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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,
        =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>,
        Junwei Zhang <Jerry.Zhang@amd.com>,
        Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 4.19 100/118] drm/amdgpu/gmc8: update MC firmware for polaris
Date:   Tue, 11 Dec 2018 16:41:59 +0100
Message-Id: <20181211151648.306575105@linuxfoundation.org>
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4.19-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexander.deucher@amd.com>

commit a81a7c9c9ea3042ab02d66ac35def74abf091c15 upstream.

Some variants require different MC firmware images.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@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/amd/amdgpu/gmc_v8_0.c |   29 ++++++++++++++++++++++++-----
 1 file changed, 24 insertions(+), 5 deletions(-)

--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -55,6 +55,8 @@ MODULE_FIRMWARE("amdgpu/tonga_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris11_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris10_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris12_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k_mc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k_mc.bin");
 MODULE_FIRMWARE("amdgpu/polaris12_k_mc.bin");
 
 static const u32 golden_settings_tonga_a11[] =
@@ -224,22 +226,39 @@ static int gmc_v8_0_init_microcode(struc
 		chip_name = "tonga";
 		break;
 	case CHIP_POLARIS11:
-		chip_name = "polaris11";
+		if (((adev->pdev->device == 0x67ef) &&
+		     ((adev->pdev->revision == 0xe0) ||
+		      (adev->pdev->revision == 0xe5))) ||
+		    ((adev->pdev->device == 0x67ff) &&
+		     ((adev->pdev->revision == 0xcf) ||
+		      (adev->pdev->revision == 0xef) ||
+		      (adev->pdev->revision == 0xff))))
+			chip_name = "polaris11_k";
+		else if ((adev->pdev->device == 0x67ef) &&
+			 (adev->pdev->revision == 0xe2))
+			chip_name = "polaris11_k";
+		else
+			chip_name = "polaris11";
 		break;
 	case CHIP_POLARIS10:
-		chip_name = "polaris10";
+		if ((adev->pdev->device == 0x67df) &&
+		    ((adev->pdev->revision == 0xe1) ||
+		     (adev->pdev->revision == 0xf7)))
+			chip_name = "polaris10_k";
+		else
+			chip_name = "polaris10";
 		break;
 	case CHIP_POLARIS12:
-		chip_name = "polaris12";
 		if (((adev->pdev->device == 0x6987) &&
 		     ((adev->pdev->revision == 0xc0) ||
 		      (adev->pdev->revision == 0xc3))) ||
 		    ((adev->pdev->device == 0x6981) &&
 		     ((adev->pdev->revision == 0x00) ||
 		      (adev->pdev->revision == 0x01) ||
-		      (adev->pdev->revision == 0x10)))) {
+		      (adev->pdev->revision == 0x10))))
 			chip_name = "polaris12_k";
-		}
+		else
+			chip_name = "polaris12";
 		break;
 	case CHIP_FIJI:
 	case CHIP_CARRIZO: