From: Vikash Garodia <vgaro...@codeaurora.org>
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 <vgaro...@codeaurora.org>
Signed-off-by: Stanimir Varbanov <stanimir.varba...@linaro.org>
---
drivers/media/platform/qcom/venus/hfi_venus.c | 74 ++++++++++---------
1 file changed, 41 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..b8fdb464ba9c 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;
@@ -397,15 +397,23 @@ static int venus_iface_cmdq_write_nolock(struct
venus_hfi_device *hdev,
if (rx_req)
venus_soft_int(hdev);
+ /* Inform video firmware to raise interrupt for synchronous commands */
+ queue = &hdev->queues[IFACEQ_MSG_IDX];
+ if (sync) {
+ queue->qhdr->rx_req = 1;
+ /* ensure rx_req is updated in memory */
+ wmb();
+ }
+
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 +436,7 @@ 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 +786,7 @@ 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 +803,7 @@ 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 +824,7 @@ 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 +842,7 @@ 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 +893,14 @@ 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 +930,7 @@ 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 +1072,13 @@ 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 +1107,7 @@ 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 +1120,7 @@ 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 +1138,7 @@ 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 +1159,7 @@ 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 +1168,7 @@ 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 +1181,22 @@ 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 +1213,7 @@ 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 +1221,7 @@ 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 +1240,7 @@ 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 +1260,7 @@ 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 +1280,17 @@ 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 +1307,7 @@ 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 +1328,7 @@ 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 +1347,7 @@ 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 +1360,7 @@ 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
