Commit 5c964221 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amdgpu: refine gfx_v8 pg code. 



move en/disable GFX CP/SMU_HS PG to
function gfx_v8_0_set_powergating_state

Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f6f534e2

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

+12 −11
Original line number Diff line number Diff line
@@ -4024,17 +4024,6 @@ static void gfx_v8_0_init_pg(struct amdgpu_device *adev) 
		WREG32(mmRLC_JUMP_TABLE_RESTORE, adev->gfx.rlc.cp_table_gpu_addr >> 8);

		gfx_v8_0_init_power_gating(adev);

		WREG32(mmRLC_PG_ALWAYS_ON_CU_MASK, adev->gfx.cu_info.ao_cu_mask);

		if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {

			cz_enable_sck_slow_down_on_power_up(adev, true);

			cz_enable_sck_slow_down_on_power_down(adev, true);

		} else {

			cz_enable_sck_slow_down_on_power_up(adev, false);

			cz_enable_sck_slow_down_on_power_down(adev, false);

		}

		if (adev->pg_flags & AMD_PG_SUPPORT_CP)

			cz_enable_cp_power_gating(adev, true);

		else

			cz_enable_cp_power_gating(adev, false);

	} else if ((adev->asic_type == CHIP_POLARIS11) ||

		   (adev->asic_type == CHIP_POLARIS12)) {

		gfx_v8_0_init_csb(adev);
@@ -5360,6 +5349,18 @@ static int gfx_v8_0_set_powergating_state(void *handle, 
	case CHIP_CARRIZO:

	case CHIP_STONEY:



		if (adev->pg_flags & AMD_PG_SUPPORT_RLC_SMU_HS) {

			cz_enable_sck_slow_down_on_power_up(adev, true);

			cz_enable_sck_slow_down_on_power_down(adev, true);

		} else {

			cz_enable_sck_slow_down_on_power_up(adev, false);

			cz_enable_sck_slow_down_on_power_down(adev, false);

		}

		if (adev->pg_flags & AMD_PG_SUPPORT_CP)

			cz_enable_cp_power_gating(adev, true);

		else

			cz_enable_cp_power_gating(adev, false);



		cz_update_gfx_cg_power_gating(adev, enable);



		if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_SMG) && enable)

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