drm/ast: Rename AST_IO_CRTC_PORT to AST_IO_VGACRI

Rename AST_IO_CRTC_PORT to AST_IO_VGACRI to align naming
in the driver with documentation. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jocelyn Falempe <jfalempe@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231017083653.10063-10-tzimmermann@suse.de

8 files changed, 162 insertions, 162 deletions

diff --git a/drivers/gpu/drm/ast/ast_dp.c b/drivers/gpu/drm/ast/ast_dp.c
index fdd9a493aa9c..ebb6d8ebd44e 100644
--- a/drivers/gpu/drm/ast/ast_dp.c
+++ b/drivers/gpu/drm/ast/ast_dp.c
@@ -9,11 +9,11 @@
 
 bool ast_astdp_is_connected(struct ast_device *ast)
 {
-	if (!ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1, ASTDP_MCU_FW_EXECUTING))
+	if (!ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD1, ASTDP_MCU_FW_EXECUTING))
 		return false;
-	if (!ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDF, ASTDP_HPD))
+	if (!ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDF, ASTDP_HPD))
 		return false;
-	if (!ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDC, ASTDP_LINK_SUCCESS))
+	if (!ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDC, ASTDP_LINK_SUCCESS))
 		return false;
 	return true;
 }
@@ -29,22 +29,22 @@ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata)
 	 * CRDF[b0]: DP HPD
 	 * CRE5[b0]: Host reading EDID process is done
 	 */
-	if (!(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1, ASTDP_MCU_FW_EXECUTING) &&
-		ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDC, ASTDP_LINK_SUCCESS) &&
-		ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDF, ASTDP_HPD) &&
-		ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE5,
+	if (!(ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD1, ASTDP_MCU_FW_EXECUTING) &&
+		ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDC, ASTDP_LINK_SUCCESS) &&
+		ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDF, ASTDP_HPD) &&
+		ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xE5,
 								ASTDP_HOST_EDID_READ_DONE_MASK))) {
 		goto err_astdp_edid_not_ready;
 	}
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE5, (u8) ~ASTDP_HOST_EDID_READ_DONE_MASK,
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE5, (u8) ~ASTDP_HOST_EDID_READ_DONE_MASK,
 							0x00);
 
 	for (i = 0; i < 32; i++) {
 		/*
 		 * CRE4[7:0]: Read-Pointer for EDID (Unit: 4bytes); valid range: 0~64
 		 */
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE4,
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE4,
 				       ASTDP_AND_CLEAR_MASK, (u8)i);
 		j = 0;
 
@@ -52,9 +52,9 @@ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata)
 		 * CRD7[b0]: valid flag for EDID
 		 * CRD6[b0]: mirror read pointer for EDID
 		 */
-		while ((ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD7,
+		while ((ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD7,
 				ASTDP_EDID_VALID_FLAG_MASK) != 0x01) ||
-			(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD6,
+			(ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD6,
 						ASTDP_EDID_READ_POINTER_MASK) != i)) {
 			/*
 			 * Delay are getting longer with each retry.
@@ -64,11 +64,11 @@ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata)
 			 */
 			mdelay(j+1);
 
-			if (!(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1,
+			if (!(ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD1,
 							ASTDP_MCU_FW_EXECUTING) &&
-				ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDC,
+				ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDC,
 							ASTDP_LINK_SUCCESS) &&
-				ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDF, ASTDP_HPD))) {
+				ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDF, ASTDP_HPD))) {
 				goto err_astdp_jump_out_loop_of_edid;
 			}
 
@@ -77,13 +77,13 @@ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata)
 				goto err_astdp_jump_out_loop_of_edid;
 		}
 
-		*(ediddata) = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT,
+		*(ediddata) = ast_get_index_reg_mask(ast, AST_IO_VGACRI,
 							0xD8, ASTDP_EDID_READ_DATA_MASK);
-		*(ediddata + 1) = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD9,
+		*(ediddata + 1) = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD9,
 								ASTDP_EDID_READ_DATA_MASK);
-		*(ediddata + 2) = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDA,
+		*(ediddata + 2) = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDA,
 								ASTDP_EDID_READ_DATA_MASK);
-		*(ediddata + 3) = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDB,
+		*(ediddata + 3) = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDB,
 								ASTDP_EDID_READ_DATA_MASK);
 
 		if (i == 31) {
@@ -103,25 +103,25 @@ int ast_astdp_read_edid(struct drm_device *dev, u8 *ediddata)
 		ediddata += 4;
 	}
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE5, (u8) ~ASTDP_HOST_EDID_READ_DONE_MASK,
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE5, (u8) ~ASTDP_HOST_EDID_READ_DONE_MASK,
 							ASTDP_HOST_EDID_READ_DONE);
 
 	return 0;
 
 err_astdp_jump_out_loop_of_edid:
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE5,
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE5,
 							(u8) ~ASTDP_HOST_EDID_READ_DONE_MASK,
 							ASTDP_HOST_EDID_READ_DONE);
 	return (~(j+256) + 1);
 
 err_astdp_edid_not_ready:
-	if (!(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1, ASTDP_MCU_FW_EXECUTING)))
+	if (!(ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD1, ASTDP_MCU_FW_EXECUTING)))
 		return (~0xD1 + 1);
-	if (!(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDC, ASTDP_LINK_SUCCESS)))
+	if (!(ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDC, ASTDP_LINK_SUCCESS)))
 		return (~0xDC + 1);
-	if (!(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDF, ASTDP_HPD)))
+	if (!(ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDF, ASTDP_HPD)))
 		return (~0xDF + 1);
-	if (!(ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE5, ASTDP_HOST_EDID_READ_DONE_MASK)))
+	if (!(ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xE5, ASTDP_HOST_EDID_READ_DONE_MASK)))
 		return (~0xE5 + 1);
 
 	return	0;
@@ -137,7 +137,7 @@ void ast_dp_launch(struct drm_device *dev)
 	struct ast_device *ast = to_ast_device(dev);
 
 	// Wait one second then timeout.
-	while (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1, ASTDP_MCU_FW_EXECUTING) !=
+	while (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD1, ASTDP_MCU_FW_EXECUTING) !=
 		ASTDP_MCU_FW_EXECUTING) {
 		i++;
 		// wait 100 ms
@@ -153,7 +153,7 @@ void ast_dp_launch(struct drm_device *dev)
 	if (!bDPExecute)
 		drm_err(dev, "Wait DPMCU executing timeout\n");
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE5,
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE5,
 			       (u8) ~ASTDP_HOST_EDID_READ_DONE_MASK,
 			       ASTDP_HOST_EDID_READ_DONE);
 }
@@ -164,14 +164,14 @@ void ast_dp_power_on_off(struct drm_device *dev, bool on)
 {
 	struct ast_device *ast = to_ast_device(dev);
 	// Read and Turn off DP PHY sleep
-	u8 bE3 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE3, AST_DP_VIDEO_ENABLE);
+	u8 bE3 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xE3, AST_DP_VIDEO_ENABLE);
 
 	// Turn on DP PHY sleep
 	if (!on)
 		bE3 |= AST_DP_PHY_SLEEP;
 
 	// DP Power on/off
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE3, (u8) ~AST_DP_PHY_SLEEP, bE3);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE3, (u8) ~AST_DP_PHY_SLEEP, bE3);
 }
 
 
@@ -182,13 +182,13 @@ void ast_dp_set_on_off(struct drm_device *dev, bool on)
 	u8 video_on_off = on;
 
 	// Video On/Off
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE3, (u8) ~AST_DP_VIDEO_ENABLE, on);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE3, (u8) ~AST_DP_VIDEO_ENABLE, on);
 
 	// If DP plug in and link successful then check video on / off status
-	if (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDC, ASTDP_LINK_SUCCESS) &&
-		ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDF, ASTDP_HPD)) {
+	if (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDC, ASTDP_LINK_SUCCESS) &&
+		ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDF, ASTDP_HPD)) {
 		video_on_off <<= 4;
-		while (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xDF,
+		while (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xDF,
 						ASTDP_MIRROR_VIDEO_ENABLE) != video_on_off) {
 			// wait 1 ms
 			mdelay(1);
@@ -264,8 +264,8 @@ void ast_dp_set_mode(struct drm_crtc *crtc, struct ast_vbios_mode_info *vbios_mo
 	 * CRE1[7:0]: MISC1 (default: 0x00)
 	 * CRE2[7:0]: video format index (0x00 ~ 0x20 or 0x40 ~ 0x50)
 	 */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE0, ASTDP_AND_CLEAR_MASK,
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE0, ASTDP_AND_CLEAR_MASK,
 			       ASTDP_MISC0_24bpp);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE1, ASTDP_AND_CLEAR_MASK, ASTDP_MISC1);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xE2, ASTDP_AND_CLEAR_MASK, ModeIdx);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE1, ASTDP_AND_CLEAR_MASK, ASTDP_MISC1);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xE2, ASTDP_AND_CLEAR_MASK, ModeIdx);
 }
diff --git a/drivers/gpu/drm/ast/ast_dp501.c b/drivers/gpu/drm/ast/ast_dp501.c
index f10d53b0c94f..9a4c3a0963f9 100644
--- a/drivers/gpu/drm/ast/ast_dp501.c
+++ b/drivers/gpu/drm/ast/ast_dp501.c
@@ -31,17 +31,17 @@ static int ast_load_dp501_microcode(struct drm_device *dev)
 static void send_ack(struct ast_device *ast)
 {
 	u8 sendack;
-	sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff);
+	sendack = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0x9b, 0xff);
 	sendack |= 0x80;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x9b, 0x00, sendack);
 }
 
 static void send_nack(struct ast_device *ast)
 {
 	u8 sendack;
-	sendack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0xff);
+	sendack = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0x9b, 0xff);
 	sendack &= ~0x80;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, 0x00, sendack);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x9b, 0x00, sendack);
 }
 
 static bool wait_ack(struct ast_device *ast)
@@ -49,7 +49,7 @@ static bool wait_ack(struct ast_device *ast)
 	u8 waitack;
 	u32 retry = 0;
 	do {
-		waitack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);
+		waitack = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd2, 0xff);
 		waitack &= 0x80;
 		udelay(100);
 	} while ((!waitack) && (retry++ < 1000));
@@ -65,7 +65,7 @@ static bool wait_nack(struct ast_device *ast)
 	u8 waitack;
 	u32 retry = 0;
 	do {
-		waitack = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);
+		waitack = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd2, 0xff);
 		waitack &= 0x80;
 		udelay(100);
 	} while ((waitack) && (retry++ < 1000));
@@ -78,12 +78,12 @@ static bool wait_nack(struct ast_device *ast)
 
 static void set_cmd_trigger(struct ast_device *ast)
 {
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x40);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x9b, ~0x40, 0x40);
 }
 
 static void clear_cmd_trigger(struct ast_device *ast)
 {
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9b, ~0x40, 0x00);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x9b, ~0x40, 0x00);
 }
 
 #if 0
@@ -92,7 +92,7 @@ static bool wait_fw_ready(struct ast_device *ast)
 	u8 waitready;
 	u32 retry = 0;
 	do {
-		waitready = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd2, 0xff);
+		waitready = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd2, 0xff);
 		waitready &= 0x40;
 		udelay(100);
 	} while ((!waitready) && (retry++ < 1000));
@@ -110,7 +110,7 @@ static bool ast_write_cmd(struct drm_device *dev, u8 data)
 	int retry = 0;
 	if (wait_nack(ast)) {
 		send_nack(ast);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, data);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x9a, 0x00, data);
 		send_ack(ast);
 		set_cmd_trigger(ast);
 		do {
@@ -132,7 +132,7 @@ static bool ast_write_data(struct drm_device *dev, u8 data)
 
 	if (wait_nack(ast)) {
 		send_nack(ast);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, data);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x9a, 0x00, data);
 		send_ack(ast);
 		if (wait_ack(ast)) {
 			send_nack(ast);
@@ -153,7 +153,7 @@ static bool ast_read_data(struct drm_device *dev, u8 *data)
 
 	if (wait_ack(ast) == false)
 		return false;
-	tmp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd3, 0xff);
+	tmp = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd3, 0xff);
 	*data = tmp;
 	if (wait_nack(ast) == false) {
 		send_nack(ast);
@@ -166,7 +166,7 @@ static bool ast_read_data(struct drm_device *dev, u8 *data)
 static void clear_cmd(struct ast_device *ast)
 {
 	send_nack(ast);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x9a, 0x00, 0x00);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x9a, 0x00, 0x00);
 }
 #endif
 
@@ -265,9 +265,9 @@ static bool ast_launch_m68k(struct drm_device *dev)
 		data |= 0x800;
 		ast_moutdwm(ast, 0x1e6e2040, data);
 
-		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xfc); /* D[1:0]: Reserved Video Buffer */
+		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0x99, 0xfc); /* D[1:0]: Reserved Video Buffer */
 		jreg |= 0x02;
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x99, jreg);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x99, jreg);
 	}
 	return true;
 }
@@ -354,7 +354,7 @@ static bool ast_init_dvo(struct drm_device *dev)
 	ast_write32(ast, 0xf000, 0x1);
 	ast_write32(ast, 0x12000, 0x1688a8a8);
 
-	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+	jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 	if (!(jreg & 0x80)) {
 		/* Init SCU DVO Settings */
 		data = ast_read32(ast, 0x12008);
@@ -413,7 +413,7 @@ static bool ast_init_dvo(struct drm_device *dev)
 	ast_write32(ast, 0x1202c, data);
 
 	/* Init VGA DVO Settings */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);
 	return true;
 }
 
@@ -442,7 +442,7 @@ static void ast_init_analog(struct drm_device *dev)
 	ast_write32(ast, 0, data);
 
 	/* Disable DVO */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x00);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x00);
 }
 
 void ast_init_3rdtx(struct drm_device *dev)
@@ -451,7 +451,7 @@ void ast_init_3rdtx(struct drm_device *dev)
 	u8 jreg;
 
 	if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast)) {
-		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
+		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, 0xff);
 		switch (jreg & 0x0e) {
 		case 0x04:
 			ast_init_dvo(dev);
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 86860ab54711..a8bcb1903294 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -267,7 +267,7 @@ static inline bool __ast_gen_is_eq(struct ast_device *ast, unsigned long gen)
 #define AST_IO_VGADWR			(0x48)
 #define AST_IO_VGAPDR		        (0x49)
 #define AST_IO_VGAGRI			(0x4E)
-#define AST_IO_CRTC_PORT		(0x54)
+#define AST_IO_VGACRI			(0x54)
 #define AST_IO_INPUT_STATUS1_READ	(0x5A)
 #define AST_IO_MISC_PORT_READ		(0x4C)
 
diff --git a/drivers/gpu/drm/ast/ast_i2c.c b/drivers/gpu/drm/ast/ast_i2c.c
index d64045c0b849..0e845e7acd9b 100644
--- a/drivers/gpu/drm/ast/ast_i2c.c
+++ b/drivers/gpu/drm/ast/ast_i2c.c
@@ -35,8 +35,8 @@ static void ast_i2c_setsda(void *i2c_priv, int data)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((data & 0x01) ? 0 : 1) << 2;
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);
-		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0xf1, ujcrb7);
+		jtemp = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x04);
 		if (ujcrb7 == jtemp)
 			break;
 	}
@@ -51,8 +51,8 @@ static void ast_i2c_setscl(void *i2c_priv, int clock)
 
 	for (i = 0; i < 0x10000; i++) {
 		ujcrb7 = ((clock & 0x01) ? 0 : 1);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);
-		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0xf4, ujcrb7);
+		jtemp = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x01);
 		if (ujcrb7 == jtemp)
 			break;
 	}
@@ -66,14 +66,14 @@ static int ast_i2c_getsda(void *i2c_priv)
 
 	count = 0;
 	pass = 0;
-	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+	val = (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x20) >> 5) & 0x01;
 	do {
-		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x20) >> 5) & 0x01;
 		if (val == val2) {
 			pass++;
 		} else {
 			pass = 0;
-			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;
+			val = (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x20) >> 5) & 0x01;
 		}
 	} while ((pass < 5) && (count++ < 0x10000));
 
@@ -88,14 +88,14 @@ static int ast_i2c_getscl(void *i2c_priv)
 
 	count = 0;
 	pass = 0;
-	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+	val = (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x10) >> 4) & 0x01;
 	do {
-		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+		val2 = (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x10) >> 4) & 0x01;
 		if (val == val2) {
 			pass++;
 		} else {
 			pass = 0;
-			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;
+			val = (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x10) >> 4) & 0x01;
 		}
 	} while ((pass < 5) && (count++ < 0x10000));
 
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index 7db1f5004454..f4ab40e22cea 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -62,21 +62,21 @@ static void ast_enable_mmio_release(void *data)
 	struct ast_device *ast = data;
 
 	/* enable standard VGA decode */
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x04);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xa1, 0x04);
 }
 
 static int ast_enable_mmio(struct ast_device *ast)
 {
 	struct drm_device *dev = &ast->base;
 
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xa1, 0x06);
 
 	return devm_add_action_or_reset(dev->dev, ast_enable_mmio_release, ast);
 }
 
 static void ast_open_key(struct ast_device *ast)
 {
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x80, 0xA8);
 }
 
 static int ast_device_config_init(struct ast_device *ast)
@@ -105,8 +105,8 @@ static int ast_device_config_init(struct ast_device *ast)
 		 * is disabled. We force using P2A if VGA only mode bit
 		 * is set D[7]
 		 */
-		jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
-		jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
+		jregd0 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
+		jregd1 = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, 0xff);
 		if (!(jregd0 & 0x80) || !(jregd1 & 0x10)) {
 
 			/*
@@ -219,7 +219,7 @@ static void ast_detect_widescreen(struct ast_device *ast)
 		ast->support_wide_screen = false;
 		break;
 	default:
-		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 		if (!(jreg & 0x80))
 			ast->support_wide_screen = true;
 		else if (jreg & 0x01)
@@ -256,7 +256,7 @@ static void ast_detect_tx_chip(struct ast_device *ast, bool need_post)
 	 * SIL164 when there is none.
 	 */
 	if (!need_post) {
-		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xff);
+		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xff);
 		if (jreg & 0x80)
 			ast->tx_chip_types = AST_TX_SIL164_BIT;
 	}
@@ -267,7 +267,7 @@ static void ast_detect_tx_chip(struct ast_device *ast, bool need_post)
 		 * the SOC scratch register #1 bits 11:8 (interestingly marked
 		 * as "reserved" in the spec)
 		 */
-		jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
+		jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, 0xff);
 		switch (jreg) {
 		case 0x04:
 			ast->tx_chip_types = AST_TX_SIL164_BIT;
@@ -286,7 +286,7 @@ static void ast_detect_tx_chip(struct ast_device *ast, bool need_post)
 			ast->tx_chip_types = AST_TX_DP501_BIT;
 		}
 	} else if (IS_AST_GEN7(ast)) {
-		if (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xD1, TX_TYPE_MASK) ==
+		if (ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xD1, TX_TYPE_MASK) ==
 		    ASTDP_DPMCU_TX) {
 			ast->tx_chip_types = AST_TX_ASTDP_BIT;
 			ast_dp_launch(&ast->base);
diff --git a/drivers/gpu/drm/ast/ast_mm.c b/drivers/gpu/drm/ast/ast_mm.c
index bc174bd933b9..6dfe6d9777d4 100644
--- a/drivers/gpu/drm/ast/ast_mm.c
+++ b/drivers/gpu/drm/ast/ast_mm.c
@@ -39,7 +39,7 @@ static u32 ast_get_vram_size(struct ast_device *ast)
 	u32 vram_size;
 
 	vram_size = AST_VIDMEM_DEFAULT_SIZE;
-	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xaa, 0xff);
+	jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xaa, 0xff);
 	switch (jreg & 3) {
 	case 0:
 		vram_size = AST_VIDMEM_SIZE_8M;
@@ -55,7 +55,7 @@ static u32 ast_get_vram_size(struct ast_device *ast)
 		break;
 	}
 
-	jreg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x99, 0xff);
+	jreg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0x99, 0xff);
 	switch (jreg & 0x03) {
 	case 1:
 		vram_size -= 0x100000;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 19dc050d6e81..c4381342af04 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -253,13 +253,13 @@ static void ast_set_vbios_color_reg(struct ast_device *ast,
 		return;
 	}
 
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8c, (u8)((color_index & 0x0f) << 4));
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x8c, (u8)((color_index & 0x0f) << 4));
 
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0x00);
 
 	if (vbios_mode->enh_table->flags & NewModeInfo) {
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, format->cpp[0] * 8);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0xa8);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x92, format->cpp[0] * 8);
 	}
 }
 
@@ -272,18 +272,18 @@ static void ast_set_vbios_mode_reg(struct ast_device *ast,
 	refresh_rate_index = vbios_mode->enh_table->refresh_rate_index;
 	mode_id = vbios_mode->enh_table->mode_id;
 
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8d, refresh_rate_index & 0xff);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8e, mode_id & 0xff);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x8d, refresh_rate_index & 0xff);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x8e, mode_id & 0xff);
 
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0x00);
 
 	if (vbios_mode->enh_table->flags & NewModeInfo) {
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x96, adjusted_mode->crtc_vdisplay);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x97, adjusted_mode->crtc_vdisplay >> 8);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x91, 0xa8);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x93, adjusted_mode->clock / 1000);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x94, adjusted_mode->crtc_hdisplay);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x95, adjusted_mode->crtc_hdisplay >> 8);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x96, adjusted_mode->crtc_vdisplay);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0x97, adjusted_mode->crtc_vdisplay >> 8);
 	}
 }
 
@@ -309,13 +309,13 @@ static void ast_set_std_reg(struct ast_device *ast,
 	}
 
 	/* Set CRTC; except base address and offset */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x7f, 0x00);
 	for (i = 0; i < 12; i++)
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);
+		ast_set_index_reg(ast, AST_IO_VGACRI, i, stdtable->crtc[i]);
 	for (i = 14; i < 19; i++)
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);
+		ast_set_index_reg(ast, AST_IO_VGACRI, i, stdtable->crtc[i]);
 	for (i = 20; i < 25; i++)
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);
+		ast_set_index_reg(ast, AST_IO_VGACRI, i, stdtable->crtc[i]);
 
 	/* set AR */
 	jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ);
@@ -346,48 +346,48 @@ static void ast_set_crtc_reg(struct ast_device *ast,
 	    (vbios_mode->enh_table->flags & AST2500PreCatchCRT))
 		precache = 40;
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x7f, 0x00);
 
 	temp = (mode->crtc_htotal >> 3) - 5;
 	if (temp & 0x100)
 		jregAC |= 0x01; /* HT D[8] */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x00, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x00, 0x00, temp);
 
 	temp = (mode->crtc_hdisplay >> 3) - 1;
 	if (temp & 0x100)
 		jregAC |= 0x04; /* HDE D[8] */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x01, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x01, 0x00, temp);
 
 	temp = (mode->crtc_hblank_start >> 3) - 1;
 	if (temp & 0x100)
 		jregAC |= 0x10; /* HBS D[8] */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x02, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x02, 0x00, temp);
 
 	temp = ((mode->crtc_hblank_end >> 3) - 1) & 0x7f;
 	if (temp & 0x20)
 		jreg05 |= 0x80;  /* HBE D[5] */
 	if (temp & 0x40)
 		jregAD |= 0x01;  /* HBE D[5] */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f));
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x03, 0xE0, (temp & 0x1f));
 
 	temp = ((mode->crtc_hsync_start-precache) >> 3) - 1;
 	if (temp & 0x100)
 		jregAC |= 0x40; /* HRS D[5] */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x04, 0x00, temp);
 
 	temp = (((mode->crtc_hsync_end-precache) >> 3) - 1) & 0x3f;
 	if (temp & 0x20)
 		jregAD |= 0x04; /* HRE D[5] */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05));
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05));
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAC, 0x00, jregAC);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAD, 0x00, jregAD);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAC, 0x00, jregAC);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAD, 0x00, jregAD);
 
 	// Workaround for HSync Time non octave pixels (1920x1080@60Hz HSync 44 pixels);
 	if (IS_AST_GEN7(ast) && (mode->crtc_vdisplay == 1080))
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xFC, 0xFD, 0x02);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x02);
 	else
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xFC, 0xFD, 0x00);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xFC, 0xFD, 0x00);
 
 	/* vert timings */
 	temp = (mode->crtc_vtotal) - 2;
@@ -397,7 +397,7 @@ static void ast_set_crtc_reg(struct ast_device *ast,
 		jreg07 |= 0x20;
 	if (temp & 0x400)
 		jregAE |= 0x01;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x06, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x06, 0x00, temp);
 
 	temp = (mode->crtc_vsync_start) - 1;
 	if (temp & 0x100)
@@ -406,14 +406,14 @@ static void ast_set_crtc_reg(struct ast_device *ast,
 		jreg07 |= 0x80;
 	if (temp & 0x400)
 		jregAE |= 0x08;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x10, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x10, 0x00, temp);
 
 	temp = (mode->crtc_vsync_end - 1) & 0x3f;
 	if (temp & 0x10)
 		jregAE |= 0x20;
 	if (temp & 0x20)
 		jregAE |= 0x40;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x70, temp & 0xf);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x70, temp & 0xf);
 
 	temp = mode->crtc_vdisplay - 1;
 	if (temp & 0x100)
@@ -422,7 +422,7 @@ static void ast_set_crtc_reg(struct ast_device *ast,
 		jreg07 |= 0x40;
 	if (temp & 0x400)
 		jregAE |= 0x02;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x12, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x12, 0x00, temp);
 
 	temp = mode->crtc_vblank_start - 1;
 	if (temp & 0x100)
@@ -431,23 +431,23 @@ static void ast_set_crtc_reg(struct ast_device *ast,
 		jreg09 |= 0x20;
 	if (temp & 0x400)
 		jregAE |= 0x04;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x15, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x15, 0x00, temp);
 
 	temp = mode->crtc_vblank_end - 1;
 	if (temp & 0x100)
 		jregAE |= 0x10;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x16, 0x00, temp);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x16, 0x00, temp);
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x07, 0x00, jreg07);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x09, 0xdf, jreg09);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAE, 0x00, (jregAE | 0x80));
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x07, 0x00, jreg07);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x09, 0xdf, jreg09);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xAE, 0x00, (jregAE | 0x80));
 
 	if (precache)
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x80);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0x3f, 0x80);
 	else
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x00);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0x3f, 0x00);
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x11, 0x7f, 0x80);
 }
 
 static void ast_set_offset_reg(struct ast_device *ast,
@@ -456,8 +456,8 @@ static void ast_set_offset_reg(struct ast_device *ast,
 	u16 offset;
 
 	offset = fb->pitches[0] >> 3;
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x13, (offset & 0xff));
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xb0, (offset >> 8) & 0x3f);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x13, (offset & 0xff));
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xb0, (offset >> 8) & 0x3f);
 }
 
 static void ast_set_dclk_reg(struct ast_device *ast,
@@ -471,9 +471,9 @@ static void ast_set_dclk_reg(struct ast_device *ast,
 	else
 		clk_info = &dclk_table[vbios_mode->enh_table->dclk_index];
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc0, 0x00, clk_info->param1);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc1, 0x00, clk_info->param2);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xbb, 0x0f,
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xc0, 0x00, clk_info->param1);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xc1, 0x00, clk_info->param2);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xbb, 0x0f,
 			       (clk_info->param3 & 0xc0) |
 			       ((clk_info->param3 & 0x3) << 4));
 }
@@ -502,26 +502,26 @@ static void ast_set_color_reg(struct ast_device *ast,
 		break;
 	}
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa0, 0x8f, jregA0);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xf0, jregA3);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa0, 0x8f, jregA0);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xf0, jregA3);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa8, 0xfd, jregA8);
 }
 
 static void ast_set_crtthd_reg(struct ast_device *ast)
 {
 	/* Set Threshold */
 	if (IS_AST_GEN7(ast)) {
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0xe0);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0xa0);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0xe0);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0xa0);
 	} else if (IS_AST_GEN6(ast) || IS_AST_GEN5(ast) || IS_AST_GEN4(ast)) {
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x78);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x60);
 	} else if (IS_AST_GEN3(ast) || IS_AST_GEN2(ast)) {
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x3f);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x2f);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x3f);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x2f);
 	} else {
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x2f);
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x1f);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa7, 0x2f);
+		ast_set_index_reg(ast, AST_IO_VGACRI, 0xa6, 0x1f);
 	}
 }
 
@@ -546,9 +546,9 @@ static void ast_set_start_address_crt1(struct ast_device *ast,
 	u32 addr;
 
 	addr = offset >> 2;
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0d, (u8)(addr & 0xff));
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0c, (u8)((addr >> 8) & 0xff));
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xaf, (u8)((addr >> 16) & 0xff));
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x0d, (u8)(addr & 0xff));
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0x0c, (u8)((addr >> 8) & 0xff));
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xaf, (u8)((addr >> 16) & 0xff));
 
 }
 
@@ -814,9 +814,9 @@ static void ast_set_cursor_base(struct ast_device *ast, u64 address)
 	u8 addr1 = (address >> 11) & 0xff;
 	u8 addr2 = (address >> 19) & 0xff;
 
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc8, addr0);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc9, addr1);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, addr2);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc8, addr0);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc9, addr1);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xca, addr2);
 }
 
 static void ast_set_cursor_location(struct ast_device *ast, u16 x, u16 y,
@@ -827,12 +827,12 @@ static void ast_set_cursor_location(struct ast_device *ast, u16 x, u16 y,
 	u8 y0 = (y & 0x00ff);
 	u8 y1 = (y & 0x0700) >> 8;
 
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc2, x_offset);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc3, y_offset);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc4, x0);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc5, x1);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc6, y0);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, y1);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc2, x_offset);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc3, y_offset);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc4, x0);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc5, x1);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc6, y0);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xc7, y1);
 }
 
 static void ast_set_cursor_enabled(struct ast_device *ast, bool enabled)
@@ -845,7 +845,7 @@ static void ast_set_cursor_enabled(struct ast_device *ast, bool enabled)
 	if (enabled)
 		vgacrcb |= AST_IO_VGACRCB_HWC_ENABLED;
 
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, mask, vgacrcb);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xcb, mask, vgacrcb);
 }
 
 static const uint32_t ast_cursor_plane_formats[] = {
@@ -1015,7 +1015,7 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
 	switch (mode) {
 	case DRM_MODE_DPMS_ON:
 		ast_set_index_reg_mask(ast, AST_IO_VGASRI,  0x01, 0xdf, 0);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xfc, 0);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xfc, 0);
 		if (ast->tx_chip_types & AST_TX_DP501_BIT)
 			ast_set_dp501_video_output(crtc->dev, 1);
 
@@ -1052,7 +1052,7 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)
 		}
 
 		ast_set_index_reg_mask(ast, AST_IO_VGASRI,  0x01, 0xdf, 0x20);
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xfc, ch);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xfc, ch);
 		break;
 	}
 }
@@ -1086,7 +1086,7 @@ ast_crtc_helper_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode
 				return MODE_OK;
 
 			if ((mode->hdisplay == 1920) && (mode->vdisplay == 1200)) {
-				jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
+				jtemp = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd1, 0xff);
 				if (jtemp & 0x01)
 					return MODE_NOMODE;
 				else
@@ -1219,7 +1219,7 @@ static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_atom
 	struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
 
 	ast_set_vbios_mode_reg(ast, adjusted_mode, vbios_mode_info);
-	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);
+	ast_set_index_reg(ast, AST_IO_VGACRI, 0xa1, 0x06);
 	ast_set_std_reg(ast, adjusted_mode, vbios_mode_info);
 	ast_set_crtc_reg(ast, adjusted_mode, vbios_mode_info);
 	ast_set_dclk_reg(ast, adjusted_mode, vbios_mode_info);
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index 13e15173f2c5..7a993a384314 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -49,7 +49,7 @@ ast_set_def_ext_reg(struct drm_device *dev)
 
 	/* reset scratch */
 	for (i = 0x81; i <= 0x9f; i++)
-		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00);
+		ast_set_index_reg(ast, AST_IO_VGACRI, i, 0x00);
 
 	if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast))
 		ext_reg_info = extreginfo_ast2300;
@@ -58,23 +58,23 @@ ast_set_def_ext_reg(struct drm_device *dev)
 
 	index = 0xa0;
 	while (*ext_reg_info != 0xff) {
-		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, index, 0x00, *ext_reg_info);
+		ast_set_index_reg_mask(ast, AST_IO_VGACRI, index, 0x00, *ext_reg_info);
 		index++;
 		ext_reg_info++;
 	}
 
 	/* disable standard IO/MEM decode if secondary */
-	/* ast_set_index_reg-mask(ast, AST_IO_CRTC_PORT, 0xa1, 0xff, 0x3); */
+	/* ast_set_index_reg-mask(ast, AST_IO_VGACRI, 0xa1, 0xff, 0x3); */
 
 	/* Set Ext. Default */
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x8c, 0x00, 0x01);
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x00, 0x00);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0x8c, 0x00, 0x01);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb7, 0x00, 0x00);
 
 	/* Enable RAMDAC for A1 */
 	reg = 0x04;
 	if (IS_AST_GEN4(ast) || IS_AST_GEN5(ast) || IS_AST_GEN6(ast))
 		reg |= 0x20;
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg);
+	ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xb6, 0xff, reg);
 }
 
 u32 ast_mindwm(struct ast_device *ast, u32 r)
@@ -245,7 +245,7 @@ static void ast_init_dram_reg(struct drm_device *dev)
 	u32 data, temp, i;
 	const struct ast_dramstruct *dram_reg_info;
 
-	j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+	j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 
 	if ((j & 0x80) == 0) { /* VGA only */
 		if (IS_AST_GEN1(ast)) {
@@ -325,7 +325,7 @@ static void ast_init_dram_reg(struct drm_device *dev)
 
 	/* wait ready */
 	do {
-		j = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+		j = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 	} while ((j & 0x40) == 0);
 }
 
@@ -349,7 +349,7 @@ void ast_post_gpu(struct drm_device *dev)
 		ast_init_3rdtx(dev);
 	} else {
 		if (ast->tx_chip_types & AST_TX_SIL164_BIT)
-			ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80);	/* Enable DVO */
+			ast_set_index_reg_mask(ast, AST_IO_VGACRI, 0xa3, 0xcf, 0x80);	/* Enable DVO */
 	}
 }
 
@@ -1562,7 +1562,7 @@ static void ast_post_chip_2300(struct drm_device *dev)
 	u32 temp;
 	u8 reg;
 
-	reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+	reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 	if ((reg & 0x80) == 0) {/* vga only */
 		ast_write32(ast, 0xf004, 0x1e6e0000);
 		ast_write32(ast, 0xf000, 0x1);
@@ -1634,7 +1634,7 @@ static void ast_post_chip_2300(struct drm_device *dev)
 
 	/* wait ready */
 	do {
-		reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+		reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 	} while ((reg & 0x40) == 0);
 }
 
@@ -2027,7 +2027,7 @@ void ast_post_chip_2500(struct drm_device *dev)
 	u32 temp;
 	u8 reg;
 
-	reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+	reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 	if ((reg & AST_VRAM_INIT_STATUS_MASK) == 0) {/* vga only */
 		/* Clear bus lock condition */
 		ast_patch_ahb_2500(ast);
@@ -2075,6 +2075,6 @@ void ast_post_chip_2500(struct drm_device *dev)
 
 	/* wait ready */
 	do {
-		reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+		reg = ast_get_index_reg_mask(ast, AST_IO_VGACRI, 0xd0, 0xff);
 	} while ((reg & 0x40) == 0);
 }