Hello,
Changes since v1:
* 1/4 - fixed error handling in hfi_session_deinit (Alex)
- keep venc_set_properties invocation from start_streaming (Dikshita)
* 2/4 - keep original mutex_lock (Alex)
* 3/4 - move msg queue inside if statement (Fritz)
- move rx_req setting before triggering soft interrupt (Alex)
* Add one more patch 4/4 to address comments for hfi_session_init
EINVAL return error code (Alex)
The v1 can be found at [1].
regards,
Stan
[1] https://www.spinics.net/lists/linux-media/msg181634.html
Stanimir Varbanov (3):
venus: venc: Init the session only once in queue_setup
venus: Limit HFI sessions to the maximum supported
venus: hfi: Correct session init return error
Vikash Garodia (1):
media: venus: request for interrupt from venus
drivers/media/platform/qcom/venus/core.h | 1 +
drivers/media/platform/qcom/venus/hfi.c | 18 +++-
.../media/platform/qcom/venus/hfi_parser.c | 3 +
drivers/media/platform/qcom/venus/hfi_venus.c | 77 ++++++++++-------
drivers/media/platform/qcom/venus/vdec.c | 2 +-
drivers/media/platform/qcom/venus/venc.c | 85 ++++++++++++++-----
6 files changed, 127 insertions(+), 59 deletions(-)
--
2.17.1
Init the hfi session only once in queue_setup and also cover that
with inst->lock.
Signed-off-by: Stanimir Varbanov <[email protected]>
---
drivers/media/platform/qcom/venus/venc.c | 85 ++++++++++++++++++------
1 file changed, 64 insertions(+), 21 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 1c61602c5de1..e0053cc1b7eb 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -725,7 +725,9 @@ static int venc_init_session(struct venus_inst *inst)
int ret;
ret = hfi_session_init(inst, inst->fmt_cap->pixfmt);
- if (ret)
+ if (ret == -EINVAL)
+ return 0;
+ else if (ret)
return ret;
ret = venus_helper_set_input_resolution(inst, inst->width,
@@ -762,17 +764,13 @@ static int venc_out_num_buffers(struct venus_inst *inst, unsigned int *num)
struct hfi_buffer_requirements bufreq;
int ret;
- ret = venc_init_session(inst);
+ ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
if (ret)
return ret;
- ret = venus_helper_get_bufreq(inst, HFI_BUFFER_INPUT, &bufreq);
-
*num = bufreq.count_actual;
- hfi_session_deinit(inst);
-
- return ret;
+ return 0;
}
static int venc_queue_setup(struct vb2_queue *q,
@@ -781,7 +779,7 @@ static int venc_queue_setup(struct vb2_queue *q,
{
struct venus_inst *inst = vb2_get_drv_priv(q);
unsigned int num, min = 4;
- int ret = 0;
+ int ret;
if (*num_planes) {
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE &&
@@ -803,6 +801,13 @@ static int venc_queue_setup(struct vb2_queue *q,
return 0;
}
+ mutex_lock(&inst->lock);
+ ret = venc_init_session(inst);
+ mutex_unlock(&inst->lock);
+
+ if (ret)
+ return ret;
+
switch (q->type) {
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
*num_planes = inst->fmt_out->num_planes;
@@ -838,6 +843,49 @@ static int venc_queue_setup(struct vb2_queue *q,
return ret;
}
+static int venc_buf_init(struct vb2_buffer *vb)
+{
+ struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+
+ inst->buf_count++;
+
+ return venus_helper_vb2_buf_init(vb);
+}
+
+static void venc_release_session(struct venus_inst *inst)
+{
+ int ret;
+
+ mutex_lock(&inst->lock);
+
+ ret = hfi_session_deinit(inst);
+ if (ret || inst->session_error)
+ hfi_session_abort(inst);
+
+ mutex_unlock(&inst->lock);
+
+ venus_pm_load_scale(inst);
+ INIT_LIST_HEAD(&inst->registeredbufs);
+ venus_pm_release_core(inst);
+}
+
+static void venc_buf_cleanup(struct vb2_buffer *vb)
+{
+ struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct venus_buffer *buf = to_venus_buffer(vbuf);
+
+ mutex_lock(&inst->lock);
+ if (vb->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
+ if (!list_empty(&inst->registeredbufs))
+ list_del_init(&buf->reg_list);
+ mutex_unlock(&inst->lock);
+
+ inst->buf_count--;
+ if (!inst->buf_count)
+ venc_release_session(inst);
+}
+
static int venc_verify_conf(struct venus_inst *inst)
{
enum hfi_version ver = inst->core->res->hfi_version;
@@ -888,38 +936,32 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count)
inst->sequence_cap = 0;
inst->sequence_out = 0;
- ret = venc_init_session(inst);
- if (ret)
- goto bufs_done;
-
ret = venus_pm_acquire_core(inst);
if (ret)
- goto deinit_sess;
+ goto error;
ret = venc_set_properties(inst);
if (ret)
- goto deinit_sess;
+ goto error;
ret = venc_verify_conf(inst);
if (ret)
- goto deinit_sess;
+ goto error;
ret = venus_helper_set_num_bufs(inst, inst->num_input_bufs,
inst->num_output_bufs, 0);
if (ret)
- goto deinit_sess;
+ goto error;
ret = venus_helper_vb2_start_streaming(inst);
if (ret)
- goto deinit_sess;
+ goto error;
mutex_unlock(&inst->lock);
return 0;
-deinit_sess:
- hfi_session_deinit(inst);
-bufs_done:
+error:
venus_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED);
if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)
inst->streamon_out = 0;
@@ -931,7 +973,8 @@ static int venc_start_streaming(struct vb2_queue *q, unsigned int count)
static const struct vb2_ops venc_vb2_ops = {
.queue_setup = venc_queue_setup,
- .buf_init = venus_helper_vb2_buf_init,
+ .buf_init = venc_buf_init,
+ .buf_cleanup = venc_buf_cleanup,
.buf_prepare = venus_helper_vb2_buf_prepare,
.start_streaming = venc_start_streaming,
.stop_streaming = venus_helper_vb2_stop_streaming,
--
2.17.1
Currently we rely on firmware to return error when we reach the maximum
supported number of sessions. But this errors are happened at reqbuf
time which is a bit later. The more reasonable way looks like is to
return the error on driver open.
To achieve that modify hfi_session_create to return error when we reach
maximum count of sessions and thus refuse open.
Signed-off-by: Stanimir Varbanov <[email protected]>
---
drivers/media/platform/qcom/venus/core.h | 1 +
drivers/media/platform/qcom/venus/hfi.c | 16 +++++++++++++---
drivers/media/platform/qcom/venus/hfi_parser.c | 3 +++
3 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index f03ed427accd..775d7bf6587d 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -96,6 +96,7 @@ struct venus_format {
#define MAX_CAP_ENTRIES 32
#define MAX_ALLOC_MODE_ENTRIES 16
#define MAX_CODEC_NUM 32
+#define MAX_SESSIONS 16
struct raw_formats {
u32 buftype;
diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c
index 638ed5cfe05e..8786609d269e 100644
--- a/drivers/media/platform/qcom/venus/hfi.c
+++ b/drivers/media/platform/qcom/venus/hfi.c
@@ -175,6 +175,8 @@ static int wait_session_msg(struct venus_inst *inst)
int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops)
{
struct venus_core *core = inst->core;
+ bool max;
+ int ret;
if (!ops)
return -EINVAL;
@@ -184,11 +186,19 @@ int hfi_session_create(struct venus_inst *inst, const struct hfi_inst_ops *ops)
inst->ops = ops;
mutex_lock(&core->lock);
- list_add_tail(&inst->list, &core->instances);
- atomic_inc(&core->insts_count);
+
+ max = atomic_add_unless(&core->insts_count, 1,
+ core->max_sessions_supported);
+ if (!max) {
+ ret = -EAGAIN;
+ } else {
+ list_add_tail(&inst->list, &core->instances);
+ ret = 0;
+ }
+
mutex_unlock(&core->lock);
- return 0;
+ return ret;
}
EXPORT_SYMBOL_GPL(hfi_session_create);
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 363ee2a65453..52898633a8e6 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -276,6 +276,9 @@ u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, void *buf,
words_count--;
}
+ if (!core->max_sessions_supported)
+ core->max_sessions_supported = MAX_SESSIONS;
+
parser_fini(inst, codecs, domain);
return HFI_ERR_NONE;
--
2.17.1
From: Vikash Garodia <[email protected]>
For synchronous commands, update the message queue variable.
This would inform video firmware to raise interrupt on host
CPU whenever there is a response for such commands.
Signed-off-by: Vikash Garodia <[email protected]>
Signed-off-by: Stanimir Varbanov <[email protected]>
---
drivers/media/platform/qcom/venus/hfi_venus.c | 77 +++++++++++--------
1 file changed, 44 insertions(+), 33 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
index 4be4a75ddcb6..3d16afc461bb 100644
--- a/drivers/media/platform/qcom/venus/hfi_venus.c
+++ b/drivers/media/platform/qcom/venus/hfi_venus.c
@@ -372,7 +372,7 @@ static void venus_soft_int(struct venus_hfi_device *hdev)
}
static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev,
- void *pkt)
+ void *pkt, bool sync)
{
struct device *dev = hdev->core->dev;
struct hfi_pkt_hdr *cmd_packet;
@@ -394,18 +394,29 @@ static int venus_iface_cmdq_write_nolock(struct venus_hfi_device *hdev,
return ret;
}
+ if (sync) {
+ /*
+ * Inform video hardware to raise interrupt for synchronous
+ * commands
+ */
+ queue = &hdev->queues[IFACEQ_MSG_IDX];
+ queue->qhdr->rx_req = 1;
+ /* ensure rx_req is updated in memory */
+ wmb();
+ }
+
if (rx_req)
venus_soft_int(hdev);
return 0;
}
-static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt)
+static int venus_iface_cmdq_write(struct venus_hfi_device *hdev, void *pkt, bool sync)
{
int ret;
mutex_lock(&hdev->lock);
- ret = venus_iface_cmdq_write_nolock(hdev, pkt);
+ ret = venus_iface_cmdq_write_nolock(hdev, pkt, sync);
mutex_unlock(&hdev->lock);
return ret;
@@ -428,7 +439,7 @@ static int venus_hfi_core_set_resource(struct venus_core *core, u32 id,
if (ret)
return ret;
- ret = venus_iface_cmdq_write(hdev, pkt);
+ ret = venus_iface_cmdq_write(hdev, pkt, false);
if (ret)
return ret;
@@ -778,7 +789,7 @@ static int venus_sys_set_debug(struct venus_hfi_device *hdev, u32 debug)
pkt_sys_debug_config(pkt, HFI_DEBUG_MODE_QUEUE, debug);
- ret = venus_iface_cmdq_write(hdev, pkt);
+ ret = venus_iface_cmdq_write(hdev, pkt, false);
if (ret)
return ret;
@@ -795,7 +806,7 @@ static int venus_sys_set_coverage(struct venus_hfi_device *hdev, u32 mode)
pkt_sys_coverage_config(pkt, mode);
- ret = venus_iface_cmdq_write(hdev, pkt);
+ ret = venus_iface_cmdq_write(hdev, pkt, false);
if (ret)
return ret;
@@ -816,7 +827,7 @@ static int venus_sys_set_idle_message(struct venus_hfi_device *hdev,
pkt_sys_idle_indicator(pkt, enable);
- ret = venus_iface_cmdq_write(hdev, pkt);
+ ret = venus_iface_cmdq_write(hdev, pkt, false);
if (ret)
return ret;
@@ -834,7 +845,7 @@ static int venus_sys_set_power_control(struct venus_hfi_device *hdev,
pkt_sys_power_control(pkt, enable);
- ret = venus_iface_cmdq_write(hdev, pkt);
+ ret = venus_iface_cmdq_write(hdev, pkt, false);
if (ret)
return ret;
@@ -885,14 +896,14 @@ static int venus_sys_set_default_properties(struct venus_hfi_device *hdev)
return ret;
}
-static int venus_session_cmd(struct venus_inst *inst, u32 pkt_type)
+static int venus_session_cmd(struct venus_inst *inst, u32 pkt_type, bool sync)
{
struct venus_hfi_device *hdev = to_hfi_priv(inst->core);
struct hfi_session_pkt pkt;
pkt_session_cmd(&pkt, pkt_type, inst);
- return venus_iface_cmdq_write(hdev, &pkt);
+ return venus_iface_cmdq_write(hdev, &pkt, sync);
}
static void venus_flush_debug_queue(struct venus_hfi_device *hdev)
@@ -922,7 +933,7 @@ static int venus_prepare_power_collapse(struct venus_hfi_device *hdev,
pkt_sys_pc_prep(&pkt);
- ret = venus_iface_cmdq_write(hdev, &pkt);
+ ret = venus_iface_cmdq_write(hdev, &pkt, false);
if (ret)
return ret;
@@ -1064,13 +1075,13 @@ static int venus_core_init(struct venus_core *core)
venus_set_state(hdev, VENUS_STATE_INIT);
- ret = venus_iface_cmdq_write(hdev, &pkt);
+ ret = venus_iface_cmdq_write(hdev, &pkt, false);
if (ret)
return ret;
pkt_sys_image_version(&version_pkt);
- ret = venus_iface_cmdq_write(hdev, &version_pkt);
+ ret = venus_iface_cmdq_write(hdev, &version_pkt, false);
if (ret)
dev_warn(dev, "failed to send image version pkt to fw\n");
@@ -1099,7 +1110,7 @@ static int venus_core_ping(struct venus_core *core, u32 cookie)
pkt_sys_ping(&pkt, cookie);
- return venus_iface_cmdq_write(hdev, &pkt);
+ return venus_iface_cmdq_write(hdev, &pkt, false);
}
static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type)
@@ -1112,7 +1123,7 @@ static int venus_core_trigger_ssr(struct venus_core *core, u32 trigger_type)
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, &pkt);
+ return venus_iface_cmdq_write(hdev, &pkt, false);
}
static int venus_session_init(struct venus_inst *inst, u32 session_type,
@@ -1130,7 +1141,7 @@ static int venus_session_init(struct venus_inst *inst, u32 session_type,
if (ret)
goto err;
- ret = venus_iface_cmdq_write(hdev, &pkt);
+ ret = venus_iface_cmdq_write(hdev, &pkt, true);
if (ret)
goto err;
@@ -1151,7 +1162,7 @@ static int venus_session_end(struct venus_inst *inst)
dev_warn(dev, "fw coverage msg ON failed\n");
}
- return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_END);
+ return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_END, true);
}
static int venus_session_abort(struct venus_inst *inst)
@@ -1160,7 +1171,7 @@ static int venus_session_abort(struct venus_inst *inst)
venus_flush_debug_queue(hdev);
- return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_ABORT);
+ return venus_session_cmd(inst, HFI_CMD_SYS_SESSION_ABORT, true);
}
static int venus_session_flush(struct venus_inst *inst, u32 flush_mode)
@@ -1173,22 +1184,22 @@ static int venus_session_flush(struct venus_inst *inst, u32 flush_mode)
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, &pkt);
+ return venus_iface_cmdq_write(hdev, &pkt, true);
}
static int venus_session_start(struct venus_inst *inst)
{
- return venus_session_cmd(inst, HFI_CMD_SESSION_START);
+ return venus_session_cmd(inst, HFI_CMD_SESSION_START, true);
}
static int venus_session_stop(struct venus_inst *inst)
{
- return venus_session_cmd(inst, HFI_CMD_SESSION_STOP);
+ return venus_session_cmd(inst, HFI_CMD_SESSION_STOP, true);
}
static int venus_session_continue(struct venus_inst *inst)
{
- return venus_session_cmd(inst, HFI_CMD_SESSION_CONTINUE);
+ return venus_session_cmd(inst, HFI_CMD_SESSION_CONTINUE, false);
}
static int venus_session_etb(struct venus_inst *inst,
@@ -1205,7 +1216,7 @@ static int venus_session_etb(struct venus_inst *inst,
if (ret)
return ret;
- ret = venus_iface_cmdq_write(hdev, &pkt);
+ ret = venus_iface_cmdq_write(hdev, &pkt, false);
} else if (session_type == VIDC_SESSION_TYPE_ENC) {
struct hfi_session_empty_buffer_uncompressed_plane0_pkt pkt;
@@ -1213,7 +1224,7 @@ static int venus_session_etb(struct venus_inst *inst,
if (ret)
return ret;
- ret = venus_iface_cmdq_write(hdev, &pkt);
+ ret = venus_iface_cmdq_write(hdev, &pkt, false);
} else {
ret = -EINVAL;
}
@@ -1232,7 +1243,7 @@ static int venus_session_ftb(struct venus_inst *inst,
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, &pkt);
+ return venus_iface_cmdq_write(hdev, &pkt, false);
}
static int venus_session_set_buffers(struct venus_inst *inst,
@@ -1252,7 +1263,7 @@ static int venus_session_set_buffers(struct venus_inst *inst,
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, pkt);
+ return venus_iface_cmdq_write(hdev, pkt, false);
}
static int venus_session_unset_buffers(struct venus_inst *inst,
@@ -1272,17 +1283,17 @@ static int venus_session_unset_buffers(struct venus_inst *inst,
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, pkt);
+ return venus_iface_cmdq_write(hdev, pkt, true);
}
static int venus_session_load_res(struct venus_inst *inst)
{
- return venus_session_cmd(inst, HFI_CMD_SESSION_LOAD_RESOURCES);
+ return venus_session_cmd(inst, HFI_CMD_SESSION_LOAD_RESOURCES, true);
}
static int venus_session_release_res(struct venus_inst *inst)
{
- return venus_session_cmd(inst, HFI_CMD_SESSION_RELEASE_RESOURCES);
+ return venus_session_cmd(inst, HFI_CMD_SESSION_RELEASE_RESOURCES, true);
}
static int venus_session_parse_seq_hdr(struct venus_inst *inst, u32 seq_hdr,
@@ -1299,7 +1310,7 @@ static int venus_session_parse_seq_hdr(struct venus_inst *inst, u32 seq_hdr,
if (ret)
return ret;
- ret = venus_iface_cmdq_write(hdev, pkt);
+ ret = venus_iface_cmdq_write(hdev, pkt, false);
if (ret)
return ret;
@@ -1320,7 +1331,7 @@ static int venus_session_get_seq_hdr(struct venus_inst *inst, u32 seq_hdr,
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, pkt);
+ return venus_iface_cmdq_write(hdev, pkt, false);
}
static int venus_session_set_property(struct venus_inst *inst, u32 ptype,
@@ -1339,7 +1350,7 @@ static int venus_session_set_property(struct venus_inst *inst, u32 ptype,
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, pkt);
+ return venus_iface_cmdq_write(hdev, pkt, false);
}
static int venus_session_get_property(struct venus_inst *inst, u32 ptype)
@@ -1352,7 +1363,7 @@ static int venus_session_get_property(struct venus_inst *inst, u32 ptype)
if (ret)
return ret;
- return venus_iface_cmdq_write(hdev, &pkt);
+ return venus_iface_cmdq_write(hdev, &pkt, true);
}
static int venus_resume(struct venus_core *core)
--
2.17.1
The hfi_session_init can be called many times and it returns
EINVAL when the session was already initialized. This error code
(EINVAL) is confusing for the callers. Change hfi_session_init to
return EALREADY error code when the session has been already
initialized.
Signed-off-by: Stanimir Varbanov <[email protected]>
---
drivers/media/platform/qcom/venus/hfi.c | 2 +-
drivers/media/platform/qcom/venus/vdec.c | 2 +-
drivers/media/platform/qcom/venus/venc.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/hfi.c b/drivers/media/platform/qcom/venus/hfi.c
index 8786609d269e..0f2482367e06 100644
--- a/drivers/media/platform/qcom/venus/hfi.c
+++ b/drivers/media/platform/qcom/venus/hfi.c
@@ -221,7 +221,7 @@ int hfi_session_init(struct venus_inst *inst, u32 pixfmt)
mutex_unlock(&core->lock);
if (inst->state != INST_UNINIT)
- return -EINVAL;
+ return -EALREADY;
inst->hfi_codec = to_codec_type(pixfmt);
reinit_completion(&inst->done);
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 8488411204c3..5337387eef27 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -741,7 +741,7 @@ static int vdec_session_init(struct venus_inst *inst)
int ret;
ret = hfi_session_init(inst, inst->fmt_out->pixfmt);
- if (ret == -EINVAL)
+ if (ret == -EALREADY)
return 0;
else if (ret)
return ret;
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index e0053cc1b7eb..cb8ff10e38c7 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -725,7 +725,7 @@ static int venc_init_session(struct venus_inst *inst)
int ret;
ret = hfi_session_init(inst, inst->fmt_cap->pixfmt);
- if (ret == -EINVAL)
+ if (ret == -EALREADY)
return 0;
else if (ret)
return ret;
--
2.17.1
On Fri, Dec 4, 2020 at 2:03 AM Stanimir Varbanov
<[email protected]> wrote:
>
> Hello,
>
> Changes since v1:
> * 1/4 - fixed error handling in hfi_session_deinit (Alex)
> - keep venc_set_properties invocation from start_streaming (Dikshita)
> * 2/4 - keep original mutex_lock (Alex)
> * 3/4 - move msg queue inside if statement (Fritz)
> - move rx_req setting before triggering soft interrupt (Alex)
> * Add one more patch 4/4 to address comments for hfi_session_init
> EINVAL return error code (Alex)
>
> The v1 can be found at [1].
>
> regards,
> Stan
>
> [1] https://www.spinics.net/lists/linux-media/msg181634.html
>
> Stanimir Varbanov (3):
> venus: venc: Init the session only once in queue_setup
> venus: Limit HFI sessions to the maximum supported
> venus: hfi: Correct session init return error
>
> Vikash Garodia (1):
> media: venus: request for interrupt from venus
>
> drivers/media/platform/qcom/venus/core.h | 1 +
> drivers/media/platform/qcom/venus/hfi.c | 18 +++-
> .../media/platform/qcom/venus/hfi_parser.c | 3 +
> drivers/media/platform/qcom/venus/hfi_venus.c | 77 ++++++++++-------
> drivers/media/platform/qcom/venus/vdec.c | 2 +-
> drivers/media/platform/qcom/venus/venc.c | 85 ++++++++++++++-----
> 6 files changed, 127 insertions(+), 59 deletions(-)
>
> --
> 2.17.1
>
I haven't had a chance to review the code yet, I'll leave that for
early next week. In the meantime I have tested the patches and found
them to be working well.
Tested-by: Fritz Koenig <[email protected]>