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qcacmn: Hook the UMAC reset in the target attach path

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Call UMAC reset initialization API from soc_attach_target().
FW exposes a service bit for this feature, use that to conditionally
enable this feature. Also, add default log levels for this feature.

CRs-Fixed: 3253464
Change-Id: Ia7c9cf07a7ab7b000ebe452ab074a82173b70129
This commit is contained in:
Shiva Krishna Pittala
2022-07-27 00:37:43 +05:30
committed by Madan Koyyalamudi
parent 53537c67e1
commit 8641a158f3
11 changed files with 138 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
dp/wifi3.0/dp_umac_reset.c
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@@ -91,11 +91,16 @@ QDF_STATUS dp_soc_umac_reset_init(struct dp_soc *soc)
return QDF_STATUS_E_NULL_VALUE;
}
if (!soc->features.umac_hw_reset_support) {
dp_umac_reset_info("Target doesn't support the UMAC HW reset feature");
return QDF_STATUS_E_NOSUPPORT;
}
umac_reset_ctx = &soc->umac_reset_ctx;
qdf_mem_zero(umac_reset_ctx, sizeof(*umac_reset_ctx));
umac_reset_ctx->supported = true;
umac_reset_ctx->current_state = UMAC_RESET_STATE_WAIT_FOR_DO_PRE_RESET;
umac_reset_ctx->shmem_exp_magic_num = DP_UMAC_RESET_SHMEM_MAGIC_NUM;
status = dp_get_umac_reset_intr_ctx(soc, &umac_reset_ctx->intr_offset);
if (QDF_IS_STATUS_ERROR(status)) {
@@ -120,11 +125,55 @@ QDF_STATUS dp_soc_umac_reset_init(struct dp_soc *soc)
umac_reset_ctx->shmem_paddr_aligned = qdf_roundup(
(uint64_t)umac_reset_ctx->shmem_paddr_unaligned,
DP_UMAC_RESET_SHMEM_ALIGN);
umac_reset_ctx->shmem_size = alloc_size;
/* Write the magic number to the shared memory */
umac_reset_ctx->shmem_vaddr_aligned->magic_num =
DP_UMAC_RESET_SHMEM_MAGIC_NUM;
/* Attach the interrupts */
status = dp_umac_reset_interrupt_attach(soc);
if (QDF_IS_STATUS_ERROR(status)) {
dp_umac_reset_err("Interrupt attach failed");
qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
umac_reset_ctx->shmem_size,
umac_reset_ctx->shmem_vaddr_unaligned,
umac_reset_ctx->shmem_paddr_unaligned,
0);
return status;
}
/* Send the setup cmd to the target */
return dp_umac_reset_send_setup_cmd(soc);
}
QDF_STATUS dp_soc_umac_reset_deinit(struct cdp_soc_t *txrx_soc)
{
struct dp_soc *soc = (struct dp_soc *)txrx_soc;
struct dp_soc_umac_reset_ctx *umac_reset_ctx;
if (!soc) {
dp_umac_reset_err("DP SOC is null");
return QDF_STATUS_E_NULL_VALUE;
}
if (!soc->features.umac_hw_reset_support) {
dp_umac_reset_info("Target doesn't support the UMAC HW reset feature");
return QDF_STATUS_E_NOSUPPORT;
}
dp_umac_reset_interrupt_detach(soc);
umac_reset_ctx = &soc->umac_reset_ctx;
qdf_mem_free_consistent(soc->osdev, soc->osdev->dev,
umac_reset_ctx->shmem_size,
umac_reset_ctx->shmem_vaddr_unaligned,
umac_reset_ctx->shmem_paddr_unaligned,
0);
return QDF_STATUS_SUCCESS;
}
/**
* dp_umac_reset_get_rx_event() - Extract the Rx event from the shared memory
* @umac_reset_ctx: UMAC reset context
@@ -325,14 +374,13 @@ QDF_STATUS dp_umac_reset_interrupt_attach(struct dp_soc *soc)
return QDF_STATUS_E_NULL_VALUE;
}
umac_reset_ctx = &soc->umac_reset_ctx;
/* return if feature is not supported */
if (!umac_reset_ctx->supported) {
dp_umac_reset_info("UMAC reset is not supported on this SOC");
if (!soc->features.umac_hw_reset_support) {
dp_umac_reset_info("Target doesn't support the UMAC HW reset feature");
return QDF_STATUS_SUCCESS;
}
umac_reset_ctx = &soc->umac_reset_ctx;
if (pld_get_enable_intx(soc->osdev->dev)) {
dp_umac_reset_err("UMAC reset is not supported in legacy interrupt mode");
return QDF_STATUS_E_FAILURE;
@@ -368,18 +416,13 @@ QDF_STATUS dp_umac_reset_interrupt_attach(struct dp_soc *soc)
QDF_STATUS dp_umac_reset_interrupt_detach(struct dp_soc *soc)
{
struct dp_soc_umac_reset_ctx *umac_reset_ctx;
if (!soc) {
dp_umac_reset_err("DP SOC is null");
return QDF_STATUS_E_NULL_VALUE;
}
umac_reset_ctx = &soc->umac_reset_ctx;
/* return if feature is not supported */
if (!umac_reset_ctx->supported) {
dp_umac_reset_info("UMAC reset is not supported on this SOC");
if (!soc->features.umac_hw_reset_support) {
dp_umac_reset_info("Target doesn't support the UMAC HW reset feature");
return QDF_STATUS_SUCCESS;
}
@@ -398,6 +441,11 @@ QDF_STATUS dp_umac_reset_register_rx_action_callback(
return QDF_STATUS_E_NULL_VALUE;
}
if (!soc->features.umac_hw_reset_support) {
dp_umac_reset_info("Target doesn't support the UMAC HW reset feature");
return QDF_STATUS_E_NOSUPPORT;
}
if (action >= UMAC_RESET_ACTION_MAX) {
dp_umac_reset_err("invalid action: %d", action);
return QDF_STATUS_E_INVAL;
@@ -541,6 +589,16 @@ QDF_STATUS dp_umac_reset_notify_action_completion(
{
enum umac_reset_state next_state;
if (!soc) {
dp_umac_reset_err("DP SOC is null");
return QDF_STATUS_E_NULL_VALUE;
}
if (!soc->features.umac_hw_reset_support) {
dp_umac_reset_info("Target doesn't support the UMAC HW reset feature");
return QDF_STATUS_E_NOSUPPORT;
}
switch (action) {
case UMAC_RESET_ACTION_DO_PRE_RESET:
next_state = UMAC_RESET_STATE_HOST_PRE_RESET_DONE;