From: Jack Xiao <Jack.Xiao@xxxxxxx>
mes_kiq parameter is used to enable mes kiq pipe.
This module parameter is unneccessary or enabled by default
in final version.
v2: reword commit message.
Signed-off-by: Jack Xiao <Jack.Xiao@xxxxxxx>
Acked-by: Christian König <christian.koenig@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 +++++++--
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 10 ++++++++++
3 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 24bce7e691a8..4264abc5604d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -208,6 +208,7 @@ extern int amdgpu_async_gfx_ring;
extern int amdgpu_mcbp;
extern int amdgpu_discovery;
extern int amdgpu_mes;
+extern int amdgpu_mes_kiq;
extern int amdgpu_noretry;
extern int amdgpu_force_asic_type;
extern int amdgpu_smartshift_bias;
@@ -940,6 +941,7 @@ struct amdgpu_device {
/* mes */
bool enable_mes;
+ bool enable_mes_kiq;
struct amdgpu_mes mes;
struct amdgpu_mqd mqds[AMDGPU_HW_IP_NUM];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index b9844249d464..b2366d0d3047 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3669,8 +3669,13 @@ int amdgpu_device_init(struct amdgpu_device *adev,
if (amdgpu_mcbp)
DRM_INFO("MCBP is enabled\n");
- if (amdgpu_mes && adev->asic_type >= CHIP_NAVI10)
- adev->enable_mes = true;
+ if (adev->asic_type >= CHIP_NAVI10) {
+ if (amdgpu_mes || amdgpu_mes_kiq)
+ adev->enable_mes = true;
+
+ if (amdgpu_mes_kiq)
+ adev->enable_mes_kiq = true;
+ }
/*
* Reset domain needs to be present early, before XGMI hive discovered
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 80690cbac89f..9e72b3ec5d4d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -171,6 +171,7 @@ int amdgpu_async_gfx_ring = 1;
int amdgpu_mcbp;
int amdgpu_discovery = -1;
int amdgpu_mes;
+int amdgpu_mes_kiq;
int amdgpu_noretry = -1;
int amdgpu_force_asic_type = -1;
int amdgpu_tmz = -1; /* auto */
@@ -636,6 +637,15 @@ MODULE_PARM_DESC(mes,
"Enable Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
module_param_named(mes, amdgpu_mes, int, 0444);
+/**
+ * DOC: mes_kiq (int)
+ * Enable Micro Engine Scheduler KIQ. This is a new engine pipe for kiq.
+ * (0 = disabled (default), 1 = enabled)
+ */
+MODULE_PARM_DESC(mes_kiq,
+ "Enable Micro Engine Scheduler KIQ (0 = disabled (default), 1 = enabled)");
+module_param_named(mes_kiq, amdgpu_mes_kiq, int, 0444);
+
/**
* DOC: noretry (int)
* Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
--
2.35.1
