drm/nouveau/bios: pass drm_device to ROMPTR, rather than nvbios

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

drivers/gpu/drm/nouveau/nouveau_bios.c

@@ -4541,7 +4541,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, u16 type, int pclk,
 	NV_DEBUG_KMS(dev, "Searching for output entry for %d %d %d\n",
 			dcbent->type, dcbent->location, dcbent->or);
 	for (i = 0; i < table[3]; i++) {
-		otable = ROMPTR(bios, table[table[1] + (i * table[2])]);
+		otable = ROMPTR(dev, table[table[1] + (i * table[2])]);
 		if (otable && bios_encoder_match(dcbent, ROM32(otable[0])))
 			break;
 	}
@@ -5493,7 +5493,7 @@ bit_table(struct drm_device *dev, u8 id, struct bit_entry *bit)
 			bit->version = entry[1];
 			bit->length = ROM16(entry[2]);
 			bit->offset = ROM16(entry[4]);
-			bit->data = ROMPTR(bios, entry[4]);
+			bit->data = ROMPTR(dev, entry[4]);
 			return 0;
 		}
 
@@ -5807,9 +5807,9 @@ parse_dcb_gpio_table(struct nvbios *bios)
 	u8 *dcb, *gpio = NULL, *entry;
 	int i;
 
-	dcb = ROMPTR(bios, bios->data[0x36]);
+	dcb = ROMPTR(dev, bios->data[0x36]);
 	if (dcb[0] >= 0x30) {
-		gpio = ROMPTR(bios, dcb[10]);
+		gpio = ROMPTR(dev, dcb[10]);
 		if (!gpio)
 			goto no_table;
 
@@ -5818,7 +5818,7 @@ parse_dcb_gpio_table(struct nvbios *bios)
 		recordlen = gpio[3];
 	} else
 	if (dcb[0] >= 0x22 && dcb[-1] >= 0x13) {
-		gpio = ROMPTR(bios, dcb[-15]);
+		gpio = ROMPTR(dev, dcb[-15]);
 		if (!gpio)
 			goto no_table;
 

drivers/gpu/drm/nouveau/nouveau_bios.h

@@ -34,9 +34,14 @@
 
 #define DCB_LOC_ON_CHIP 0
 
-#define ROM16(x) le16_to_cpu(*(uint16_t *)&(x))
-#define ROM32(x) le32_to_cpu(*(uint32_t *)&(x))
-#define ROMPTR(bios, x) (ROM16(x) ? &(bios)->data[ROM16(x)] : NULL)
+#define ROM16(x) le16_to_cpu(*(u16 *)&(x))
+#define ROM32(x) le32_to_cpu(*(u32 *)&(x))
+#define ROM48(x) ({ u8 *p = &(x); (u64)ROM16(p[4]) << 32 | ROM32(p[0]); })
+#define ROM64(x) le64_to_cpu(*(u64 *)&(x))
+#define ROMPTR(d,x) ({            \
+	struct drm_nouveau_private *dev_priv = (d)->dev_private; \
+	ROM16(x) ? &dev_priv->vbios.data[ROM16(x)] : NULL; \
+})
 
 struct bit_entry {
 	uint8_t  id;

drivers/gpu/drm/nouveau/nouveau_dp.c

@@ -273,8 +273,6 @@ nouveau_dp_tu_update(struct drm_device *dev, int or, int link, u32 clk, u32 bpp)
 u8 *
 nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nvbios *bios = &dev_priv->vbios;
 	struct bit_entry d;
 	u8 *table;
 	int i;
@@ -289,7 +287,7 @@ nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry)
 		return NULL;
 	}
 
-	table = ROMPTR(bios, d.data[0]);
+	table = ROMPTR(dev, d.data[0]);
 	if (!table) {
 		NV_ERROR(dev, "displayport table pointer invalid\n");
 		return NULL;
@@ -306,7 +304,7 @@ nouveau_dp_bios_data(struct drm_device *dev, struct dcb_entry *dcb, u8 **entry)
 	}
 
 	for (i = 0; i < table[3]; i++) {
-		*entry = ROMPTR(bios, table[table[1] + (i * table[2])]);
+		*entry = ROMPTR(dev, table[table[1] + (i * table[2])]);
 		if (*entry && bios_encoder_match(dcb, ROM32((*entry)[0])))
 			return table;
 	}
@@ -336,7 +334,6 @@ struct dp_state {
 static void
 dp_set_link_config(struct drm_device *dev, struct dp_state *dp)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int or = dp->or, link = dp->link;
 	u8 *entry, sink[2];
 	u32 dp_ctrl;
@@ -360,7 +357,7 @@ dp_set_link_config(struct drm_device *dev, struct dp_state *dp)
 	 * table, that has (among other things) pointers to more scripts that
 	 * need to be executed, this time depending on link speed.
 	 */
-	entry = ROMPTR(&dev_priv->vbios, dp->entry[10]);
+	entry = ROMPTR(dev, dp->entry[10]);
 	if (entry) {
 		if (dp->table[0] < 0x30) {
 			while (dp->link_bw < (ROM16(entry[0]) * 10))

drivers/gpu/drm/nouveau/nouveau_mem.c

@@ -644,10 +644,10 @@ nouveau_mem_timing_init(struct drm_device *dev)
 			return;
 
 		if (P.version == 1)
-			hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[4]);
+			hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev, P.data[4]);
 		else
 		if (P.version == 2)
-			hdr = (struct nouveau_pm_tbl_header *) ROMPTR(bios, P.data[8]);
+			hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev, P.data[8]);
 		else {
 			NV_WARN(dev, "unknown mem for BIT P %d\n", P.version);
 		}

drivers/gpu/drm/nouveau/nouveau_perf.c

@@ -41,7 +41,7 @@ legacy_perf_init(struct drm_device *dev)
 		return;
 	}
 
-	perf = ROMPTR(bios, bmp[0x73]);
+	perf = ROMPTR(dev, bmp[0x73]);
 	if (!perf) {
 		NV_DEBUG(dev, "No memclock table pointer found.\n");
 		return;
@@ -87,7 +87,7 @@ nouveau_perf_timing(struct drm_device *dev, struct bit_entry *P,
 	 * ramcfg to select the correct subentry
 	 */
 	if (P->version == 2) {
-		u8 *tmap = ROMPTR(bios, P->data[4]);
+		u8 *tmap = ROMPTR(dev, P->data[4]);
 		if (!tmap) {
 			NV_DEBUG(dev, "no timing map pointer\n");
 			return NULL;
@@ -140,7 +140,6 @@ nouveau_perf_voltage(struct drm_device *dev, struct bit_entry *P,
 		     struct nouveau_pm_level *perflvl)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nvbios *bios = &dev_priv->vbios;
 	u8 *vmap;
 	int id;
 
@@ -165,7 +164,7 @@ nouveau_perf_voltage(struct drm_device *dev, struct bit_entry *P,
 		return;
 	}
 
-	vmap = ROMPTR(bios, P->data[32]);
+	vmap = ROMPTR(dev, P->data[32]);
 	if (!vmap) {
 		NV_DEBUG(dev, "volt map table pointer invalid\n");
 		return;
@@ -200,7 +199,7 @@ nouveau_perf_init(struct drm_device *dev)
 			return;
 		}
 
-		perf = ROMPTR(bios, P.data[0]);
+		perf = ROMPTR(dev, P.data[0]);
 		version   = perf[0];
 		headerlen = perf[1];
 		if (version < 0x40) {
@@ -218,7 +217,7 @@ nouveau_perf_init(struct drm_device *dev)
 			return;
 		}
 
-		perf = ROMPTR(bios, bios->data[bios->offset + 0x94]);
+		perf = ROMPTR(dev, bios->data[bios->offset + 0x94]);
 		if (!perf) {
 			NV_DEBUG(dev, "perf table pointer invalid\n");
 			return;

drivers/gpu/drm/nouveau/nouveau_temp.c

@@ -316,9 +316,9 @@ nouveau_temp_init(struct drm_device *dev)
 			return;
 
 		if (P.version == 1)
-			temp = ROMPTR(bios, P.data[12]);
+			temp = ROMPTR(dev, P.data[12]);
 		else if (P.version == 2)
-			temp = ROMPTR(bios, P.data[16]);
+			temp = ROMPTR(dev, P.data[16]);
 		else
 			NV_WARN(dev, "unknown temp for BIT P %d\n", P.version);
 

drivers/gpu/drm/nouveau/nouveau_volt.c

@@ -117,10 +117,10 @@ nouveau_volt_init(struct drm_device *dev)
 			return;
 
 		if (P.version == 1)
-			volt = ROMPTR(bios, P.data[16]);
+			volt = ROMPTR(dev, P.data[16]);
 		else
 		if (P.version == 2)
-			volt = ROMPTR(bios, P.data[12]);
+			volt = ROMPTR(dev, P.data[12]);
 		else {
 			NV_WARN(dev, "unknown volt for BIT P %d\n", P.version);
 		}
@@ -130,7 +130,7 @@ nouveau_volt_init(struct drm_device *dev)
 			return;
 		}
 
-		volt = ROMPTR(bios, bios->data[bios->offset + 0x98]);
+		volt = ROMPTR(dev, bios->data[bios->offset + 0x98]);
 	}
 
 	if (!volt) {