mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-20 06:08:08 +00:00
793f8ab62c
Add kernel patches for version 6.1. Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
215 lines
7.3 KiB
Diff
215 lines
7.3 KiB
Diff
From ac1d09b5d0dd7e9877ace3954d6042723fa75169 Mon Sep 17 00:00:00 2001
|
|
From: Dom Cobley <popcornmix@gmail.com>
|
|
Date: Mon, 15 Aug 2022 19:44:20 +0100
|
|
Subject: [PATCH] vc04_services/vc-sm-cma: Handle upstream require
|
|
vchiq_instance to be passed around
|
|
|
|
---
|
|
.../staging/vc04_services/vc-sm-cma/vc_sm.c | 12 +++----
|
|
.../vc04_services/vc-sm-cma/vc_sm_cma_vchi.c | 36 +++++++++++--------
|
|
.../vc04_services/vc-sm-cma/vc_sm_cma_vchi.h | 2 +-
|
|
3 files changed, 28 insertions(+), 22 deletions(-)
|
|
|
|
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
|
|
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm.c
|
|
@@ -106,6 +106,7 @@ struct sm_state_t {
|
|
* has finished with a resource.
|
|
*/
|
|
u32 int_trans_id; /* Interrupted transaction. */
|
|
+ struct vchiq_instance *vchiq_instance;
|
|
};
|
|
|
|
struct vc_sm_dma_buf_attachment {
|
|
@@ -1491,7 +1492,6 @@ static const struct file_operations vc_s
|
|
static void vc_sm_connected_init(void)
|
|
{
|
|
int ret;
|
|
- struct vchiq_instance *vchiq_instance;
|
|
struct vc_sm_version version;
|
|
struct vc_sm_result_t version_result;
|
|
|
|
@@ -1501,7 +1501,7 @@ static void vc_sm_connected_init(void)
|
|
* Initialize and create a VCHI connection for the shared memory service
|
|
* running on videocore.
|
|
*/
|
|
- ret = vchiq_initialise(&vchiq_instance);
|
|
+ ret = vchiq_initialise(&sm_state->vchiq_instance);
|
|
if (ret) {
|
|
pr_err("[%s]: failed to initialise VCHI instance (ret=%d)\n",
|
|
__func__, ret);
|
|
@@ -1509,7 +1509,7 @@ static void vc_sm_connected_init(void)
|
|
return;
|
|
}
|
|
|
|
- ret = vchiq_connect(vchiq_instance);
|
|
+ ret = vchiq_connect(sm_state->vchiq_instance);
|
|
if (ret) {
|
|
pr_err("[%s]: failed to connect VCHI instance (ret=%d)\n",
|
|
__func__, ret);
|
|
@@ -1518,7 +1518,7 @@ static void vc_sm_connected_init(void)
|
|
}
|
|
|
|
/* Initialize an instance of the shared memory service. */
|
|
- sm_state->sm_handle = vc_sm_cma_vchi_init(vchiq_instance, 1,
|
|
+ sm_state->sm_handle = vc_sm_cma_vchi_init(sm_state->vchiq_instance, 1,
|
|
vc_sm_vpu_event);
|
|
if (!sm_state->sm_handle) {
|
|
pr_err("[%s]: failed to initialize shared memory service\n",
|
|
@@ -1576,7 +1576,7 @@ err_remove_misc_dev:
|
|
misc_deregister(&sm_state->misc_dev);
|
|
err_remove_debugfs:
|
|
debugfs_remove_recursive(sm_state->dir_root);
|
|
- vc_sm_cma_vchi_stop(&sm_state->sm_handle);
|
|
+ vc_sm_cma_vchi_stop(sm_state->vchiq_instance, &sm_state->sm_handle);
|
|
}
|
|
|
|
/* Driver loading. */
|
|
@@ -1614,7 +1614,7 @@ static int bcm2835_vc_sm_cma_remove(stru
|
|
debugfs_remove_recursive(sm_state->dir_root);
|
|
|
|
/* Stop the videocore shared memory service. */
|
|
- vc_sm_cma_vchi_stop(&sm_state->sm_handle);
|
|
+ vc_sm_cma_vchi_stop(sm_state->vchiq_instance, &sm_state->sm_handle);
|
|
}
|
|
|
|
if (sm_state) {
|
|
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
|
|
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.c
|
|
@@ -70,7 +70,7 @@ struct sm_instance {
|
|
struct list_head free_list;
|
|
|
|
struct semaphore free_sema;
|
|
-
|
|
+ struct vchiq_instance *vchiq_instance;
|
|
};
|
|
|
|
/* ---- Private Variables ------------------------------------------------ */
|
|
@@ -79,11 +79,11 @@ struct sm_instance {
|
|
|
|
/* ---- Private Functions ------------------------------------------------ */
|
|
static int
|
|
-bcm2835_vchi_msg_queue(unsigned int handle,
|
|
+bcm2835_vchi_msg_queue(struct vchiq_instance *vchiq_instance, unsigned int handle,
|
|
void *data,
|
|
unsigned int size)
|
|
{
|
|
- return vchiq_queue_kernel_message(handle, data, size);
|
|
+ return vchiq_queue_kernel_message(vchiq_instance, handle, data, size);
|
|
}
|
|
|
|
static struct
|
|
@@ -187,12 +187,12 @@ static int vc_sm_cma_vchi_videocore_io(v
|
|
|
|
while (1) {
|
|
if (svc_use)
|
|
- vchiq_release_service(instance->service_handle[0]);
|
|
+ vchiq_release_service(instance->vchiq_instance, instance->service_handle[0]);
|
|
svc_use = 0;
|
|
|
|
if (wait_for_completion_interruptible(&instance->io_cmplt))
|
|
continue;
|
|
- vchiq_use_service(instance->service_handle[0]);
|
|
+ vchiq_use_service(instance->vchiq_instance, instance->service_handle[0]);
|
|
svc_use = 1;
|
|
|
|
do {
|
|
@@ -212,7 +212,8 @@ static int vc_sm_cma_vchi_videocore_io(v
|
|
mutex_unlock(&instance->lock);
|
|
/* Send the command */
|
|
status =
|
|
- bcm2835_vchi_msg_queue(instance->service_handle[0],
|
|
+ bcm2835_vchi_msg_queue(instance->vchiq_instance,
|
|
+ instance->service_handle[0],
|
|
cmd->msg, cmd->length);
|
|
if (status) {
|
|
pr_err("%s: failed to queue message (%d)",
|
|
@@ -235,7 +236,8 @@ static int vc_sm_cma_vchi_videocore_io(v
|
|
|
|
} while (1);
|
|
|
|
- while ((header = vchiq_msg_hold(instance->service_handle[0]))) {
|
|
+ while ((header = vchiq_msg_hold(instance->vchiq_instance,
|
|
+ instance->service_handle[0]))) {
|
|
reply = (struct vc_sm_result_t *)header->data;
|
|
if (reply->trans_id & 0x80000000) {
|
|
/* Async event or cmd from the VPU */
|
|
@@ -247,7 +249,8 @@ static int vc_sm_cma_vchi_videocore_io(v
|
|
header->size);
|
|
}
|
|
|
|
- vchiq_release_message(instance->service_handle[0],
|
|
+ vchiq_release_message(instance->vchiq_instance,
|
|
+ instance->service_handle[0],
|
|
header);
|
|
}
|
|
|
|
@@ -264,15 +267,16 @@ static int vc_sm_cma_vchi_videocore_io(v
|
|
return 0;
|
|
}
|
|
|
|
-static enum vchiq_status vc_sm_cma_vchi_callback(enum vchiq_reason reason,
|
|
+static enum vchiq_status vc_sm_cma_vchi_callback(struct vchiq_instance *vchiq_instance,
|
|
+ enum vchiq_reason reason,
|
|
struct vchiq_header *header,
|
|
unsigned int handle, void *userdata)
|
|
{
|
|
- struct sm_instance *instance = vchiq_get_service_userdata(handle);
|
|
+ struct sm_instance *instance = vchiq_get_service_userdata(vchiq_instance, handle);
|
|
|
|
switch (reason) {
|
|
case VCHIQ_MESSAGE_AVAILABLE:
|
|
- vchiq_msg_queue_push(handle, header);
|
|
+ vchiq_msg_queue_push(vchiq_instance, handle, header);
|
|
complete(&instance->io_cmplt);
|
|
break;
|
|
|
|
@@ -320,6 +324,8 @@ struct sm_instance *vc_sm_cma_vchi_init(
|
|
list_add(&instance->free_blk[i].head, &instance->free_list);
|
|
}
|
|
|
|
+ instance->vchiq_instance = vchiq_instance;
|
|
+
|
|
/* Open the VCHI service connections */
|
|
instance->num_connections = num_connections;
|
|
for (i = 0; i < num_connections; i++) {
|
|
@@ -358,7 +364,7 @@ struct sm_instance *vc_sm_cma_vchi_init(
|
|
err_close_services:
|
|
for (i = 0; i < instance->num_connections; i++) {
|
|
if (instance->service_handle[i])
|
|
- vchiq_close_service(instance->service_handle[i]);
|
|
+ vchiq_close_service(vchiq_instance, instance->service_handle[i]);
|
|
}
|
|
kfree(instance);
|
|
err_null:
|
|
@@ -366,7 +372,7 @@ err_null:
|
|
return NULL;
|
|
}
|
|
|
|
-int vc_sm_cma_vchi_stop(struct sm_instance **handle)
|
|
+int vc_sm_cma_vchi_stop(struct vchiq_instance *vchiq_instance, struct sm_instance **handle)
|
|
{
|
|
struct sm_instance *instance;
|
|
u32 i;
|
|
@@ -385,8 +391,8 @@ int vc_sm_cma_vchi_stop(struct sm_instan
|
|
|
|
/* Close all VCHI service connections */
|
|
for (i = 0; i < instance->num_connections; i++) {
|
|
- vchiq_use_service(instance->service_handle[i]);
|
|
- vchiq_close_service(instance->service_handle[i]);
|
|
+ vchiq_use_service(vchiq_instance, instance->service_handle[i]);
|
|
+ vchiq_close_service(vchiq_instance, instance->service_handle[i]);
|
|
}
|
|
|
|
kfree(instance);
|
|
--- a/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.h
|
|
+++ b/drivers/staging/vc04_services/vc-sm-cma/vc_sm_cma_vchi.h
|
|
@@ -35,7 +35,7 @@ struct sm_instance *vc_sm_cma_vchi_init(
|
|
/*
|
|
* Terminates the shared memory service.
|
|
*/
|
|
-int vc_sm_cma_vchi_stop(struct sm_instance **handle);
|
|
+int vc_sm_cma_vchi_stop(struct vchiq_instance *vchi_instance, struct sm_instance **handle);
|
|
|
|
/*
|
|
* Ask the shared memory service to free up some memory that was previously
|