[PATCH 08/11] drm/amdgpu: add module parameter 'amdgpu_uni_mes'

[Alex Deucher]

From: Jack Xiao <Jack.Xiao at amd.com>

Add module parameter 'amdgpu_uni_mes' to enable/disable unified
mes fw support.

Signed-off-by: Jack Xiao <Jack.Xiao at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h           |  1 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c |  2 ++
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c       | 10 ++++++++++
 3 files changed, 13 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index c4355d72df02e..8bb8b414d5113 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -220,6 +220,7 @@ extern int amdgpu_discovery;
 extern int amdgpu_mes;
 extern int amdgpu_mes_log_enable;
 extern int amdgpu_mes_kiq;
+extern int amdgpu_uni_mes;
 extern int amdgpu_noretry;
 extern int amdgpu_force_asic_type;
 extern int amdgpu_smartshift_bias;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 7187968226a81..6b240f6e98b7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -2223,6 +2223,8 @@ static int amdgpu_discovery_set_mes_ip_blocks(struct amdgpu_device *adev)
 		amdgpu_device_ip_block_add(adev, &mes_v11_0_ip_block);
 		adev->enable_mes = true;
 		adev->enable_mes_kiq = true;
+		if (amdgpu_uni_mes)
+			adev->enable_uni_mes = true;
 		break;
 	default:
 		break;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ea14f1c8f4304..447fa858c6541 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -197,6 +197,7 @@ int amdgpu_discovery = -1;
 int amdgpu_mes;
 int amdgpu_mes_log_enable = 0;
 int amdgpu_mes_kiq;
+int amdgpu_uni_mes;
 int amdgpu_noretry = -1;
 int amdgpu_force_asic_type = -1;
 int amdgpu_tmz = -1; /* auto */
@@ -686,6 +687,15 @@ 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: uni_mes (int)
+ * Enable Unified Micro Engine Scheduler. This is a new engine pipe for unified scheduler.
+ * (0 = disabled (default), 1 = enabled)
+ */
+MODULE_PARM_DESC(uni_mes,
+	"Enable Unified Micro Engine Scheduler (0 = disabled (default), 1 = enabled)");
+module_param_named(uni_mes, amdgpu_uni_mes, int, 0444);
+
 /**
  * DOC: noretry (int)
  * Disable XNACK retry in the SQ by default on GFXv9 hardware. On ASICs that
-- 
2.44.0