From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 11 Sep 2014 13:04:22 +0000 (+1000)
Subject: drm/nouveau/pwr/memx: fix command ordering around block/unblock
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=30da08069726fc4ca0ef5590b897dc5a017edbc9;p=linux-beck.git

drm/nouveau/pwr/memx: fix command ordering around block/unblock

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

diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc
index 635539700216..bd639fbaadfa 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/memx.fuc
@@ -242,13 +242,15 @@ memx_exec:
 	mov b32 $r2 $r11
 
 	memx_exec_next:
-		// fetch the packet header, and locate opcode info
+		// fetch the packet header
 		ld b32 $r3 D[$r1]
 		add b32 $r1 4
-		shr b32 $r4 $r3 16
-		mulu $r3 #memx_func_size
+		extr $r4 $r3 16:31
+		extr $r3 $r3 0:15
 
 		// execute the opcode handler
+		sub b32 $r3 1
+		mulu $r3 #memx_func_size
 		ld b32 $r5 D[$r3 + #memx_func_head + #memx_func]
 		call $r5
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h
index 4ba3b1c4fa79..62ca2e1a9b96 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nv108.fuc.h
@@ -46,8 +46,8 @@ uint32_t nv108_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x584d454d,
-	0x0000055c,
-	0x0000054e,
+	0x00000564,
+	0x00000556,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -68,8 +68,8 @@ uint32_t nv108_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x46524550,
-	0x00000560,
-	0x0000055e,
+	0x00000568,
+	0x00000566,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -90,8 +90,8 @@ uint32_t nv108_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x5f433249,
-	0x00000964,
-	0x0000080b,
+	0x0000096c,
+	0x00000813,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -112,8 +112,8 @@ uint32_t nv108_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x54534554,
-	0x00000985,
-	0x00000966,
+	0x0000098d,
+	0x0000096e,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -134,8 +134,8 @@ uint32_t nv108_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x454c4449,
-	0x00000990,
-	0x0000098e,
+	0x00000998,
+	0x00000996,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -227,23 +227,23 @@ uint32_t nv108_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 /* 0x0370: memx_func_head */
-	0x00000000,
+	0x00000001,
 	0x00000000,
 	0x00000483,
 /* 0x037c: memx_func_next */
-	0x00000001,
+	0x00000002,
 	0x00000000,
 	0x000004a3,
-	0x00000002,
+	0x00000003,
 	0x00000002,
 	0x000004c8,
-	0x00040003,
+	0x00040004,
 	0x00000000,
 	0x000004e5,
-	0x00010004,
+	0x00010005,
 	0x00000000,
 	0x000004ff,
-	0x00010005,
+	0x00010006,
 	0x00000000,
 	0x000004c3,
 /* 0x03b8: memx_func_tail */
@@ -1230,113 +1230,115 @@ uint32_t nv108_pwr_code[] = {
 /* 0x0513: memx_exec_next */
 	0x98b2b2c1,
 	0x10b60013,
-	0x10349504,
+	0xf034e704,
+	0xe033e701,
+	0x0132b601,
 	0x980c30f0,
 	0x55f9de35,
 	0x1ef412a6,
-	0xee0b98ed,
+	0xee0b98e5,
 	0xbbef0c98,
 	0xc44b02cb,
 	0x00bbcf07,
 	0xe0fcd0fc,
 	0x0002c27e,
-/* 0x0542: memx_info */
+/* 0x054a: memx_info */
 	0xc04c00f8,
 	0x08004b03,
 	0x0002c27e,
-/* 0x054e: memx_recv */
+/* 0x0556: memx_recv */
 	0xd6b000f8,
-	0xba0bf401,
+	0xb20bf401,
 	0xf400d6b0,
 	0x00f8eb0b,
-/* 0x055c: memx_init */
-/* 0x055e: perf_recv */
+/* 0x0564: memx_init */
+/* 0x0566: perf_recv */
 	0x00f800f8,
-/* 0x0560: perf_init */
-/* 0x0562: i2c_drive_scl */
+/* 0x0568: perf_init */
+/* 0x056a: i2c_drive_scl */
 	0x36b000f8,
 	0x0d0bf400,
 	0xf607e040,
 	0x04bd0001,
-/* 0x0572: i2c_drive_scl_lo */
+/* 0x057a: i2c_drive_scl_lo */
 	0xe44000f8,
 	0x0001f607,
 	0x00f804bd,
-/* 0x057c: i2c_drive_sda */
+/* 0x0584: i2c_drive_sda */
 	0xf40036b0,
 	0xe0400d0b,
 	0x0002f607,
 	0x00f804bd,
-/* 0x058c: i2c_drive_sda_lo */
+/* 0x0594: i2c_drive_sda_lo */
 	0xf607e440,
 	0x04bd0002,
-/* 0x0596: i2c_sense_scl */
+/* 0x059e: i2c_sense_scl */
 	0x32f400f8,
 	0x07c44301,
 	0xfd0033cf,
 	0x0bf40431,
 	0x0131f406,
-/* 0x05a8: i2c_sense_scl_done */
-/* 0x05aa: i2c_sense_sda */
+/* 0x05b0: i2c_sense_scl_done */
+/* 0x05b2: i2c_sense_sda */
 	0x32f400f8,
 	0x07c44301,
 	0xfd0033cf,
 	0x0bf40432,
 	0x0131f406,
-/* 0x05bc: i2c_sense_sda_done */
-/* 0x05be: i2c_raise_scl */
+/* 0x05c4: i2c_sense_sda_done */
+/* 0x05c6: i2c_raise_scl */
 	0x40f900f8,
 	0x03089844,
-	0x05627e01,
-/* 0x05c9: i2c_raise_scl_wait */
+	0x056a7e01,
+/* 0x05d1: i2c_raise_scl_wait */
 	0x03e84e00,
 	0x00005d7e,
-	0x0005967e,
+	0x00059e7e,
 	0xb60901f4,
 	0x1bf40142,
-/* 0x05dd: i2c_raise_scl_done */
+/* 0x05e5: i2c_raise_scl_done */
 	0xf840fcef,
-/* 0x05e1: i2c_start */
-	0x05967e00,
+/* 0x05e9: i2c_start */
+	0x059e7e00,
 	0x0d11f400,
-	0x0005aa7e,
+	0x0005b27e,
 	0xf40611f4,
-/* 0x05f2: i2c_start_rep */
+/* 0x05fa: i2c_start_rep */
 	0x00032e0e,
-	0x0005627e,
-	0x7c7e0103,
+	0x00056a7e,
+	0x847e0103,
 	0x76bb0005,
 	0x0465b600,
 	0x659450f9,
 	0x0256bb04,
 	0x75fd50bd,
 	0x7e50fc04,
-	0xb60005be,
+	0xb60005c6,
 	0x11f40464,
-/* 0x061d: i2c_start_send */
+/* 0x0625: i2c_start_send */
 	0x7e00031d,
-	0x4e00057c,
+	0x4e000584,
 	0x5d7e1388,
 	0x00030000,
-	0x0005627e,
+	0x00056a7e,
 	0x7e13884e,
-/* 0x0637: i2c_start_out */
+/* 0x063f: i2c_start_out */
 	0xf800005d,
-/* 0x0639: i2c_stop */
+/* 0x0641: i2c_stop */
 	0x7e000300,
-	0x03000562,
-	0x057c7e00,
+	0x0300056a,
+	0x05847e00,
 	0x03e84e00,
 	0x00005d7e,
-	0x627e0103,
+	0x6a7e0103,
 	0x884e0005,
 	0x005d7e13,
 	0x7e010300,
-	0x4e00057c,
+	0x4e000584,
 	0x5d7e1388,
 	0x00f80000,
-/* 0x0668: i2c_bitw */
-	0x00057c7e,
+/* 0x0670: i2c_bitw */
+	0x0005847e,
 	0x7e03e84e,
 	0xbb00005d,
 	0x65b60076,
@@ -1344,17 +1346,17 @@ uint32_t nv108_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x0005be7e,
+	0x0005c67e,
 	0xf40464b6,
 	0x884e1711,
 	0x005d7e13,
 	0x7e000300,
-	0x4e000562,
+	0x4e00056a,
 	0x5d7e1388,
-/* 0x06a6: i2c_bitw_out */
+/* 0x06ae: i2c_bitw_out */
 	0x00f80000,
-/* 0x06a8: i2c_bitr */
-	0x7c7e0103,
+/* 0x06b0: i2c_bitr */
+	0x847e0103,
 	0xe84e0005,
 	0x005d7e03,
 	0x0076bb00,
@@ -1362,26 +1364,26 @@ uint32_t nv108_pwr_code[] = {
 	0x04659450,
 	0xbd0256bb,
 	0x0475fd50,
-	0xbe7e50fc,
+	0xc67e50fc,
 	0x64b60005,
 	0x1a11f404,
-	0x0005aa7e,
-	0x627e0003,
+	0x0005b27e,
+	0x6a7e0003,
 	0x884e0005,
 	0x005d7e13,
 	0x013cf000,
-/* 0x06eb: i2c_bitr_done */
+/* 0x06f3: i2c_bitr_done */
 	0xf80131f4,
-/* 0x06ed: i2c_get_byte */
+/* 0x06f5: i2c_get_byte */
 	0x04000500,
-/* 0x06f1: i2c_get_byte_next */
+/* 0x06f9: i2c_get_byte_next */
 	0x0154b608,
 	0xb60076bb,
 	0x50f90465,
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x06a87e50,
+	0x06b07e50,
 	0x0464b600,
 	0xfd2a11f4,
 	0x42b60553,
@@ -1392,11 +1394,11 @@ uint32_t nv108_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0x7e50fc04,
-	0xb6000668,
-/* 0x073a: i2c_get_byte_done */
+	0xb6000670,
+/* 0x0742: i2c_get_byte_done */
 	0x00f80464,
-/* 0x073c: i2c_put_byte */
-/* 0x073e: i2c_put_byte_next */
+/* 0x0744: i2c_put_byte */
+/* 0x0746: i2c_put_byte_next */
 	0x42b60804,
 	0x3854ff01,
 	0xb60076bb,
@@ -1404,7 +1406,7 @@ uint32_t nv108_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x06687e50,
+	0x06707e50,
 	0x0464b600,
 	0xb03411f4,
 	0x1bf40046,
@@ -1413,21 +1415,21 @@ uint32_t nv108_pwr_code[] = {
 	0x04659450,
 	0xbd0256bb,
 	0x0475fd50,
-	0xa87e50fc,
+	0xb07e50fc,
 	0x64b60006,
 	0x0f11f404,
 	0xb00076bb,
 	0x1bf40136,
 	0x0132f406,
-/* 0x0794: i2c_put_byte_done */
-/* 0x0796: i2c_addr */
+/* 0x079c: i2c_put_byte_done */
+/* 0x079e: i2c_addr */
 	0x76bb00f8,
 	0x0465b600,
 	0x659450f9,
 	0x0256bb04,
 	0x75fd50bd,
 	0x7e50fc04,
-	0xb60005e1,
+	0xb60005e9,
 	0x11f40464,
 	0x2ec3e729,
 	0x0134b601,
@@ -1437,24 +1439,24 @@ uint32_t nv108_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x00073c7e,
-/* 0x07db: i2c_addr_done */
+	0x0007447e,
+/* 0x07e3: i2c_addr_done */
 	0xf80464b6,
-/* 0x07dd: i2c_acquire_addr */
+/* 0x07e5: i2c_acquire_addr */
 	0xf8cec700,
 	0xb705e4b6,
 	0xf8d014e0,
-/* 0x07e9: i2c_acquire */
-	0x07dd7e00,
+/* 0x07f1: i2c_acquire */
+	0x07e57e00,
 	0x00047e00,
 	0x03d9f000,
 	0x00002e7e,
-/* 0x07fa: i2c_release */
-	0xdd7e00f8,
+/* 0x0802: i2c_release */
+	0xe57e00f8,
 	0x047e0007,
 	0xdaf00000,
 	0x002e7e03,
-/* 0x080b: i2c_recv */
+/* 0x0813: i2c_recv */
 	0xf400f800,
 	0xc1c70132,
 	0x0214b6f8,
@@ -1474,7 +1476,7 @@ uint32_t nv108_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x0007e97e,
+	0x0007f17e,
 	0xfc0464b6,
 	0x00d6b0d0,
 	0x00b01bf5,
@@ -1484,7 +1486,7 @@ uint32_t nv108_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0x7e50fc04,
-	0xb6000796,
+	0xb600079e,
 	0x11f50464,
 	0xc5c700cc,
 	0x0076bbe0,
@@ -1492,7 +1494,7 @@ uint32_t nv108_pwr_code[] = {
 	0x04659450,
 	0xbd0256bb,
 	0x0475fd50,
-	0x3c7e50fc,
+	0x447e50fc,
 	0x64b60007,
 	0xa911f504,
 	0xbb010500,
@@ -1501,7 +1503,7 @@ uint32_t nv108_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x0007967e,
+	0x00079e7e,
 	0xf50464b6,
 	0xbb008711,
 	0x65b60076,
@@ -1509,7 +1511,7 @@ uint32_t nv108_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x0006ed7e,
+	0x0006f57e,
 	0xf40464b6,
 	0x5bcb6711,
 	0x0076bbe0,
@@ -1517,37 +1519,37 @@ uint32_t nv108_pwr_code[] = {
 	0x04659450,
 	0xbd0256bb,
 	0x0475fd50,
-	0x397e50fc,
+	0x417e50fc,
 	0x64b60006,
 	0xbd5bb204,
 	0x410ef474,
-/* 0x0910: i2c_recv_not_rd08 */
+/* 0x0918: i2c_recv_not_rd08 */
 	0xf401d6b0,
 	0x00053b1b,
-	0x0007967e,
+	0x00079e7e,
 	0xc73211f4,
-	0x3c7ee0c5,
+	0x447ee0c5,
 	0x11f40007,
 	0x7e000528,
-	0xf4000796,
+	0xf400079e,
 	0xb5c71f11,
-	0x073c7ee0,
+	0x07447ee0,
 	0x1511f400,
-	0x0006397e,
+	0x0006417e,
 	0xc5c774bd,
 	0x091bf408,
 	0xf40232f4,
-/* 0x094e: i2c_recv_not_wr08 */
-/* 0x094e: i2c_recv_done */
+/* 0x0956: i2c_recv_not_wr08 */
+/* 0x0956: i2c_recv_done */
 	0xcec7030e,
-	0x07fa7ef8,
+	0x08027ef8,
 	0xfce0fc00,
 	0x0912f4d0,
 	0xc27e7cb2,
-/* 0x0962: i2c_recv_exit */
+/* 0x096a: i2c_recv_exit */
 	0x00f80002,
-/* 0x0964: i2c_init */
-/* 0x0966: test_recv */
+/* 0x096c: i2c_init */
+/* 0x096e: test_recv */
 	0x584100f8,
 	0x0011cf04,
 	0x400110b6,
@@ -1556,27 +1558,27 @@ uint32_t nv108_pwr_code[] = {
 	0xf1d900e7,
 	0x7e134fe3,
 	0xf8000201,
-/* 0x0985: test_init */
+/* 0x098d: test_init */
 	0x08004e00,
 	0x0002017e,
-/* 0x098e: idle_recv */
+/* 0x0996: idle_recv */
 	0x00f800f8,
-/* 0x0990: idle */
+/* 0x0998: idle */
 	0x410031f4,
 	0x11cf0454,
 	0x0110b600,
 	0xf6045440,
 	0x04bd0001,
-/* 0x09a4: idle_loop */
+/* 0x09ac: idle_loop */
 	0x32f45801,
-/* 0x09a9: idle_proc */
-/* 0x09a9: idle_proc_exec */
+/* 0x09b1: idle_proc */
+/* 0x09b1: idle_proc_exec */
 	0xb210f902,
 	0x02cb7e1e,
 	0xf410fc00,
 	0x31f40911,
 	0xf00ef402,
-/* 0x09bc: idle_proc_next */
+/* 0x09c4: idle_proc_next */
 	0xa65810b6,
 	0xe81bf41f,
 	0xf4e002f4,
@@ -1592,6 +1594,4 @@ uint32_t nv108_pwr_code[] = {
 	0x00000000,
 	0x00000000,
 	0x00000000,
-	0x00000000,
-	0x00000000,
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h
index 93d92531ebd0..64e97baabc3c 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nva3.fuc.h
@@ -46,8 +46,8 @@ uint32_t nva3_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x584d454d,
-	0x000006d8,
-	0x000006ca,
+	0x000006e0,
+	0x000006d2,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -68,8 +68,8 @@ uint32_t nva3_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x46524550,
-	0x000006dc,
-	0x000006da,
+	0x000006e4,
+	0x000006e2,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -90,8 +90,8 @@ uint32_t nva3_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x5f433249,
-	0x00000b0c,
-	0x000009af,
+	0x00000b14,
+	0x000009b7,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -112,8 +112,8 @@ uint32_t nva3_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x54534554,
-	0x00000b35,
-	0x00000b0e,
+	0x00000b3d,
+	0x00000b16,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -134,8 +134,8 @@ uint32_t nva3_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x454c4449,
-	0x00000b41,
-	0x00000b3f,
+	0x00000b49,
+	0x00000b47,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -227,23 +227,23 @@ uint32_t nva3_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 /* 0x0370: memx_func_head */
-	0x00000000,
+	0x00000001,
 	0x00000000,
 	0x00000551,
 /* 0x037c: memx_func_next */
-	0x00000001,
+	0x00000002,
 	0x00000000,
 	0x000005a8,
-	0x00000002,
+	0x00000003,
 	0x00000002,
 	0x0000063a,
-	0x00040003,
+	0x00040004,
 	0x00000000,
 	0x00000656,
-	0x00010004,
+	0x00010005,
 	0x00000000,
 	0x00000673,
-	0x00010005,
+	0x00010006,
 	0x00000000,
 	0x000005f8,
 /* 0x03b8: memx_func_tail */
@@ -1329,11 +1329,13 @@ uint32_t nva3_pwr_code[] = {
 	0x02b2b902,
 /* 0x0688: memx_exec_next */
 	0xb6001398,
-	0x34950410,
-	0x0c30f010,
+	0x34e70410,
+	0x33e701f0,
+	0x32b601e0,
+	0x0c30f001,
 	0xf9de3598,
 	0x0612b855,
-	0x98ec1ef4,
+	0x98e41ef4,
 	0x0c98ee0b,
 	0x02cbbbef,
 	0x07c4b7f1,
@@ -1341,112 +1343,112 @@ uint32_t nva3_pwr_code[] = {
 	0xd0fc00bb,
 	0x21f5e0fc,
 	0x00f80342,
-/* 0x06bc: memx_info */
+/* 0x06c4: memx_info */
 	0x03c0c7f1,
 	0x0800b7f1,
 	0x034221f5,
-/* 0x06ca: memx_recv */
+/* 0x06d2: memx_recv */
 	0xd6b000f8,
-	0xb10bf401,
+	0xa90bf401,
 	0xf400d6b0,
 	0x00f8e90b,
-/* 0x06d8: memx_init */
-/* 0x06da: perf_recv */
+/* 0x06e0: memx_init */
+/* 0x06e2: perf_recv */
 	0x00f800f8,
-/* 0x06dc: perf_init */
-/* 0x06de: i2c_drive_scl */
+/* 0x06e4: perf_init */
+/* 0x06e6: i2c_drive_scl */
 	0x36b000f8,
 	0x110bf400,
 	0x07e007f1,
 	0xd00604b6,
 	0x04bd0001,
-/* 0x06f2: i2c_drive_scl_lo */
+/* 0x06fa: i2c_drive_scl_lo */
 	0x07f100f8,
 	0x04b607e4,
 	0x0001d006,
 	0x00f804bd,
-/* 0x0700: i2c_drive_sda */
+/* 0x0708: i2c_drive_sda */
 	0xf40036b0,
 	0x07f1110b,
 	0x04b607e0,
 	0x0002d006,
 	0x00f804bd,
-/* 0x0714: i2c_drive_sda_lo */
+/* 0x071c: i2c_drive_sda_lo */
 	0x07e407f1,
 	0xd00604b6,
 	0x04bd0002,
-/* 0x0722: i2c_sense_scl */
+/* 0x072a: i2c_sense_scl */
 	0x32f400f8,
 	0xc437f101,
 	0x0634b607,
 	0xfd0033cf,
 	0x0bf40431,
 	0x0131f406,
-/* 0x0738: i2c_sense_scl_done */
-/* 0x073a: i2c_sense_sda */
+/* 0x0740: i2c_sense_scl_done */
+/* 0x0742: i2c_sense_sda */
 	0x32f400f8,
 	0xc437f101,
 	0x0634b607,
 	0xfd0033cf,
 	0x0bf40432,
 	0x0131f406,
-/* 0x0750: i2c_sense_sda_done */
-/* 0x0752: i2c_raise_scl */
+/* 0x0758: i2c_sense_sda_done */
+/* 0x075a: i2c_raise_scl */
 	0x40f900f8,
 	0x089847f1,
 	0xf50137f0,
-/* 0x075f: i2c_raise_scl_wait */
-	0xf106de21,
+/* 0x0767: i2c_raise_scl_wait */
+	0xf106e621,
 	0xf403e8e7,
 	0x21f57f21,
-	0x01f40722,
+	0x01f4072a,
 	0x0142b609,
-/* 0x0773: i2c_raise_scl_done */
+/* 0x077b: i2c_raise_scl_done */
 	0xfcef1bf4,
-/* 0x0777: i2c_start */
+/* 0x077f: i2c_start */
 	0xf500f840,
-	0xf4072221,
+	0xf4072a21,
 	0x21f50d11,
-	0x11f4073a,
+	0x11f40742,
 	0x300ef406,
-/* 0x0788: i2c_start_rep */
+/* 0x0790: i2c_start_rep */
 	0xf50037f0,
-	0xf006de21,
+	0xf006e621,
 	0x21f50137,
-	0x76bb0700,
+	0x76bb0708,
 	0x0465b600,
 	0x659450f9,
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb6075221,
+	0xb6075a21,
 	0x11f40464,
-/* 0x07b5: i2c_start_send */
+/* 0x07bd: i2c_start_send */
 	0x0037f01f,
-	0x070021f5,
+	0x070821f5,
 	0x1388e7f1,
 	0xf07f21f4,
 	0x21f50037,
-	0xe7f106de,
+	0xe7f106e6,
 	0x21f41388,
-/* 0x07d1: i2c_start_out */
-/* 0x07d3: i2c_stop */
+/* 0x07d9: i2c_start_out */
+/* 0x07db: i2c_stop */
 	0xf000f87f,
 	0x21f50037,
-	0x37f006de,
-	0x0021f500,
+	0x37f006e6,
+	0x0821f500,
 	0xe8e7f107,
 	0x7f21f403,
 	0xf50137f0,
-	0xf106de21,
+	0xf106e621,
 	0xf41388e7,
 	0x37f07f21,
-	0x0021f501,
+	0x0821f501,
 	0x88e7f107,
 	0x7f21f413,
-/* 0x0806: i2c_bitw */
+/* 0x080e: i2c_bitw */
 	0x21f500f8,
-	0xe7f10700,
+	0xe7f10708,
 	0x21f403e8,
 	0x0076bb7f,
 	0xf90465b6,
@@ -1454,18 +1456,18 @@ uint32_t nva3_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b60752,
+	0x64b6075a,
 	0x1811f404,
 	0x1388e7f1,
 	0xf07f21f4,
 	0x21f50037,
-	0xe7f106de,
+	0xe7f106e6,
 	0x21f41388,
-/* 0x0845: i2c_bitw_out */
-/* 0x0847: i2c_bitr */
+/* 0x084d: i2c_bitw_out */
+/* 0x084f: i2c_bitr */
 	0xf000f87f,
 	0x21f50137,
-	0xe7f10700,
+	0xe7f10708,
 	0x21f403e8,
 	0x0076bb7f,
 	0xf90465b6,
@@ -1473,26 +1475,26 @@ uint32_t nva3_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b60752,
+	0x64b6075a,
 	0x1b11f404,
-	0x073a21f5,
+	0x074221f5,
 	0xf50037f0,
-	0xf106de21,
+	0xf106e621,
 	0xf41388e7,
 	0x3cf07f21,
 	0x0131f401,
-/* 0x088c: i2c_bitr_done */
-/* 0x088e: i2c_get_byte */
+/* 0x0894: i2c_bitr_done */
+/* 0x0896: i2c_get_byte */
 	0x57f000f8,
 	0x0847f000,
-/* 0x0894: i2c_get_byte_next */
+/* 0x089c: i2c_get_byte_next */
 	0xbb0154b6,
 	0x65b60076,
 	0x9450f904,
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x084721f5,
+	0x084f21f5,
 	0xf40464b6,
 	0x53fd2b11,
 	0x0142b605,
@@ -1503,11 +1505,11 @@ uint32_t nva3_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb6080621,
-/* 0x08de: i2c_get_byte_done */
+	0xb6080e21,
+/* 0x08e6: i2c_get_byte_done */
 	0x00f80464,
-/* 0x08e0: i2c_put_byte */
-/* 0x08e3: i2c_put_byte_next */
+/* 0x08e8: i2c_put_byte */
+/* 0x08eb: i2c_put_byte_next */
 	0xb60847f0,
 	0x54ff0142,
 	0x0076bb38,
@@ -1516,7 +1518,7 @@ uint32_t nva3_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b60806,
+	0x64b6080e,
 	0x3411f404,
 	0xf40046b0,
 	0x76bbd81b,
@@ -1525,20 +1527,20 @@ uint32_t nva3_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb6084721,
+	0xb6084f21,
 	0x11f40464,
 	0x0076bb0f,
 	0xf40136b0,
 	0x32f4061b,
-/* 0x0939: i2c_put_byte_done */
-/* 0x093b: i2c_addr */
+/* 0x0941: i2c_put_byte_done */
+/* 0x0943: i2c_addr */
 	0xbb00f801,
 	0x65b60076,
 	0x9450f904,
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x077721f5,
+	0x077f21f5,
 	0xf40464b6,
 	0xc3e72911,
 	0x34b6012e,
@@ -1548,24 +1550,24 @@ uint32_t nva3_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0xe021f550,
+	0xe821f550,
 	0x0464b608,
-/* 0x0980: i2c_addr_done */
-/* 0x0982: i2c_acquire_addr */
+/* 0x0988: i2c_addr_done */
+/* 0x098a: i2c_acquire_addr */
 	0xcec700f8,
 	0x02e4b6f8,
 	0x0c10e0b7,
 	0xf800ee98,
-/* 0x0991: i2c_acquire */
-	0x8221f500,
+/* 0x0999: i2c_acquire */
+	0x8a21f500,
 	0x0421f409,
 	0xf403d9f0,
 	0x00f83f21,
-/* 0x09a0: i2c_release */
-	0x098221f5,
+/* 0x09a8: i2c_release */
+	0x098a21f5,
 	0xf00421f4,
 	0x21f403da,
-/* 0x09af: i2c_recv */
+/* 0x09b7: i2c_recv */
 	0xf400f83f,
 	0xc1c70132,
 	0x0214b6f8,
@@ -1585,7 +1587,7 @@ uint32_t nva3_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b60991,
+	0x64b60999,
 	0xb0d0fc04,
 	0x1bf500d6,
 	0x57f000b3,
@@ -1595,7 +1597,7 @@ uint32_t nva3_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b6093b,
+	0x64b60943,
 	0xd011f504,
 	0xe0c5c700,
 	0xb60076bb,
@@ -1603,7 +1605,7 @@ uint32_t nva3_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0xe021f550,
+	0xe821f550,
 	0x0464b608,
 	0x00ad11f5,
 	0xbb0157f0,
@@ -1612,7 +1614,7 @@ uint32_t nva3_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x093b21f5,
+	0x094321f5,
 	0xf50464b6,
 	0xbb008a11,
 	0x65b60076,
@@ -1620,7 +1622,7 @@ uint32_t nva3_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x088e21f5,
+	0x089621f5,
 	0xf40464b6,
 	0x5bcb6a11,
 	0x0076bbe0,
@@ -1629,37 +1631,37 @@ uint32_t nva3_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b607d3,
+	0x64b607db,
 	0x025bb904,
 	0x0ef474bd,
-/* 0x0ab5: i2c_recv_not_rd08 */
+/* 0x0abd: i2c_recv_not_rd08 */
 	0x01d6b043,
 	0xf03d1bf4,
 	0x21f50057,
-	0x11f4093b,
+	0x11f40943,
 	0xe0c5c733,
-	0x08e021f5,
+	0x08e821f5,
 	0xf02911f4,
 	0x21f50057,
-	0x11f4093b,
+	0x11f40943,
 	0xe0b5c71f,
-	0x08e021f5,
+	0x08e821f5,
 	0xf51511f4,
-	0xbd07d321,
+	0xbd07db21,
 	0x08c5c774,
 	0xf4091bf4,
 	0x0ef40232,
-/* 0x0af5: i2c_recv_not_wr08 */
-/* 0x0af5: i2c_recv_done */
+/* 0x0afd: i2c_recv_not_wr08 */
+/* 0x0afd: i2c_recv_done */
 	0xf8cec703,
-	0x09a021f5,
+	0x09a821f5,
 	0xd0fce0fc,
 	0xb90a12f4,
 	0x21f5027c,
-/* 0x0b0a: i2c_recv_exit */
+/* 0x0b12: i2c_recv_exit */
 	0x00f80342,
-/* 0x0b0c: i2c_init */
-/* 0x0b0e: test_recv */
+/* 0x0b14: i2c_init */
+/* 0x0b16: test_recv */
 	0x17f100f8,
 	0x14b605d8,
 	0x0011cf06,
@@ -1670,12 +1672,12 @@ uint32_t nva3_pwr_code[] = {
 	0xf1d900e7,
 	0xf5134fe3,
 	0xf8026221,
-/* 0x0b35: test_init */
+/* 0x0b3d: test_init */
 	0x00e7f100,
 	0x6221f508,
-/* 0x0b3f: idle_recv */
+/* 0x0b47: idle_recv */
 	0xf800f802,
-/* 0x0b41: idle */
+/* 0x0b49: idle */
 	0x0031f400,
 	0x05d417f1,
 	0xcf0614b6,
@@ -1683,16 +1685,16 @@ uint32_t nva3_pwr_code[] = {
 	0xd407f101,
 	0x0604b605,
 	0xbd0001d0,
-/* 0x0b5d: idle_loop */
+/* 0x0b65: idle_loop */
 	0x5817f004,
-/* 0x0b63: idle_proc */
-/* 0x0b63: idle_proc_exec */
+/* 0x0b6b: idle_proc */
+/* 0x0b6b: idle_proc_exec */
 	0xf90232f4,
 	0x021eb910,
 	0x034b21f5,
 	0x11f410fc,
 	0x0231f409,
-/* 0x0b77: idle_proc_next */
+/* 0x0b7f: idle_proc_next */
 	0xb6ef0ef4,
 	0x1fb85810,
 	0xe61bf406,
@@ -1726,6 +1728,4 @@ uint32_t nva3_pwr_code[] = {
 	0x00000000,
 	0x00000000,
 	0x00000000,
-	0x00000000,
-	0x00000000,
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h
index 6a9c719551dc..c3b288a4ed6a 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvc0.fuc.h
@@ -46,8 +46,8 @@ uint32_t nvc0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x584d454d,
-	0x0000068b,
-	0x0000067d,
+	0x00000693,
+	0x00000685,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -68,8 +68,8 @@ uint32_t nvc0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x46524550,
-	0x0000068f,
-	0x0000068d,
+	0x00000697,
+	0x00000695,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -90,8 +90,8 @@ uint32_t nvc0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x5f433249,
-	0x00000abf,
-	0x00000962,
+	0x00000ac7,
+	0x0000096a,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -112,8 +112,8 @@ uint32_t nvc0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x54534554,
-	0x00000ae8,
-	0x00000ac1,
+	0x00000af0,
+	0x00000ac9,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -134,8 +134,8 @@ uint32_t nvc0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x454c4449,
-	0x00000af4,
-	0x00000af2,
+	0x00000afc,
+	0x00000afa,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -227,23 +227,23 @@ uint32_t nvc0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 /* 0x0370: memx_func_head */
-	0x00000000,
+	0x00000001,
 	0x00000000,
 	0x00000551,
 /* 0x037c: memx_func_next */
-	0x00000001,
+	0x00000002,
 	0x00000000,
 	0x0000057e,
-	0x00000002,
+	0x00000003,
 	0x00000002,
 	0x000005ed,
-	0x00040003,
+	0x00040004,
 	0x00000000,
 	0x00000609,
-	0x00010004,
+	0x00010005,
 	0x00000000,
 	0x00000626,
-	0x00010005,
+	0x00010006,
 	0x00000000,
 	0x000005ab,
 /* 0x03b8: memx_func_tail */
@@ -1310,123 +1310,125 @@ uint32_t nvc0_pwr_code[] = {
 /* 0x063b: memx_exec_next */
 	0x9802b2b9,
 	0x10b60013,
-	0x10349504,
+	0xf034e704,
+	0xe033e701,
+	0x0132b601,
 	0x980c30f0,
 	0x55f9de35,
 	0xf40612b8,
-	0x0b98ec1e,
+	0x0b98e41e,
 	0xef0c98ee,
 	0xf102cbbb,
 	0xb607c4b7,
 	0xbbcf06b4,
 	0xfcd0fc00,
 	0x4221f5e0,
-/* 0x066f: memx_info */
+/* 0x0677: memx_info */
 	0xf100f803,
 	0xf103c0c7,
 	0xf50800b7,
 	0xf8034221,
-/* 0x067d: memx_recv */
+/* 0x0685: memx_recv */
 	0x01d6b000,
-	0xb0b10bf4,
+	0xb0a90bf4,
 	0x0bf400d6,
-/* 0x068b: memx_init */
+/* 0x0693: memx_init */
 	0xf800f8e9,
-/* 0x068d: perf_recv */
-/* 0x068f: perf_init */
+/* 0x0695: perf_recv */
+/* 0x0697: perf_init */
 	0xf800f800,
-/* 0x0691: i2c_drive_scl */
+/* 0x0699: i2c_drive_scl */
 	0x0036b000,
 	0xf1110bf4,
 	0xb607e007,
 	0x01d00604,
 	0xf804bd00,
-/* 0x06a5: i2c_drive_scl_lo */
+/* 0x06ad: i2c_drive_scl_lo */
 	0xe407f100,
 	0x0604b607,
 	0xbd0001d0,
-/* 0x06b3: i2c_drive_sda */
+/* 0x06bb: i2c_drive_sda */
 	0xb000f804,
 	0x0bf40036,
 	0xe007f111,
 	0x0604b607,
 	0xbd0002d0,
-/* 0x06c7: i2c_drive_sda_lo */
+/* 0x06cf: i2c_drive_sda_lo */
 	0xf100f804,
 	0xb607e407,
 	0x02d00604,
 	0xf804bd00,
-/* 0x06d5: i2c_sense_scl */
+/* 0x06dd: i2c_sense_scl */
 	0x0132f400,
 	0x07c437f1,
 	0xcf0634b6,
 	0x31fd0033,
 	0x060bf404,
-/* 0x06eb: i2c_sense_scl_done */
+/* 0x06f3: i2c_sense_scl_done */
 	0xf80131f4,
-/* 0x06ed: i2c_sense_sda */
+/* 0x06f5: i2c_sense_sda */
 	0x0132f400,
 	0x07c437f1,
 	0xcf0634b6,
 	0x32fd0033,
 	0x060bf404,
-/* 0x0703: i2c_sense_sda_done */
+/* 0x070b: i2c_sense_sda_done */
 	0xf80131f4,
-/* 0x0705: i2c_raise_scl */
+/* 0x070d: i2c_raise_scl */
 	0xf140f900,
 	0xf0089847,
 	0x21f50137,
-/* 0x0712: i2c_raise_scl_wait */
-	0xe7f10691,
+/* 0x071a: i2c_raise_scl_wait */
+	0xe7f10699,
 	0x21f403e8,
-	0xd521f57f,
+	0xdd21f57f,
 	0x0901f406,
 	0xf40142b6,
-/* 0x0726: i2c_raise_scl_done */
+/* 0x072e: i2c_raise_scl_done */
 	0x40fcef1b,
-/* 0x072a: i2c_start */
+/* 0x0732: i2c_start */
 	0x21f500f8,
-	0x11f406d5,
-	0xed21f50d,
+	0x11f406dd,
+	0xf521f50d,
 	0x0611f406,
-/* 0x073b: i2c_start_rep */
+/* 0x0743: i2c_start_rep */
 	0xf0300ef4,
 	0x21f50037,
-	0x37f00691,
-	0xb321f501,
+	0x37f00699,
+	0xbb21f501,
 	0x0076bb06,
 	0xf90465b6,
 	0x04659450,
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b60705,
+	0x64b6070d,
 	0x1f11f404,
-/* 0x0768: i2c_start_send */
+/* 0x0770: i2c_start_send */
 	0xf50037f0,
-	0xf106b321,
+	0xf106bb21,
 	0xf41388e7,
 	0x37f07f21,
-	0x9121f500,
+	0x9921f500,
 	0x88e7f106,
 	0x7f21f413,
-/* 0x0784: i2c_start_out */
-/* 0x0786: i2c_stop */
+/* 0x078c: i2c_start_out */
+/* 0x078e: i2c_stop */
 	0x37f000f8,
-	0x9121f500,
+	0x9921f500,
 	0x0037f006,
-	0x06b321f5,
+	0x06bb21f5,
 	0x03e8e7f1,
 	0xf07f21f4,
 	0x21f50137,
-	0xe7f10691,
+	0xe7f10699,
 	0x21f41388,
 	0x0137f07f,
-	0x06b321f5,
+	0x06bb21f5,
 	0x1388e7f1,
 	0xf87f21f4,
-/* 0x07b9: i2c_bitw */
-	0xb321f500,
+/* 0x07c1: i2c_bitw */
+	0xbb21f500,
 	0xe8e7f106,
 	0x7f21f403,
 	0xb60076bb,
@@ -1434,18 +1436,18 @@ uint32_t nvc0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x0521f550,
+	0x0d21f550,
 	0x0464b607,
 	0xf11811f4,
 	0xf41388e7,
 	0x37f07f21,
-	0x9121f500,
+	0x9921f500,
 	0x88e7f106,
 	0x7f21f413,
-/* 0x07f8: i2c_bitw_out */
-/* 0x07fa: i2c_bitr */
+/* 0x0800: i2c_bitw_out */
+/* 0x0802: i2c_bitr */
 	0x37f000f8,
-	0xb321f501,
+	0xbb21f501,
 	0xe8e7f106,
 	0x7f21f403,
 	0xb60076bb,
@@ -1453,19 +1455,19 @@ uint32_t nvc0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x0521f550,
+	0x0d21f550,
 	0x0464b607,
 	0xf51b11f4,
-	0xf006ed21,
+	0xf006f521,
 	0x21f50037,
-	0xe7f10691,
+	0xe7f10699,
 	0x21f41388,
 	0x013cf07f,
-/* 0x083f: i2c_bitr_done */
+/* 0x0847: i2c_bitr_done */
 	0xf80131f4,
-/* 0x0841: i2c_get_byte */
+/* 0x0849: i2c_get_byte */
 	0x0057f000,
-/* 0x0847: i2c_get_byte_next */
+/* 0x084f: i2c_get_byte_next */
 	0xb60847f0,
 	0x76bb0154,
 	0x0465b600,
@@ -1473,7 +1475,7 @@ uint32_t nvc0_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb607fa21,
+	0xb6080221,
 	0x11f40464,
 	0x0553fd2b,
 	0xf40142b6,
@@ -1484,11 +1486,11 @@ uint32_t nvc0_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b607b9,
-/* 0x0891: i2c_get_byte_done */
-/* 0x0893: i2c_put_byte */
+	0x64b607c1,
+/* 0x0899: i2c_get_byte_done */
+/* 0x089b: i2c_put_byte */
 	0xf000f804,
-/* 0x0896: i2c_put_byte_next */
+/* 0x089e: i2c_put_byte_next */
 	0x42b60847,
 	0x3854ff01,
 	0xb60076bb,
@@ -1496,7 +1498,7 @@ uint32_t nvc0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0xb921f550,
+	0xc121f550,
 	0x0464b607,
 	0xb03411f4,
 	0x1bf40046,
@@ -1506,20 +1508,20 @@ uint32_t nvc0_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b607fa,
+	0x64b60802,
 	0x0f11f404,
 	0xb00076bb,
 	0x1bf40136,
 	0x0132f406,
-/* 0x08ec: i2c_put_byte_done */
-/* 0x08ee: i2c_addr */
+/* 0x08f4: i2c_put_byte_done */
+/* 0x08f6: i2c_addr */
 	0x76bb00f8,
 	0x0465b600,
 	0x659450f9,
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb6072a21,
+	0xb6073221,
 	0x11f40464,
 	0x2ec3e729,
 	0x0134b601,
@@ -1529,24 +1531,24 @@ uint32_t nvc0_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x089321f5,
-/* 0x0933: i2c_addr_done */
+	0x089b21f5,
+/* 0x093b: i2c_addr_done */
 	0xf80464b6,
-/* 0x0935: i2c_acquire_addr */
+/* 0x093d: i2c_acquire_addr */
 	0xf8cec700,
 	0xb702e4b6,
 	0x980c10e0,
 	0x00f800ee,
-/* 0x0944: i2c_acquire */
-	0x093521f5,
+/* 0x094c: i2c_acquire */
+	0x093d21f5,
 	0xf00421f4,
 	0x21f403d9,
-/* 0x0953: i2c_release */
+/* 0x095b: i2c_release */
 	0xf500f83f,
-	0xf4093521,
+	0xf4093d21,
 	0xdaf00421,
 	0x3f21f403,
-/* 0x0962: i2c_recv */
+/* 0x096a: i2c_recv */
 	0x32f400f8,
 	0xf8c1c701,
 	0xb00214b6,
@@ -1565,7 +1567,7 @@ uint32_t nvc0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x4421f550,
+	0x4c21f550,
 	0x0464b609,
 	0xd6b0d0fc,
 	0xb31bf500,
@@ -1575,7 +1577,7 @@ uint32_t nvc0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0xee21f550,
+	0xf621f550,
 	0x0464b608,
 	0x00d011f5,
 	0xbbe0c5c7,
@@ -1584,7 +1586,7 @@ uint32_t nvc0_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x089321f5,
+	0x089b21f5,
 	0xf50464b6,
 	0xf000ad11,
 	0x76bb0157,
@@ -1593,7 +1595,7 @@ uint32_t nvc0_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb608ee21,
+	0xb608f621,
 	0x11f50464,
 	0x76bb008a,
 	0x0465b600,
@@ -1601,7 +1603,7 @@ uint32_t nvc0_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb6084121,
+	0xb6084921,
 	0x11f40464,
 	0xe05bcb6a,
 	0xb60076bb,
@@ -1609,38 +1611,38 @@ uint32_t nvc0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x8621f550,
+	0x8e21f550,
 	0x0464b607,
 	0xbd025bb9,
 	0x430ef474,
-/* 0x0a68: i2c_recv_not_rd08 */
+/* 0x0a70: i2c_recv_not_rd08 */
 	0xf401d6b0,
 	0x57f03d1b,
-	0xee21f500,
+	0xf621f500,
 	0x3311f408,
 	0xf5e0c5c7,
-	0xf4089321,
+	0xf4089b21,
 	0x57f02911,
-	0xee21f500,
+	0xf621f500,
 	0x1f11f408,
 	0xf5e0b5c7,
-	0xf4089321,
+	0xf4089b21,
 	0x21f51511,
-	0x74bd0786,
+	0x74bd078e,
 	0xf408c5c7,
 	0x32f4091b,
 	0x030ef402,
-/* 0x0aa8: i2c_recv_not_wr08 */
-/* 0x0aa8: i2c_recv_done */
+/* 0x0ab0: i2c_recv_not_wr08 */
+/* 0x0ab0: i2c_recv_done */
 	0xf5f8cec7,
-	0xfc095321,
+	0xfc095b21,
 	0xf4d0fce0,
 	0x7cb90a12,
 	0x4221f502,
-/* 0x0abd: i2c_recv_exit */
-/* 0x0abf: i2c_init */
+/* 0x0ac5: i2c_recv_exit */
+/* 0x0ac7: i2c_init */
 	0xf800f803,
-/* 0x0ac1: test_recv */
+/* 0x0ac9: test_recv */
 	0xd817f100,
 	0x0614b605,
 	0xb60011cf,
@@ -1651,12 +1653,12 @@ uint32_t nvc0_pwr_code[] = {
 	0xe3f1d900,
 	0x21f5134f,
 	0x00f80262,
-/* 0x0ae8: test_init */
+/* 0x0af0: test_init */
 	0x0800e7f1,
 	0x026221f5,
-/* 0x0af2: idle_recv */
+/* 0x0afa: idle_recv */
 	0x00f800f8,
-/* 0x0af4: idle */
+/* 0x0afc: idle */
 	0xf10031f4,
 	0xb605d417,
 	0x11cf0614,
@@ -1664,16 +1666,16 @@ uint32_t nvc0_pwr_code[] = {
 	0x05d407f1,
 	0xd00604b6,
 	0x04bd0001,
-/* 0x0b10: idle_loop */
+/* 0x0b18: idle_loop */
 	0xf45817f0,
-/* 0x0b16: idle_proc */
-/* 0x0b16: idle_proc_exec */
+/* 0x0b1e: idle_proc */
+/* 0x0b1e: idle_proc_exec */
 	0x10f90232,
 	0xf5021eb9,
 	0xfc034b21,
 	0x0911f410,
 	0xf40231f4,
-/* 0x0b2a: idle_proc_next */
+/* 0x0b32: idle_proc_next */
 	0x10b6ef0e,
 	0x061fb858,
 	0xf4e61bf4,
@@ -1726,6 +1728,4 @@ uint32_t nvc0_pwr_code[] = {
 	0x00000000,
 	0x00000000,
 	0x00000000,
-	0x00000000,
-	0x00000000,
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h
index 0a77eda57b17..d4810fc3e90f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/nvd0.fuc.h
@@ -46,8 +46,8 @@ uint32_t nvd0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x584d454d,
-	0x000005b8,
-	0x000005aa,
+	0x000005c0,
+	0x000005b2,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -68,8 +68,8 @@ uint32_t nvd0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x46524550,
-	0x000005bc,
-	0x000005ba,
+	0x000005c4,
+	0x000005c2,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -90,8 +90,8 @@ uint32_t nvd0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x5f433249,
-	0x000009d7,
-	0x0000087a,
+	0x000009df,
+	0x00000882,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -112,8 +112,8 @@ uint32_t nvd0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x54534554,
-	0x000009fa,
-	0x000009d9,
+	0x00000a02,
+	0x000009e1,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -134,8 +134,8 @@ uint32_t nvd0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 	0x454c4449,
-	0x00000a06,
-	0x00000a04,
+	0x00000a0e,
+	0x00000a0c,
 	0x00000000,
 	0x00000000,
 	0x00000000,
@@ -227,23 +227,23 @@ uint32_t nvd0_pwr_data[] = {
 	0x00000000,
 	0x00000000,
 /* 0x0370: memx_func_head */
-	0x00000000,
+	0x00000001,
 	0x00000000,
 	0x000004d3,
 /* 0x037c: memx_func_next */
-	0x00000001,
+	0x00000002,
 	0x00000000,
 	0x000004f7,
-	0x00000002,
+	0x00000003,
 	0x00000002,
 	0x00000520,
-	0x00040003,
+	0x00040004,
 	0x00000000,
 	0x0000053c,
-	0x00010004,
+	0x00010005,
 	0x00000000,
 	0x00000556,
-	0x00010005,
+	0x00010006,
 	0x00000000,
 	0x0000051b,
 /* 0x03b8: memx_func_tail */
@@ -1252,118 +1252,120 @@ uint32_t nvd0_pwr_code[] = {
 /* 0x056b: memx_exec_next */
 	0x9802b2b9,
 	0x10b60013,
-	0x10349504,
+	0xf034e704,
+	0xe033e701,
+	0x0132b601,
 	0x980c30f0,
 	0x55f9de35,
 	0xf40612b8,
-	0x0b98ec1e,
+	0x0b98e41e,
 	0xef0c98ee,
 	0xf102cbbb,
 	0xcf07c4b7,
 	0xd0fc00bb,
 	0x21f5e0fc,
 	0x00f802f1,
-/* 0x059c: memx_info */
+/* 0x05a4: memx_info */
 	0x03c0c7f1,
 	0x0800b7f1,
 	0x02f121f5,
-/* 0x05aa: memx_recv */
+/* 0x05b2: memx_recv */
 	0xd6b000f8,
-	0xb40bf401,
+	0xac0bf401,
 	0xf400d6b0,
 	0x00f8e90b,
-/* 0x05b8: memx_init */
-/* 0x05ba: perf_recv */
+/* 0x05c0: memx_init */
+/* 0x05c2: perf_recv */
 	0x00f800f8,
-/* 0x05bc: perf_init */
-/* 0x05be: i2c_drive_scl */
+/* 0x05c4: perf_init */
+/* 0x05c6: i2c_drive_scl */
 	0x36b000f8,
 	0x0e0bf400,
 	0x07e007f1,
 	0xbd0001d0,
-/* 0x05cf: i2c_drive_scl_lo */
+/* 0x05d7: i2c_drive_scl_lo */
 	0xf100f804,
 	0xd007e407,
 	0x04bd0001,
-/* 0x05da: i2c_drive_sda */
+/* 0x05e2: i2c_drive_sda */
 	0x36b000f8,
 	0x0e0bf400,
 	0x07e007f1,
 	0xbd0002d0,
-/* 0x05eb: i2c_drive_sda_lo */
+/* 0x05f3: i2c_drive_sda_lo */
 	0xf100f804,
 	0xd007e407,
 	0x04bd0002,
-/* 0x05f6: i2c_sense_scl */
+/* 0x05fe: i2c_sense_scl */
 	0x32f400f8,
 	0xc437f101,
 	0x0033cf07,
 	0xf40431fd,
 	0x31f4060b,
-/* 0x0609: i2c_sense_scl_done */
-/* 0x060b: i2c_sense_sda */
+/* 0x0611: i2c_sense_scl_done */
+/* 0x0613: i2c_sense_sda */
 	0xf400f801,
 	0x37f10132,
 	0x33cf07c4,
 	0x0432fd00,
 	0xf4060bf4,
-/* 0x061e: i2c_sense_sda_done */
+/* 0x0626: i2c_sense_sda_done */
 	0x00f80131,
-/* 0x0620: i2c_raise_scl */
+/* 0x0628: i2c_raise_scl */
 	0x47f140f9,
 	0x37f00898,
-	0xbe21f501,
-/* 0x062d: i2c_raise_scl_wait */
+	0xc621f501,
+/* 0x0635: i2c_raise_scl_wait */
 	0xe8e7f105,
 	0x6721f403,
-	0x05f621f5,
+	0x05fe21f5,
 	0xb60901f4,
 	0x1bf40142,
-/* 0x0641: i2c_raise_scl_done */
+/* 0x0649: i2c_raise_scl_done */
 	0xf840fcef,
-/* 0x0645: i2c_start */
-	0xf621f500,
+/* 0x064d: i2c_start */
+	0xfe21f500,
 	0x0d11f405,
-	0x060b21f5,
+	0x061321f5,
 	0xf40611f4,
-/* 0x0656: i2c_start_rep */
+/* 0x065e: i2c_start_rep */
 	0x37f0300e,
-	0xbe21f500,
+	0xc621f500,
 	0x0137f005,
-	0x05da21f5,
+	0x05e221f5,
 	0xb60076bb,
 	0x50f90465,
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x2021f550,
+	0x2821f550,
 	0x0464b606,
-/* 0x0683: i2c_start_send */
+/* 0x068b: i2c_start_send */
 	0xf01f11f4,
 	0x21f50037,
-	0xe7f105da,
+	0xe7f105e2,
 	0x21f41388,
 	0x0037f067,
-	0x05be21f5,
+	0x05c621f5,
 	0x1388e7f1,
-/* 0x069f: i2c_start_out */
+/* 0x06a7: i2c_start_out */
 	0xf86721f4,
-/* 0x06a1: i2c_stop */
+/* 0x06a9: i2c_stop */
 	0x0037f000,
-	0x05be21f5,
+	0x05c621f5,
 	0xf50037f0,
-	0xf105da21,
+	0xf105e221,
 	0xf403e8e7,
 	0x37f06721,
-	0xbe21f501,
+	0xc621f501,
 	0x88e7f105,
 	0x6721f413,
 	0xf50137f0,
-	0xf105da21,
+	0xf105e221,
 	0xf41388e7,
 	0x00f86721,
-/* 0x06d4: i2c_bitw */
-	0x05da21f5,
+/* 0x06dc: i2c_bitw */
+	0x05e221f5,
 	0x03e8e7f1,
 	0xbb6721f4,
 	0x65b60076,
@@ -1371,18 +1373,18 @@ uint32_t nvd0_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x062021f5,
+	0x062821f5,
 	0xf40464b6,
 	0xe7f11811,
 	0x21f41388,
 	0x0037f067,
-	0x05be21f5,
+	0x05c621f5,
 	0x1388e7f1,
-/* 0x0713: i2c_bitw_out */
+/* 0x071b: i2c_bitw_out */
 	0xf86721f4,
-/* 0x0715: i2c_bitr */
+/* 0x071d: i2c_bitr */
 	0x0137f000,
-	0x05da21f5,
+	0x05e221f5,
 	0x03e8e7f1,
 	0xbb6721f4,
 	0x65b60076,
@@ -1390,19 +1392,19 @@ uint32_t nvd0_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x062021f5,
+	0x062821f5,
 	0xf40464b6,
 	0x21f51b11,
-	0x37f0060b,
-	0xbe21f500,
+	0x37f00613,
+	0xc621f500,
 	0x88e7f105,
 	0x6721f413,
 	0xf4013cf0,
-/* 0x075a: i2c_bitr_done */
+/* 0x0762: i2c_bitr_done */
 	0x00f80131,
-/* 0x075c: i2c_get_byte */
+/* 0x0764: i2c_get_byte */
 	0xf00057f0,
-/* 0x0762: i2c_get_byte_next */
+/* 0x076a: i2c_get_byte_next */
 	0x54b60847,
 	0x0076bb01,
 	0xf90465b6,
@@ -1410,7 +1412,7 @@ uint32_t nvd0_pwr_code[] = {
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b60715,
+	0x64b6071d,
 	0x2b11f404,
 	0xb60553fd,
 	0x1bf40142,
@@ -1420,12 +1422,12 @@ uint32_t nvd0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0xd421f550,
+	0xdc21f550,
 	0x0464b606,
-/* 0x07ac: i2c_get_byte_done */
-/* 0x07ae: i2c_put_byte */
+/* 0x07b4: i2c_get_byte_done */
+/* 0x07b6: i2c_put_byte */
 	0x47f000f8,
-/* 0x07b1: i2c_put_byte_next */
+/* 0x07b9: i2c_put_byte_next */
 	0x0142b608,
 	0xbb3854ff,
 	0x65b60076,
@@ -1433,7 +1435,7 @@ uint32_t nvd0_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x06d421f5,
+	0x06dc21f5,
 	0xf40464b6,
 	0x46b03411,
 	0xd81bf400,
@@ -1442,21 +1444,21 @@ uint32_t nvd0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x1521f550,
+	0x1d21f550,
 	0x0464b607,
 	0xbb0f11f4,
 	0x36b00076,
 	0x061bf401,
-/* 0x0807: i2c_put_byte_done */
+/* 0x080f: i2c_put_byte_done */
 	0xf80132f4,
-/* 0x0809: i2c_addr */
+/* 0x0811: i2c_addr */
 	0x0076bb00,
 	0xf90465b6,
 	0x04659450,
 	0xbd0256bb,
 	0x0475fd50,
 	0x21f550fc,
-	0x64b60645,
+	0x64b6064d,
 	0x2911f404,
 	0x012ec3e7,
 	0xfd0134b6,
@@ -1466,23 +1468,23 @@ uint32_t nvd0_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb607ae21,
-/* 0x084e: i2c_addr_done */
+	0xb607b621,
+/* 0x0856: i2c_addr_done */
 	0x00f80464,
-/* 0x0850: i2c_acquire_addr */
+/* 0x0858: i2c_acquire_addr */
 	0xb6f8cec7,
 	0xe0b705e4,
 	0x00f8d014,
-/* 0x085c: i2c_acquire */
-	0x085021f5,
+/* 0x0864: i2c_acquire */
+	0x085821f5,
 	0xf00421f4,
 	0x21f403d9,
-/* 0x086b: i2c_release */
+/* 0x0873: i2c_release */
 	0xf500f833,
-	0xf4085021,
+	0xf4085821,
 	0xdaf00421,
 	0x3321f403,
-/* 0x087a: i2c_recv */
+/* 0x0882: i2c_recv */
 	0x32f400f8,
 	0xf8c1c701,
 	0xb00214b6,
@@ -1501,7 +1503,7 @@ uint32_t nvd0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x5c21f550,
+	0x6421f550,
 	0x0464b608,
 	0xd6b0d0fc,
 	0xb31bf500,
@@ -1511,7 +1513,7 @@ uint32_t nvd0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0x0921f550,
+	0x1121f550,
 	0x0464b608,
 	0x00d011f5,
 	0xbbe0c5c7,
@@ -1520,7 +1522,7 @@ uint32_t nvd0_pwr_code[] = {
 	0x56bb0465,
 	0xfd50bd02,
 	0x50fc0475,
-	0x07ae21f5,
+	0x07b621f5,
 	0xf50464b6,
 	0xf000ad11,
 	0x76bb0157,
@@ -1529,7 +1531,7 @@ uint32_t nvd0_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb6080921,
+	0xb6081121,
 	0x11f50464,
 	0x76bb008a,
 	0x0465b600,
@@ -1537,7 +1539,7 @@ uint32_t nvd0_pwr_code[] = {
 	0x0256bb04,
 	0x75fd50bd,
 	0xf550fc04,
-	0xb6075c21,
+	0xb6076421,
 	0x11f40464,
 	0xe05bcb6a,
 	0xb60076bb,
@@ -1545,38 +1547,38 @@ uint32_t nvd0_pwr_code[] = {
 	0xbb046594,
 	0x50bd0256,
 	0xfc0475fd,
-	0xa121f550,
+	0xa921f550,
 	0x0464b606,
 	0xbd025bb9,
 	0x430ef474,
-/* 0x0980: i2c_recv_not_rd08 */
+/* 0x0988: i2c_recv_not_rd08 */
 	0xf401d6b0,
 	0x57f03d1b,
-	0x0921f500,
+	0x1121f500,
 	0x3311f408,
 	0xf5e0c5c7,
-	0xf407ae21,
+	0xf407b621,
 	0x57f02911,
-	0x0921f500,
+	0x1121f500,
 	0x1f11f408,
 	0xf5e0b5c7,
-	0xf407ae21,
+	0xf407b621,
 	0x21f51511,
-	0x74bd06a1,
+	0x74bd06a9,
 	0xf408c5c7,
 	0x32f4091b,
 	0x030ef402,
-/* 0x09c0: i2c_recv_not_wr08 */
-/* 0x09c0: i2c_recv_done */
+/* 0x09c8: i2c_recv_not_wr08 */
+/* 0x09c8: i2c_recv_done */
 	0xf5f8cec7,
-	0xfc086b21,
+	0xfc087321,
 	0xf4d0fce0,
 	0x7cb90a12,
 	0xf121f502,
-/* 0x09d5: i2c_recv_exit */
-/* 0x09d7: i2c_init */
+/* 0x09dd: i2c_recv_exit */
+/* 0x09df: i2c_init */
 	0xf800f802,
-/* 0x09d9: test_recv */
+/* 0x09e1: test_recv */
 	0xd817f100,
 	0x0011cf05,
 	0xf10110b6,
@@ -1585,28 +1587,28 @@ uint32_t nvd0_pwr_code[] = {
 	0xd900e7f1,
 	0x134fe3f1,
 	0x022321f5,
-/* 0x09fa: test_init */
+/* 0x0a02: test_init */
 	0xe7f100f8,
 	0x21f50800,
 	0x00f80223,
-/* 0x0a04: idle_recv */
-/* 0x0a06: idle */
+/* 0x0a0c: idle_recv */
+/* 0x0a0e: idle */
 	0x31f400f8,
 	0xd417f100,
 	0x0011cf05,
 	0xf10110b6,
 	0xd005d407,
 	0x04bd0001,
-/* 0x0a1c: idle_loop */
+/* 0x0a24: idle_loop */
 	0xf45817f0,
-/* 0x0a22: idle_proc */
-/* 0x0a22: idle_proc_exec */
+/* 0x0a2a: idle_proc */
+/* 0x0a2a: idle_proc_exec */
 	0x10f90232,
 	0xf5021eb9,
 	0xfc02fa21,
 	0x0911f410,
 	0xf40231f4,
-/* 0x0a36: idle_proc_next */
+/* 0x0a3e: idle_proc_next */
 	0x10b6ef0e,
 	0x061fb858,
 	0xf4e61bf4,
@@ -1656,6 +1658,4 @@ uint32_t nvd0_pwr_code[] = {
 	0x00000000,
 	0x00000000,
 	0x00000000,
-	0x00000000,
-	0x00000000,
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h
index 80f8328fa6da..522e3079f824 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/fuc/os.h
@@ -19,12 +19,12 @@
 #define MEMX_MSG_EXEC 1
 
 /* MEMX: script opcode definitions */
-#define MEMX_ENTER  0
-#define MEMX_LEAVE  1
-#define MEMX_WR32   2
-#define MEMX_WAIT   3
-#define MEMX_DELAY  4
-#define MEMX_VBLANK 5
+#define MEMX_ENTER  1
+#define MEMX_LEAVE  2
+#define MEMX_WR32   3
+#define MEMX_WAIT   4
+#define MEMX_DELAY  5
+#define MEMX_VBLANK 6
 
 /* I2C_: message identifiers */
 #define I2C__MSG_RD08 0
diff --git a/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c b/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c
index ea57491ab58d..65eaa2546cad 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/pwr/memx.c
@@ -20,10 +20,11 @@ memx_out(struct nouveau_memx *memx)
 	struct nouveau_pwr *ppwr = memx->ppwr;
 	int i;
 
-	if (memx->c.size) {
+	if (memx->c.mthd) {
 		nv_wr32(ppwr, 0x10a1c4, (memx->c.size << 16) | memx->c.mthd);
 		for (i = 0; i < memx->c.size; i++)
 			nv_wr32(ppwr, 0x10a1c4, memx->c.data[i]);
+		memx->c.mthd = 0;
 		memx->c.size = 0;
 	}
 }
@@ -32,7 +33,7 @@ static void
 memx_cmd(struct nouveau_memx *memx, u32 mthd, u32 size, u32 data[])
 {
 	if ((memx->c.size + size >= ARRAY_SIZE(memx->c.data)) ||
-	    (memx->c.size && memx->c.mthd != mthd))
+	    (memx->c.mthd && memx->c.mthd != mthd))
 		memx_out(memx);
 	memcpy(&memx->c.data[memx->c.size], data, size * sizeof(data[0]));
 	memx->c.size += size;
@@ -153,19 +154,15 @@ nouveau_memx_wait_vblank(struct nouveau_memx *memx)
 void
 nouveau_memx_block(struct nouveau_memx *memx)
 {
-	struct nouveau_pwr *ppwr = memx->ppwr;
-
 	nv_debug(memx->ppwr, "   HOST BLOCKED\n");
-	nv_wr32(ppwr, 0x10a1c4, MEMX_ENTER);
+	memx_cmd(memx, MEMX_ENTER, 0, NULL);
 }
 
 void
 nouveau_memx_unblock(struct nouveau_memx *memx)
 {
-	struct nouveau_pwr *ppwr = memx->ppwr;
-
 	nv_debug(memx->ppwr, "   HOST UNBLOCKED\n");
-	nv_wr32(ppwr, 0x10a1c4, MEMX_LEAVE);
+	memx_cmd(memx, MEMX_LEAVE, 0, NULL);
 }
 
 #endif