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msm: eva: Add FD type check for DCVS

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Add FD packet check and add log to catch the
unexpected FD packet size.

Change-Id: I794d659a2e33e5efc521d31476c6923ca5462554
Signed-off-by: Ronald Karyodisa <ronaldk@codeaurora.org>
This commit is contained in:
Ronald Karyodisa
2021-08-18 09:55:37 -07:00
parent 5a3b831097
commit d49b4e5574
1 changed files with 19 additions and 14 deletions
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33
msm/eva/msm_cvp.c
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@@ -485,21 +485,26 @@ static int cvp_fence_proc(struct msm_cvp_inst *inst,
/* Only FD support dcvs at certain FW */
if (!msm_cvp_dcvs_disable &&
(hdr.size == sizeof(struct cvp_hfi_msg_session_hdr_ext)
+ sizeof(struct cvp_hfi_buf_type))) {
struct cvp_hfi_msg_session_hdr_ext *fhdr =
(struct cvp_hfi_msg_session_hdr_ext *)&hdr;
struct msm_cvp_core *core = inst->core;
dprintk(CVP_PWR, "busy cycle %d, total %d\n",
fhdr->busy_cycles, fhdr->total_cycles);
hdr.packet_type == HFI_MSG_SESSION_CVP_FD) {
if (hdr.size == sizeof(struct cvp_hfi_msg_session_hdr_ext)
+ sizeof(struct cvp_hfi_buf_type)) {
struct cvp_hfi_msg_session_hdr_ext *fhdr =
(struct cvp_hfi_msg_session_hdr_ext *)&hdr;
struct msm_cvp_core *core = inst->core;
if (core &&
(core->dyn_clk.sum_fps[HFI_HW_FDU] ||
core->dyn_clk.sum_fps[HFI_HW_MPU] ||
core->dyn_clk.sum_fps[HFI_HW_OD] ||
core->dyn_clk.sum_fps[HFI_HW_ICA]))
{
clock_check = true;
dprintk(CVP_PWR, "busy cycle %d, total %d\n",
fhdr->busy_cycles, fhdr->total_cycles);
if (core && (core->dyn_clk.sum_fps[HFI_HW_FDU] ||
core->dyn_clk.sum_fps[HFI_HW_MPU] ||
core->dyn_clk.sum_fps[HFI_HW_OD] ||
core->dyn_clk.sum_fps[HFI_HW_ICA])) {
clock_check = true;
}
} else {
dprintk(CVP_WARN, "dcvs is disabled, %d != %d + %d\n",
hdr.size, sizeof(struct cvp_hfi_msg_session_hdr_ext),
sizeof(struct cvp_hfi_buf_type));
}
}
hfi_err = hdr.error_type;