_fitter(int intel_pipe)
 {
-	OUTREG(PF_CTRL1[intel_pipe], 0);
-	OUTREG(PF_WIN_POS[intel_pipe], 0);
-	OUTREG(PF_WIN_SZ[intel_pipe], 0);
+	OUTREG(&igt_global_mmio, PF_CTRL1[intel_pipe], 0);
+	OUTREG(&igt_global_mmio, PF_WIN_POS[intel_pipe], 0);
+	OUTREG(&igt_global_mmio, PF_WIN_SZ[intel_pipe], 0);
 	return 0;
 }
 
@@ -280,7 +281,7 @@ int main (int argc, char *argv[])
 	       "solution that may or may not work. Use it at your own risk.\n");
 
 	pci_dev = intel_get_pci_device();
-	intel_register_access_init(pci_dev, 0, -1);
+	intel_register_access_init(pci_dev, 0, -1, &igt_global_mmio);
 	devid = pci_dev->device_id;
 
 	if (!HAS_PCH_SPLIT(devid)) {
@@ -342,6 +343,6 @@ int main (int argc, char *argv[])
 	}
 
 out:
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 	return ret;
 }
diff --git a/tools/intel_perf_counters.c b/tools/intel_perf_counters.c
index 50c4bce6..23b8f8b1 100644
--- a/tools/intel_perf_counters.c
+++ b/tools/intel_perf_counters.c
@@ -45,6 +45,7 @@
 #include "drm.h"
 #include "i915_drm.h"
 #include "drmtest.h"
+#include "igt_device.h"
 #include "intel_io.h"
 #include "intel_bufmgr.h"
 #include "intel_batchbuffer.h"
@@ -323,6 +324,8 @@ struct intel_batchbuffer *batch;
 # define OACONTROL_COUNTER_SELECT_SHIFT 2
 # define PERFORMANCE_COUNTER_ENABLE     (1 << 0)
 
+struct mmio_data igt_global_mmio;
+
 static void
 gen5_get_counters(void)
 {
@@ -483,10 +486,10 @@ main(int argc, char **argv)
 
 	if (oacontrol) {
 		/* Forcewake */
-		intel_register_access_init(intel_get_pci_device(), 0, fd);
+		intel_register_access_init(igt_device_get_pci_device(fd), 0, fd, &igt_global_mmio);
 
 		/* Enable performance counters */
-		intel_register_write(OACONTROL,
+		intel_register_write(&igt_global_mmio, OACONTROL,
 			counter_format << OACONTROL_COUNTER_SELECT_SHIFT |
 			PERFORMANCE_COUNTER_ENABLE);
 	}
@@ -520,10 +523,10 @@ main(int argc, char **argv)
 
 	if (oacontrol) {
 		/* Disable performance counters */
-		intel_register_write(OACONTROL, 0);
+		intel_register_write(&igt_global_mmio, OACONTROL, 0);
 
 		/* Forcewake */
-		intel_register_access_fini();
+		intel_register_access_fini(&igt_global_mmio);
 	}
 
 	free(totals);
diff --git a/tools/intel_reg.c b/tools/intel_reg.c
index 1247b70b..e816bb9f 100644
--- a/tools/intel_reg.c
+++ b/tools/intel_reg.c
@@ -39,6 +39,7 @@
 
 #include "intel_reg_spec.h"
 
+struct mmio_data igt_global_mmio;
 
 #ifdef HAVE_SYS_IO_H
 #include <sys/io.h>
@@ -364,7 +365,7 @@ static int read_register(struct config *config, struct reg *reg, uint32_t *valp)
 		if (reg->engine)
 			val = register_srm(config, reg, NULL);
 		else
-			val = INREG(reg->mmio_offset + reg->addr);
+			val = INREG(&igt_global_mmio, reg->mmio_offset + reg->addr);
 		break;
 	case PORT_PORTIO_VGA:
 		iopl(3);
@@ -372,7 +373,7 @@ static int read_register(struct config *config, struct reg *reg, uint32_t *valp)
 		iopl(0);
 		break;
 	case PORT_MMIO_VGA:
-		val = INREG8(reg->addr);
+		val = INREG8(&igt_global_mmio, reg->addr);
 		break;
 	case PORT_BUNIT:
 	case PORT_PUNIT:
@@ -389,7 +390,7 @@ static int read_register(struct config *config, struct reg *reg, uint32_t *valp)
 				reg->port_desc.name);
 			return -1;
 		}
-		val = intel_iosf_sb_read(reg->port_desc.port, reg->addr);
+		val = intel_iosf_sb_read(&igt_global_mmio, reg->port_desc.port, reg->addr);
 		break;
 	default:
 		fprintf(stderr, "port %d not supported\n", reg->port_desc.port);
@@ -424,7 +425,7 @@ static int write_register(struct config *config, struct reg *reg, uint32_t val)
 		if (reg->engine) {
 			register_srm(config, reg, &val);
 		} else {
-			OUTREG(reg->mmio_offset + reg->addr, val);
+			OUTREG(&igt_global_mmio, reg->mmio_offset + reg->addr, val);
 		}
 		break;
 	case PORT_PORTIO_VGA:
@@ -443,7 +444,7 @@ static int write_register(struct config *config, struct reg *reg, uint32_t val)
 				val, reg->port_desc.name);
 			return -1;
 		}
-		OUTREG8(reg->addr, val);
+		OUTREG8(&igt_global_mmio, reg->addr, val);
 		break;
 	case PORT_BUNIT:
 	case PORT_PUNIT:
@@ -460,7 +461,7 @@ static int write_register(struct config *config, struct reg *reg, uint32_t val)
 				reg->port_desc.name);
 			return -1;
 		}
-		intel_iosf_sb_write(reg->port_desc.port, reg->addr, val);
+		intel_iosf_sb_write(&igt_global_mmio, reg->port_desc.port, reg->addr, val);
 		break;
 	default:
 		fprintf(stderr, "port %d not supported\n", reg->port_desc.port);
@@ -554,9 +555,9 @@ static int intel_reg_read(struct config *config, int argc, char *argv[])
 	}
 
 	if (config->mmiofile)
-		intel_mmio_use_dump_file(config->mmiofile);
+		intel_mmio_use_dump_file(&igt_global_mmio, config->mmiofile);
 	else
-		intel_register_access_init(config->pci_dev, 0, -1);
+		intel_register_access_init(config->pci_dev, 0, config->fd, &igt_global_mmio);
 
 	for (i = 1; i < argc; i++) {
 		struct reg reg;
@@ -572,7 +573,7 @@ static int intel_reg_read(struct config *config, int argc, char *argv[])
 		}
 	}
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	return EXIT_SUCCESS;
 }
@@ -586,7 +587,7 @@ static int intel_reg_write(struct config *config, int argc, char *argv[])
 		return EXIT_FAILURE;
 	}
 
-	intel_register_access_init(config->pci_dev, 0, -1);
+	intel_register_access_init(config->pci_dev, 0, config->fd, &igt_global_mmio);
 
 	for (i = 1; i < argc; i += 2) {
 		struct reg reg;
@@ -611,7 +612,7 @@ static int intel_reg_write(struct config *config, int argc, char *argv[])
 		write_register(config, &reg, val);
 	}
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	return EXIT_SUCCESS;
 }
@@ -622,9 +623,9 @@ static int intel_reg_dump(struct config *config, int argc, char *argv[])
 	int i;
 
 	if (config->mmiofile)
-		intel_mmio_use_dump_file(config->mmiofile);
+		intel_mmio_use_dump_file(&igt_global_mmio, config->mmiofile);
 	else
-		intel_register_access_init(config->pci_dev, 0, -1);
+		intel_register_access_init(config->pci_dev, 0, config->fd, &igt_global_mmio);
 
 	for (i = 0; i < config->regcount; i++) {
 		reg = &config->regs[i];
@@ -636,7 +637,7 @@ static int intel_reg_dump(struct config *config, int argc, char *argv[])
 		dump_register(config, &config->regs[i]);
 	}
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	return EXIT_SUCCESS;
 }
@@ -650,10 +651,10 @@ static int intel_reg_snapshot(struct config *config, int argc, char *argv[])
 		return EXIT_FAILURE;
 	}
 
-	intel_mmio_use_pci_bar(config->pci_dev);
+	intel_mmio_use_pci_bar(config->pci_dev, config->fd, &igt_global_mmio);
 
 	/* XXX: error handling */
-	if (write(1, igt_global_mmio, config->pci_dev->regions[mmio_bar].size) == -1)
+	if (write(1, igt_global_mmio.igt_mmio, config->pci_dev->regions[mmio_bar].size) == -1)
 		fprintf(stderr, "Error writing snapshot: %s", strerror(errno));
 
 	if (config->verbosity > 0)
diff --git a/tools/intel_reg_checker.c b/tools/intel_reg_checker.c
index 6bde63ec..2112fdcb 100644
--- a/tools/intel_reg_checker.c
+++ b/tools/intel_reg_checker.c
@@ -26,16 +26,18 @@
 #include <err.h>
 #include <string.h>
 #include <stdbool.h>
+#include "igt_device.h"
 #include "intel_io.h"
 #include "intel_chipset.h"
 
 static uint32_t devid;
 static int gen;
+struct mmio_data igt_global_mmio;
 
 static uint32_t
 read_and_print_reg(const char *name, uint32_t reg)
 {
-	uint32_t val = INREG(reg);
+	uint32_t val = INREG(&igt_global_mmio, reg);
 
 	printf("%s (0x%x): 0x%08x\n", name, reg, val);
 
@@ -345,7 +347,7 @@ int main(int argc, char** argv)
 
 	dev = intel_get_pci_device();
 	devid = dev->device_id;
-	intel_mmio_use_pci_bar(dev);
+	intel_mmio_use_pci_bar(dev, -1, &igt_global_mmio);
 
 	if (IS_GEN7(devid))
 		gen = 7;
diff --git a/tools/intel_watermark.c b/tools/intel_watermark.c
index e71c3d9c..f602e015 100644
--- a/tools/intel_watermark.c
+++ b/tools/intel_watermark.c
@@ -35,10 +35,11 @@
 
 static uint32_t display_base;
 static uint32_t devid;
+struct mmio_data igt_global_mmio;
 
 static uint32_t read_reg(uint32_t addr)
 {
-	return INREG(display_base + addr);
+	return INREG(&igt_global_mmio, display_base + addr);
 }
 
 struct gmch_wm {
@@ -249,7 +250,7 @@ static void skl_wm_dump(void)
 	uint32_t plane_ctl[num_pipes][max_planes];
 	uint32_t wm_linetime[num_pipes];
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	for (pipe = 0; pipe < num_pipes; pipe++) {
 		int num_planes = skl_num_planes(devid, pipe);
@@ -469,7 +470,7 @@ static void ilk_wm_dump(void)
 	int num_pipes = intel_gen(devid) >= 7 ? 3 : 2;
 	struct ilk_wm wm = {};
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	for (i = 0; i < num_pipes; i++) {
 		dspcntr[i] = read_reg(0x70180 + i * 0x1000);
@@ -505,7 +506,7 @@ static void ilk_wm_dump(void)
 	if (IS_BROADWELL(devid) || IS_HASWELL(devid))
 		wm_misc = read_reg(0x45260);
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	for (i = 0; i < num_pipes; i++)
 		printf("    WM_PIPE_%c = 0x%08x\n", pipe_name(i), wm_pipe[i]);
@@ -619,7 +620,7 @@ static void vlv_wm_dump(void)
 	uint32_t dsp_ss_pm, ddr_setup2;
 	struct gmch_wm wms[MAX_PLANE] = {};
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	dsparb = read_reg(0x70030);
 	dsparb2 = read_reg(0x70060);
@@ -650,13 +651,13 @@ static void vlv_wm_dump(void)
 
 		ddl3 = read_reg(0x70058);
 
-		intel_punit_read(0x36, &dsp_ss_pm);
-		intel_punit_read(0x139, &ddr_setup2);
+		intel_punit_read(&igt_global_mmio, 0x36, &dsp_ss_pm);
+		intel_punit_read(&igt_global_mmio, 0x139, &ddr_setup2);
 	} else {
 		fw7 = read_reg(0x7007c);
 	}
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	printf("        FW1 = 0x%08x\n", fw1);
 	printf("        FW2 = 0x%08x\n", fw2);
@@ -835,7 +836,7 @@ static void g4x_wm_dump(void)
 	uint32_t mi_arb_state;
 	struct gmch_wm wms[MAX_PLANE] = {};
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	dspacntr = read_reg(0x70180);
 	dspbcntr = read_reg(0x71180);
@@ -846,7 +847,7 @@ static void g4x_wm_dump(void)
 	mi_display_power_down = read_reg(0x20e0);
 	mi_arb_state = read_reg(0x20e4);
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	printf("             DSPACNTR = 0x%08x\n", dspacntr);
 	printf("             DSPBCNTR = 0x%08x\n", dspbcntr);
@@ -921,7 +922,7 @@ static void gen4_wm_dump(void)
 	uint32_t mi_arb_state;
 	struct gmch_wm wms[MAX_PLANE] = {};
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	dsparb = read_reg(0x70030);
 	fw1 = read_reg(0x70034);
@@ -930,7 +931,7 @@ static void gen4_wm_dump(void)
 	mi_display_power_down = read_reg(0x20e0);
 	mi_arb_state = read_reg(0x20e4);
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	printf("                  FW1 = 0x%08x\n", fw1);
 	printf("                  FW2 = 0x%08x\n", fw2);
@@ -992,7 +993,7 @@ static void pnv_wm_dump(void)
 	uint32_t cbr;
 	struct gmch_wm wms[MAX_PLANE] = {};
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	dsparb = read_reg(0x70030);
 	fw1 = read_reg(0x70034);
@@ -1002,7 +1003,7 @@ static void pnv_wm_dump(void)
 	mi_display_power_down = read_reg(0x20e0);
 	mi_arb_state = read_reg(0x20e4);
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	printf("               DSPARB = 0x%08x\n", dsparb);
 	printf("                  FW1 = 0x%08x\n", fw1);
@@ -1082,7 +1083,7 @@ static void gen3_wm_dump(void)
 	uint32_t mi_arb_state;
 	struct gmch_wm wms[MAX_PLANE] = {};
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	dsparb = read_reg(0x70030);
 	instpm = read_reg(0x20c0);
@@ -1090,7 +1091,7 @@ static void gen3_wm_dump(void)
 	fw_blc_self = read_reg(0x20e0);
 	mi_arb_state = read_reg(0x20e4);
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	printf("      DSPARB = 0x%08x\n", dsparb);
 	printf("      FW_BLC = 0x%016" PRIx64 "\n", fw_blc);
@@ -1151,7 +1152,7 @@ static void gen2_wm_dump(void)
 	uint32_t mi_state;
 	struct gmch_wm wms[MAX_PLANE] = {};
 
-	intel_register_access_init(intel_get_pci_device(), 0, -1);
+	intel_register_access_init(intel_get_pci_device(), 0, -1, &igt_global_mmio);
 
 	dsparb = read_reg(0x70030);
 	mem_mode = read_reg(0x20cc);
@@ -1159,7 +1160,7 @@ static void gen2_wm_dump(void)
 	fw_blc_self = read_reg(0x20e0);
 	mi_state = read_reg(0x20e4);
 
-	intel_register_access_fini();
+	intel_register_access_fini(&igt_global_mmio);
 
 	printf("     DSPARB = 0x%08x\n", dsparb);
 	printf("   MEM_MODE = 0x%08x\n", mem_mode);
-- 
2.20.1



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