diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2015-10-15 17:14:31 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-05-04 20:24:22 -0400 |
| commit | b18e6ad7816f340cfa001a5ca26fecc6ba5dac54 (patch) | |
| tree | 3562d01035d64f52447c17f9c1932baf38045972 /drivers | |
| parent | 22f0c5bd14f6cc8d60dbfc736f632fc891f1b0f9 (diff) | |
drm/amdgpu/dce11: add dce clock setting for ELM/BAF
Setup the disp clock and dp reference clock. This is
now a separate command table on elm/baf compared to
older asics.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index c86456e995d9..d0eae2c41cd8 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -3090,7 +3090,15 @@ static int dce_v11_0_hw_init(void *handle) /* init dig PHYs, disp eng pll */ amdgpu_atombios_crtc_powergate_init(adev); amdgpu_atombios_encoder_init_dig(adev); - amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); + if ((adev->asic_type == CHIP_ELLESMERE) || + (adev->asic_type == CHIP_BAFFIN)) { + amdgpu_atombios_crtc_set_dce_clock(adev, adev->clock.default_dispclk, + DCE_CLOCK_TYPE_DISPCLK, ATOM_GCK_DFS); + amdgpu_atombios_crtc_set_dce_clock(adev, 0, + DCE_CLOCK_TYPE_DPREFCLK, ATOM_GCK_DFS); + } else { + amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk); + } /* initialize hpd */ dce_v11_0_hpd_init(adev); |