Commit 0377b088 authored Jul 02, 2019 by Xiaojie Yuan Committed by Alex Deucher Jul 18, 2019

drm/amdgpu/vcn: enable indirect DPG SRAM mode for navi14



Enable VCN dynamic powergating for navi14.

Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent e017bb80

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

+3 −0

Original line number	Diff line number	Diff line
		@@ -84,6 +84,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
		break;
		case CHIP_NAVI14:
		fw_name = FIRMWARE_NAVI14;
		if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
		(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
		adev->vcn.indirect_sram = true;
		break;
		default:
		return -EINVAL;

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

+2 −1

Original line number	Diff line number	Diff line
		@@ -589,7 +589,8 @@ static int nv_common_early_init(void *handle)
		AMD_CG_SUPPORT_VCN_MGCG \|
		AMD_CG_SUPPORT_BIF_MGCG \|
		AMD_CG_SUPPORT_BIF_LS;
		adev->pg_flags = AMD_PG_SUPPORT_VCN;
		adev->pg_flags = AMD_PG_SUPPORT_VCN \|
		AMD_PG_SUPPORT_VCN_DPG;
		adev->external_rev_id = adev->rev_id + 0x1; /* ??? */
		break;
		default: