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drm/amdgpu/mes10.1: enable mes FW backdoor loading

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It enables MES FW backdoor loading in ip block functions.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2019-04-15 17:03:01 +08:00 committed by Alex Deucher
parent 5c264af735
commit 77657ad1ec
1 changed files with 36 additions and 0 deletions
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36
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c
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@ -235,6 +235,8 @@ static int mes_v10_1_load_microcode(struct amdgpu_device *adev)
return r;
}
mes_v10_1_enable(adev, false);
WREG32_SOC15(GC, 0, mmCP_MES_IC_BASE_CNTL, 0);
mutex_lock(&adev->srbm_mutex);
@ -282,21 +284,55 @@ static int mes_v10_1_load_microcode(struct amdgpu_device *adev)
static int mes_v10_1_sw_init(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
r = mes_v10_1_init_microcode(adev);
if (r)
return r;
return 0;
}
static int mes_v10_1_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
mes_v10_1_free_microcode(adev);
return 0;
}
static int mes_v10_1_hw_init(void *handle)
{
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
r = mes_v10_1_load_microcode(adev);
if (r) {
DRM_ERROR("failed to MES fw, r=%d\n", r);
return r;
}
} else {
DRM_ERROR("only support direct fw loading on MES\n");
return -EINVAL;
}
mes_v10_1_enable(adev, true);
return 0;
}
static int mes_v10_1_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
mes_v10_1_enable(adev, false);
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT)
mes_v10_1_free_ucode_buffers(adev);
return 0;
}