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drm/amdgpu: no need load microcode at sdma if powerplay is enabled 

SDMA firmware will be loaded by SMU manager if powerplay is enabled.
So it needn't load at SDMA.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Huang Rui 2016-06-19 23:29:20 +08:00 committed by Alex Deucher
parent f5a13660cc
commit 86a42f04d1
1 changed files with 15 additions and 13 deletions
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2
drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
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@ -567,6 +567,7 @@ static int sdma_v2_4_start(struct amdgpu_device *adev)
{
int r;
if (!adev->pp_enabled) {
if (!adev->firmware.smu_load) {
r = sdma_v2_4_load_microcode(adev);
if (r)
@ -581,6 +582,7 @@ static int sdma_v2_4_start(struct amdgpu_device *adev)
if (r)
return -EINVAL;
}
}
/* halt the engine before programing */
sdma_v2_4_enable(adev, false);