From: Jack Xiao <Jack.Xiao@amd.com>
Date: Mon, 29 Apr 2024 08:34:42 +0000 (+0800)
Subject: drm/amdgpu/mes11: increase waiting time for engine ready
X-Git-Tag: io_uring-6.11-20240722~49^2~25^2~502
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=27694eace58fcd9c35c4b458cd6e693b88a95b7a;p=linux-block.git

drm/amdgpu/mes11: increase waiting time for engine ready

mes schq engine require more waiting time for engine ready
before packet submission.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 28a04f0f3541..d98f6d282ae7 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -696,7 +696,7 @@ static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
 		if (amdgpu_emu_mode)
 			msleep(100);
 		else
-			udelay(50);
+			udelay(500);
 	} else {
 		data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
 		data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);