[PATCH] drm/amdgpu: unify fw_write_wait for new gfx9 asics

[Deucher, Alexander]

[AMD Public Use]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Liu, Aaron <Aaron.Liu at amd.com>
Sent: Wednesday, April 8, 2020 2:45 AM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Huang, Ray <Ray.Huang at amd.com>; Dai, Yuxian (David) <Yuxian.Dai at amd.com>; Liu, Aaron <Aaron.Liu at amd.com>
Subject: [PATCH] drm/amdgpu: unify fw_write_wait for new gfx9 asics

Make the fw_write_wait default case true since presumably all new
gfx9 asics will have updated firmware. That is using unique WAIT_REG_MEM
packet with opration=1.

Signed-off-by: Aaron Liu <aaron.liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 2d56b06722bc..1d18447129b1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1214,6 +1214,8 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
                         adev->gfx.mec_fw_write_wait = true;
                 break;
         default:
+               adev->gfx.me_fw_write_wait = true;
+               adev->gfx.mec_fw_write_wait = true;
                 break;
         }
 }
--
2.17.1

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20200408/ce087924/attachment.htm>