From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 2 Feb 2016 21:22:15 +0000 (-0500)
Subject: drm/amdgpu: load MEC ucode manually on iceland
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=951e09624a9f417f0b64c872f71feb6738905086;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

drm/amdgpu: load MEC ucode manually on iceland

The smc doesn't handle it.

Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 87c3332f45e3..8f8ec37ecd88 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3851,10 +3851,16 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
 			if (r)
 				return -EINVAL;
 
-			r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
-							AMDGPU_UCODE_ID_CP_MEC1);
-			if (r)
-				return -EINVAL;
+			if (adev->asic_type == CHIP_TOPAZ) {
+				r = gfx_v8_0_cp_compute_load_microcode(adev);
+				if (r)
+					return r;
+			} else {
+				r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+										 AMDGPU_UCODE_ID_CP_MEC1);
+				if (r)
+					return -EINVAL;
+			}
 		}
 	}