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Commit b18e6ad7 authored by Alex Deucher's avatar Alex Deucher
Browse files

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: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
parent 22f0c5bd

drivers/gpu/drm/amd/amdgpu/dce_v11_0.c

+9 −1
Original line number Diff line number Diff line
@@ -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);

	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);