search for: gsp_msg_hdr_size

...gsp_rpc_len, u32 *prepc, > + int *ptime) > { > struct r535_gsp_msg *mqe; > u32 size, rptr = *gsp->msgq.rptr; > @@ -141,7 +145,8 @@ r535_gsp_msgq_wait(struct nvkm_gsp *gsp, u32 repc, u32 *prepc, int *ptime) > u8 *msg; > u32 len; > > - size = DIV_ROUND_UP(GSP_MSG_HDR_SIZE + repc, GSP_PAGE_SIZE); > + size = DIV_ROUND_UP(GSP_MSG_HDR_SIZE + gsp_rpc_len, > + GSP_PAGE_SIZE); > if (WARN_ON(!size || size >= gsp->msgq.cnt)) > return ERR_PTR(-EINVAL); > > @@ -167,21 +172,21 @@ r535_gsp_msgq_wait(struct nvkm_gsp *gsp, u32 repc, u32 *prepc,...

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].

...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 */ +...

This is a collection of nouveau debug prints, memory leak, a very annoying race condition causing system hangs with prime scenarios, and a fix from Lyude to get the panel on my laptop working. I'd like to get these into 6.7, Dave.