[PATCH 3/4] gpu: nova-core: convert to use new `dma_write!` syntax

[Gary Guo]

`dma_write!(dma, projection, value)` is the new syntax to be used.

Signed-off-by: Gary Guo <g...@garyguo.net>
---
 drivers/gpu/nova-core/gsp.rs      | 14 +++++++-------
 drivers/gpu/nova-core/gsp/boot.rs |  2 +-
 drivers/gpu/nova-core/gsp/cmdq.rs | 10 +++++++---
 3 files changed, 15 insertions(+), 11 deletions(-)

diff --git a/drivers/gpu/nova-core/gsp.rs b/drivers/gpu/nova-core/gsp.rs
index 174feaca0a6b..25cd48514c77 100644
--- a/drivers/gpu/nova-core/gsp.rs
+++ b/drivers/gpu/nova-core/gsp.rs
@@ -143,14 +143,14 @@ pub(crate) fn new(pdev: &pci::Device<device::Bound>) -> 
impl PinInit<Self, Error
                     // _kgspInitLibosLoggingStructures (allocates memory for 
buffers)
                     // kgspSetupLibosInitArgs_IMPL (creates pLibosInitArgs[] 
array)
                     dma_write!(
-                        libos[0] = 
LibosMemoryRegionInitArgument::new("LOGINIT", &loginit.0)
-                    )?;
+                        libos, [0]?, 
LibosMemoryRegionInitArgument::new("LOGINIT", &loginit.0)
+                    );
                     dma_write!(
-                        libos[1] = 
LibosMemoryRegionInitArgument::new("LOGINTR", &logintr.0)
-                    )?;
-                    dma_write!(libos[2] = 
LibosMemoryRegionInitArgument::new("LOGRM", &logrm.0))?;
-                    dma_write!(rmargs[0].inner = 
fw::GspArgumentsCached::new(cmdq))?;
-                    dma_write!(libos[3] = 
LibosMemoryRegionInitArgument::new("RMARGS", rmargs))?;
+                        libos, [1]?, 
LibosMemoryRegionInitArgument::new("LOGINTR", &logintr.0)
+                    );
+                    dma_write!(libos, [2]?, 
LibosMemoryRegionInitArgument::new("LOGRM", &logrm.0));
+                    dma_write!(rmargs, [0]?.inner, 
fw::GspArgumentsCached::new(cmdq));
+                    dma_write!(libos, [3]?, 
LibosMemoryRegionInitArgument::new("RMARGS", rmargs));
                 },
             }))
         })
diff --git a/drivers/gpu/nova-core/gsp/boot.rs 
b/drivers/gpu/nova-core/gsp/boot.rs
index be427fe26a58..94833f7996e8 100644
--- a/drivers/gpu/nova-core/gsp/boot.rs
+++ b/drivers/gpu/nova-core/gsp/boot.rs
@@ -157,7 +157,7 @@ pub(crate) fn boot(
 
         let wpr_meta =
             CoherentAllocation::<GspFwWprMeta>::alloc_coherent(dev, 1, 
GFP_KERNEL | __GFP_ZERO)?;
-        dma_write!(wpr_meta[0] = GspFwWprMeta::new(&gsp_fw, &fb_layout))?;
+        dma_write!(wpr_meta, [0]?, GspFwWprMeta::new(&gsp_fw, &fb_layout));
 
         self.cmdq
             .send_command(bar, commands::SetSystemInfo::new(pdev))?;
diff --git a/drivers/gpu/nova-core/gsp/cmdq.rs 
b/drivers/gpu/nova-core/gsp/cmdq.rs
index 46819a82a51a..ae54708c38eb 100644
--- a/drivers/gpu/nova-core/gsp/cmdq.rs
+++ b/drivers/gpu/nova-core/gsp/cmdq.rs
@@ -201,9 +201,13 @@ fn new(dev: &device::Device<device::Bound>) -> 
Result<Self> {
 
         let gsp_mem =
             CoherentAllocation::<GspMem>::alloc_coherent(dev, 1, GFP_KERNEL | 
__GFP_ZERO)?;
-        dma_write!(gsp_mem[0].ptes = PteArray::new(gsp_mem.dma_handle())?)?;
-        dma_write!(gsp_mem[0].cpuq.tx = MsgqTxHeader::new(MSGQ_SIZE, 
RX_HDR_OFF, MSGQ_NUM_PAGES))?;
-        dma_write!(gsp_mem[0].cpuq.rx = MsgqRxHeader::new())?;
+        dma_write!(gsp_mem, [0]?.ptes, PteArray::new(gsp_mem.dma_handle())?);
+        dma_write!(
+            gsp_mem,
+            [0]?.cpuq.tx,
+            MsgqTxHeader::new(MSGQ_SIZE, RX_HDR_OFF, MSGQ_NUM_PAGES)
+        );
+        dma_write!(gsp_mem, [0]?.cpuq.rx, MsgqRxHeader::new());
 
         Ok(Self(gsp_mem))
     }
-- 
2.51.2