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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Yong Zhao <yong.zhao@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 4.19 026/125] drm/radeon: fix si_enable_smc_cac() failed issue
Date:   Mon, 11 Nov 2019 19:27:45 +0100
Message-Id: <20191111181444.110910734@linuxfoundation.org>
In-Reply-To: <20191111181438.945353076@linuxfoundation.org>
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From: Alex Deucher <alexander.deucher@amd.com>

commit 2c409ba81be25516afe05ae27a4a15da01740b01 upstream.

Need to set the dte flag on this asic.

Port the fix from amdgpu:
5cb818b861be114 ("drm/amd/amdgpu: fix si_enable_smc_cac() failed issue")

Reviewed-by: Yong Zhao <yong.zhao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/radeon/si_dpm.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -1956,6 +1956,7 @@ static void si_initialize_powertune_defa
 		case 0x682C:
 			si_pi->cac_weights = cac_weights_cape_verde_pro;
 			si_pi->dte_data = dte_data_sun_xt;
+			update_dte_from_pl2 = true;
 			break;
 		case 0x6825:
 		case 0x6827: