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drm/nouveau: rename the variable "cmd" to "msg" in r535_gsp_cmdq_{get, push}()

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Refine the name to align with the terms in the kernel doc.

No functional change is intended.

Signed-off-by: Zhi Wang <zhiw@nvidia.com>
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20250124182958.2040494-12-zhiw@nvidia.com
This commit is contained in:
Zhi Wang 2025-01-24 10:29:54 -08:00 committed by Danilo Krummrich
parent 4624450452
commit 1829ee0b05
1 changed files with 16 additions and 16 deletions
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32
drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
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@ -218,10 +218,10 @@ r535_gsp_msgq_recv(struct nvkm_gsp *gsp, u32 gsp_rpc_len, int *ptime)
static int
r535_gsp_cmdq_push(struct nvkm_gsp *gsp, void *rpc)
{
struct r535_gsp_msg *cmd = to_gsp_hdr(rpc, cmd);
struct r535_gsp_msg *msg = to_gsp_hdr(rpc, msg);
struct r535_gsp_msg *cqe;
u32 gsp_rpc_len = cmd->checksum;
u64 *ptr = (void *)cmd;
u32 gsp_rpc_len = msg->checksum;
u64 *ptr = (void *)msg;
u64 *end;
u64 csum = 0;
int free, time = 1000000;
@ -231,15 +231,15 @@ r535_gsp_cmdq_push(struct nvkm_gsp *gsp, void *rpc)
len = ALIGN(GSP_MSG_HDR_SIZE + gsp_rpc_len, GSP_PAGE_SIZE);
end = (u64 *)((char *)ptr + len);
cmd->pad = 0;
cmd->checksum = 0;
cmd->sequence = gsp->cmdq.seq++;
cmd->elem_count = DIV_ROUND_UP(len, 0x1000);
msg->pad = 0;
msg->checksum = 0;
msg->sequence = gsp->cmdq.seq++;
msg->elem_count = DIV_ROUND_UP(len, 0x1000);
while (ptr < end)
csum ^= *ptr++;
cmd->checksum = upper_32_bits(csum) ^ lower_32_bits(csum);
msg->checksum = upper_32_bits(csum) ^ lower_32_bits(csum);
wptr = *gsp->cmdq.wptr;
do {
@ -254,7 +254,7 @@ r535_gsp_cmdq_push(struct nvkm_gsp *gsp, void *rpc)
} while(--time);
if (WARN_ON(!time)) {
kvfree(cmd);
kvfree(msg);
return -ETIMEDOUT;
}
@ -262,7 +262,7 @@ r535_gsp_cmdq_push(struct nvkm_gsp *gsp, void *rpc)
step = min_t(u32, free, (gsp->cmdq.cnt - wptr));
size = min_t(u32, len, step * GSP_PAGE_SIZE);
memcpy(cqe, (u8 *)cmd + off, size);
memcpy(cqe, (u8 *)msg + off, size);
wptr += DIV_ROUND_UP(size, 0x1000);
if (wptr == gsp->cmdq.cnt)
@ -279,23 +279,23 @@ r535_gsp_cmdq_push(struct nvkm_gsp *gsp, void *rpc)
nvkm_falcon_wr32(&gsp->falcon, 0xc00, 0x00000000);
kvfree(cmd);
kvfree(msg);
return 0;
}
static void *
r535_gsp_cmdq_get(struct nvkm_gsp *gsp, u32 gsp_rpc_len)
{
struct r535_gsp_msg *cmd;
struct r535_gsp_msg *msg;
u32 size = GSP_MSG_HDR_SIZE + gsp_rpc_len;
size = ALIGN(size, GSP_MSG_MIN_SIZE);
cmd = kvzalloc(size, GFP_KERNEL);
if (!cmd)
msg = kvzalloc(size, GFP_KERNEL);
if (!msg)
return ERR_PTR(-ENOMEM);
cmd->checksum = gsp_rpc_len;
return cmd->data;
msg->checksum = gsp_rpc_len;
return msg->data;
}
struct nvfw_gsp_rpc {