drm/xe: Rename reg field to addr

Rename the address field to "addr" rather than "reg" so it's easier to
understand what it is.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/r/20230508225322.2692066-4-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

16 files changed, 42 insertions, 42 deletions

diff --git a/drivers/gpu/drm/xe/regs/xe_reg_defs.h b/drivers/gpu/drm/xe/regs/xe_reg_defs.h
index 787f223bc727..478787c75e29 100644
--- a/drivers/gpu/drm/xe/regs/xe_reg_defs.h
+++ b/drivers/gpu/drm/xe/regs/xe_reg_defs.h
@@ -18,8 +18,8 @@
 struct xe_reg {
 	union {
 		struct {
-			/** @reg: address */
-			u32 reg:22;
+			/** @addr: address */
+			u32 addr:22;
 			/**
 			 * @masked: register is "masked", with upper 16bits used
 			 * to identify the bits that are updated on the lower
@@ -73,7 +73,7 @@ struct xe_reg_mcr {
  * object of the right type. However when initializing static const storage,
  * where a compound statement is not allowed, this can be used instead.
  */
-#define XE_REG_INITIALIZER(r_, ...)    { .reg = r_, __VA_ARGS__ }
+#define XE_REG_INITIALIZER(r_, ...)    { .addr = r_, __VA_ARGS__ }
 
 
 /**
diff --git a/drivers/gpu/drm/xe/tests/xe_rtp_test.c b/drivers/gpu/drm/xe/tests/xe_rtp_test.c
index ad2fe8a39a78..4b2aac5ccf28 100644
--- a/drivers/gpu/drm/xe/tests/xe_rtp_test.c
+++ b/drivers/gpu/drm/xe/tests/xe_rtp_test.c
@@ -244,7 +244,7 @@ static void xe_rtp_process_tests(struct kunit *test)
 	xe_rtp_process(param->entries, reg_sr, &xe->gt[0], NULL);
 
 	xa_for_each(&reg_sr->xa, idx, sre) {
-		if (idx == param->expected_reg.reg)
+		if (idx == param->expected_reg.addr)
 			sr_entry = sre;
 
 		count++;
diff --git a/drivers/gpu/drm/xe/xe_force_wake.c b/drivers/gpu/drm/xe/xe_force_wake.c
index 363b81c3d746..f0f0592fc598 100644
--- a/drivers/gpu/drm/xe/xe_force_wake.c
+++ b/drivers/gpu/drm/xe/xe_force_wake.c
@@ -129,7 +129,7 @@ static int domain_sleep_wait(struct xe_gt *gt,
 	for (tmp__ = (mask__); tmp__; tmp__ &= ~BIT(ffs(tmp__) - 1)) \
 		for_each_if((domain__ = ((fw__)->domains + \
 					 (ffs(tmp__) - 1))) && \
-					 domain__->reg_ctl.reg)
+					 domain__->reg_ctl.addr)
 
 int xe_force_wake_get(struct xe_force_wake *fw,
 		      enum xe_force_wake_domains domains)
diff --git a/drivers/gpu/drm/xe/xe_gt_mcr.c b/drivers/gpu/drm/xe/xe_gt_mcr.c
index c6b9e9869fee..3db550c85e32 100644
--- a/drivers/gpu/drm/xe/xe_gt_mcr.c
+++ b/drivers/gpu/drm/xe/xe_gt_mcr.c
@@ -398,7 +398,7 @@ static bool xe_gt_mcr_get_nonterminated_steering(struct xe_gt *gt,
 	 */
 	drm_WARN(&gt_to_xe(gt)->drm, true,
 		 "Did not find MCR register %#x in any MCR steering table\n",
-		 reg.reg);
+		 reg.addr);
 	*group = 0;
 	*instance = 0;
 
diff --git a/drivers/gpu/drm/xe/xe_guc.c b/drivers/gpu/drm/xe/xe_guc.c
index e8a126ad400f..eb4af4c71124 100644
--- a/drivers/gpu/drm/xe/xe_guc.c
+++ b/drivers/gpu/drm/xe/xe_guc.c
@@ -713,7 +713,7 @@ proto:
 		response_buf[0] = header;
 
 		for (i = 1; i < VF_SW_FLAG_COUNT; i++) {
-			reply_reg.reg += i * sizeof(u32);
+			reply_reg.addr += i * sizeof(u32);
 			response_buf[i] = xe_mmio_read32(gt, reply_reg);
 		}
 	}
diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c
index 683f2df09c49..6d550d746909 100644
--- a/drivers/gpu/drm/xe/xe_guc_ads.c
+++ b/drivers/gpu/drm/xe/xe_guc_ads.c
@@ -426,7 +426,7 @@ static void guc_mmio_regset_write_one(struct xe_guc_ads *ads,
 				      unsigned int n_entry)
 {
 	struct guc_mmio_reg entry = {
-		.offset = reg.reg,
+		.offset = reg.addr,
 		.flags = reg.masked ? GUC_REGSET_MASKED : 0,
 	};
 
diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
index 5e275aff8974..696b9d949163 100644
--- a/drivers/gpu/drm/xe/xe_hw_engine.c
+++ b/drivers/gpu/drm/xe/xe_hw_engine.c
@@ -236,20 +236,20 @@ static void hw_engine_fini(struct drm_device *drm, void *arg)
 static void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg,
 				   u32 val)
 {
-	XE_BUG_ON(reg.reg & hwe->mmio_base);
+	XE_BUG_ON(reg.addr & hwe->mmio_base);
 	xe_force_wake_assert_held(gt_to_fw(hwe->gt), hwe->domain);
 
-	reg.reg += hwe->mmio_base;
+	reg.addr += hwe->mmio_base;
 
 	xe_mmio_write32(hwe->gt, reg, val);
 }
 
 static u32 hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg)
 {
-	XE_BUG_ON(reg.reg & hwe->mmio_base);
+	XE_BUG_ON(reg.addr & hwe->mmio_base);
 	xe_force_wake_assert_held(gt_to_fw(hwe->gt), hwe->domain);
 
-	reg.reg += hwe->mmio_base;
+	reg.addr += hwe->mmio_base;
 
 	return xe_mmio_read32(hwe->gt, reg);
 }
diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c
index 7c58cf526951..1c26ec5ab4f0 100644
--- a/drivers/gpu/drm/xe/xe_irq.c
+++ b/drivers/gpu/drm/xe/xe_irq.c
@@ -35,7 +35,7 @@ static void assert_iir_is_zero(struct xe_gt *gt, struct xe_reg reg)
 
 	drm_WARN(&gt_to_xe(gt)->drm, 1,
 		 "Interrupt register 0x%x is not zero: 0x%08x\n",
-		 reg.reg, val);
+		 reg.addr, val);
 	xe_mmio_write32(gt, reg, 0xffffffff);
 	xe_mmio_read32(gt, reg);
 	xe_mmio_write32(gt, reg, 0xffffffff);
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index 0e91004fa06d..c7fbb1cc1f64 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -421,7 +421,7 @@ int xe_mmio_ioctl(struct drm_device *dev, void *data,
 		unsigned int i;
 
 		for (i = 0; i < ARRAY_SIZE(mmio_read_whitelist); i++) {
-			if (mmio_read_whitelist[i].reg == args->addr) {
+			if (mmio_read_whitelist[i].addr == args->addr) {
 				allowed = true;
 				break;
 			}
diff --git a/drivers/gpu/drm/xe/xe_mmio.h b/drivers/gpu/drm/xe/xe_mmio.h
index f9a23b4ef77d..1407f1189b0d 100644
--- a/drivers/gpu/drm/xe/xe_mmio.h
+++ b/drivers/gpu/drm/xe/xe_mmio.h
@@ -20,27 +20,27 @@ int xe_mmio_init(struct xe_device *xe);
 
 static inline u8 xe_mmio_read8(struct xe_gt *gt, struct xe_reg reg)
 {
-	if (reg.reg < gt->mmio.adj_limit)
-		reg.reg += gt->mmio.adj_offset;
+	if (reg.addr < gt->mmio.adj_limit)
+		reg.addr += gt->mmio.adj_offset;
 
-	return readb(gt->mmio.regs + reg.reg);
+	return readb(gt->mmio.regs + reg.addr);
 }
 
 static inline void xe_mmio_write32(struct xe_gt *gt,
 				   struct xe_reg reg, u32 val)
 {
-	if (reg.reg < gt->mmio.adj_limit)
-		reg.reg += gt->mmio.adj_offset;
+	if (reg.addr < gt->mmio.adj_limit)
+		reg.addr += gt->mmio.adj_offset;
 
-	writel(val, gt->mmio.regs + reg.reg);
+	writel(val, gt->mmio.regs + reg.addr);
 }
 
 static inline u32 xe_mmio_read32(struct xe_gt *gt, struct xe_reg reg)
 {
-	if (reg.reg < gt->mmio.adj_limit)
-		reg.reg += gt->mmio.adj_offset;
+	if (reg.addr < gt->mmio.adj_limit)
+		reg.addr += gt->mmio.adj_offset;
 
-	return readl(gt->mmio.regs + reg.reg);
+	return readl(gt->mmio.regs + reg.addr);
 }
 
 static inline u32 xe_mmio_rmw32(struct xe_gt *gt, struct xe_reg reg, u32 clr,
@@ -58,18 +58,18 @@ static inline u32 xe_mmio_rmw32(struct xe_gt *gt, struct xe_reg reg, u32 clr,
 static inline void xe_mmio_write64(struct xe_gt *gt,
 				   struct xe_reg reg, u64 val)
 {
-	if (reg.reg < gt->mmio.adj_limit)
-		reg.reg += gt->mmio.adj_offset;
+	if (reg.addr < gt->mmio.adj_limit)
+		reg.addr += gt->mmio.adj_offset;
 
-	writeq(val, gt->mmio.regs + reg.reg);
+	writeq(val, gt->mmio.regs + reg.addr);
 }
 
 static inline u64 xe_mmio_read64(struct xe_gt *gt, struct xe_reg reg)
 {
-	if (reg.reg < gt->mmio.adj_limit)
-		reg.reg += gt->mmio.adj_offset;
+	if (reg.addr < gt->mmio.adj_limit)
+		reg.addr += gt->mmio.adj_offset;
 
-	return readq(gt->mmio.regs + reg.reg);
+	return readq(gt->mmio.regs + reg.addr);
 }
 
 static inline int xe_mmio_write32_and_verify(struct xe_gt *gt,
@@ -127,7 +127,7 @@ int xe_mmio_ioctl(struct drm_device *dev, void *data,
 static inline bool xe_mmio_in_range(const struct xe_mmio_range *range,
 				    struct xe_reg reg)
 {
-	return range && reg.reg >= range->start && reg.reg <= range->end;
+	return range && reg.addr >= range->start && reg.addr <= range->end;
 }
 
 int xe_mmio_probe_vram(struct xe_device *xe);
diff --git a/drivers/gpu/drm/xe/xe_mocs.c b/drivers/gpu/drm/xe/xe_mocs.c
index f30e1a0ce5dc..817afd301d52 100644
--- a/drivers/gpu/drm/xe/xe_mocs.c
+++ b/drivers/gpu/drm/xe/xe_mocs.c
@@ -479,7 +479,7 @@ static void __init_mocs_table(struct xe_gt *gt,
 	     i++) {
 		struct xe_reg reg = XE_REG(addr + i * 4);
 
-		mocs_dbg(&gt->xe->drm, "%d 0x%x 0x%x\n", i, reg.reg, mocs);
+		mocs_dbg(&gt->xe->drm, "%d 0x%x 0x%x\n", i, reg.addr, mocs);
 		xe_mmio_write32(gt, reg, mocs);
 	}
 }
@@ -514,7 +514,7 @@ static void init_l3cc_table(struct xe_gt *gt,
 	     (l3cc = l3cc_combine(get_entry_l3cc(info, 2 * i),
 				  get_entry_l3cc(info, 2 * i + 1))), 1 : 0;
 	     i++) {
-		mocs_dbg(&gt->xe->drm, "%d 0x%x 0x%x\n", i, LNCFCMOCS(i).reg,
+		mocs_dbg(&gt->xe->drm, "%d 0x%x 0x%x\n", i, LNCFCMOCS(i).addr,
 			 l3cc);
 		xe_mmio_write32(gt, LNCFCMOCS(i), l3cc);
 	}
@@ -541,7 +541,7 @@ void xe_mocs_init(struct xe_gt *gt)
 	mocs_dbg(&gt->xe->drm, "flag:0x%x\n", flags);
 
 	if (flags & HAS_GLOBAL_MOCS)
-		__init_mocs_table(gt, &table, GLOBAL_MOCS(0).reg);
+		__init_mocs_table(gt, &table, GLOBAL_MOCS(0).addr);
 
 	/*
 	 * Initialize the L3CC table as part of mocs initalization to make
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c
index 13a5ce18ee05..2ad3ad275e8a 100644
--- a/drivers/gpu/drm/xe/xe_pci.c
+++ b/drivers/gpu/drm/xe/xe_pci.c
@@ -436,7 +436,7 @@ static void handle_gmdid(struct xe_device *xe,
 {
 	u32 ver;
 
-	ver = peek_gmdid(xe, GMD_ID.reg);
+	ver = peek_gmdid(xe, GMD_ID.addr);
 	for (int i = 0; i < ARRAY_SIZE(graphics_ip_map); i++) {
 		if (ver == graphics_ip_map[i].ver) {
 			xe->info.graphics_verx100 = ver;
@@ -451,7 +451,7 @@ static void handle_gmdid(struct xe_device *xe,
 			ver / 100, ver % 100);
 	}
 
-	ver = peek_gmdid(xe, GMD_ID.reg + 0x380000);
+	ver = peek_gmdid(xe, GMD_ID.addr + 0x380000);
 	for (int i = 0; i < ARRAY_SIZE(media_ip_map); i++) {
 		if (ver == media_ip_map[i].ver) {
 			xe->info.media_verx100 = ver;
diff --git a/drivers/gpu/drm/xe/xe_reg_sr.c b/drivers/gpu/drm/xe/xe_reg_sr.c
index f75ef8d7500a..434133444d74 100644
--- a/drivers/gpu/drm/xe/xe_reg_sr.c
+++ b/drivers/gpu/drm/xe/xe_reg_sr.c
@@ -91,7 +91,7 @@ static void reg_sr_inc_error(struct xe_reg_sr *sr)
 int xe_reg_sr_add(struct xe_reg_sr *sr,
 		  const struct xe_reg_sr_entry *e)
 {
-	unsigned long idx = e->reg.reg;
+	unsigned long idx = e->reg.addr;
 	struct xe_reg_sr_entry *pentry = xa_load(&sr->xa, idx);
 	int ret;
 
@@ -172,7 +172,7 @@ static void apply_one_mmio(struct xe_gt *gt, struct xe_reg_sr_entry *entry)
 	 */
 	val |= entry->set_bits;
 
-	drm_dbg(&xe->drm, "REG[0x%x] = 0x%08x", reg.reg, val);
+	drm_dbg(&xe->drm, "REG[0x%x] = 0x%08x", reg.addr, val);
 
 	if (entry->reg.mcr)
 		xe_gt_mcr_multicast_write(gt, reg_mcr, val);
@@ -237,7 +237,7 @@ void xe_reg_sr_apply_whitelist(struct xe_reg_sr *sr, u32 mmio_base,
 
 	/* And clear the rest just in case of garbage */
 	for (; slot < RING_MAX_NONPRIV_SLOTS; slot++) {
-		u32 addr = RING_NOPID(mmio_base).reg;
+		u32 addr = RING_NOPID(mmio_base).addr;
 
 		xe_mmio_write32(gt, RING_FORCE_TO_NONPRIV(mmio_base, slot), addr);
 	}
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c
index ce829bd48825..06364bb2e95b 100644
--- a/drivers/gpu/drm/xe/xe_ring_ops.c
+++ b/drivers/gpu/drm/xe/xe_ring_ops.c
@@ -48,7 +48,7 @@ static int emit_aux_table_inv(struct xe_gt *gt, struct xe_reg reg,
 			      u32 *dw, int i)
 {
 	dw[i++] = MI_LOAD_REGISTER_IMM(1) | MI_LRI_MMIO_REMAP_EN;
-	dw[i++] = reg.reg + gt->mmio.adj_offset;
+	dw[i++] = reg.addr + gt->mmio.adj_offset;
 	dw[i++] = AUX_INV;
 	dw[i++] = MI_NOOP;
 
diff --git a/drivers/gpu/drm/xe/xe_rtp.c b/drivers/gpu/drm/xe/xe_rtp.c
index f2a0e8eb4936..0c6a23e14a71 100644
--- a/drivers/gpu/drm/xe/xe_rtp.c
+++ b/drivers/gpu/drm/xe/xe_rtp.c
@@ -101,7 +101,7 @@ static void rtp_add_sr_entry(const struct xe_rtp_action *action,
 		.read_mask = action->read_mask,
 	};
 
-	sr_entry.reg.reg += mmio_base;
+	sr_entry.reg.addr += mmio_base;
 	xe_reg_sr_add(sr, &sr_entry);
 }
 
diff --git a/drivers/gpu/drm/xe/xe_wopcm.c b/drivers/gpu/drm/xe/xe_wopcm.c
index 11eea970c207..35fde8965bca 100644
--- a/drivers/gpu/drm/xe/xe_wopcm.c
+++ b/drivers/gpu/drm/xe/xe_wopcm.c
@@ -170,10 +170,10 @@ static int __wopcm_init_regs(struct xe_device *xe, struct xe_gt *gt,
 err_out:
 	drm_notice(&xe->drm, "Failed to init uC WOPCM registers!\n");
 	drm_notice(&xe->drm, "%s(%#x)=%#x\n", "DMA_GUC_WOPCM_OFFSET",
-		   DMA_GUC_WOPCM_OFFSET.reg,
+		   DMA_GUC_WOPCM_OFFSET.addr,
 		   xe_mmio_read32(gt, DMA_GUC_WOPCM_OFFSET));
 	drm_notice(&xe->drm, "%s(%#x)=%#x\n", "GUC_WOPCM_SIZE",
-		   GUC_WOPCM_SIZE.reg,
+		   GUC_WOPCM_SIZE.addr,
 		   xe_mmio_read32(gt, GUC_WOPCM_SIZE));
 
 	return err;