On 2019-07-15 21:30, Stanimir Varbanov wrote:
Hi,
On 7/2/19 5:46 PM, Aniket Masule wrote:
Present core assignment is static. Introduced load balancing
across the cores. Load on earch core is calculated and core
with minimum load is assigned to given instance.
Signed-off-by: Aniket Masule <amasule@xxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/venus/helpers.c | 69
+++++++++++++++++++++++---
drivers/media/platform/qcom/venus/helpers.h | 2 +-
drivers/media/platform/qcom/venus/hfi_helper.h | 1 +
drivers/media/platform/qcom/venus/hfi_parser.h | 5 ++
drivers/media/platform/qcom/venus/vdec.c | 2 +-
drivers/media/platform/qcom/venus/venc.c | 2 +-
6 files changed, 72 insertions(+), 9 deletions(-)
diff --git a/drivers/media/platform/qcom/venus/helpers.c
b/drivers/media/platform/qcom/venus/helpers.c
index 5726d86..321e9f7 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -26,6 +26,7 @@
#include "helpers.h"
#include "hfi_helper.h"
#include "hfi_venus_io.h"
+#include "hfi_parser.h"
struct intbuf {
struct list_head list;
@@ -331,6 +332,24 @@ static u32 load_per_instance(struct venus_inst
*inst)
return mbs * inst->fps;
}
+static u32 load_per_core(struct venus_core *core, u32 core_id)
+{
+ struct venus_inst *inst = NULL;
+ u32 mbs_per_sec = 0, load = 0;
+
+ mutex_lock(&core->lock);
+ list_for_each_entry(inst, &core->instances, list) {
+ if (!(inst->clk_data.core_id == core_id))
if (inst->clk_data.core_id != core_id)
I guess will be more readable?
Yes, I will modify the check.
+ continue;
+
+ mbs_per_sec = load_per_instance(inst);
+ load = mbs_per_sec * inst->clk_data.codec_freq_data->vpp_freq;
+ }
+ mutex_unlock(&core->lock);
+
+ return load;
+}
+
<cut>
Regards,
Aniket
