Commit 550c58e0 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

drm/amdgpu: add common support for dimgrey_cavefish 



Add external id and set clock gating for dimgrey_cavefish.

Signed-off-by: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarJiansong Chen <Jiansong.Chen@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f2a6c81d

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

+6 −0
Original line number Diff line number Diff line
@@ -891,6 +891,11 @@ static int nv_common_early_init(void *handle) 
		adev->pg_flags = AMD_PG_SUPPORT_GFX_PG;

		adev->external_rev_id = adev->rev_id + 0x01;

		break;

	case CHIP_DIMGREY_CAVEFISH:

		adev->cg_flags = 0;

		adev->pg_flags = 0;

		adev->external_rev_id = adev->rev_id + 0x3c;

		break;

	default:

		/* FIXME: not supported yet */

		return -EINVAL;
@@ -1118,6 +1123,7 @@ static int nv_common_set_clockgating_state(void *handle, 
	case CHIP_NAVI12:

	case CHIP_SIENNA_CICHLID:

	case CHIP_NAVY_FLOUNDER:

	case CHIP_DIMGREY_CAVEFISH:

		adev->nbio.funcs->update_medium_grain_clock_gating(adev,

				state == AMD_CG_STATE_GATE);

		adev->nbio.funcs->update_medium_grain_light_sleep(adev,