121 lines
5.0 KiB
Diff
121 lines
5.0 KiB
Diff
From 315e657d1503f5f88574b04d9a160a9d20f32a7d Mon Sep 17 00:00:00 2001
|
|
From: liusheng <liusheng@eswincomputing.com>
|
|
Date: Fri, 19 Jul 2024 14:43:33 +0800
|
|
Subject: [PATCH 123/219] fix:fix the cpu 100% issue when wait FE idle
|
|
|
|
Changelogs:
|
|
1. The waiting FE idle is dead cycle query, it cause cpu 100%. The
|
|
solution use signal to avoid dead cycle query
|
|
|
|
Signed-off-by: liusheng <liusheng@eswincomputing.com>
|
|
---
|
|
.../hae/hal/kernel/arch/gc_hal_kernel_hardware.c | 9 +++++++--
|
|
.../hae/hal/kernel/arch/gc_hal_kernel_hardware.h | 2 ++
|
|
.../kernel/arch/gc_hal_kernel_hardware_waitlink_fe.c | 12 ++++++------
|
|
.../hae/hal/os/linux/kernel/gc_hal_kernel_device.c | 1 +
|
|
4 files changed, 16 insertions(+), 8 deletions(-)
|
|
|
|
diff --git a/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.c b/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.c
|
|
index 21a1b0d204bd..a40648236f10 100644
|
|
--- a/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.c
|
|
+++ b/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.c
|
|
@@ -2033,6 +2033,9 @@ gckHARDWARE_Construct(gckOS Os, gckKERNEL Kernel, gckHARDWARE *Hardware)
|
|
/* Check if big endian */
|
|
hardware->bigEndian = (*(gctUINT8 *)&data == 0xff);
|
|
|
|
+ gcmkONERROR(gckOS_CreateSignal(Os, gcvFALSE, &hardware->feIdleSignal));
|
|
+ gcmkONERROR(gckOS_Signal(Os, hardware->feIdleSignal, gcvTRUE));
|
|
+
|
|
/* Initialize the fast clear. */
|
|
gcmkONERROR(gckHARDWARE_SetFastClear(hardware, -1, -1));
|
|
|
|
@@ -2320,6 +2323,8 @@ gckHARDWARE_Destroy(gckHARDWARE Hardware)
|
|
/* Mark the object as unknown. */
|
|
Hardware->object.type = gcvOBJ_UNKNOWN;
|
|
|
|
+ gcmkONERROR(gckOS_DestroySignal(Hardware->os, Hardware->feIdleSignal));
|
|
+
|
|
/* Free the object. */
|
|
gcmkONERROR(gcmkOS_SAFE_FREE(Hardware->os, Hardware));
|
|
|
|
@@ -3473,7 +3478,7 @@ gckHARDWARE_Fence(gckHARDWARE Hardware, gceENGINE Engine, gctPOINTER Logical,
|
|
gceSTATUS
|
|
gckHARDWARE_UpdateQueueTail(gckHARDWARE Hardware, gctPOINTER Logical, gctUINT32 Offset)
|
|
{
|
|
- gceSTATUS status;
|
|
+ gceSTATUS status = gcvSTATUS_OK;
|
|
|
|
gcmkHEADER_ARG("Hardware=%p Logical=%p Offset=0x%08x",
|
|
Hardware, Logical, Offset);
|
|
@@ -11047,7 +11052,7 @@ gckHARDWARE_CancelJob(gckHARDWARE Hardware)
|
|
}
|
|
|
|
for (i = 0; i < 32; i++) {
|
|
- if (mask & (1 << i))
|
|
+ if (mask & (1U << i))
|
|
count++;
|
|
}
|
|
|
|
diff --git a/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.h b/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.h
|
|
index cfd691f1c5eb..878241b4b49b 100644
|
|
--- a/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.h
|
|
+++ b/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware.h
|
|
@@ -249,6 +249,8 @@ struct _gckHARDWARE {
|
|
gctUINT32 devID;
|
|
|
|
gctBOOL largeVA;
|
|
+
|
|
+ gctSIGNAL feIdleSignal;
|
|
};
|
|
|
|
gceSTATUS
|
|
diff --git a/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware_waitlink_fe.c b/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware_waitlink_fe.c
|
|
index 256581fd48a2..bae3b4538639 100644
|
|
--- a/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware_waitlink_fe.c
|
|
+++ b/drivers/staging/media/eswin/hae/hal/kernel/arch/gc_hal_kernel_hardware_waitlink_fe.c
|
|
@@ -1125,16 +1125,12 @@ gckWLFE_Execute(gckHARDWARE Hardware, gctADDRESS Address, gctUINT32 Bytes)
|
|
|
|
if (command->feType == gcvHW_FE_END) {
|
|
gctUINT idle = 0;
|
|
- gctUINT64 startTicks,currentTicks;
|
|
- gckOS_GetTime(&startTicks);
|
|
/* Make sure FE is idle. */
|
|
do {
|
|
gcmkVERIFY_OK(gckOS_ReadRegisterEx(Hardware->os, Hardware->kernel,
|
|
0x00004, &idle));
|
|
- gckOS_GetTime(¤tTicks);
|
|
- if (currentTicks - startTicks > gcdGPU_2D_TIMEOUT * 1000u) {
|
|
- dumpCurrentState(Hardware, Address, Bytes);
|
|
- gcmkONERROR(gcvSTATUS_TIMEOUT);
|
|
+ if (idle != 0x7FFFFFFF) {
|
|
+ gcmkONERROR(gckOS_WaitSignal(Hardware->os, Hardware->feIdleSignal, gcvFALSE, gcdGPU_2D_TIMEOUT));
|
|
}
|
|
} while (idle != 0x7FFFFFFF);
|
|
}
|
|
@@ -1215,6 +1211,10 @@ gckWLFE_Execute(gckHARDWARE Hardware, gctADDRESS Address, gctUINT32 Bytes)
|
|
|
|
OnError:
|
|
/* Return the status. */
|
|
+ if (status == gcvSTATUS_TIMEOUT) {
|
|
+ dumpCurrentState(Hardware, Address, Bytes);
|
|
+ }
|
|
+
|
|
gcmkFOOTER();
|
|
return status;
|
|
}
|
|
diff --git a/drivers/staging/media/eswin/hae/hal/os/linux/kernel/gc_hal_kernel_device.c b/drivers/staging/media/eswin/hae/hal/os/linux/kernel/gc_hal_kernel_device.c
|
|
index 21e9513d8347..b31682bb944e 100644
|
|
--- a/drivers/staging/media/eswin/hae/hal/os/linux/kernel/gc_hal_kernel_device.c
|
|
+++ b/drivers/staging/media/eswin/hae/hal/os/linux/kernel/gc_hal_kernel_device.c
|
|
@@ -2458,6 +2458,7 @@ threadRoutine(void *ctxt)
|
|
|
|
return 0;
|
|
}
|
|
+ gckOS_Signal(kernel->os, kernel->hardware->feIdleSignal, gcvTRUE);
|
|
|
|
gckKERNEL_Notify(kernel, gcvNOTIFY_INTERRUPT);
|
|
}
|
|
--
|
|
2.47.0
|
|
|