drm/amd/powerplay: gfxoff-seperate the Vega20 case (acbcc111) · Commits · 戴 / test

seperate the Vega20 case from navi10 for gfxoff so that gfxoff won't be allowed on Vega20 Signed-off-by:

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

+17 −6

Original line number	Diff line number	Diff line
		@@ -1550,13 +1550,24 @@ smu_v11_0_set_watermarks_for_clock_ranges(struct smu_context *smu, struct
		static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
		{
		int ret = 0;
		struct amdgpu_device *adev = smu->adev;

		switch (adev->asic_type) {
		case CHIP_VEGA20:
		break;
		case CHIP_NAVI10:
		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
		return 0;
		mutex_lock(&smu->mutex);
		if (enable)
		ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff);
		else
		ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff);
		mutex_unlock(&smu->mutex);
		break;
		default:
		break;
		}

		return ret;
		}