Series is: Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> On Wed, Sep 11, 2019 at 7:50 AM Quan, Evan <Evan.Quan@xxxxxxx> wrote: > > This is especially needed for non-psp loading way. > > Change-Id: I1e523168ed4892c34c8cbb66077c3f9288dd8006 > Signed-off-by: Evan Quan <evan.quan@xxxxxxx> > --- > drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 28 ++++++++++++++++++---- > 1 file changed, 23 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c > index 25f3c9e1b404..95969c98a108 100644 > --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c > +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c > @@ -1213,11 +1213,10 @@ static int smu_free_memory_pool(struct smu_context *smu) > return ret; > } > > -static int smu_hw_init(void *handle) > +static int smu_start_smc_engine(struct smu_context *smu) > { > - int ret; > - struct amdgpu_device *adev = (struct amdgpu_device *)handle; > - struct smu_context *smu = &adev->smu; > + struct amdgpu_device *adev = smu->adev; > + int ret = 0; > > if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { > if (adev->asic_type < CHIP_NAVI10) { > @@ -1228,8 +1227,21 @@ static int smu_hw_init(void *handle) > } > > ret = smu_check_fw_status(smu); > + if (ret) > + pr_err("SMC is not ready\n"); > + > + return ret; > +} > + > +static int smu_hw_init(void *handle) > +{ > + int ret; > + struct amdgpu_device *adev = (struct amdgpu_device *)handle; > + struct smu_context *smu = &adev->smu; > + > + ret = smu_start_smc_engine(smu); > if (ret) { > - pr_err("SMC firmware status is not correct\n"); > + pr_err("SMU is not ready yet!\n"); > return ret; > } > > @@ -1389,6 +1401,12 @@ static int smu_resume(void *handle) > > mutex_lock(&smu->mutex); > > + ret = smu_start_smc_engine(smu); > + if (ret) { > + pr_err("SMU is not ready yet!\n"); > + return ret; > + } > + > ret = smu_smc_table_hw_init(smu, false); > if (ret) > goto failed; > -- > 2.23.0 > > _______________________________________________ > amd-gfx mailing list > amd-gfx@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx