Displaying 2 results from an estimated 2 matches for "gsp_msg_hdr_size".
2024 Oct 31
16
[PATCH v3 00/15] NVKM GSP RPC kernel docs, cleanups and fixes
Hi folks:
Here is the leftover of the previous spin of NVKM GSP RPC fixes, which
is handling the return of large GSP message. PATCH 1 and 2 in the previous
spin were merged [1], and this spin is based on top of PATCH 1 and PATCH 2
in the previous spin.
Besides the support of the large GSP message, kernel doc and many cleanups
are introduced according to the comments in the previous spin [2].
2023 Dec 22
1
[PATCH 07/11] nouveau/gsp: convert gsp errors to generic errors
...git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 774ca47b019f..54c1fbccc013 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -70,6 +70,20 @@ struct r535_gsp_msg {
#define GSP_MSG_HDR_SIZE offsetof(struct r535_gsp_msg, data)
+static int
+r535_rpc_status_to_errno(uint32_t rpc_status)
+{
+ switch (rpc_status) {
+ case 0x55: /* NV_ERR_NOT_READY */
+ case 0x66: /* NV_ERR_TIMEOUT_RETRY */
+ return -EAGAIN;
+ case 0x51: /* NV_ERR_NO_MEMORY */
+...