drm/nouveau/vga: require nvkm_device pointer in accessor functions

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

9 files changed, 98 insertions, 102 deletions

diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h
index 53294f42c690..ce5636fe2a66 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/vga.h
@@ -3,26 +3,26 @@
 #include <core/subdev.h>
 
 /* access to various legacy io ports */
-u8   nv_rdport(void *obj, int head, u16 port);
-void nv_wrport(void *obj, int head, u16 port, u8 value);
+u8   nvkm_rdport(struct nvkm_device *, int head, u16 port);
+void nvkm_wrport(struct nvkm_device *, int head, u16 port, u8 value);
 
 /* VGA Sequencer */
-u8   nv_rdvgas(void *obj, int head, u8 index);
-void nv_wrvgas(void *obj, int head, u8 index, u8 value);
+u8   nvkm_rdvgas(struct nvkm_device *, int head, u8 index);
+void nvkm_wrvgas(struct nvkm_device *, int head, u8 index, u8 value);
 
 /* VGA Graphics */
-u8   nv_rdvgag(void *obj, int head, u8 index);
-void nv_wrvgag(void *obj, int head, u8 index, u8 value);
+u8   nvkm_rdvgag(struct nvkm_device *, int head, u8 index);
+void nvkm_wrvgag(struct nvkm_device *, int head, u8 index, u8 value);
 
 /* VGA CRTC */
-u8   nv_rdvgac(void *obj, int head, u8 index);
-void nv_wrvgac(void *obj, int head, u8 index, u8 value);
+u8   nvkm_rdvgac(struct nvkm_device *, int head, u8 index);
+void nvkm_wrvgac(struct nvkm_device *, int head, u8 index, u8 value);
 
 /* VGA indexed port access dispatcher */
-u8   nv_rdvgai(void *obj, int head, u16 port, u8 index);
-void nv_wrvgai(void *obj, int head, u16 port, u8 index, u8 value);
+u8   nvkm_rdvgai(struct nvkm_device *, int head, u16 port, u8 index);
+void nvkm_wrvgai(struct nvkm_device *, int head, u16 port, u8 index, u8 value);
 
-bool nv_lockvgac(void *obj, bool lock);
-u8   nv_rdvgaowner(void *obj);
-void nv_wrvgaowner(void *obj, u8);
+bool nvkm_lockvgac(struct nvkm_device *, bool lock);
+u8   nvkm_rdvgaowner(struct nvkm_device *);
+void nvkm_wrvgaowner(struct nvkm_device *, u8);
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/vga.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/vga.c
index 39796449de23..8bff95c6343f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/vga.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/vga.c
@@ -24,10 +24,8 @@
 #include <subdev/vga.h>
 
 u8
-nv_rdport(void *obj, int head, u16 port)
+nvkm_rdport(struct nvkm_device *device, int head, u16 port)
 {
-	struct nvkm_device *device = nv_device(obj);
-
 	if (device->card_type >= NV_50)
 		return nvkm_rd08(device, 0x601000 + port);
 
@@ -48,10 +46,8 @@ nv_rdport(void *obj, int head, u16 port)
 }
 
 void
-nv_wrport(void *obj, int head, u16 port, u8 data)
+nvkm_wrport(struct nvkm_device *device, int head, u16 port, u8 data)
 {
-	struct nvkm_device *device = nv_device(obj);
-
 	if (device->card_type >= NV_50)
 		nvkm_wr08(device, 0x601000 + port, data);
 	else
@@ -70,78 +66,76 @@ nv_wrport(void *obj, int head, u16 port, u8 data)
 }
 
 u8
-nv_rdvgas(void *obj, int head, u8 index)
+nvkm_rdvgas(struct nvkm_device *device, int head, u8 index)
 {
-	nv_wrport(obj, head, 0x03c4, index);
-	return nv_rdport(obj, head, 0x03c5);
+	nvkm_wrport(device, head, 0x03c4, index);
+	return nvkm_rdport(device, head, 0x03c5);
 }
 
 void
-nv_wrvgas(void *obj, int head, u8 index, u8 value)
+nvkm_wrvgas(struct nvkm_device *device, int head, u8 index, u8 value)
 {
-	nv_wrport(obj, head, 0x03c4, index);
-	nv_wrport(obj, head, 0x03c5, value);
+	nvkm_wrport(device, head, 0x03c4, index);
+	nvkm_wrport(device, head, 0x03c5, value);
 }
 
 u8
-nv_rdvgag(void *obj, int head, u8 index)
+nvkm_rdvgag(struct nvkm_device *device, int head, u8 index)
 {
-	nv_wrport(obj, head, 0x03ce, index);
-	return nv_rdport(obj, head, 0x03cf);
+	nvkm_wrport(device, head, 0x03ce, index);
+	return nvkm_rdport(device, head, 0x03cf);
 }
 
 void
-nv_wrvgag(void *obj, int head, u8 index, u8 value)
+nvkm_wrvgag(struct nvkm_device *device, int head, u8 index, u8 value)
 {
-	nv_wrport(obj, head, 0x03ce, index);
-	nv_wrport(obj, head, 0x03cf, value);
+	nvkm_wrport(device, head, 0x03ce, index);
+	nvkm_wrport(device, head, 0x03cf, value);
 }
 
 u8
-nv_rdvgac(void *obj, int head, u8 index)
+nvkm_rdvgac(struct nvkm_device *device, int head, u8 index)
 {
-	nv_wrport(obj, head, 0x03d4, index);
-	return nv_rdport(obj, head, 0x03d5);
+	nvkm_wrport(device, head, 0x03d4, index);
+	return nvkm_rdport(device, head, 0x03d5);
 }
 
 void
-nv_wrvgac(void *obj, int head, u8 index, u8 value)
+nvkm_wrvgac(struct nvkm_device *device, int head, u8 index, u8 value)
 {
-	nv_wrport(obj, head, 0x03d4, index);
-	nv_wrport(obj, head, 0x03d5, value);
+	nvkm_wrport(device, head, 0x03d4, index);
+	nvkm_wrport(device, head, 0x03d5, value);
 }
 
 u8
-nv_rdvgai(void *obj, int head, u16 port, u8 index)
+nvkm_rdvgai(struct nvkm_device *device, int head, u16 port, u8 index)
 {
-	if (port == 0x03c4) return nv_rdvgas(obj, head, index);
-	if (port == 0x03ce) return nv_rdvgag(obj, head, index);
-	if (port == 0x03d4) return nv_rdvgac(obj, head, index);
+	if (port == 0x03c4) return nvkm_rdvgas(device, head, index);
+	if (port == 0x03ce) return nvkm_rdvgag(device, head, index);
+	if (port == 0x03d4) return nvkm_rdvgac(device, head, index);
 	return 0x00;
 }
 
 void
-nv_wrvgai(void *obj, int head, u16 port, u8 index, u8 value)
+nvkm_wrvgai(struct nvkm_device *device, int head, u16 port, u8 index, u8 value)
 {
-	if      (port == 0x03c4) nv_wrvgas(obj, head, index, value);
-	else if (port == 0x03ce) nv_wrvgag(obj, head, index, value);
-	else if (port == 0x03d4) nv_wrvgac(obj, head, index, value);
+	if      (port == 0x03c4) nvkm_wrvgas(device, head, index, value);
+	else if (port == 0x03ce) nvkm_wrvgag(device, head, index, value);
+	else if (port == 0x03d4) nvkm_wrvgac(device, head, index, value);
 }
 
 bool
-nv_lockvgac(void *obj, bool lock)
+nvkm_lockvgac(struct nvkm_device *device, bool lock)
 {
-	struct nvkm_device *device = nv_device(obj);
-
-	bool locked = !nv_rdvgac(obj, 0, 0x1f);
+	bool locked = !nvkm_rdvgac(device, 0, 0x1f);
 	u8 data = lock ? 0x99 : 0x57;
 	if (device->card_type < NV_50)
-		nv_wrvgac(obj, 0, 0x1f, data);
+		nvkm_wrvgac(device, 0, 0x1f, data);
 	else
-		nv_wrvgac(obj, 0, 0x3f, data);
+		nvkm_wrvgac(device, 0, 0x3f, data);
 	if (device->chipset == 0x11) {
 		if (!(nvkm_rd32(device, 0x001084) & 0x10000000))
-			nv_wrvgac(obj, 1, 0x1f, data);
+			nvkm_wrvgac(device, 1, 0x1f, data);
 	}
 	return locked;
 }
@@ -165,17 +159,16 @@ nv_lockvgac(void *obj, bool lock)
  * other values are treated as literal values to set
  */
 u8
-nv_rdvgaowner(void *obj)
+nvkm_rdvgaowner(struct nvkm_device *device)
 {
-	struct nvkm_device *device = nv_device(obj);
 	if (device->card_type < NV_50) {
-		if (nv_device(obj)->chipset == 0x11) {
+		if (device->chipset == 0x11) {
 			u32 tied = nvkm_rd32(device, 0x001084) & 0x10000000;
 			if (tied == 0) {
-				u8 slA = nv_rdvgac(obj, 0, 0x28) & 0x80;
-				u8 tvA = nv_rdvgac(obj, 0, 0x33) & 0x01;
-				u8 slB = nv_rdvgac(obj, 1, 0x28) & 0x80;
-				u8 tvB = nv_rdvgac(obj, 1, 0x33) & 0x01;
+				u8 slA = nvkm_rdvgac(device, 0, 0x28) & 0x80;
+				u8 tvA = nvkm_rdvgac(device, 0, 0x33) & 0x01;
+				u8 slB = nvkm_rdvgac(device, 1, 0x28) & 0x80;
+				u8 tvB = nvkm_rdvgac(device, 1, 0x33) & 0x01;
 				if (slA && !tvA) return 0x00;
 				if (slB && !tvB) return 0x03;
 				if (slA) return 0x00;
@@ -185,28 +178,28 @@ nv_rdvgaowner(void *obj)
 			return 0x04;
 		}
 
-		return nv_rdvgac(obj, 0, 0x44);
+		return nvkm_rdvgac(device, 0, 0x44);
 	}
 
 	return 0x00;
 }
 
 void
-nv_wrvgaowner(void *obj, u8 select)
+nvkm_wrvgaowner(struct nvkm_device *device, u8 select)
 {
-	if (nv_device(obj)->card_type < NV_50) {
+	if (device->card_type < NV_50) {
 		u8 owner = (select == 1) ? 3 : select;
-		if (nv_device(obj)->chipset == 0x11) {
+		if (device->chipset == 0x11) {
 			/* workaround hw lockup bug */
-			nv_rdvgac(obj, 0, 0x1f);
-			nv_rdvgac(obj, 1, 0x1f);
+			nvkm_rdvgac(device, 0, 0x1f);
+			nvkm_rdvgac(device, 1, 0x1f);
 		}
 
-		nv_wrvgac(obj, 0, 0x44, owner);
+		nvkm_wrvgac(device, 0, 0x44, owner);
 
-		if (nv_device(obj)->chipset == 0x11) {
-			nv_wrvgac(obj, 0, 0x2e, owner);
-			nv_wrvgac(obj, 0, 0x2e, owner);
+		if (device->chipset == 0x11) {
+			nvkm_wrvgac(device, 0, 0x2e, owner);
+			nvkm_wrvgac(device, 0, 0x2e, owner);
 		}
 	}
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
index 95b6468d5f27..8b175d8cec66 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c
@@ -214,7 +214,7 @@ static u8
 init_rdport(struct nvbios_init *init, u16 port)
 {
 	if (init_exec(init))
-		return nv_rdport(init->subdev, init->crtc, port);
+		return nvkm_rdport(init->subdev->device, init->crtc, port);
 	return 0x00;
 }
 
@@ -222,7 +222,7 @@ static void
 init_wrport(struct nvbios_init *init, u16 port, u8 value)
 {
 	if (init_exec(init))
-		nv_wrport(init->subdev, init->crtc, port, value);
+		nvkm_wrport(init->subdev->device, init->crtc, port, value);
 }
 
 static u8
@@ -231,7 +231,7 @@ init_rdvgai(struct nvbios_init *init, u16 port, u8 index)
 	struct nvkm_subdev *subdev = init->subdev;
 	if (init_exec(init)) {
 		int head = init->crtc < 0 ? 0 : init->crtc;
-		return nv_rdvgai(subdev, head, port, index);
+		return nvkm_rdvgai(subdev->device, head, port, index);
 	}
 	return 0x00;
 }
@@ -239,19 +239,21 @@ init_rdvgai(struct nvbios_init *init, u16 port, u8 index)
 static void
 init_wrvgai(struct nvbios_init *init, u16 port, u8 index, u8 value)
 {
+	struct nvkm_device *device = init->subdev->device;
+
 	/* force head 0 for updates to cr44, it only exists on first head */
-	if (nv_device(init->subdev)->card_type < NV_50) {
+	if (device->card_type < NV_50) {
 		if (port == 0x03d4 && index == 0x44)
 			init->crtc = 0;
 	}
 
 	if (init_exec(init)) {
 		int head = init->crtc < 0 ? 0 : init->crtc;
-		nv_wrvgai(init->subdev, head, port, index, value);
+		nvkm_wrvgai(device, head, port, index, value);
 	}
 
 	/* select head 1 if cr44 write selected it */
-	if (nv_device(init->subdev)->card_type < NV_50) {
+	if (device->card_type < NV_50) {
 		if (port == 0x03d4 && index == 0x44 && value == 3)
 			init->crtc = 1;
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
index c9c66f8dda2e..1f5c1332bf25 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bios/pll.c
@@ -367,7 +367,7 @@ nvbios_pll_parse(struct nvkm_bios *bios, u32 type, struct nvbios_pll *info)
 			u32 sel_clk = nvkm_rd32(device, 0x680524);
 			if ((info->reg == 0x680508 && sel_clk & 0x20) ||
 			    (info->reg == 0x680520 && sel_clk & 0x80)) {
-				if (nv_rdvgac(bios, 0, 0x27) < 0xa3)
+				if (nvkm_rdvgac(device, 0, 0x27) < 0xa3)
 					info->refclk = 200000;
 				else
 					info->refclk = 25000;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c
index 4338e437bcc3..989513fae7d5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/base.c
@@ -36,7 +36,7 @@ _nvkm_devinit_fini(struct nvkm_object *object, bool suspend)
 		init->post = true;
 
 	/* unlock the extended vga crtc regs */
-	nv_lockvgac(init, false);
+	nvkm_lockvgac(init->subdev.device, false);
 
 	return nvkm_subdev_fini(&init->subdev, suspend);
 }
@@ -67,7 +67,7 @@ _nvkm_devinit_dtor(struct nvkm_object *object)
 	struct nvkm_devinit *init = (void *)object;
 
 	/* lock crtc regs */
-	nv_lockvgac(init, true);
+	nvkm_lockvgac(init->subdev.device, true);
 
 	nvkm_subdev_destroy(&init->subdev);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c
index 5158ea62f65a..41d9dbb075a4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv04.c
@@ -49,7 +49,7 @@ nv04_devinit_meminit(struct nvkm_devinit *init)
 	}
 
 	/* Sequencer and refresh off */
-	nv_wrvgas(init, 0, 1, nv_rdvgas(init, 0, 1) | 0x20);
+	nvkm_wrvgas(device, 0, 1, nvkm_rdvgas(device, 0, 1) | 0x20);
 	nvkm_mask(device, NV04_PFB_DEBUG_0, 0, NV04_PFB_DEBUG_0_REFRESH_OFF);
 
 	nvkm_mask(device, NV04_PFB_BOOT_0, ~0,
@@ -105,7 +105,7 @@ nv04_devinit_meminit(struct nvkm_devinit *init)
 
 	/* Refresh on, sequencer on */
 	nvkm_mask(device, NV04_PFB_DEBUG_0, NV04_PFB_DEBUG_0_REFRESH_OFF, 0);
-	nv_wrvgas(init, 0, 1, nv_rdvgas(init, 0, 1) & ~0x20);
+	nvkm_wrvgas(device, 0, 1, nvkm_rdvgas(device, 0, 1) & ~0x20);
 	fbmem_fini(fb);
 }
 
@@ -406,8 +406,8 @@ nv04_devinit_fini(struct nvkm_object *object, bool suspend)
 
 	/* unslave crtcs */
 	if (init->owner < 0)
-		init->owner = nv_rdvgaowner(init);
-	nv_wrvgaowner(init, 0);
+		init->owner = nvkm_rdvgaowner(device);
+	nvkm_wrvgaowner(device, 0);
 	return 0;
 }
 
@@ -416,13 +416,14 @@ nv04_devinit_init(struct nvkm_object *object)
 {
 	struct nv04_devinit *init = (void *)object;
 	struct nvkm_subdev *subdev = &init->base.subdev;
+	struct nvkm_device *device = subdev->device;
 
 	if (!init->base.post) {
-		u32 htotal = nv_rdvgac(init, 0, 0x06);
-		htotal |= (nv_rdvgac(init, 0, 0x07) & 0x01) << 8;
-		htotal |= (nv_rdvgac(init, 0, 0x07) & 0x20) << 4;
-		htotal |= (nv_rdvgac(init, 0, 0x25) & 0x01) << 10;
-		htotal |= (nv_rdvgac(init, 0, 0x41) & 0x01) << 11;
+		u32 htotal = nvkm_rdvgac(device, 0, 0x06);
+		htotal |= (nvkm_rdvgac(device, 0, 0x07) & 0x01) << 8;
+		htotal |= (nvkm_rdvgac(device, 0, 0x07) & 0x20) << 4;
+		htotal |= (nvkm_rdvgac(device, 0, 0x25) & 0x01) << 10;
+		htotal |= (nvkm_rdvgac(device, 0, 0x41) & 0x01) << 11;
 		if (!htotal) {
 			nvkm_debug(subdev, "adaptor not initialised\n");
 			init->base.post = true;
@@ -438,7 +439,7 @@ nv04_devinit_dtor(struct nvkm_object *object)
 	struct nv04_devinit *init = (void *)object;
 
 	/* restore vga owner saved at first init */
-	nv_wrvgaowner(init, init->owner);
+	nvkm_wrvgaowner(init->base.subdev.device, init->owner);
 
 	nvkm_devinit_destroy(&init->base);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c
index 54de25eea98a..32be8852e0bc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv05.c
@@ -70,7 +70,7 @@ nv05_devinit_meminit(struct nvkm_devinit *init)
 	}
 
 	/* Sequencer off */
-	nv_wrvgas(init, 0, 1, nv_rdvgas(init, 0, 1) | 0x20);
+	nvkm_wrvgas(device, 0, 1, nvkm_rdvgas(device, 0, 1) | 0x20);
 
 	if (nvkm_rd32(device, NV04_PFB_BOOT_0) & NV04_PFB_BOOT_0_UMA_ENABLE)
 		goto out;
@@ -122,7 +122,7 @@ nv05_devinit_meminit(struct nvkm_devinit *init)
 
 out:
 	/* Sequencer on */
-	nv_wrvgas(init, 0, 1, nv_rdvgas(init, 0, 1) & ~0x20);
+	nvkm_wrvgas(device, 0, 1, nvkm_rdvgas(device, 0, 1) & ~0x20);
 	fbmem_fini(fb);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c
index 548b3fe09cbf..bbcc3080a478 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/nv50.c
@@ -105,8 +105,8 @@ nv50_devinit_init(struct nvkm_object *object)
 	int ret, i = 0;
 
 	if (!init->base.post) {
-		if (!nv_rdvgac(init, 0, 0x00) &&
-		    !nv_rdvgac(init, 0, 0x1a)) {
+		if (!nvkm_rdvgac(device, 0, 0x00) &&
+		    !nvkm_rdvgac(device, 0, 0x1a)) {
 			nvkm_debug(subdev, "adaptor not initialised\n");
 			init->base.post = true;
 		}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c
index 230727847c68..e76c555d4d0e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/nv04.c
@@ -34,39 +34,39 @@ struct nv04_i2c_port {
 static void
 nv04_i2c_drive_scl(struct nvkm_i2c_port *base, int state)
 {
-	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
+	struct nvkm_device *device = nvkm_i2c(base)->subdev.device;
 	struct nv04_i2c_port *port = (void *)base;
-	u8 val = nv_rdvgac(i2c, 0, port->drive);
+	u8 val = nvkm_rdvgac(device, 0, port->drive);
 	if (state) val |= 0x20;
 	else	   val &= 0xdf;
-	nv_wrvgac(i2c, 0, port->drive, val | 0x01);
+	nvkm_wrvgac(device, 0, port->drive, val | 0x01);
 }
 
 static void
 nv04_i2c_drive_sda(struct nvkm_i2c_port *base, int state)
 {
-	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
+	struct nvkm_device *device = nvkm_i2c(base)->subdev.device;
 	struct nv04_i2c_port *port = (void *)base;
-	u8 val = nv_rdvgac(i2c, 0, port->drive);
+	u8 val = nvkm_rdvgac(device, 0, port->drive);
 	if (state) val |= 0x10;
 	else	   val &= 0xef;
-	nv_wrvgac(i2c, 0, port->drive, val | 0x01);
+	nvkm_wrvgac(device, 0, port->drive, val | 0x01);
 }
 
 static int
 nv04_i2c_sense_scl(struct nvkm_i2c_port *base)
 {
-	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
+	struct nvkm_device *device = nvkm_i2c(base)->subdev.device;
 	struct nv04_i2c_port *port = (void *)base;
-	return !!(nv_rdvgac(i2c, 0, port->sense) & 0x04);
+	return !!(nvkm_rdvgac(device, 0, port->sense) & 0x04);
 }
 
 static int
 nv04_i2c_sense_sda(struct nvkm_i2c_port *base)
 {
-	struct nvkm_i2c *i2c = (void *)nvkm_i2c(base);
+	struct nvkm_device *device = nvkm_i2c(base)->subdev.device;
 	struct nv04_i2c_port *port = (void *)base;
-	return !!(nv_rdvgac(i2c, 0, port->sense) & 0x08);
+	return !!(nvkm_rdvgac(device, 0, port->sense) & 0x08);
 }
 
 static const struct nvkm_i2c_func