Commit 785e53a8 authored by Sonny Jiang's avatar Sonny Jiang Committed by Alex Deucher
Browse files

drm/amdgpu/jpeg5: add power gating support 



Add PG support for JPEG5

Signed-off-by: default avatarSonny Jiang <sonny.jiang@amd.com>
Reviewed-by: default avatarLeo Liu <leo.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9ab1a996

drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_0.c

+8 −0
Original line number Diff line number Diff line
@@ -261,6 +261,14 @@ static int jpeg_v5_0_0_enable_static_power_gating(struct amdgpu_device *adev) 
		UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,

		~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);



	if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {

		WREG32(SOC15_REG_OFFSET(JPEG, 0, regUVD_IPX_DLDO_CONFIG),

			2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT);

		SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS,

			1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT,

			UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);

	}



	return 0;

}