RE: [PATCH] drm/amdgpu: Increase timout on emulator to tenfold instead of twice

[Zhang, Hawking]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Hawking Zhang <hawking.zh...@amd.com>

Regards,
Hawking
-----Original Message-----
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of Yong Zhao
Sent: Wednesday, February 26, 2020 09:01
To: amd-gfx@lists.freedesktop.org
Cc: Zhao, Yong <yong.z...@amd.com>
Subject: [PATCH] drm/amdgpu: Increase timout on emulator to tenfold instead of 
twice

Since emulators are slower, sometime some operations like flushing tlb through 
FM need more than twice the regular timout of 100ms, so increase the timeout to 
1s on emulators.

Change-Id: Idf1ff571dd2fe69d3a236d916262ad65f86c44e8
Signed-off-by: Yong Zhao <yong.z...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 28a86752567e..8ef8a49b9255 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2834,7 +2834,7 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 
        adev->usec_timeout = AMDGPU_MAX_USEC_TIMEOUT;
        if (amdgpu_emu_mode == 1)
-               adev->usec_timeout *= 2;
+               adev->usec_timeout *= 10;
        adev->gmc.gart_size = 512 * 1024 * 1024;
        adev->accel_working = false;
        adev->num_rings = 0;
--
2.17.1

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&amp;data=02%7C01%7Chawking.zhang%40amd.com%7C196f274fb0b34205057f08d7ba576d9e%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637182757404018425&amp;sdata=I5vty3fNhVJEszpbVqz%2FVX0lzALKEjyuDqRONZvE1CY%3D&amp;reserved=0
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx