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authorZhi Wang <zhiw@nvidia.com>2025-01-24 21:29:54 +0300
committerDanilo Krummrich <dakr@kernel.org>2025-01-25 02:55:10 +0300
commit1829ee0b05177e4274cb169358f8bfea606334ea (patch)
treeb53b7f8c85d3843e38834b76b3e1e3bb96eb221f
parent462445045269b2d31966b31ae5a73519d634cf16 (diff)
downloadlinux-1829ee0b05177e4274cb169358f8bfea606334ea.tar.xz
drm/nouveau: rename the variable "cmd" to "msg" in r535_gsp_cmdq_{get, push}()
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
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 85cd9b6ca0d8..ee5b471fd787 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -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 {