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path: root/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/kernel.fuc
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/kernel.fuc')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/kernel.fuc26
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/kernel.fuc b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/kernel.fuc
index ad35fa57be94..c20a3bd33775 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/kernel.fuc
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/kernel.fuc
@@ -51,8 +51,7 @@ time_next: .b32 0
// $r0 - zero
rd32:
nv_iowr(NV_PPWR_MMIO_ADDR, $r14)
- mov $r13 NV_PPWR_MMIO_CTRL_OP_RD
- sethi $r13 NV_PPWR_MMIO_CTRL_TRIGGER
+ imm32($r13, NV_PPWR_MMIO_CTRL_OP_RD | NV_PPWR_MMIO_CTRL_TRIGGER)
nv_iowr(NV_PPWR_MMIO_CTRL, $r13)
rd32_wait:
nv_iord($r13, NV_PPWR_MMIO_CTRL)
@@ -70,9 +69,7 @@ rd32:
wr32:
nv_iowr(NV_PPWR_MMIO_ADDR, $r14)
nv_iowr(NV_PPWR_MMIO_DATA, $r13)
- mov $r13 NV_PPWR_MMIO_CTRL_OP_WR
- or $r13 NV_PPWR_MMIO_CTRL_MASK_B32_0
- sethi $r13 NV_PPWR_MMIO_CTRL_TRIGGER
+ imm32($r13, NV_PPWR_MMIO_CTRL_OP_WR | NV_PPWR_MMIO_CTRL_MASK_B32_0 | NV_PPWR_MMIO_CTRL_TRIGGER)
#ifdef NVKM_FALCON_MMIO_TRAP
push $r13
@@ -215,8 +212,7 @@ intr:
bra z #intr_subintr_skip_fifo
nv_iord($r12, NV_PPWR_FIFO_INTR)
push $r12
- mov $r14 (PROC_HOST & 0x0000ffff)
- sethi $r14 (PROC_HOST & 0xffff0000)
+ imm32($r14, PROC_HOST)
mov $r13 KMSG_FIFO
call(send)
pop $r12
@@ -256,7 +252,7 @@ ticks_from_ns:
/* try not losing precision (multiply then divide) */
imm32($r13, HW_TICKS_PER_US)
- call #mulu32_32_64
+ call(mulu32_32_64)
/* use an immeditate, it's ok because HW_TICKS_PER_US < 16 bits */
div $r12 $r12 1000
@@ -268,7 +264,7 @@ ticks_from_ns:
/* let's divide then multiply, too bad for the precision! */
div $r14 $r14 1000
imm32($r13, HW_TICKS_PER_US)
- call #mulu32_32_64
+ call(mulu32_32_64)
/* this cannot overflow as long as HW_TICKS_PER_US < 1000 */
@@ -290,7 +286,7 @@ ticks_from_us:
/* simply multiply $us by HW_TICKS_PER_US */
imm32($r13, HW_TICKS_PER_US)
- call #mulu32_32_64
+ call(mulu32_32_64)
mov b32 $r14 $r12
/* check if there wasn't any overflow */
@@ -511,14 +507,12 @@ init:
#ifdef NVKM_FALCON_MMIO_UAS
// somehow allows the magic "access mmio via D[]" stuff that's
// used by the nv_rd32/nv_wr32 macros to work
- mov $r1 0x0010
- sethi $r1 NV_PPWR_UAS_CONFIG_ENABLE
+ imm32($r1, 0x10 | NV_PPWR_UAS_CONFIG_ENABLE)
nv_iowrs(NV_PPWR_UAS_CONFIG, $r1)
#endif
// route all interrupts except user0/1 and pause to fuc
- mov $r1 0x00e0
- sethi $r1 0x00000000
+ imm32($r1, 0xe0)
nv_iowr(NV_PPWR_INTR_ROUTE, $r1)
// enable watchdog and subintr intrs
@@ -529,8 +523,8 @@ init:
nv_iowr(NV_PPWR_INTR_EN_SET, $r1)
// enable interrupts globally
- mov $r1 #intr
- sethi $r1 0x00000000
+ imm32($r1, #intr)
+ and $r1 0xffff
mov $iv0 $r1
bset $flags ie0